Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
31492 闻航 大象喝水 C++ Accepted 0 MS 240 KB 187 2023-11-19 12:18:15

Tests(1/1):

#include<iostream> using namespace std; const double PI=3.1415926; int main() { int h,r,n; double v; cin>>h>>r; v=PI*r*r*h; n=20*1000/v+1; cout<<n<<endl; return 0; }

Judgement Protocol: