Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
54316 董承诺 国王的米粒 C++ Wrong Answer 60 0 MS 248 KB 226 2022-07-29 14:37:09

Tests(3/5):


#include<bits/stdc++.h> using namespace std; long long a,b,c[40],d=1,e; int main(){ cin>>a>>b; c[1]=1; for(int i=2;i<=30;i++){ d*=2; c[i]=d; } for(int i=a;i<=b;i++){ e+=c[i]; } cout<<e; return 0; }


Judgement Protocol: