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 |
#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; }