Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
20685 欧阳漌 印度国王的棋盘 C++ Wrong Answer 0 0 MS 256 KB 226 2021-06-19 19:45:15

Tests(0/10):


#include<bits/stdc++.h> using namespace std; int k,m; unsigned long long s=0,t[101]; int main(){ scanf("%d%d",&k,&m); t[1]=1; for(int i=2;i<=m;i++) t[i]=t[i-1]*2; for(int i=k;i<=m;i++) s+=t[i]; printf("%d",s); }


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