Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
55689 202103wsj 国王的米粒 C++ Wrong Answer 20 0 MS 252 KB 176 2022-07-30 17:42:40

Tests(1/5):


#include<bits/stdc++.h> using namespace std; int main(){ int a,b,d=1; long long c=0; cin>>a>>b; for(int i=a;i<=b;i++){ c+=d; d*=2; } cout<<c; return 0; }


Judgement Protocol: