Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
48631 | yuzhengxun | 开关灯 | C++ | Wrong Answer | 0 MS | 264 KB | 423 | 2024-06-09 18:34:51 |
#include<bits/stdc++.h> using namespace std; int main() { int n,m; cin>>n>>m; int a[50005]; for(int i=1;i<=n;i++){ a[i]=-1; } for(int i=2;i<=m;i++){ for(int j=1;j<=n;j++){ if(j%i==0) a[j]=-a[j]; } } int flag=1; for(int i=1;i<=n;i++){ if(a[i]==-1&&flag){ cout<<i<<","; flag=0; }else if(a[i]==-1&&flag==0){ cout<<","<<i; } } return 0; }