Submission #757684

#	Time	Username	Problem	Language	Result	Execution time	Memory
757684		ymm	CONSUL (info1cup19_consul)	C++17	85 / 100	32 ms	208 KiB

consul

#ifdef EVAL
#include "grader.h"
#endif

#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;

#ifndef EVAL
void solve(int N);
int kth(int i) {
	int x;
	cout << "v[" << i << "]: ";
	cin >> x;
	return x;
}
int cnt(int x) {
	int ans;
	cout << "cnt(" << x << "): ";
	cin >> ans;
	return ans;
}
void say_answer(int a) {
	cout << "ans: " << a << '\n';
}
int main() {
	int n;
	cin >> n;
	solve(n);
}
#endif

void solve(int n)
{
	mt19937_64 rd(time(0));
	Loop (_,0,30) {
		int p = rd()%n;
		int v = kth(p+1);
		int c = cnt(v);
		if (c*3 > n) {
			say_answer(v);
			return;
		}
	}
	say_answer(-1);
}

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