Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
21223 李正谦 印度国王的棋盘 C++ Wrong Answer 0 0 MS 244 KB 198 2021-06-26 20:08:43

Tests(0/9):


#include<bits/stdc++.h> using namespace std; int s,n=1; double d1=1.5,d2=1; int main(){ cin>>s; while(!(d1>s&&d2<=s)){ n++; d1+=1.0/(n+1); d2+=1.0/n; } cout<<n+1; return 0; }


Judgement Protocol: