Submission #482672

#	Time	Username	Problem	Language	Result	Execution time	Memory
482672		rk42745417	CONSUL (info1cup19_consul)	C++17	0 / 100	1 ms	424 KiB

consul

#include "grader.h"

#include <bits/stdc++.h>
using namespace std;

#define EmiliaMyWife ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using ull = uint64_t;
using uint = uint32_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const ll LINF = ll(2e18) + ll(1e15);
const double EPS = 1e-8;

void solve(int n) {
	vector<int> arr(n);
	for(int i = 0; i < n; i++)
		arr[i] = i + 1;
	shuffle(arr.begin(), arr.end(), mt19937(time(0)));
	vector<bool> has(n + 1);
	int tmp = 0;
	for(int a : arr) {
		int x = kth(a);
		tmp++;
		if(tmp == 60)
			break;
		if(has[x])
			continue;
		has[x] = true;
		int w = cnt(x);
		tmp++;
		if(w > n / 3) {
			say_answer(x);
			return;
		}
		if(tmp == 60)
			break;
	}
	say_answer(-1);
}

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