Submission #1696862

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
	int n;
	cin >> n ;
	ll mod=(1+n)*n/2;
	ll sum=0;
	ll now;
	for(int i=1;i<=n;i++)
		{
		cin >> now;
		sum+=now;
		}
		if(sum%mod==0)
			cout<<"YES"<<endl;
		else
			cout<<"NO"<<endl;
}

Submission Info

Submission Time
Task B - Boxes
User Zin__
Language C++14 (GCC 5.4.1)
Score 0
Code Size 283 Byte
Status WA
Exec Time 43 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 3
AC × 21
WA × 12
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
in1.txt WA 31 ms 256 KB
in10.txt WA 5 ms 256 KB
in11.txt AC 40 ms 256 KB
in12.txt AC 40 ms 256 KB
in13.txt AC 34 ms 256 KB
in14.txt AC 1 ms 256 KB
in15.txt AC 1 ms 256 KB
in16.txt AC 1 ms 256 KB
in17.txt AC 1 ms 256 KB
in18.txt AC 1 ms 256 KB
in19.txt WA 1 ms 256 KB
in2.txt WA 40 ms 256 KB
in20.txt WA 1 ms 256 KB
in21.txt AC 39 ms 256 KB
in22.txt AC 40 ms 256 KB
in23.txt AC 40 ms 256 KB
in24.txt WA 3 ms 256 KB
in25.txt WA 5 ms 256 KB
in26.txt AC 39 ms 256 KB
in27.txt AC 39 ms 256 KB
in3.txt WA 40 ms 256 KB
in4.txt WA 40 ms 256 KB
in5.txt WA 40 ms 256 KB
in6.txt AC 40 ms 256 KB
in7.txt AC 43 ms 256 KB
in8.txt WA 5 ms 256 KB
in9.txt WA 5 ms 256 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB
sample3.txt AC 1 ms 256 KB