Submission #1372939
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef long long ll; int n, a[100001]; ll sum; int main(){ cin >> n; for(int i = 1;i <= n; ++ i){ cin >> a[i]; sum += a[i]; } ll sumn = ((n + 1ll) * n) / 2ll; if(sum % sumn != 0){ cout << "NO"; return 0; } int cnt = sum / sumn; sort(a + 1, a + n + 1); if(a[1] < cnt){ cout << "NO"; return 0; } if(a[n] > 1ll * n * cnt){ cout << "NO"; return 0; } cout <<"YES"; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Boxes |
User | Manas |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 558 Byte |
Status | WA |
Exec Time | 59 ms |
Memory | 640 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 | AC | 44 ms | 640 KB |
in10.txt | WA | 7 ms | 256 KB |
in11.txt | AC | 55 ms | 640 KB |
in12.txt | AC | 54 ms | 640 KB |
in13.txt | AC | 46 ms | 512 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 | AC | 56 ms | 640 KB |
in20.txt | AC | 1 ms | 256 KB |
in21.txt | AC | 53 ms | 640 KB |
in22.txt | AC | 54 ms | 640 KB |
in23.txt | AC | 53 ms | 640 KB |
in24.txt | WA | 4 ms | 256 KB |
in25.txt | WA | 6 ms | 256 KB |
in26.txt | AC | 54 ms | 640 KB |
in27.txt | AC | 54 ms | 640 KB |
in3.txt | AC | 57 ms | 640 KB |
in4.txt | AC | 56 ms | 640 KB |
in5.txt | AC | 59 ms | 640 KB |
in6.txt | AC | 54 ms | 640 KB |
in7.txt | AC | 54 ms | 640 KB |
in8.txt | WA | 6 ms | 256 KB |
in9.txt | WA | 6 ms | 256 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |