Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
44109 lnx 开关灯 C++ Accepted 1 MS 244 KB 441 2024-03-29 14:52:33

Tests(1/1):


#include<iostream> using namespace std; int main() { int n,m; cin>>n>>m; int a[n+1]; for(int i=1;i<=n;i++) { a[i]=1; } for(int j=1;j<=m;j++) { for(int k=j;k<=n;k++) { if(k%j==0) a[k]++; } } int isFirst=1; for(int x=1;x<=n;x++) { if(a[x]%2==0) { if(isFirst==1) { cout<<x; isFirst=0; } else cout<<","<<x; } } // cout<<x<<":"<<a[x]<<","; return 0; }


Judgement Protocol: