Subtask #0 全RE
Subtask #1 就拿10分
我觉得我的逻辑没错啊
#include <iostream>
using namespace std;
int PI = 3.14;
int main() {
int h, r;
cin >> h >> r;
int s = PI * r * r;
int v = s * h;
int L = v / 1000;
int eledr = 20 / L;
cout << eledr + 1 << endl;
return 0;
}
大佬们帮帮我AC吧!