Submission #1100738

#	Time	Username	Problem	Language	Result	Execution time	Memory
1100738		Kirill22	CONSUL (info1cup19_consul)	C++17	100 / 100	21 ms	508 KiB

consul

#include "bits/stdc++.h"

using namespace std;

int kth(int x);
int cnt(int x);
void say_answer(int x);

mt19937 gen(22);
int n;

void solve(int N) {
    n = N;
    int limit = n <= 50 ? 50 : 60;
    for (int i = 0; i < limit; i += 2) {
        int pos = gen() % n + 1;
        int x = kth(pos);
        if (cnt(x) > n / 3) {
            say_answer(x);
            return;
        }
    }
    say_answer(-1);
}

• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 65 / 65