Submission #1232015
Source Code Expand
#include<cstdio> #include<string> #include<algorithm> #include<string.h> #include<functional> #include<vector> #include<list> #include<map> #include<set> #include<unordered_map> #include<unordered_set> #include<limits.h> #define int long long using namespace std; int a[100001]; signed main() { int b; scanf("%lld", &b); int sum = 0; for (int c = 0; c < b; c++) { scanf("%lld", &a[c]); sum += a[c]; } a[b] = a[0]; int d = b*(b + 1) / 2; if (sum%d) { puts("NO"); return 0; } sum /= d;//行う回数 int K = 0; for (int i = 0; i < b; i++) { int x = a[i], y = a[i + 1]; y -= sum; if (x < y || (x - y) % b) { puts("NO"); return 0; } K += (x - y) / b; } if (sum == K)puts("YES"); else puts("NO"); }
Submission Info
Submission Time | |
---|---|
Task | B - Boxes |
User | naoki2016 |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 755 Byte |
Status | AC |
Exec Time | 14 ms |
Memory | 896 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:18:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int b; scanf("%lld", &b); ^ ./Main.cpp:21:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &a[c]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 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 | 12 ms | 896 KB |
in10.txt | AC | 2 ms | 256 KB |
in11.txt | AC | 12 ms | 896 KB |
in12.txt | AC | 12 ms | 896 KB |
in13.txt | AC | 10 ms | 768 KB |
in14.txt | AC | 0 ms | 128 KB |
in15.txt | AC | 0 ms | 128 KB |
in16.txt | AC | 1 ms | 128 KB |
in17.txt | AC | 0 ms | 128 KB |
in18.txt | AC | 1 ms | 128 KB |
in19.txt | AC | 0 ms | 128 KB |
in2.txt | AC | 14 ms | 896 KB |
in20.txt | AC | 0 ms | 128 KB |
in21.txt | AC | 12 ms | 896 KB |
in22.txt | AC | 12 ms | 896 KB |
in23.txt | AC | 12 ms | 896 KB |
in24.txt | AC | 1 ms | 256 KB |
in25.txt | AC | 2 ms | 256 KB |
in26.txt | AC | 12 ms | 896 KB |
in27.txt | AC | 12 ms | 896 KB |
in3.txt | AC | 14 ms | 896 KB |
in4.txt | AC | 14 ms | 896 KB |
in5.txt | AC | 14 ms | 896 KB |
in6.txt | AC | 12 ms | 896 KB |
in7.txt | AC | 12 ms | 896 KB |
in8.txt | AC | 2 ms | 256 KB |
in9.txt | AC | 2 ms | 256 KB |
sample1.txt | AC | 0 ms | 128 KB |
sample2.txt | AC | 0 ms | 128 KB |
sample3.txt | AC | 0 ms | 128 KB |