| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 2902 | 孙灏洋 | 寻找下标 | C++ | Wrong Answer | 0 | 0 MS | 248 KB | 204 | 2019-12-08 14:49:30 |
#include<iostream> using namespace std; int main(){ int n,k=0; int a[100]; cin>>n; for(int i=0;i<n;i++){ cin>>a[i]; a[i]=a[i]>0?a[i]:-a[i]; if(a[i]==i){ k++; } } cout<<k; }