Submission #365227

#	Time	Username	Problem	Language	Result	Execution time	Memory
365227		tengiz05	CONSUL (info1cup19_consul)	C++17	85 / 100	34 ms	492 KiB

consul

#include "grader.h"
#ifndef EVAL
#include "grader.cpp"
#endif
#include <bits/stdc++.h>
using namespace std;
void solve(int n){
	vector<int> inds;
	for(int i=1;i<=n;i++)inds.push_back(i);
	mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
	shuffle(inds.begin(), inds.end(), rng);
	int numq = min(n,30);
	for(int i=0;i<numq;i++){
		int x = kth(inds[i]);
		int c = cnt(x);
		if(c > n/3){
			say_answer(x);
			return;
		}
	}
	say_answer(-1);
	return;
}


/*

2
9
4 2 3 4 1 2 5 4

9
4 2 3 4 4 2 5 4



*/

• Subtask 1: 0 / 15
• Subtask 2: 20 / 20
• Subtask 3: 65 / 65