2 solutions

  • 0
    @ 2025-7-9 8:54:35

    #include<bits/stdc++.h> using namespace std; int main() { int cnt=0; int n; cin>>n; for(int i=0;i<=n;i+=15) { for(int j=i;j<i+3&&j<=n;j++) { cnt++; } } cout<<cnt; return 0; }

    Information

    ID
    799
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    8
    Tags
    (None)
    # Submissions
    344
    Accepted
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