11 solutions

  • -4
    @ 2024-4-14 11:33:58

    #include<bits/stdc++.h> using namespace std; const int N=1000; int a[N]; int main() { int n; cin>>n; for(int i=1;i<=n;i++) { for(int j=i;j<=n;j=j+i) { a[j]=!a[j]; } } for(int i=1;i<=n;i++) { if(a[i]) { cout<<i<<" "; } } return 0; }

    Information

    ID
    61
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    (None)
    # Submissions
    146
    Accepted
    48
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