Submission #780893

#	Time	Username	Problem	Language	Result	Execution time	Memory
780893		Andrey	CONSUL (info1cup19_consul)	C++14	100 / 100	25 ms	296 KiB

consul

#include "grader.h"
#include<bits/stdc++.h>
using namespace std;

void solve(int n)
{
    srand(time(NULL));
    vector<int> bruh(0);
    for(int i = 0; i < n; i++) {
        bruh.push_back(i+1);
    }
    int q,a,br,b;
    if(n <= 50) {
        q = 25;
    }
    else {
        q = 30;
    }
    for(int i = 0; i < min(n,q); i++) {
        a = rand()%(n-i);
        b = kth(bruh[a]);
        br = cnt(b);
        if(br > n/3) {
            say_answer(b);
            return;
        }
        else {
            for(int j = a; j < bruh.size()-1; j++) {
                swap(bruh[j],bruh[j+1]);
            }
            bruh.pop_back();
        }
    }
    say_answer(-1);
}

Compilation message (stderr)

consul.cpp: In function 'void solve(int)':
consul.cpp:28:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |             for(int j = a; j < bruh.size()-1; j++) {
      |                            ~~^~~~~~~~~~~~~~~

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