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feat: Add solutions for Codeforces problems 1988 A and 1988 B

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ShazidMahsrafi 2024-07-26 20:33:59 +06:00
parent e4d09054d8
commit 8b854af193
3 changed files with 111 additions and 6 deletions
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48
Codes/1988 A - Split the Multiset/1988A.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
#ifdef ONLINE_JUDGE
#define dbg(...)
#else
#include "Assets/debug.h"
#endif
#define int long long
#define ll long long
#define endl '\n'
#define ff first
#define ss second
#define ins insert
#define pb push_back
#define ppb pop_back
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
#define rep(i,a,b) for(int i=a; i<b; ++i)
#define rrep(i,a,b) for(int i=a; i>=b; --i)
#define yn(f) f? cout<<"YES\n":cout<<"NO\n"
#define FAST (ios_base::sync_with_stdio(false), cin.tie(nullptr));
ll pow(ll x,ll y,ll m=1e9+7) {ll ans=1;x%=m;while(y){if(y&1)ans=(ans*x)%m;x=(x*x)%m;y>>=1;}return ans;}
void solve()
{
int n,k;
cin>>n>>k;
int ct=0;
while(n>1)
{
n -= (k-1);
// dbg(n);
ct++;
}
cout<<ct<<endl;
}
signed main()
{
FAST;
int TCS = 1;
cin >> TCS;
for (int TC = 1; TC <= TCS; ++TC)
{
// cout<<"Case "<<TC<<": ";
solve();
}
}

55
Codes/1988 B - Make Majority/1988B.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
#ifdef ONLINE_JUDGE
#define dbg(...)
#else
#include "Assets/debug.h"
#endif
#define int long long
#define ll long long
#define endl '\n'
#define ff first
#define ss second
#define ins insert
#define pb push_back
#define ppb pop_back
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
#define rep(i,a,b) for(int i=a; i<b; ++i)
#define rrep(i,a,b) for(int i=a; i>=b; --i)
#define yn(f) f? cout<<"YES\n":cout<<"NO\n"
#define FAST (ios_base::sync_with_stdio(false), cin.tie(nullptr));
ll pow(ll x,ll y,ll m=1e9+7) {ll ans=1;x%=m;while(y){if(y&1)ans=(ans*x)%m;x=(x*x)%m;y>>=1;}return ans;}
void solve()
{
int n;
string s;
cin>>n>>s;
for(int i=0; i<s.size(); ++i)
{
if(s[i]=='0' && s[i+1]=='0')
{
s.erase(i+1,1);
i--;
}
}
int ct=0;
for(auto x:s)
{
if(x=='1') ct++;
}
yn(ct>s.size()-ct || s.size()==0);
}
signed main()
{
FAST;
int TCS = 1;
cin >> TCS;
for (int TC = 1; TC <= TCS; ++TC)
{
// cout<<"Case "<<TC<<": ";
solve();
}
}

14
Readme.md
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@ -362,12 +362,14 @@ This repository contains my solutions of Codeforces problems. They are in C++ la
| 350 | 1986 C | Update Queries | [Question](https://codeforces.com/problemset/problem/1986/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1986%20C%20-%20Update%20Queries)
| 351 | 1986 D | Mathematical Problem | [Question](https://codeforces.com/problemset/problem/1986/D) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1986%20D%20-%20Mathematical%20Problem)
| 352 | 1986 E | Beautiful Array | [Question](https://codeforces.com/problemset/problem/1986/E) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1986%20E%20-%20Beautiful%20Array)
| 353 | 1989 A | Catch the Coin | [Question](https://codeforces.com/problemset/problem/1989/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1989%20A%20-%20Catch%20the%20Coin)
| 354 | 1989 B | Substring and Subsequence | [Question](https://codeforces.com/problemset/problem/1989/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1989%20B%20-%20Substring%20and%20Subsequence)
| 355 | 1989 C | Two Movies | [Question](https://codeforces.com/problemset/problem/1989/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1989%20C%20-%20Two%20Movies)
| 356 | 1992 A | Only Pluses | [Question](https://codeforces.com/problemset/problem/1992/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1992%20A%20-%20Only%20Pluses)
| 357 | 1992 B | Angry Monk | [Question](https://codeforces.com/problemset/problem/1992/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1992%20B%20-%20Angry%20Monk)
| 358 | 1992 C | Gorilla and Permutation | [Question](https://codeforces.com/problemset/problem/1992/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1992%20C%20-%20Gorilla%20and%20Permutation)
| 353 | 1988 A | Split the Multiset | [Question](https://codeforces.com/problemset/problem/1988/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1988%20A%20-%20Split%20the%20Multiset)
| 354 | 1988 B | Make Majority | [Question](https://codeforces.com/problemset/problem/1988/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1988%20B%20-%20Make%20Majority)
| 355 | 1989 A | Catch the Coin | [Question](https://codeforces.com/problemset/problem/1989/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1989%20A%20-%20Catch%20the%20Coin)
| 356 | 1989 B | Substring and Subsequence | [Question](https://codeforces.com/problemset/problem/1989/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1989%20B%20-%20Substring%20and%20Subsequence)
| 357 | 1989 C | Two Movies | [Question](https://codeforces.com/problemset/problem/1989/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1989%20C%20-%20Two%20Movies)
| 358 | 1992 A | Only Pluses | [Question](https://codeforces.com/problemset/problem/1992/A) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1992%20A%20-%20Only%20Pluses)
| 359 | 1992 B | Angry Monk | [Question](https://codeforces.com/problemset/problem/1992/B) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1992%20B%20-%20Angry%20Monk)
| 360 | 1992 C | Gorilla and Permutation | [Question](https://codeforces.com/problemset/problem/1992/C) | [Solution](https://github.com/ShazidMashrafi/Codeforces-Solutions/tree/master/Codes/1992%20C%20-%20Gorilla%20and%20Permutation)