Online Judge
| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 54335 | 202203xhl | 第k小整数 | C++ | Wrong Answer | 0 | 0 MS | 264 KB | 201 | 2022-07-29 14:45:38 |
Tests(0/11):
#include<bits/stdc++.h> using namespace std; long long ms(int n){ if(n==0) return 0; return pow(2,n-1)+ms(n-1); } int main(){ int m,n; cin>>m>>n; cout<<abs(ms(n)-ms(m-1)); return 0; }