Submission #1269601

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Source Code Expand

#include<cstdio>
#include <iostream>
#include<algorithm>
#include<string>
#include<queue>
#include<vector>
#include<functional>
#include<cmath>
#include<map>
#include<stack>
#include<set>
#include<numeric>

using namespace std;
typedef long long ll;
typedef pair<int, int> Pr;

int main()
{
	int N, M;
	cin >> N >> M;

	ll sum = 0;
	for (int i = 1; i <= N; i++) {
		sum += pow(i, 2);
	}
	cout << sum % M << endl;
	return 0;
}

Submission Info

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