Submission #2858286
Source Code Expand
#include <bits/stdc++.h> using namespace std; int a[100005]; int n; int zucc[100005]; signed main() { cin >> n; long long sum = 0; for (int i = 1; i <= n; i++) { cin >> a[i]; sum += a[i]; } if (sum % (1ll*n*(n+1)/2) != 0) { cout << "NO"; return 0; } long long tim = sum / (1ll*n*(n+1)/2); // cout << tim << endl; for (int i = 1; i <= n; i++) { int f = abs(a[(i%n)+1] - a[i] - tim); if (f != 0 && f % n != 0) { cout << "NO"; return 0; } } cout << "YES"; }
Submission Info
Submission Time | |
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Task | A - Addition |
User | moesashi |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 611 Byte |
Status | WA |
Exec Time | 54 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 300 | ||||||||
Status |
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Set Name | Test Cases |
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Sample | sample1.txt, sample2.txt |
All | sample1.txt, sample2.txt, in1.txt, in10.txt, in11.txt, in12.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | WA | 52 ms | 640 KB |
in10.txt | WA | 53 ms | 640 KB |
in11.txt | WA | 1 ms | 256 KB |
in12.txt | AC | 1 ms | 256 KB |
in2.txt | WA | 52 ms | 640 KB |
in3.txt | WA | 53 ms | 640 KB |
in4.txt | AC | 52 ms | 640 KB |
in5.txt | AC | 52 ms | 640 KB |
in6.txt | AC | 53 ms | 640 KB |
in7.txt | AC | 52 ms | 640 KB |
in8.txt | AC | 52 ms | 640 KB |
in9.txt | WA | 54 ms | 640 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | WA | 1 ms | 256 KB |