Submission #523491

#	Time	Username	Problem	Language	Result	Execution time	Memory
523491		AGE	CONSUL (info1cup19_consul)	C++14	100 / 100	26 ms	292 KiB

consul

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