题解 | #It's bertrand paradox. Again!#概率统计
Its bertrand paradox. Again!
https://ac.nowcoder.com/acm/contest/67741/I
//I题
#include <bits/stdc++.h>
using namespace std;
int main(){
ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
int n ; cin >> n;
int cot1 = 0 , cot2 = 0;
int acy = n/8;
for(int i = 0 ; i < n ; i++){
int x , y , r ;
cin >> x >> y >> r ;
if(fabs(x) < 70 and fabs(y) < 70){
cot1++;
}else {
cot2++;
}
}
cout << (cot1 - acy > cot2 ? "buaa-noob" : "bit-noob") ;
return 0;
}
