Submission #59873

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Source Code Expand

import java.util.*;
import java.lang.*;
import java.math.*;
import java.io.*;
import static java.lang.Math.*;
import static java.util.Arrays.*;
import static java.util.Collections.*;

public class Main{
	Scanner sc=new Scanner(System.in);

	int INF=1<<28;
	double EPS=1e-9;

	int n, m;

	void run(){
		n=sc.nextInt();
		m=sc.nextInt();
		solve();
	}

	void solve(){
		int ans=0;
		for(int i=1; i<=n; i++){
			ans=(ans+i*i)%m;
		}
		println(ans+"");
	}

	void println(String s){
		System.out.println(s);
	}

	void print(String s){
		System.out.print(s);
	}

	void debug(Object... os){
		System.err.println(Arrays.deepToString(os));
	}

	public static void main(String[] args){
		new Main().run();
	}

}

Submission Info

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