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Submission #365227

# Submission time Handle Problem Language Result Execution time Memory
365227 2021-02-11T09:34:17 Z tengiz05 CONSUL (info1cup19_consul) C++17
85 / 100
 34 ms 492 KB 
#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
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 364 KB Output isn't correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 364 KB Output is correct
2 Correct 7 ms 364 KB Output is correct

Subtask #3
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 364 KB Output is correct
2 Correct 33 ms 364 KB Output is correct
3 Correct 10 ms 364 KB Output is correct
4 Correct 8 ms 364 KB Output is correct
5 Correct 24 ms 364 KB Output is correct
6 Correct 34 ms 492 KB Output is correct
7 Correct 29 ms 364 KB Output is correct
8 Correct 34 ms 492 KB Output is correct
9 Correct 34 ms 364 KB Output is correct
10 Correct 33 ms 364 KB Output is correct
11 Correct 29 ms 364 KB Output is correct
12 Correct 25 ms 364 KB Output is correct
13 Correct 28 ms 364 KB Output is correct
14 Correct 28 ms 364 KB Output is correct