Submission #1696984
Source Code Expand
#pragma GCC optimize("O3") #include<bits/stdc++.h> #define rc(x) return cout<<x<<endl,0 #define pb push_back #define in insert #define er erase #define fr first #define sc second typedef long long ll; const long long llinf=LLONG_MAX; const int inf=INT_MAX; const int nmax=1e5+5; const int mod=1e9+7; using namespace std; int n,i; ll a[nmax],sum; int main() { //freopen("sol.in","r",stdin); //freopen("sol.out","w",stdout); ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0); cin>>n; for(i=0;i<n;i++)cin>>a[i],sum+=a[i]; if(sum%(n*(n+1)/2))rc("NO"); sum/=(n*(n+1)/2); for(i=0;i<n;i++)if((a[i]-a[(i+1)%n]+sum<0) || (a[i]-a[(i+1)%n]+sum)%n)rc("NO"); rc("YES"); }
Submission Info
Submission Time | |
---|---|
Task | B - Boxes |
User | abcde2002 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 730 Byte |
Status | WA |
Exec Time | 11 ms |
Memory | 1024 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
|
|
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 | 9 ms | 1024 KB |
in10.txt | AC | 2 ms | 384 KB |
in11.txt | AC | 11 ms | 1024 KB |
in12.txt | AC | 11 ms | 1024 KB |
in13.txt | AC | 9 ms | 896 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 | AC | 1 ms | 256 KB |
in2.txt | WA | 11 ms | 1024 KB |
in20.txt | AC | 1 ms | 256 KB |
in21.txt | AC | 11 ms | 1024 KB |
in22.txt | AC | 11 ms | 1024 KB |
in23.txt | AC | 11 ms | 1024 KB |
in24.txt | AC | 2 ms | 256 KB |
in25.txt | AC | 2 ms | 384 KB |
in26.txt | AC | 11 ms | 1024 KB |
in27.txt | AC | 11 ms | 1024 KB |
in3.txt | WA | 11 ms | 1024 KB |
in4.txt | WA | 11 ms | 1024 KB |
in5.txt | WA | 11 ms | 1024 KB |
in6.txt | AC | 11 ms | 1024 KB |
in7.txt | AC | 11 ms | 1024 KB |
in8.txt | AC | 2 ms | 384 KB |
in9.txt | AC | 2 ms | 384 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |