Submission

Score: 100

User: AugusEiEi

Problemset: กองส้ม

Language: cpp

Time: 0.002 second

Submitted On: 2026-03-23 11:11:49

#include<bits/stdc++.h>
using namespace std;

int main(){
  ios_base::sync_with_stdio(0); cin.tie(0);
  int n,m;cin>>n>>m;
  int cnt=1;
  int ans=0;
  while(m>=cnt*cnt){
    n--;
    m-=cnt*cnt;
    cnt++;
  }
  cout<<n;
}