Submission

Status:

[P][P][P][P][P][P][P][P][PP][P]

Subtask/Task Score:

{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}{10/10}

Score: 100

User: SonnyHappy108

Problemset: กองส้ม

Language: cpp

Time: 0.002 second

Submitted On: 2026-04-11 12:37:00

#include <bits/stdc++.h>
using namespace std;
//done : 8
int main(){
	int L,N,i=1;
	cin >> L >> N;
	while (i*(i+1)*(2*i+1)/6<=N){
		i++;
	}
	cout << L-i+1;
}