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Submission #993694

# Submission time Handle Problem Language Result Execution time Memory
993694 2024-06-06T10:12:00 Z ramalzaher CONSUL (info1cup19_consul) C++14
100 / 100
 30 ms 344 KB 
#include "grader.h"
#include<bits/stdc++.h>
using namespace std ;
mt19937_64 randd(chrono::steady_clock::now().time_since_epoch().count());
void solve(int n)
{
    if(n<=50) {
    bool ok= 0 ;
    map<int,int> mp ;
    for(int i =  1; i <= n; i ++ )
    {
        mp[ kth(i)] ++ ;
    }
    for(auto &[x , y ] : mp ) {
        if(y > n/3&&!ok) { say_answer(x) ; ok=1;}
    }

    if(ok == 0)
        say_answer(-1);
}else {
    bool ok=1;
    for(int i = 1 ;i < 31;  i ++ )  {
        int ans = kth(randd()%(n)+1) ;
        int temp = cnt(ans);
        if(temp > n/3 && ok ) {
        say_answer(ans) ;
        ok=0;break ;
        }    }
    if(ok)
    say_answer(-1) ;
}}

Compilation message

consul.cpp: In function 'void solve(int)':
consul.cpp:14:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   14 |     for(auto &[x , y ] : mp ) {
      |               ^

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 344 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 4 ms 344 KB Output is correct

Subtask #3
65.0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 344 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 3 ms 344 KB Output is correct
5 Correct 8 ms 344 KB Output is correct
6 Correct 12 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 9 ms 344 KB Output is correct
9 Correct 13 ms 344 KB Output is correct
10 Correct 13 ms 344 KB Output is correct
11 Correct 13 ms 344 KB Output is correct
12 Correct 15 ms 344 KB Output is correct
13 Correct 16 ms 344 KB Output is correct
14 Correct 13 ms 344 KB Output is correct