Submission #170462

#	Time	Username	Problem	Language	Result	Execution time	Memory
170462		Mounir	CONSUL (info1cup19_consul)	C++14	0 / 100	2 ms	380 KiB

consul

#include <bits/stdc++.h>
using namespace std;
 
int kth(int i);
int cnt(int x);
void say_answer(int a);

void solve(int N){
	srand(42);
	
	int tot = 0;
	set<int> faits;
	
	while (tot <= 2*N/3){
		int cur = kth((int)rand()%N);
		if (faits.count(cur) == 0){
		//	cout << cur << endl;
			int nCur = cnt(cur);
			if (nCur >= double(N)/3){
				say_answer(cur);
				return;
			}
			tot += nCur;
			faits.insert(cur);
		}
	}
	say_answer(-1);
}

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