Submission #1092475


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define f(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) f(i,0,n)
#define fd(i,a,b) for(i=a;i>=b;i--)
#define pb push_back
#define mp make_pair
#define vi vector< int >
#define vl vector< ll >
#define ss second
#define ff first
#define ll long long
#define pii pair< int,int >
#define pll pair< ll,ll >
#define sz(a) a.size()
#define inf (1000*1000*1000+5)
#define all(a) a.begin(),a.end()
#define tri pair<int,pii>
#define vii vector<pii>
#define vll vector<pll>
#define viii vector<tri>
#define mod (1000*1000*1000+7)
#define pqueue priority_queue< int >
#define pdqueue priority_queue< int,vi ,greater< int > >

//std::ios::sync_with_stdio(false); 

int main(){
	ll n,i;
	cin>>n;
	ll ans=0;
	//ll i;
	ll temp=0;
for(i=0;i<n;i++){
	cin>>temp;
	ans+=temp;
}
ll x=n*(n+1)/2;
if(ans%x==0) cout<<"YES";
else cout<<"NO";

	return 0;
} 
 

Submission Info

Submission Time
Task B - Boxes
User pranav0123
Language C++14 (GCC 5.4.1)
Score 0
Code Size 919 Byte
Status WA
Exec Time 67 ms
Memory 384 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 3
AC × 18
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
Case Name Status Exec Time Memory
in1.txt AC 49 ms 256 KB
in10.txt WA 9 ms 256 KB
in11.txt WA 67 ms 256 KB
in12.txt WA 66 ms 256 KB
in13.txt WA 55 ms 256 KB
in14.txt AC 2 ms 256 KB
in15.txt AC 2 ms 256 KB
in16.txt AC 2 ms 256 KB
in17.txt AC 2 ms 256 KB
in18.txt AC 2 ms 256 KB
in19.txt WA 3 ms 256 KB
in2.txt AC 67 ms 256 KB
in20.txt WA 3 ms 256 KB
in21.txt AC 65 ms 256 KB
in22.txt AC 63 ms 256 KB
in23.txt AC 64 ms 256 KB
in24.txt WA 5 ms 256 KB
in25.txt WA 9 ms 256 KB
in26.txt WA 65 ms 384 KB
in27.txt WA 65 ms 256 KB
in3.txt AC 67 ms 256 KB
in4.txt AC 67 ms 256 KB
in5.txt AC 67 ms 256 KB
in6.txt AC 67 ms 256 KB
in7.txt AC 67 ms 256 KB
in8.txt WA 8 ms 256 KB
in9.txt WA 9 ms 256 KB
sample1.txt AC 3 ms 256 KB
sample2.txt AC 3 ms 256 KB
sample3.txt AC 3 ms 256 KB