Online Judge
| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 20829 | 杨竣周 | 倒数和 | C++ | Accepted | 100 | 41 MS | 248 KB | 225 | 2021-06-20 15:23:39 |
Tests(10/10):
#include<bits/stdc++.h> using namespace std; int s,n=1; double d1=1.5,d2=1; int main(){ cin>>s; while(!(d1>s&&d2<=s)){ n++; d1+=1.0/(n+1); d2+=1.0/n; } cout<<n+1; return 0; }