Submission

Status:

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

Score: 100

User: thanainan

Problemset: กองส้ม

Language: cpp

Time: 0.002 second

Submitted On: 2025-03-20 13:13:42

#include <iostream>
using namespace std;
int main()
{
	int L,N,x,a;
	cin>>L;
	cin>>N;
	a = 0;
	x = 0;
	for(int i=1;i<=L;i++){
		x += i*i;
	}
	x = x-N;
	while(x>0){
		x = x-(L*L);
		L-=1;
		a+=1;
	}
	cout<<a;
}