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Submission #360861

# Submission time Handle Problem Language Result Execution time Memory
360861 2021-01-28T07:16:28 Z ezdp CONSUL (info1cup19_consul) C++14
100 / 100
 39 ms 512 KB 
#include "grader.h"
#include<bits/stdc++.h>
#define ll long long
using namespace std;
void solve(int n)
{
	set<ll> s;
	srand(42069);
	while(s.size() < min(29, n / 2)){
		int i = rand() % n + 1;
		if(!s.count(i)){
			s.insert(i);
			ll val = kth(i);
			if(cnt(val) > n / 3){
				say_answer(val);
				return;
			}
		}
	}
    say_answer(cnt(kth(1)) > n / 3 ? kth(1) : -1);
}

Compilation message

consul.cpp: In function 'void solve(int)':
consul.cpp:9:17: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'const int' [-Wsign-compare]
    9 |  while(s.size() < min(29, n / 2)){
      |        ~~~~~~~~~^~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 364 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 364 KB Output is correct
2 Correct 6 ms 364 KB Output is correct

Subtask #3
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 364 KB Output is correct
2 Correct 20 ms 364 KB Output is correct
3 Correct 7 ms 364 KB Output is correct
4 Correct 6 ms 364 KB Output is correct
5 Correct 32 ms 364 KB Output is correct
6 Correct 25 ms 364 KB Output is correct
7 Correct 29 ms 364 KB Output is correct
8 Correct 25 ms 364 KB Output is correct
9 Correct 32 ms 364 KB Output is correct
10 Correct 23 ms 364 KB Output is correct
11 Correct 15 ms 512 KB Output is correct
12 Correct 34 ms 364 KB Output is correct
13 Correct 39 ms 364 KB Output is correct
14 Correct 24 ms 364 KB Output is correct