| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 57043 | 王籽易 | 迟到的生日 | C++ | Wrong Answer | 0 | 0 MS | 244 KB | 332 | 2022-08-03 17:44:42 |
#include <bits/stdc++.h> using namespace std; long long t1,t2,ans=0; long long f(long long n){ long long k=0; for(long long j=1;j<=n/j;j++){ if(n%j==0) k++; } k*=2; if(sqrt(n)*sqrt(n)==n) k--; return k; } int main(){ cin>>t1>>t2; for(long long i=t1;i<=t2;i++){ ans+=f(i); } cout<<ans; return 0; }