oj.uz

Submission #523491

# Submission time Handle Problem Language Result Execution time Memory
523491 2022-02-07T17:39:43 Z AGE CONSUL (info1cup19_consul) C++14
100 / 100
 26 ms 292 KB 
#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
void solve(int N){
int n=N;
map<int,int>mpp,mppp;
int cntt=min(N/2,(int)29);
    while(cntt>=0){
        int x=rand()%n;
        if(mpp[x])continue;
        int y=kth(x+1);
        cntt--;
        if(mppp[y])continue;
        mppp[y]=1;
        int yy=cnt(y);
        if(yy>n/3){
            say_answer(y);
            return ;
        }
        mpp[x]=1;
    }
    say_answer(-1);

}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 200 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 200 KB Output is correct
2 Correct 7 ms 200 KB Output is correct

Subtask #3
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 200 KB Output is correct
2 Correct 20 ms 288 KB Output is correct
3 Correct 6 ms 200 KB Output is correct
4 Correct 7 ms 200 KB Output is correct
5 Correct 26 ms 200 KB Output is correct
6 Correct 18 ms 200 KB Output is correct
7 Correct 19 ms 200 KB Output is correct
8 Correct 21 ms 272 KB Output is correct
9 Correct 19 ms 200 KB Output is correct
10 Correct 22 ms 200 KB Output is correct
11 Correct 22 ms 200 KB Output is correct
12 Correct 18 ms 200 KB Output is correct
13 Correct 24 ms 292 KB Output is correct
14 Correct 20 ms 200 KB Output is correct