제출 #1152192

#제출 시각아이디문제언어결과실행 시간메모리
1152192boropotoCONSUL (info1cup19_consul)C++20
85 / 100
8 ms408 KiB
#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
void solve(int n)
{
    random_device rd;
    mt19937 rng(rd());
    uniform_int_distribution <> d(1, n);
    for(int i=1; i<=30; i++)
    {
        int ch=d(rng),r,r1;
        r=kth(ch);
        r1=cnt(r);
        if(r1>n/3)
        {
            say_answer(r);
            return;
        }
    }
    say_answer(-1);
}
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