Online Judge
| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 56081 | 老师 | 国王的米粒 | C++ | Wrong Answer | 60 | 0 MS | 268 KB | 188 | 2022-08-01 14:33:59 |
Tests(3/5):
#include<bits/stdc++.h> using namespace std; int main(){ int m,n; long long ans=0; cin>>m>>n; for(int i=m;i<=n;i++){ ans+=pow(2,i-1); } cout<<ans<<endl; return 0; }