Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
74563 石利伟 幸运数字 C++ Wrong Answer 20 12 MS 256 KB 259 2023-05-27 16:29:59

Tests(1/5):


#include<bits/stdc++.h> using namespace std; int main(){ int n,cnt=0; cin>>n; for(int i=0;i<n;i++){ if(i%4==0||i%7==0)cnt++; else if(to_string(i).find("44")!=-1)cnt++; else if(to_string(i).find("77")!=-1)cnt++; } cout<<cnt; return 0; }


Judgement Protocol: