Submission

Status:

[P][P][P][P][P][P][P][P][-S][P]

Score: 90

User: Augus30

Problemset: กองส้ม

Language: cpp

Time: 0.002 second

Submitted On: 2025-04-01 18:31:12

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

int main() {
    int n,m; cin >> n >> m;
    int sum=0;
    for(int i=0;i<n;i++){
        sum+=(i+1)*(i+1);
    }
    for(int i=0;i<n;i){
        if(m>=(i+1)*(i+1)){
            i++;
            m-=i*i;
        }else{
            cout << n-i;
            return 0;
        }
    }
}