Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
50219 | jiabokai | 练72.1 茶道 | C++ | No Test Data | 0 MS | 0 KB | 270 | 2024-08-14 19:26:17 |
#include<bits/stdc++.h> using namespace std; int binary(string s){ int l=s.size(),n=0; for(int i=0;i<s.size();i++){ s[i]-='0'; n+=s[i]*pow(2,l-1); l--; } return n; } int main(){ int m; string n; cin>>n>>m; cout<<binary(n)*m; return 0; }