제출 #861251

#제출 시각아이디문제언어결과실행 시간메모리
861251Ahmed57CONSUL (info1cup19_consul)C++17
100 / 100
10 ms596 KiB
#include <bits/stdc++.h>

using namespace std;
int kth(int i);
int cnt(int x);
void say_answer(int a);
void solve(int N){
    srand(244);
    for(int i = 1;i<=min(N/2,30);i++){
        int w = kth(rand()%N+1);
        int x = cnt(w);
        if(x>N/3){
            say_answer(w);
            return ;
        }
    }
    say_answer(-1);
}
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