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88
Codes/1352 C - K-th Not Divisible by n/1352C.cpp Normal file
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#include<bits/stdc++.h>
using namespace std;
#define FAST_IO (ios_base:: sync_with_stdio(false),cin.tie(NULL));
#define int long long
#define ll long long
#define ull unsigned long long
#define endl '\n'
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define yes cout<<"YES"<<endl
#define no cout<<"NO"<<endl
#define neg1 cout<<-1<<endl
#define PI 3.141592653589793238
#define MIN INT_MIN
#define MAX INT_MAX
#define INF LONG_LONG_MAX
#define MOD 1000000007
#define LLM 1000000000000000007
ll factorial(ll n) { if(n==0) return 1; ll res = 1; for (ll i = 2; i <= n; i++) res = res * i; return res; }
ll nPr(ll n, ll r) { return factorial(n) / factorial(n - r); }
ll nCr(ll n, ll r) { return factorial(n) / (factorial(r) * factorial(n - r));}
ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); }
ll lcm(ll a, ll b) { return (a * b) / gcd(a, b);}
ull mypow(ull a, ull b) { ull ans = 1; a%=MOD; while(b){ if (b&1) ans = (ans*a) % MOD; a = (a*a) % MOD; b >>= 1; } return ans; }
bool isPrime(ll n) { if(n <= 1) return false; for(ll i = 2; i*i <= n; i++) if(n % i == 0) return false; return true; }
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; _print(x); cerr << endl;
#define dbgin(x) cerr << #x <<" "; _print(x); cerr << ";"<<endl;
#else
#define dbg(x)
#define dbgin(x)
#endif
void _print(int t) {cerr << t;}void _print(string t) {cerr << t;}void _print(char t) {cerr << t;}
void _print(long double t) {cerr << t;}void _print(double t) {cerr << t;}void _print(unsigned ll t) {cerr << t;}
template <class T, class V> void _print(pair <T, V> p);
template <class T> void _print(vector <T> v);template <class T> void _print(set <T> v);
template <class T, class V> void _print(map <T, V> v);template <class T> void _print(multiset <T> v);
template <class T, class V> void _print(pair <T, V> p) {cerr << "{"; _print(p.first); cerr << ","; _print(p.second); cerr << "}";}
template <class T> void _print(vector <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T> void _print(set <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T> void _print(multiset <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T> void _print(unordered_set <T> v) {cerr<<"[ "; for(T i : v) {_print(i); cerr<<" ";} cerr<<"]";}
template <class T, class V> void _print(map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void _print(multimap <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void _print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void solve()
{
int n,k;
cin>>n>>k;
int L=1, R=5e9+7,ans=-1;
while(L<=R)
{
int mid = L+(R-L)/2;
if(mid%n==0) mid++;
int pos=mid-mid/n;
if(pos<k)
L=mid+1;
else if(pos>k)
R=mid-1;
else
{
ans = mid;
break;
}
}
cout<<ans<<endl;
}
int32_t main()
{
FAST_IO;
int TC = 1;
cin >> TC;
while (TC--)
solve();
}

77
Codes/466 A - Cheap Travel/466A.cpp Normal file
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#include<bits/stdc++.h>
using namespace std;
#define FAST_IO (ios_base:: sync_with_stdio(false),cin.tie(NULL));
#define int long long
#define ll long long
#define ull unsigned long long
#define endl '\n'
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define yes cout<<"YES"<<endl
#define no cout<<"NO"<<endl
#define neg1 cout<<-1<<endl
#define PI 3.141592653589793238
#define MIN INT_MIN
#define MAX INT_MAX
#define INF LONG_LONG_MAX
#define MOD 1000000007
#define LLM 1000000000000000007
ll factorial(ll n) { if(n==0) return 1; ll res = 1; for (ll i = 2; i <= n; i++) res = res * i; return res; }
ll nPr(ll n, ll r) { return factorial(n) / factorial(n - r); }
ll nCr(ll n, ll r) { return factorial(n) / (factorial(r) * factorial(n - r));}
ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); }
ll lcm(ll a, ll b) { return (a * b) / gcd(a, b);}
ull mypow(ull a, ull b) { ull ans = 1; a%=MOD; while(b){ if (b&1) ans = (ans*a) % MOD; a = (a*a) % MOD; b >>= 1; } return ans; }
bool isPrime(ll n) { if(n <= 1) return false; for(ll i = 2; i*i <= n; i++) if(n % i == 0) return false; return true; }
#ifndef ONLINE_JUDGE
#define dbg(x) cerr << #x <<" "; _print(x); cerr << endl;
#define dbgin(x) cerr << #x <<" "; _print(x); cerr << ";"<<endl;
#else
#define dbg(x)
#define dbgin(x)
#endif
void _print(int t) {cerr << t;}void _print(string t) {cerr << t;}void _print(char t) {cerr << t;}
void _print(long double t) {cerr << t;}void _print(double t) {cerr << t;}void _print(unsigned ll t) {cerr << t;}
template <class T, class V> void _print(pair <T, V> p);
template <class T> void _print(vector <T> v);template <class T> void _print(set <T> v);
template <class T, class V> void _print(map <T, V> v);template <class T> void _print(multiset <T> v);
template <class T, class V> void _print(pair <T, V> p) {cerr << "{"; _print(p.first); cerr << ","; _print(p.second); cerr << "}";}
template <class T> void _print(vector <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T> void _print(set <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T> void _print(multiset <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T> void _print(unordered_set <T> v) {cerr<<"[ "; for(T i : v) {_print(i); cerr<<" ";} cerr<<"]";}
template <class T, class V> void _print(map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void _print(multimap <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void _print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void solve()
{
int n,m,a,b;
cin>>n>>m>>a>>b;
set<int>s;
s.insert(n*a);
int f=n/m,r=n%m;
s.insert(r*a+f*b);
s.insert(b*(f+1));
cout<<*s.begin()<<endl;
}
int32_t main()
{
FAST_IO;
int TC = 1;
//cin >> TC;
while (TC--)
solve();
}

394
Readme.md
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@ -63,202 +63,204 @@ This repository contains my solutions of Codeforces problems. They are in C++ la
| 51 | 411 A | Password Check | [Question](https://codeforces.com/problemset/problem/411/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/411%20A%20-%20Password%20Check)
| 52 | 421 A | Pasha and Hamsters | [Question](https://codeforces.com/problemset/problem/421/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/421%20A%20-%20Pasha%20and%20Hamsters)
| 53 | 456 B | Fedya and Maths | [Question](https://codeforces.com/problemset/problem/456/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/456%20B%20-%20Fedya%20and%20Maths)
| 54 | 474 B | Worms | [Question](https://codeforces.com/problemset/problem/474/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/474%20B%20-%20Worms)
| 55 | 478 C | Table Decorations | [Question](https://codeforces.com/problemset/problem/478/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/478%20C%20-%20Table%20Decorations)
| 56 | 486 A | Calculating Function | [Question](https://codeforces.com/problemset/problem/486/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/486%20A%20-%20Calculating%20Function)
| 57 | 492 A | Vanya and Cubes | [Question](https://codeforces.com/problemset/problem/492/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/492%20A%20-%20Vanya%20and%20Cubes)
| 58 | 492 B | Vanya and Lanterns | [Question](https://codeforces.com/problemset/problem/492/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/492%20B%20-%20Vanya%20and%20Lanterns)
| 59 | 510 A | Fox And Snake | [Question](https://codeforces.com/problemset/problem/510/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/510%20A%20-%20Fox%20And%20Snake)
| 60 | 525 A | Vitaliy and Pie | [Question](https://codeforces.com/problemset/problem/525/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/525%20A%20-%20Vitaliy%20and%20Pie)
| 61 | 546 A | Soldier and Bananas | [Question](https://codeforces.com/problemset/problem/546/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/546%20A%20-%20Soldier%20and%20Bananas)
| 62 | 584 A | Olesya and Rodion | [Question](https://codeforces.com/problemset/problem/584/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/584%20A%20-%20Olesya%20and%20Rodion)
| 63 | 599 A | Patrick and Shopping | [Question](https://codeforces.com/problemset/problem/599/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/599%20A%20-%20Patrick%20and%20Shopping)
| 64 | 617 A | Elephant | [Question](https://codeforces.com/problemset/problem/617/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/617%20A%20-%20Elephant)
| 65 | 630 A | Again Twenty Five! | [Question](https://codeforces.com/problemset/problem/630/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/630%20A%20-%20Again%20Twenty%20Five!)
| 66 | 677 A | Vanya and Fence | [Question](https://codeforces.com/problemset/problem/677/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/677%20A%20-%20Vanya%20and%20Fence)
| 67 | 705 A | Hulk | [Question](https://codeforces.com/problemset/problem/705/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/705%20A%20-%20Hulk)
| 68 | 706 B | Interesting drink | [Question](https://codeforces.com/problemset/problem/706/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/706%20B%20-%20Interesting%20drink)
| 69 | 734 A | Anton and Danik | [Question](https://codeforces.com/problemset/problem/734/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/734%20A%20-%20Anton%20and%20Danik)
| 70 | 742 A | Arpas hard exam and Mehrdads naive cheat | [Question](https://codeforces.com/problemset/problem/742/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/742%20A%20-%20Arpas%20hard%20exam%20and%20Mehrdads%20naive%20cheat)
| 71 | 791 A | Bear And Big Brother | [Question](https://codeforces.com/problemset/problem/791/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/791%20A%20-%20Bear%20And%20Big%20Brother)
| 72 | 854 A | Fraction | [Question](https://codeforces.com/problemset/problem/854/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/854%20A%20-%20Fraction)
| 73 | 855 A | Tom Riddle's Diary | [Question](https://codeforces.com/problemset/problem/855/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/855%20A%20-%20Tom%20Riddle's%20Diary)
| 74 | 977 A | Wrong Substraction | [Question](https://codeforces.com/problemset/problem/977/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/977%20A%20-%20Wrong%20Substraction)
| 75 | 1068 A | Birthday | [Question](https://codeforces.com/problemset/problem/1068/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1068%20A%20-%20Birthday)
| 76 | 1076 C | Meme Problem | [Question](https://codeforces.com/problemset/problem/1076/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1076%20C%20-%20Meme%20Problem)
| 77 | 1088 A | Ehab and another construction problem | [Question](https://codeforces.com/problemset/problem/1088/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1088%20A%20-%20Ehab%20and%20another%20construction%20problem)
| 78 | 1118 B | Tanya and Candies | [Question](https://codeforces.com/problemset/problem/1118/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1118%20B%20-%20Tanya%20and%20Candies)
| 79 | 1144 C | Two Shuffled Sequences | [Question](https://codeforces.com/problemset/problem/1144/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1144%20C%20-%20Two%20Shuffled%20Sequences)
| 80 | 1196 A | Three Piles of Candies | [Question](https://codeforces.com/problemset/problem/1196/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1196%20A%20-%20Three%20Piles%20of%20Candies)
| 81 | 1295 A | Display The Number | [Question](https://codeforces.com/problemset/problem/1295/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1295%20A%20-%20Display%20The%20Number)
| 82 | 1296 A | Array with Odd Sum | [Question](https://codeforces.com/problemset/problem/1296/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1296%20A%20-%20Array%20with%20Odd%20Sum)
| 83 | 1311 A | Add Odd or Subtract Even | [Question](https://codeforces.com/problemset/problem/1311/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1311%20A%20-%20Add%20Odd%20or%20Subtract%20Even)
| 84 | 1328 A | Divisibility Problem | [Question](https://codeforces.com/problemset/problem/1328/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1328%20A%20-%20Divisibility%20Problem)
| 85 | 1341 A | Nastya and Rice | [Question](https://codeforces.com/problemset/problem/1341/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1341%20A%20-%20Nastya%20and%20Rice)
| 86 | 1343 B | Balanced Array | [Question](https://codeforces.com/problemset/problem/1343/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1343%20B%20-%20Balanced%20Array)
| 87 | 1360 B | Honest Coach | [Question](https://codeforces.com/problemset/problem/1360/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1360%20B%20-%20Honest%20Coach)
| 88 | 1364 A | XXXXX | [Question](https://codeforces.com/problemset/problem/1364/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1364%20A%20-%20XXXXX)
| 89 | 1367 B | Even Array | [Question](https://codeforces.com/problemset/problem/1367/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1367%20B%20-%20%20Even%20Array)
| 90 | 1389 A | LCM Problem | [Question](https://codeforces.com/problemset/problem/1389/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1389%20A%20-%20LCM%20Problem)
| 91 | 1399 A | Remove Smallest | [Question](https://codeforces.com/problemset/problem/1399/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1399%20A%20-%20Remove%20Smallest)
| 92 | 1426 A | Floor Number | [Question](https://codeforces.com/problemset/problem/1426/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1426%20A%20-%20Floor%20Number)
| 93 | 1512 A | Spy Detected! | [Question](https://codeforces.com/problemset/problem/1512/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1512%20A%20-%20Spy%20Detected!)
| 94 | 1582 B | Luntik and Subsequences | [Question](https://codeforces.com/problemset/problem/1582/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1582%20B%20-%20Luntik%20and%20Subsequences)
| 95 | 1624 B | Make AP | [Question](https://codeforces.com/problemset/problem/1624/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1624%20B%20-%20Make%20AP)
| 96 | 1633 A | Div. 7 | [Question](https://codeforces.com/problemset/problem/1633/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1633%20A%20-%20Div.%207)
| 97 | 1676 A | Lucky | [Question](https://codeforces.com/problemset/problem/1676/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1676%20A%20-%20Lucky)
| 98 | 1692 A | Marathon | [Question](https://codeforces.com/problemset/problem/1692/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1692%20A%20-%20Marathon)
| 99 | 1703 A | YES or YES | [Question](https://codeforces.com/problemset/problem/1703/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1703%20A%20-%20YES%20or%20YES)
| 100 | 1719 A | Chip Game | [Question](https://codeforces.com/problemset/problem/1719/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1719%20A%20-%20Chip%20Game)
| 101 | 1719 B | Mathematical Circus | [Question](https://codeforces.com/problemset/problem/1719/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1719%20B%20-%20Mathematical%20Circus)
| 102 | 1721 B | Deadly Laser | [Question](https://codeforces.com/problemset/problem/1721/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1721%20B%20-%20Deadly%20Laser)
| 103 | 1742 A | Sum | [Question](https://codeforces.com/problemset/problem/1742/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1742%20A%20-%20Sum)
| 104 | 1742 C | Stripes | [Question](https://codeforces.com/problemset/problem/1742/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1742%20C%20-%20Stripes)
| 105 | 1746 B | Rebellion | [Question](https://codeforces.com/problemset/problem/1746/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1746%20B%20-%20Rebellion)
| 106 | 1748 A | The Ultimate Square | [Question](https://codeforces.com/problemset/problem/1748/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1748%20A%20-%20The%20Ultimate%20Square)
| 107 | 1758 B | XOR = Average | [Question](https://codeforces.com/problemset/problem/1758/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1758%20B%20-%20XOR%20=%20Average)
| 108 | 1760 A | Medium Number | [Question](https://codeforces.com/problemset/problem/1760/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1760%20A%20-%20Medium%20Number)
| 109 | 1766 A | Extremely Round | [Question](https://codeforces.com/problemset/problem/1766/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1766%20A%20-%20Extremely%20Round)
| 110 | 1773 F | Football | [Question](https://codeforces.com/problemset/problem/1773/F) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1773%20F%20-%20Football)
| 111 | 1783 A | Make it Beautiful | [Question](https://codeforces.com/problemset/problem/1783/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1783%20A%20-%20Make%20it%20Beautiful)
| 112 | 1788 A | One and Two | [Question](https://codeforces.com/problemset/problem/1788/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1788%20A%20-%20One%20and%20Two)
| 113 | 1789 A | Serval and Mocha's Array | [Question](https://codeforces.com/problemset/problem/1789/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1789%20A%20-%20Serval%20and%20Mocha's%20Array)
| 114 | 1791 B | Following Directions | [Question](https://codeforces.com/problemset/problem/1791/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1791%20B%20-%20Following%20Directions)
| 115 | 1791 C | Prepend and Append | [Question](https://codeforces.com/problemset/problem/1791/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1791%20C%20-%20Prepend%20and%20Append)
| 116 | 1792 A | Gaming Forces | [Question](https://codeforces.com/problemset/problem/1792/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1792%20A%20-%20Gaming%20Forces)
| 117 | 1795 B | Ideal Point | [Question](https://codeforces.com/problemset/problem/1795/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1795%20B%20-%20Ideal%20Point)
| 118 | 1800 A | Is It a Cat | [Question](https://codeforces.com/problemset/problem/1800/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1800%20A%20-%20Is%20It%20a%20Cat)
| 119 | 1805 A | We Need the Zero | [Question](https://codeforces.com/problemset/problem/1805/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1805%20A%20-%20We%20Need%20the%20Zero)
| 120 | 1806 A | Walking Master | [Question](https://codeforces.com/problemset/problem/1806/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1806%20A%20-%20Walking%20Master)
| 121 | 1811 A | Insert Digit | [Question](https://codeforces.com/problemset/problem/1811/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1811%20A%20-%20Insert%20Digit)
| 122 | 1814 A | Coins | [Question](https://codeforces.com/problemset/problem/1814/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1814%20A%20-%20Coins)
| 123 | 1818 B | Indivisible | [Question](https://codeforces.com/problemset/problem/1818/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1818%20B%20-%20Indivisible)
| 124 | 1822 A | TubeTube Feed | [Question](https://codeforces.com/problemset/problem/1822/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1822%20A%20-%20TubeTube%20Feed)
| 125 | 1822 C | Bun Lover | [Question](https://codeforces.com/problemset/problem/1822/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1822%20C%20-%20Bun%20Lover)
| 126 | 1828 A | Divisible Array | [Question](https://codeforces.com/problemset/problem/1828/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1828%20A%20-%20Divisible%20Array)
| 127 | 1828 B | Permutation Swap | [Question](https://codeforces.com/problemset/problem/1828/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1828%20B%20-%20Permutation%20Swap)
| 128 | 1829 A | Love Story | [Question](https://codeforces.com/problemset/problem/1829/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829%20A%20-%20Love%20Story)
| 129 | 1829 B | Blank Spaces | [Question](https://codeforces.com/problemset/problem/1829/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829%20B%20-%20Blank%20Spaces)
| 130 | 1829 C | Mr. Perfectly Fine | [Question](https://codeforces.com/problemset/problem/1829/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829%20C%20-%20Mr.%20Perfectly%20Fine)
| 131 | 1829 D | Gold Rush | [Question](https://codeforces.com/problemset/problem/1829/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829%20D%20-%20Gold%20Rush)
| 132 | 1831 A | Twin Permutations | [Question](https://codeforces.com/problemset/problem/1831/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1831%20A%20-%20Twin%20Permutations)
| 133 | 1832 A | New Palindrome | [Question](https://codeforces.com/problemset/problem/1832/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1832%20A%20-%20New%20Palindrome)
| 134 | 1833 A | Musical Puzzle | [Question](https://codeforces.com/problemset/problem/1833/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1833%20A%20-%20Musical%20Puzzle)
| 135 | 1833 B | Restore the Weather | [Question](https://codeforces.com/problemset/problem/1833/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1833%20B%20-%20Restore%20the%20Weather)
| 136 | 1833 C | Vlad Building Beautiful Array | [Question](https://codeforces.com/problemset/problem/1833/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1833%20C%20-%20Vlad%20Building%20Beautiful%20Array)
| 137 | 1834 A | Unit Array | [Question](https://codeforces.com/problemset/problem/1834/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1834%20A%20-%20Unit%20Array)
| 138 | 1837 A | Grasshopper on a Line | [Question](https://codeforces.com/problemset/problem/1837/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1837%20A%20-%20Grasshopper%20on%20a%20Line)
| 139 | 1837 B | Comparison String | [Question](https://codeforces.com/problemset/problem/1837/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1837%20B%20-%20Comparison%20String)
| 140 | 1841 B | Keep it Beautiful | [Question](https://codeforces.com/problemset/problem/1841/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1841%20B%20-%20Keep%20it%20Beautiful)
| 141 | 1843 A | Sasha and Array Coloring | [Question](https://codeforces.com/problemset/problem/1843/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1843%20A%20-%20Sasha%20and%20Array%20Coloring)
| 142 | 1843 B | Long Long | [Question](https://codeforces.com/problemset/problem/1843/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1843%20B%20-%20Long%20Long)
| 143 | 1844 A | Subtraction Game | [Question](https://codeforces.com/problemset/problem/1844/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1844%20A%20-%20Subtraction%20Game)
| 144 | 1845 A | Forbidden Integer | [Question](https://codeforces.com/problemset/problem/1845/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1845%20A%20-%20Forbidden%20Integer)
| 145 | 1846 A | Rudolph and Cut the Rope | [Question](https://codeforces.com/problemset/problem/1846/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1846%20A%20-%20Rudolph%20and%20Cut%20the%20Rope)
| 146 | 1846 B | Rudolph and Tic-Tac-Toe | [Question](https://codeforces.com/problemset/problem/1846/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1846%20B%20-%20Rudolph%20and%20Tic-Tac-Toe)
| 147 | 1846 C | Rudolf and the Another Competition | [Question](https://codeforces.com/problemset/problem/1846/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1846%20C%20-%20Rudolf%20and%20the%20Another%20Competition)
| 148 | 1848 A | Vika and Her Friends | [Question](https://codeforces.com/problemset/problem/1848/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1848%20A%20-%20Vika%20and%20Her%20Friends)
| 149 | 1849 A | Morning Sandwich | [Question](https://codeforces.com/problemset/problem/1849/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1849%20A%20-%20Morning%20Sandwich)
| 150 | 1849 B | Monsters | [Question](https://codeforces.com/problemset/problem/1849/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1849%20B%20-%20Monsters)
| 151 | 1850 A | To My Critics | [Question](https://codeforces.com/problemset/problem/1850/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850%20A%20-%20To%20My%20Critics)
| 152 | 1850 B | Ten Words of Wisdom | [Question](https://codeforces.com/problemset/problem/1850/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850%20B%20-%20Ten%20Words%20of%20Wisdom)
| 153 | 1850 C | Word on the Paper | [Question](https://codeforces.com/problemset/problem/1850/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850%20C%20-%20Word%20on%20the%20Paper)
| 154 | 1850 D | Balanced Round | [Question](https://codeforces.com/problemset/problem/1850/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850%20D%20-%20Balanced%20Round)
| 155 | 1851 A | Escalator Conversations | [Question](https://codeforces.com/problemset/problem/1851/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1851%20A%20-%20Escalator%20Conversations)
| 156 | 1851 B | Parity Sort | [Question](https://codeforces.com/problemset/problem/1851/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1851%20B%20-%20Parity%20Sort)
| 157 | 1851 C | Tiles Comeback | [Question](https://codeforces.com/problemset/problem/1851/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1851%20C%20-%20Tiles%20Comeback)
| 158 | 1853 A | Desorting | [Question](https://codeforces.com/problemset/problem/1853/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1853%20A%20-%20Desorting)
| 159 | 1855 A | Dalton the Teacher | [Question](https://codeforces.com/problemset/problem/1855/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1855%20A%20-%20Dalton%20the%20Teacher)
| 160 | 1855 B | Longest Divisors Interval | [Question](https://codeforces.com/problemset/problem/1855/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1855%20B%20-%20Longest%20Divisors%20Interval)
| 161 | 1856 B | Good Arrays | [Question](https://codeforces.com/problemset/problem/1856/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1856%20B%20-%20Good%20Arrays)
| 162 | 1857 A | Array Coloring | [Question](https://codeforces.com/problemset/problem/1857/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1857%20A%20-%20%20Array%20Coloring)
| 163 | 1857 B | Maximum Rounding | [Question](https://codeforces.com/problemset/problem/1857/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1857%20B%20-%20Maximum%20Rounding)
| 164 | 1857 C | Assembly via Minimums | [Question](https://codeforces.com/problemset/problem/1857/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1857%20C%20-%20Assembly%20via%20Minimums)
| 165 | 1858 A | Buttons | [Question](https://codeforces.com/problemset/problem/1858/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1858%20A%20-%20Buttons)
| 166 | 1859 A | United We Stand | [Question](https://codeforces.com/problemset/problem/1859/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1859%20A%20-%20United%20We%20Stand)
| 167 | 1860 A | Not a Substring | [Question](https://codeforces.com/problemset/problem/1860/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1860%20A%20-%20Not%20a%20Substring)
| 168 | 1862 A | Gift Carpet | [Question](https://codeforces.com/problemset/problem/1862/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1862%20A%20-%20Gift%20Carpet)
| 169 | 1862 B | Sequence Game | [Question](https://codeforces.com/problemset/problem/1862/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1862%20B%20-%20Sequence%20Game)
| 170 | 1863 A | Channel | [Question](https://codeforces.com/problemset/problem/1863/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1863%20A%20-%20Channel)
| 171 | 1864 A | Increasing and Decreasing | [Question](https://codeforces.com/problemset/problem/1864/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1864%20A%20-%20Increasing%20and%20Decreasing)
| 172 | 1866 A | Ambitious Kid | [Question](https://codeforces.com/problemset/problem/1866/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1866%20A%20-%20Ambitious%20Kid)
| 173 | 1869 A | Make It Zero | [Question](https://codeforces.com/problemset/problem/1869/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1869%20A%20-%20Make%20It%20Zero)
| 174 | 1870 A | MEXanized Array | [Question](https://codeforces.com/problemset/problem/1870/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1870%20A%20-%20MEXanized%20Array)
| 175 | 1872 A | Two Vessels | [Question](https://codeforces.com/problemset/problem/1872/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1872%20A%20-%20Two%20Vessels)
| 176 | 1872 B | The Corridor or There and Back Again | [Question](https://codeforces.com/problemset/problem/1872/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1872%20B%20-%20The%20Corridor%20or%20There%20and%20Back%20Again)
| 177 | 1872 C | Non-coprime Split | [Question](https://codeforces.com/problemset/problem/1872/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1872%20C%20-%20Non-coprime%20Split)
| 178 | 1873 A | Short Sort | [Question](https://codeforces.com/problemset/problem/1873/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1873%20A%20-%20Short%20Sort)
| 179 | 1873 B | Good Kid | [Question](https://codeforces.com/problemset/problem/1873/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1873%20B%20-%20Good%20Kid)
| 180 | 1873 C | Target Practice | [Question](https://codeforces.com/problemset/problem/1873/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1873%20C%20-%20Target%20Practice)
| 181 | 1873 D | 1D Eraser | [Question](https://codeforces.com/problemset/problem/1873/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1873%20D%20-%201D%20Eraser)
| 182 | 1875 A | Jellyfish and Undertale | [Question](https://codeforces.com/problemset/problem/1875/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1875%20A%20-%20Jellyfish%20and%20Undertale)
| 183 | 1877 A | Goals of Victory | [Question](https://codeforces.com/problemset/problem/1877/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1877%20A%20-%20Goals%20of%20Victory)
| 184 | 1878 A | How Much Does Daytona Cost | [Question](https://codeforces.com/problemset/problem/1878/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1878%20A%20-%20How%20Much%20Does%20Daytona%20Cost)
| 185 | 1878 B | Aleksa and Stack | [Question](https://codeforces.com/problemset/problem/1878/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1878%20B%20-%20Aleksa%20and%20Stack)
| 186 | 1878 C | Vasilije in Cacak | [Question](https://codeforces.com/problemset/problem/1878/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1878%20C%20-%20Vasilije%20in%20Cacak)
| 187 | 1879 A | Rigged! | [Question](https://codeforces.com/problemset/problem/1879/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1879%20A%20-%20Rigged!)
| 188 | 1879 B | Chips on the Board | [Question](https://codeforces.com/problemset/problem/1879/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1879%20B%20-%20Chips%20on%20the%20Board)
| 189 | 1881 A | Don't Try to Count | [Question](https://codeforces.com/problemset/problem/1881/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1881%20A%20-%20Don't%20Try%20to%20Count)
| 190 | 1881 B | Three Threadlets | [Question](https://codeforces.com/problemset/problem/1881/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1881%20B%20-%20Three%20Threadlets)
| 191 | 1881 C | Perfect Square | [Question](https://codeforces.com/problemset/problem/1881/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1881%20C%20-%20Perfect%20Square)
| 192 | 1883 B | Chemistry | [Question](https://codeforces.com/problemset/problem/1883/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1883%20B%20-%20Chemistry)
| 193 | 1894 A | Secret Sport | [Question](https://codeforces.com/problemset/problem/1894/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1894%20A%20-%20Secret%20Sport)
| 194 | 1895 A | Treasure Chest | [Question](https://codeforces.com/problemset/problem/1895/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1895%20A%20-%20Treasure%20Chest)
| 195 | 1895 B | Points and Minimum Distance | [Question](https://codeforces.com/problemset/problem/1895/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1895%20B%20-%20Points%20and%20Minimum%20Distance)
| 196 | 1896 A | Jagged Swaps | [Question](https://codeforces.com/problemset/problem/1896/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1896%20A%20-%20Jagged%20Swaps)
| 197 | 1896 B | AB Flipping | [Question](https://codeforces.com/problemset/problem/1896/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1896%20B%20-%20AB%20Flipping)
| 198 | 1898 A | Milica and String | [Question](https://codeforces.com/problemset/problem/1898/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1898%20A%20-%20Milica%20and%20String)
| 199 | 1899 A | Game with Integers | [Question](https://codeforces.com/problemset/problem/1899/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1899%20A%20-%20Game%20with%20Integers)
| 200 | 1900 A | Cover in Water | [Question](https://codeforces.com/problemset/problem/1900/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1900%20A%20-%20Cover%20in%20Water)
| 201 | 1900 B | Laura and Operations | [Question](https://codeforces.com/problemset/problem/1900/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1900%20B%20-%20Laura%20and%20Operations)
| 202 | 1901 A | Line Trip | [Question](https://codeforces.com/problemset/problem/1901/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1901%20A%20-%20Line%20Trip)
| 203 | 1902 A | Binary Imbalance | [Question](https://codeforces.com/problemset/problem/1902/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1902%20A%20-%20Binary%20Imbalance)
| 204 | 1903 A | Halloumi Boxes | [Question](https://codeforces.com/problemset/problem/1903/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1903%20A%20-%20Halloumi%20Boxes)
| 205 | 1904 A | Forked! | [Question](https://codeforces.com/problemset/problem/1904/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1904%20A%20-%20Forked!)
| 206 | 1904 B | Collecting Game | [Question](https://codeforces.com/problemset/problem/1904/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1904%20B%20-%20Collecting%20Game)
| 207 | 1905 A | Constructive Problems | [Question](https://codeforces.com/problemset/problem/1905/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1905%20A%20-%20Constructive%20Problems)
| 208 | 1905 B | Begginer's Zelda | [Question](https://codeforces.com/problemset/problem/1905/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1905%20B%20-%20Begginer's%20Zelda)
| 209 | 1905 C | Largest Subsequence | [Question](https://codeforces.com/problemset/problem/1905/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1905%20C%20-%20Largest%20Subsequence)
| 210 | 1907 A | Rook | [Question](https://codeforces.com/problemset/problem/1907/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1907%20A%20-%20Rook)
| 211 | 1907 B | YetnotherrokenKeoard | [Question](https://codeforces.com/problemset/problem/1907/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1907%20B%20-%20YetnotherrokenKeoard)
| 212 | 1907 C | Removal of Unattractive Pairs | [Question](https://codeforces.com/problemset/problem/1907/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1907%20C%20-%20Removal%20of%20Unattractive%20Pairs)
| 213 | 1909 A | Distinct Buttons | [Question](https://codeforces.com/problemset/problem/1909/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1909%20A%20-%20Distinct%20Buttons)
| 214 | 1912 L | LOL Lovers | [Question](https://codeforces.com/problemset/problem/1912/L) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1912%20L%20-%20LOL%20Lovers)
| 215 | 1913 A | Rating Increase | [Question](https://codeforces.com/problemset/problem/1913/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1913%20A%20-%20Rating%20Increase)
| 216 | 1913 B | Swap and Delete | [Question](https://codeforces.com/problemset/problem/1913/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1913%20B%20-%20Swap%20and%20Delete)
| 217 | 1913 C | Game with Multiset | [Question](https://codeforces.com/problemset/problem/1913/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1913%20C%20-%20Game%20with%20Multiset)
| 218 | 1914 A | Problemsolving Log | [Question](https://codeforces.com/problemset/problem/1914/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20A%20-%20Problemsolving%20Log)
| 219 | 1914 B | Preparing for the Contest | [Question](https://codeforces.com/problemset/problem/1914/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20B%20-%20Preparing%20for%20the%20Contest)
| 220 | 1914 C | Quests | [Question](https://codeforces.com/problemset/problem/1914/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20C%20-%20Quests)
| 221 | 1914 D | Three Activities | [Question](https://codeforces.com/problemset/problem/1914/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20D%20-%20Three%20Activities)
| 222 | 1914 E1 | Game with Marbles (Easy Version) | [Question](https://codeforces.com/problemset/problem/1914/E1) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20E1%20-%20Game%20with%20Marbles%20(Easy%20Version))
| 223 | 1914 E2 | Game with Marbles (Hard Version) | [Question](https://codeforces.com/problemset/problem/1914/E2) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20E2%20-%20Game%20with%20Marbles%20(Hard%20Version))
| 224 | 1915 A | Odd One Out | [Question](https://codeforces.com/problemset/problem/1915/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20A%20-%20Odd%20One%20Out)
| 225 | 1915 B | Not Quite Latin Square | [Question](https://codeforces.com/problemset/problem/1915/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20B%20-%20Not%20Quite%20Latin%20Square)
| 226 | 1915 C | Can I Square | [Question](https://codeforces.com/problemset/problem/1915/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20C%20-%20Can%20I%20Square)
| 227 | 1915 D | Unnatural Language Processing | [Question](https://codeforces.com/problemset/problem/1915/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20D%20-%20Unnatural%20Language%20Processing)
| 228 | 1915 E | Romantic Glasses | [Question](https://codeforces.com/problemset/problem/1915/E) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20E%20-%20Romantic%20Glasses)
| 229 | 1916 A | 2023 | [Question](https://codeforces.com/problemset/problem/1916/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1916%20A%20-%202023)
| 230 | 1916 B | Two Divisors | [Question](https://codeforces.com/problemset/problem/1916/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1916%20B%20-%20Two%20Divisors)
| 231 | 1916 C | Training Before the Olympiad | [Question](https://codeforces.com/problemset/problem/1916/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1916%20C%20-%20Training%20Before%20the%20Olympiad)
| 232 | 1916 D | Mathematical Problem | [Question](https://codeforces.com/problemset/problem/1916/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1916%20D%20-%20Mathematical%20Problem)
| 233 | 1917 A | Least Product | [Question](https://codeforces.com/problemset/problem/1917/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1917%20A%20-%20Least%20Product)
| 234 | 1917 B | Erase First or Second Letter | [Question](https://codeforces.com/problemset/problem/1917/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1917%20B%20-%20Erase%20First%20or%20Second%20Letter)
| 235 | 1918 A | Brick Wall | [Question](https://codeforces.com/problemset/problem/1918/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1918%20A%20-%20Brick%20Wall)
| 236 | 1918 B | Minimize Inversions | [Question](https://codeforces.com/problemset/problem/1918/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1918%20B%20-%20Minimize%20Inversions)
| 237 | 1919 A | Wallet Exchange | [Question](https://codeforces.com/problemset/problem/1919/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1919%20A%20-%20Wallet%20Exchange)
| 238 | 1919 B | Plus-Minus Split | [Question](https://codeforces.com/problemset/problem/1919/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1919%20B%20-%20Plus-Minus%20Split)
| 239 | 1920 A | Satisfying Constraints | [Question](https://codeforces.com/problemset/problem/1920/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1920%20A%20-%20Satisfying%20Constraints)
| 240 | 1920 B | Summation Game | [Question](https://codeforces.com/problemset/problem/1920/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1920%20B%20-%20Summation%20Game)
| 241 | 1921 A | Square | [Question](https://codeforces.com/problemset/problem/1921/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1921%20A%20-%20Square)
| 242 | 1921 B | Arranging Cats | [Question](https://codeforces.com/problemset/problem/1921/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1921%20B%20-%20Arranging%20Cats)
| 243 | 1921 C | Sending Messages | [Question](https://codeforces.com/problemset/problem/1921/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1921%20C%20-%20Sending%20Messages)
| 244 | 1921 D | Very Different Array | [Question](https://codeforces.com/problemset/problem/1921/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1921%20D%20-%20Very%20Different%20Array)
| 245 | 1927 A | Make it White | [Question](https://codeforces.com/problemset/problem/1927/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20A%20-%20Make%20it%20White)
| 246 | 1927 B | Following the String | [Question](https://codeforces.com/problemset/problem/1927/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20B%20-%20Following%20the%20String)
| 247 | 1927 C | Choose the Different Ones | [Question](https://codeforces.com/problemset/problem/1927/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20C%20-%20Choose%20the%20Different%20Ones)
| 248 | 1927 D | Find the Different Ones! | [Question](https://codeforces.com/problemset/problem/1927/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20D%20-%20Find%20the%20Different%20Ones!)
| 249 | 1927 E | Klever Permutation | [Question](https://codeforces.com/problemset/problem/1927/E) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20E%20-%20Klever%20Permutation)
| 54 | 466 A | Cheap Travel | [Question](https://codeforces.com/problemset/problem/466/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/466%20A%20-%20Cheap%20Travel)
| 55 | 474 B | Worms | [Question](https://codeforces.com/problemset/problem/474/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/474%20B%20-%20Worms)
| 56 | 478 C | Table Decorations | [Question](https://codeforces.com/problemset/problem/478/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/478%20C%20-%20Table%20Decorations)
| 57 | 486 A | Calculating Function | [Question](https://codeforces.com/problemset/problem/486/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/486%20A%20-%20Calculating%20Function)
| 58 | 492 A | Vanya and Cubes | [Question](https://codeforces.com/problemset/problem/492/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/492%20A%20-%20Vanya%20and%20Cubes)
| 59 | 492 B | Vanya and Lanterns | [Question](https://codeforces.com/problemset/problem/492/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/492%20B%20-%20Vanya%20and%20Lanterns)
| 60 | 510 A | Fox And Snake | [Question](https://codeforces.com/problemset/problem/510/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/510%20A%20-%20Fox%20And%20Snake)
| 61 | 525 A | Vitaliy and Pie | [Question](https://codeforces.com/problemset/problem/525/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/525%20A%20-%20Vitaliy%20and%20Pie)
| 62 | 546 A | Soldier and Bananas | [Question](https://codeforces.com/problemset/problem/546/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/546%20A%20-%20Soldier%20and%20Bananas)
| 63 | 584 A | Olesya and Rodion | [Question](https://codeforces.com/problemset/problem/584/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/584%20A%20-%20Olesya%20and%20Rodion)
| 64 | 599 A | Patrick and Shopping | [Question](https://codeforces.com/problemset/problem/599/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/599%20A%20-%20Patrick%20and%20Shopping)
| 65 | 617 A | Elephant | [Question](https://codeforces.com/problemset/problem/617/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/617%20A%20-%20Elephant)
| 66 | 630 A | Again Twenty Five! | [Question](https://codeforces.com/problemset/problem/630/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/630%20A%20-%20Again%20Twenty%20Five!)
| 67 | 677 A | Vanya and Fence | [Question](https://codeforces.com/problemset/problem/677/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/677%20A%20-%20Vanya%20and%20Fence)
| 68 | 705 A | Hulk | [Question](https://codeforces.com/problemset/problem/705/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/705%20A%20-%20Hulk)
| 69 | 706 B | Interesting drink | [Question](https://codeforces.com/problemset/problem/706/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/706%20B%20-%20Interesting%20drink)
| 70 | 734 A | Anton and Danik | [Question](https://codeforces.com/problemset/problem/734/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/734%20A%20-%20Anton%20and%20Danik)
| 71 | 742 A | Arpas hard exam and Mehrdads naive cheat | [Question](https://codeforces.com/problemset/problem/742/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/742%20A%20-%20Arpas%20hard%20exam%20and%20Mehrdads%20naive%20cheat)
| 72 | 791 A | Bear And Big Brother | [Question](https://codeforces.com/problemset/problem/791/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/791%20A%20-%20Bear%20And%20Big%20Brother)
| 73 | 854 A | Fraction | [Question](https://codeforces.com/problemset/problem/854/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/854%20A%20-%20Fraction)
| 74 | 855 A | Tom Riddle's Diary | [Question](https://codeforces.com/problemset/problem/855/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/855%20A%20-%20Tom%20Riddle's%20Diary)
| 75 | 977 A | Wrong Substraction | [Question](https://codeforces.com/problemset/problem/977/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/977%20A%20-%20Wrong%20Substraction)
| 76 | 1068 A | Birthday | [Question](https://codeforces.com/problemset/problem/1068/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1068%20A%20-%20Birthday)
| 77 | 1076 C | Meme Problem | [Question](https://codeforces.com/problemset/problem/1076/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1076%20C%20-%20Meme%20Problem)
| 78 | 1088 A | Ehab and another construction problem | [Question](https://codeforces.com/problemset/problem/1088/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1088%20A%20-%20Ehab%20and%20another%20construction%20problem)
| 79 | 1118 B | Tanya and Candies | [Question](https://codeforces.com/problemset/problem/1118/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1118%20B%20-%20Tanya%20and%20Candies)
| 80 | 1144 C | Two Shuffled Sequences | [Question](https://codeforces.com/problemset/problem/1144/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1144%20C%20-%20Two%20Shuffled%20Sequences)
| 81 | 1196 A | Three Piles of Candies | [Question](https://codeforces.com/problemset/problem/1196/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1196%20A%20-%20Three%20Piles%20of%20Candies)
| 82 | 1295 A | Display The Number | [Question](https://codeforces.com/problemset/problem/1295/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1295%20A%20-%20Display%20The%20Number)
| 83 | 1296 A | Array with Odd Sum | [Question](https://codeforces.com/problemset/problem/1296/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1296%20A%20-%20Array%20with%20Odd%20Sum)
| 84 | 1311 A | Add Odd or Subtract Even | [Question](https://codeforces.com/problemset/problem/1311/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1311%20A%20-%20Add%20Odd%20or%20Subtract%20Even)
| 85 | 1328 A | Divisibility Problem | [Question](https://codeforces.com/problemset/problem/1328/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1328%20A%20-%20Divisibility%20Problem)
| 86 | 1341 A | Nastya and Rice | [Question](https://codeforces.com/problemset/problem/1341/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1341%20A%20-%20Nastya%20and%20Rice)
| 87 | 1343 B | Balanced Array | [Question](https://codeforces.com/problemset/problem/1343/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1343%20B%20-%20Balanced%20Array)
| 88 | 1352 C | K-th Not Divisible by n | [Question](https://codeforces.com/problemset/problem/1352/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1352%20C%20-%20K-th%20Not%20Divisible%20by%20n)
| 89 | 1360 B | Honest Coach | [Question](https://codeforces.com/problemset/problem/1360/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1360%20B%20-%20Honest%20Coach)
| 90 | 1364 A | XXXXX | [Question](https://codeforces.com/problemset/problem/1364/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1364%20A%20-%20XXXXX)
| 91 | 1367 B | Even Array | [Question](https://codeforces.com/problemset/problem/1367/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1367%20B%20-%20%20Even%20Array)
| 92 | 1389 A | LCM Problem | [Question](https://codeforces.com/problemset/problem/1389/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1389%20A%20-%20LCM%20Problem)
| 93 | 1399 A | Remove Smallest | [Question](https://codeforces.com/problemset/problem/1399/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1399%20A%20-%20Remove%20Smallest)
| 94 | 1426 A | Floor Number | [Question](https://codeforces.com/problemset/problem/1426/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1426%20A%20-%20Floor%20Number)
| 95 | 1512 A | Spy Detected! | [Question](https://codeforces.com/problemset/problem/1512/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1512%20A%20-%20Spy%20Detected!)
| 96 | 1582 B | Luntik and Subsequences | [Question](https://codeforces.com/problemset/problem/1582/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1582%20B%20-%20Luntik%20and%20Subsequences)
| 97 | 1624 B | Make AP | [Question](https://codeforces.com/problemset/problem/1624/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1624%20B%20-%20Make%20AP)
| 98 | 1633 A | Div. 7 | [Question](https://codeforces.com/problemset/problem/1633/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1633%20A%20-%20Div.%207)
| 99 | 1676 A | Lucky | [Question](https://codeforces.com/problemset/problem/1676/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1676%20A%20-%20Lucky)
| 100 | 1692 A | Marathon | [Question](https://codeforces.com/problemset/problem/1692/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1692%20A%20-%20Marathon)
| 101 | 1703 A | YES or YES | [Question](https://codeforces.com/problemset/problem/1703/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1703%20A%20-%20YES%20or%20YES)
| 102 | 1719 A | Chip Game | [Question](https://codeforces.com/problemset/problem/1719/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1719%20A%20-%20Chip%20Game)
| 103 | 1719 B | Mathematical Circus | [Question](https://codeforces.com/problemset/problem/1719/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1719%20B%20-%20Mathematical%20Circus)
| 104 | 1721 B | Deadly Laser | [Question](https://codeforces.com/problemset/problem/1721/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1721%20B%20-%20Deadly%20Laser)
| 105 | 1742 A | Sum | [Question](https://codeforces.com/problemset/problem/1742/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1742%20A%20-%20Sum)
| 106 | 1742 C | Stripes | [Question](https://codeforces.com/problemset/problem/1742/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1742%20C%20-%20Stripes)
| 107 | 1746 B | Rebellion | [Question](https://codeforces.com/problemset/problem/1746/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1746%20B%20-%20Rebellion)
| 108 | 1748 A | The Ultimate Square | [Question](https://codeforces.com/problemset/problem/1748/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1748%20A%20-%20The%20Ultimate%20Square)
| 109 | 1758 B | XOR = Average | [Question](https://codeforces.com/problemset/problem/1758/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1758%20B%20-%20XOR%20=%20Average)
| 110 | 1760 A | Medium Number | [Question](https://codeforces.com/problemset/problem/1760/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1760%20A%20-%20Medium%20Number)
| 111 | 1766 A | Extremely Round | [Question](https://codeforces.com/problemset/problem/1766/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1766%20A%20-%20Extremely%20Round)
| 112 | 1773 F | Football | [Question](https://codeforces.com/problemset/problem/1773/F) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1773%20F%20-%20Football)
| 113 | 1783 A | Make it Beautiful | [Question](https://codeforces.com/problemset/problem/1783/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1783%20A%20-%20Make%20it%20Beautiful)
| 114 | 1788 A | One and Two | [Question](https://codeforces.com/problemset/problem/1788/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1788%20A%20-%20One%20and%20Two)
| 115 | 1789 A | Serval and Mocha's Array | [Question](https://codeforces.com/problemset/problem/1789/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1789%20A%20-%20Serval%20and%20Mocha's%20Array)
| 116 | 1791 B | Following Directions | [Question](https://codeforces.com/problemset/problem/1791/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1791%20B%20-%20Following%20Directions)
| 117 | 1791 C | Prepend and Append | [Question](https://codeforces.com/problemset/problem/1791/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1791%20C%20-%20Prepend%20and%20Append)
| 118 | 1792 A | Gaming Forces | [Question](https://codeforces.com/problemset/problem/1792/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1792%20A%20-%20Gaming%20Forces)
| 119 | 1795 B | Ideal Point | [Question](https://codeforces.com/problemset/problem/1795/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1795%20B%20-%20Ideal%20Point)
| 120 | 1800 A | Is It a Cat | [Question](https://codeforces.com/problemset/problem/1800/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1800%20A%20-%20Is%20It%20a%20Cat)
| 121 | 1805 A | We Need the Zero | [Question](https://codeforces.com/problemset/problem/1805/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1805%20A%20-%20We%20Need%20the%20Zero)
| 122 | 1806 A | Walking Master | [Question](https://codeforces.com/problemset/problem/1806/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1806%20A%20-%20Walking%20Master)
| 123 | 1811 A | Insert Digit | [Question](https://codeforces.com/problemset/problem/1811/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1811%20A%20-%20Insert%20Digit)
| 124 | 1814 A | Coins | [Question](https://codeforces.com/problemset/problem/1814/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1814%20A%20-%20Coins)
| 125 | 1818 B | Indivisible | [Question](https://codeforces.com/problemset/problem/1818/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1818%20B%20-%20Indivisible)
| 126 | 1822 A | TubeTube Feed | [Question](https://codeforces.com/problemset/problem/1822/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1822%20A%20-%20TubeTube%20Feed)
| 127 | 1822 C | Bun Lover | [Question](https://codeforces.com/problemset/problem/1822/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1822%20C%20-%20Bun%20Lover)
| 128 | 1828 A | Divisible Array | [Question](https://codeforces.com/problemset/problem/1828/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1828%20A%20-%20Divisible%20Array)
| 129 | 1828 B | Permutation Swap | [Question](https://codeforces.com/problemset/problem/1828/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1828%20B%20-%20Permutation%20Swap)
| 130 | 1829 A | Love Story | [Question](https://codeforces.com/problemset/problem/1829/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829%20A%20-%20Love%20Story)
| 131 | 1829 B | Blank Spaces | [Question](https://codeforces.com/problemset/problem/1829/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829%20B%20-%20Blank%20Spaces)
| 132 | 1829 C | Mr. Perfectly Fine | [Question](https://codeforces.com/problemset/problem/1829/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829%20C%20-%20Mr.%20Perfectly%20Fine)
| 133 | 1829 D | Gold Rush | [Question](https://codeforces.com/problemset/problem/1829/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1829%20D%20-%20Gold%20Rush)
| 134 | 1831 A | Twin Permutations | [Question](https://codeforces.com/problemset/problem/1831/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1831%20A%20-%20Twin%20Permutations)
| 135 | 1832 A | New Palindrome | [Question](https://codeforces.com/problemset/problem/1832/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1832%20A%20-%20New%20Palindrome)
| 136 | 1833 A | Musical Puzzle | [Question](https://codeforces.com/problemset/problem/1833/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1833%20A%20-%20Musical%20Puzzle)
| 137 | 1833 B | Restore the Weather | [Question](https://codeforces.com/problemset/problem/1833/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1833%20B%20-%20Restore%20the%20Weather)
| 138 | 1833 C | Vlad Building Beautiful Array | [Question](https://codeforces.com/problemset/problem/1833/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1833%20C%20-%20Vlad%20Building%20Beautiful%20Array)
| 139 | 1834 A | Unit Array | [Question](https://codeforces.com/problemset/problem/1834/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1834%20A%20-%20Unit%20Array)
| 140 | 1837 A | Grasshopper on a Line | [Question](https://codeforces.com/problemset/problem/1837/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1837%20A%20-%20Grasshopper%20on%20a%20Line)
| 141 | 1837 B | Comparison String | [Question](https://codeforces.com/problemset/problem/1837/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1837%20B%20-%20Comparison%20String)
| 142 | 1841 B | Keep it Beautiful | [Question](https://codeforces.com/problemset/problem/1841/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1841%20B%20-%20Keep%20it%20Beautiful)
| 143 | 1843 A | Sasha and Array Coloring | [Question](https://codeforces.com/problemset/problem/1843/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1843%20A%20-%20Sasha%20and%20Array%20Coloring)
| 144 | 1843 B | Long Long | [Question](https://codeforces.com/problemset/problem/1843/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1843%20B%20-%20Long%20Long)
| 145 | 1844 A | Subtraction Game | [Question](https://codeforces.com/problemset/problem/1844/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1844%20A%20-%20Subtraction%20Game)
| 146 | 1845 A | Forbidden Integer | [Question](https://codeforces.com/problemset/problem/1845/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1845%20A%20-%20Forbidden%20Integer)
| 147 | 1846 A | Rudolph and Cut the Rope | [Question](https://codeforces.com/problemset/problem/1846/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1846%20A%20-%20Rudolph%20and%20Cut%20the%20Rope)
| 148 | 1846 B | Rudolph and Tic-Tac-Toe | [Question](https://codeforces.com/problemset/problem/1846/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1846%20B%20-%20Rudolph%20and%20Tic-Tac-Toe)
| 149 | 1846 C | Rudolf and the Another Competition | [Question](https://codeforces.com/problemset/problem/1846/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1846%20C%20-%20Rudolf%20and%20the%20Another%20Competition)
| 150 | 1848 A | Vika and Her Friends | [Question](https://codeforces.com/problemset/problem/1848/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1848%20A%20-%20Vika%20and%20Her%20Friends)
| 151 | 1849 A | Morning Sandwich | [Question](https://codeforces.com/problemset/problem/1849/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1849%20A%20-%20Morning%20Sandwich)
| 152 | 1849 B | Monsters | [Question](https://codeforces.com/problemset/problem/1849/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1849%20B%20-%20Monsters)
| 153 | 1850 A | To My Critics | [Question](https://codeforces.com/problemset/problem/1850/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850%20A%20-%20To%20My%20Critics)
| 154 | 1850 B | Ten Words of Wisdom | [Question](https://codeforces.com/problemset/problem/1850/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850%20B%20-%20Ten%20Words%20of%20Wisdom)
| 155 | 1850 C | Word on the Paper | [Question](https://codeforces.com/problemset/problem/1850/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850%20C%20-%20Word%20on%20the%20Paper)
| 156 | 1850 D | Balanced Round | [Question](https://codeforces.com/problemset/problem/1850/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1850%20D%20-%20Balanced%20Round)
| 157 | 1851 A | Escalator Conversations | [Question](https://codeforces.com/problemset/problem/1851/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1851%20A%20-%20Escalator%20Conversations)
| 158 | 1851 B | Parity Sort | [Question](https://codeforces.com/problemset/problem/1851/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1851%20B%20-%20Parity%20Sort)
| 159 | 1851 C | Tiles Comeback | [Question](https://codeforces.com/problemset/problem/1851/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1851%20C%20-%20Tiles%20Comeback)
| 160 | 1853 A | Desorting | [Question](https://codeforces.com/problemset/problem/1853/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1853%20A%20-%20Desorting)
| 161 | 1855 A | Dalton the Teacher | [Question](https://codeforces.com/problemset/problem/1855/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1855%20A%20-%20Dalton%20the%20Teacher)
| 162 | 1855 B | Longest Divisors Interval | [Question](https://codeforces.com/problemset/problem/1855/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1855%20B%20-%20Longest%20Divisors%20Interval)
| 163 | 1856 B | Good Arrays | [Question](https://codeforces.com/problemset/problem/1856/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1856%20B%20-%20Good%20Arrays)
| 164 | 1857 A | Array Coloring | [Question](https://codeforces.com/problemset/problem/1857/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1857%20A%20-%20%20Array%20Coloring)
| 165 | 1857 B | Maximum Rounding | [Question](https://codeforces.com/problemset/problem/1857/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1857%20B%20-%20Maximum%20Rounding)
| 166 | 1857 C | Assembly via Minimums | [Question](https://codeforces.com/problemset/problem/1857/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1857%20C%20-%20Assembly%20via%20Minimums)
| 167 | 1858 A | Buttons | [Question](https://codeforces.com/problemset/problem/1858/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1858%20A%20-%20Buttons)
| 168 | 1859 A | United We Stand | [Question](https://codeforces.com/problemset/problem/1859/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1859%20A%20-%20United%20We%20Stand)
| 169 | 1860 A | Not a Substring | [Question](https://codeforces.com/problemset/problem/1860/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1860%20A%20-%20Not%20a%20Substring)
| 170 | 1862 A | Gift Carpet | [Question](https://codeforces.com/problemset/problem/1862/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1862%20A%20-%20Gift%20Carpet)
| 171 | 1862 B | Sequence Game | [Question](https://codeforces.com/problemset/problem/1862/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1862%20B%20-%20Sequence%20Game)
| 172 | 1863 A | Channel | [Question](https://codeforces.com/problemset/problem/1863/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1863%20A%20-%20Channel)
| 173 | 1864 A | Increasing and Decreasing | [Question](https://codeforces.com/problemset/problem/1864/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1864%20A%20-%20Increasing%20and%20Decreasing)
| 174 | 1866 A | Ambitious Kid | [Question](https://codeforces.com/problemset/problem/1866/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1866%20A%20-%20Ambitious%20Kid)
| 175 | 1869 A | Make It Zero | [Question](https://codeforces.com/problemset/problem/1869/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1869%20A%20-%20Make%20It%20Zero)
| 176 | 1870 A | MEXanized Array | [Question](https://codeforces.com/problemset/problem/1870/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1870%20A%20-%20MEXanized%20Array)
| 177 | 1872 A | Two Vessels | [Question](https://codeforces.com/problemset/problem/1872/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1872%20A%20-%20Two%20Vessels)
| 178 | 1872 B | The Corridor or There and Back Again | [Question](https://codeforces.com/problemset/problem/1872/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1872%20B%20-%20The%20Corridor%20or%20There%20and%20Back%20Again)
| 179 | 1872 C | Non-coprime Split | [Question](https://codeforces.com/problemset/problem/1872/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1872%20C%20-%20Non-coprime%20Split)
| 180 | 1873 A | Short Sort | [Question](https://codeforces.com/problemset/problem/1873/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1873%20A%20-%20Short%20Sort)
| 181 | 1873 B | Good Kid | [Question](https://codeforces.com/problemset/problem/1873/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1873%20B%20-%20Good%20Kid)
| 182 | 1873 C | Target Practice | [Question](https://codeforces.com/problemset/problem/1873/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1873%20C%20-%20Target%20Practice)
| 183 | 1873 D | 1D Eraser | [Question](https://codeforces.com/problemset/problem/1873/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1873%20D%20-%201D%20Eraser)
| 184 | 1875 A | Jellyfish and Undertale | [Question](https://codeforces.com/problemset/problem/1875/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1875%20A%20-%20Jellyfish%20and%20Undertale)
| 185 | 1877 A | Goals of Victory | [Question](https://codeforces.com/problemset/problem/1877/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1877%20A%20-%20Goals%20of%20Victory)
| 186 | 1878 A | How Much Does Daytona Cost | [Question](https://codeforces.com/problemset/problem/1878/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1878%20A%20-%20How%20Much%20Does%20Daytona%20Cost)
| 187 | 1878 B | Aleksa and Stack | [Question](https://codeforces.com/problemset/problem/1878/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1878%20B%20-%20Aleksa%20and%20Stack)
| 188 | 1878 C | Vasilije in Cacak | [Question](https://codeforces.com/problemset/problem/1878/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1878%20C%20-%20Vasilije%20in%20Cacak)
| 189 | 1879 A | Rigged! | [Question](https://codeforces.com/problemset/problem/1879/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1879%20A%20-%20Rigged!)
| 190 | 1879 B | Chips on the Board | [Question](https://codeforces.com/problemset/problem/1879/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1879%20B%20-%20Chips%20on%20the%20Board)
| 191 | 1881 A | Don't Try to Count | [Question](https://codeforces.com/problemset/problem/1881/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1881%20A%20-%20Don't%20Try%20to%20Count)
| 192 | 1881 B | Three Threadlets | [Question](https://codeforces.com/problemset/problem/1881/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1881%20B%20-%20Three%20Threadlets)
| 193 | 1881 C | Perfect Square | [Question](https://codeforces.com/problemset/problem/1881/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1881%20C%20-%20Perfect%20Square)
| 194 | 1883 B | Chemistry | [Question](https://codeforces.com/problemset/problem/1883/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1883%20B%20-%20Chemistry)
| 195 | 1894 A | Secret Sport | [Question](https://codeforces.com/problemset/problem/1894/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1894%20A%20-%20Secret%20Sport)
| 196 | 1895 A | Treasure Chest | [Question](https://codeforces.com/problemset/problem/1895/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1895%20A%20-%20Treasure%20Chest)
| 197 | 1895 B | Points and Minimum Distance | [Question](https://codeforces.com/problemset/problem/1895/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1895%20B%20-%20Points%20and%20Minimum%20Distance)
| 198 | 1896 A | Jagged Swaps | [Question](https://codeforces.com/problemset/problem/1896/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1896%20A%20-%20Jagged%20Swaps)
| 199 | 1896 B | AB Flipping | [Question](https://codeforces.com/problemset/problem/1896/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1896%20B%20-%20AB%20Flipping)
| 200 | 1898 A | Milica and String | [Question](https://codeforces.com/problemset/problem/1898/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1898%20A%20-%20Milica%20and%20String)
| 201 | 1899 A | Game with Integers | [Question](https://codeforces.com/problemset/problem/1899/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1899%20A%20-%20Game%20with%20Integers)
| 202 | 1900 A | Cover in Water | [Question](https://codeforces.com/problemset/problem/1900/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1900%20A%20-%20Cover%20in%20Water)
| 203 | 1900 B | Laura and Operations | [Question](https://codeforces.com/problemset/problem/1900/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1900%20B%20-%20Laura%20and%20Operations)
| 204 | 1901 A | Line Trip | [Question](https://codeforces.com/problemset/problem/1901/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1901%20A%20-%20Line%20Trip)
| 205 | 1902 A | Binary Imbalance | [Question](https://codeforces.com/problemset/problem/1902/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1902%20A%20-%20Binary%20Imbalance)
| 206 | 1903 A | Halloumi Boxes | [Question](https://codeforces.com/problemset/problem/1903/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1903%20A%20-%20Halloumi%20Boxes)
| 207 | 1904 A | Forked! | [Question](https://codeforces.com/problemset/problem/1904/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1904%20A%20-%20Forked!)
| 208 | 1904 B | Collecting Game | [Question](https://codeforces.com/problemset/problem/1904/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1904%20B%20-%20Collecting%20Game)
| 209 | 1905 A | Constructive Problems | [Question](https://codeforces.com/problemset/problem/1905/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1905%20A%20-%20Constructive%20Problems)
| 210 | 1905 B | Begginer's Zelda | [Question](https://codeforces.com/problemset/problem/1905/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1905%20B%20-%20Begginer's%20Zelda)
| 211 | 1905 C | Largest Subsequence | [Question](https://codeforces.com/problemset/problem/1905/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1905%20C%20-%20Largest%20Subsequence)
| 212 | 1907 A | Rook | [Question](https://codeforces.com/problemset/problem/1907/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1907%20A%20-%20Rook)
| 213 | 1907 B | YetnotherrokenKeoard | [Question](https://codeforces.com/problemset/problem/1907/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1907%20B%20-%20YetnotherrokenKeoard)
| 214 | 1907 C | Removal of Unattractive Pairs | [Question](https://codeforces.com/problemset/problem/1907/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1907%20C%20-%20Removal%20of%20Unattractive%20Pairs)
| 215 | 1909 A | Distinct Buttons | [Question](https://codeforces.com/problemset/problem/1909/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1909%20A%20-%20Distinct%20Buttons)
| 216 | 1912 L | LOL Lovers | [Question](https://codeforces.com/problemset/problem/1912/L) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1912%20L%20-%20LOL%20Lovers)
| 217 | 1913 A | Rating Increase | [Question](https://codeforces.com/problemset/problem/1913/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1913%20A%20-%20Rating%20Increase)
| 218 | 1913 B | Swap and Delete | [Question](https://codeforces.com/problemset/problem/1913/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1913%20B%20-%20Swap%20and%20Delete)
| 219 | 1913 C | Game with Multiset | [Question](https://codeforces.com/problemset/problem/1913/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1913%20C%20-%20Game%20with%20Multiset)
| 220 | 1914 A | Problemsolving Log | [Question](https://codeforces.com/problemset/problem/1914/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20A%20-%20Problemsolving%20Log)
| 221 | 1914 B | Preparing for the Contest | [Question](https://codeforces.com/problemset/problem/1914/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20B%20-%20Preparing%20for%20the%20Contest)
| 222 | 1914 C | Quests | [Question](https://codeforces.com/problemset/problem/1914/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20C%20-%20Quests)
| 223 | 1914 D | Three Activities | [Question](https://codeforces.com/problemset/problem/1914/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20D%20-%20Three%20Activities)
| 224 | 1914 E1 | Game with Marbles (Easy Version) | [Question](https://codeforces.com/problemset/problem/1914/E1) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20E1%20-%20Game%20with%20Marbles%20(Easy%20Version))
| 225 | 1914 E2 | Game with Marbles (Hard Version) | [Question](https://codeforces.com/problemset/problem/1914/E2) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1914%20E2%20-%20Game%20with%20Marbles%20(Hard%20Version))
| 226 | 1915 A | Odd One Out | [Question](https://codeforces.com/problemset/problem/1915/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20A%20-%20Odd%20One%20Out)
| 227 | 1915 B | Not Quite Latin Square | [Question](https://codeforces.com/problemset/problem/1915/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20B%20-%20Not%20Quite%20Latin%20Square)
| 228 | 1915 C | Can I Square | [Question](https://codeforces.com/problemset/problem/1915/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20C%20-%20Can%20I%20Square)
| 229 | 1915 D | Unnatural Language Processing | [Question](https://codeforces.com/problemset/problem/1915/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20D%20-%20Unnatural%20Language%20Processing)
| 230 | 1915 E | Romantic Glasses | [Question](https://codeforces.com/problemset/problem/1915/E) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1915%20E%20-%20Romantic%20Glasses)
| 231 | 1916 A | 2023 | [Question](https://codeforces.com/problemset/problem/1916/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1916%20A%20-%202023)
| 232 | 1916 B | Two Divisors | [Question](https://codeforces.com/problemset/problem/1916/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1916%20B%20-%20Two%20Divisors)
| 233 | 1916 C | Training Before the Olympiad | [Question](https://codeforces.com/problemset/problem/1916/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1916%20C%20-%20Training%20Before%20the%20Olympiad)
| 234 | 1916 D | Mathematical Problem | [Question](https://codeforces.com/problemset/problem/1916/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1916%20D%20-%20Mathematical%20Problem)
| 235 | 1917 A | Least Product | [Question](https://codeforces.com/problemset/problem/1917/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1917%20A%20-%20Least%20Product)
| 236 | 1917 B | Erase First or Second Letter | [Question](https://codeforces.com/problemset/problem/1917/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1917%20B%20-%20Erase%20First%20or%20Second%20Letter)
| 237 | 1918 A | Brick Wall | [Question](https://codeforces.com/problemset/problem/1918/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1918%20A%20-%20Brick%20Wall)
| 238 | 1918 B | Minimize Inversions | [Question](https://codeforces.com/problemset/problem/1918/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1918%20B%20-%20Minimize%20Inversions)
| 239 | 1919 A | Wallet Exchange | [Question](https://codeforces.com/problemset/problem/1919/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1919%20A%20-%20Wallet%20Exchange)
| 240 | 1919 B | Plus-Minus Split | [Question](https://codeforces.com/problemset/problem/1919/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1919%20B%20-%20Plus-Minus%20Split)
| 241 | 1920 A | Satisfying Constraints | [Question](https://codeforces.com/problemset/problem/1920/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1920%20A%20-%20Satisfying%20Constraints)
| 242 | 1920 B | Summation Game | [Question](https://codeforces.com/problemset/problem/1920/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1920%20B%20-%20Summation%20Game)
| 243 | 1921 A | Square | [Question](https://codeforces.com/problemset/problem/1921/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1921%20A%20-%20Square)
| 244 | 1921 B | Arranging Cats | [Question](https://codeforces.com/problemset/problem/1921/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1921%20B%20-%20Arranging%20Cats)
| 245 | 1921 C | Sending Messages | [Question](https://codeforces.com/problemset/problem/1921/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1921%20C%20-%20Sending%20Messages)
| 246 | 1921 D | Very Different Array | [Question](https://codeforces.com/problemset/problem/1921/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1921%20D%20-%20Very%20Different%20Array)
| 247 | 1927 A | Make it White | [Question](https://codeforces.com/problemset/problem/1927/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20A%20-%20Make%20it%20White)
| 248 | 1927 B | Following the String | [Question](https://codeforces.com/problemset/problem/1927/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20B%20-%20Following%20the%20String)
| 249 | 1927 C | Choose the Different Ones | [Question](https://codeforces.com/problemset/problem/1927/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20C%20-%20Choose%20the%20Different%20Ones)
| 250 | 1927 D | Find the Different Ones! | [Question](https://codeforces.com/problemset/problem/1927/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20D%20-%20Find%20the%20Different%20Ones!)
| 251 | 1927 E | Klever Permutation | [Question](https://codeforces.com/problemset/problem/1927/E) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1927%20E%20-%20Klever%20Permutation)