added 1915 (A-D)

This commit is contained in:
ShazidMahsrafi 2023-12-29 13:05:35 +06:00
parent 8c4ccc5a2f
commit 802ce4451b
5 changed files with 349 additions and 0 deletions

View File

@ -0,0 +1,71 @@
#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 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 a,b,c;
cin>>a>>b>>c;
cout<<(a^b^c)<<endl;
}
int32_t main()
{
FAST_IO;
int TC = 1;
cin >> TC;
while (TC--)
solve();
}

View File

@ -0,0 +1,90 @@
#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 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()
{
vector<int>freq(3,0);
for(int i=0; i<3; ++i)
{
string s;
cin>>s;
for(int j=0; j<3; ++j)
{
if(s[j]=='?')
continue;
else
freq[s[j]-'A']++;
}
}
for(int i=0; i<3; ++i)
{
if(freq[i]<3)
{
cout<<char(i+'A')<<endl;
return;
}
}
}
int32_t main()
{
FAST_IO;
int TC = 1;
cin >> TC;
while (TC--)
solve();
}

View File

@ -0,0 +1,87 @@
#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 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 << "]";}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
bool is_square(int num)
{
int x= sqrt(num);
return x*x==num;
}
void solve()
{
int n;
cin>>n;
int sum=0;
for(int i=0; i<n; ++i)
{
int x;
cin>>x;
sum +=x;
}
if(is_square(sum))
yes;
else
no;
}
int32_t main()
{
FAST_IO;
int TC = 1;
cin >> TC;
while (TC--)
solve();
}

View File

@ -0,0 +1,97 @@
#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 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 << "]";}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
bool is_v(char ch)
{
return ch=='a' || ch=='e';
}
void solve()
{
int n;
string s,ans;
cin>>n>>s;
for(int i=0; i<n; i+=2)
{
if(i+3<n && is_v(s[i+3]))
{
ans.pb(s[i]);
ans.pb(s[i+1]);
ans.pb('.');
}
else
{
ans.pb(s[i]);
ans.pb(s[i+1]);
ans.pb(s[i+2]);
ans.pb('.');
i++;
}
}
ans.pop_back();
if(is_v(s[n-1]))
ans.pop_back();
cout<<ans<<endl;
}
int32_t main()
{
FAST_IO;
int TC = 1;
cin >> TC;
while (TC--)
solve();
}

View File

@ -221,6 +221,10 @@ This repository contains my solutions of Codeforces problems. They are in C++ la
| 1914D | Three Activities | [Question](https://codeforces.com/problemset/problem/1914/D) | [Solution]
| 1914E1 | Game with Marbles (Easy Version) | [Question](https://codeforces.com/problemset/problem/1914/E1) | [Solution]
| 1914E2 | Game with Marbles (Hard Version) | [Question](https://codeforces.com/problemset/problem/1914/E2) | [Solution]
| 1915A | Odd One Out | [Question](https://codeforces.com/problemset/problem/1915/A) | [Solution]
| 1915B | Not Quite Latin Square | [Question](https://codeforces.com/problemset/problem/1915/B) | [Solution]
| 1915C | Can I Square? | [Question](https://codeforces.com/problemset/problem/1915/C) | [Solution]
| 1915D | Unnatural Language Processing | [Question](https://codeforces.com/problemset/problem/1915/D) | [Solution]
| 1917A | Least Product | [Question](https://codeforces.com/problemset/problem/1917/A) | [Solution]
| 1917B | Erase First or Second Letter | [Question](https://codeforces.com/problemset/problem/1917/B) | [Solution]