Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
3478 OscarWLY 大象喝水 C++ Accepted 0 MS 244 KB 181 2023-01-08 14:30:37

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int main() { int h,r; cin>>h>>r; r=r*r; r*=3.14; h=r*h; int n=20000/h; if(20000%h!=0) n++; cout<<n; return 0; }


Judgement Protocol: