Submission #364127

#	Time	Username	Problem	Language	Result	Execution time	Memory
364127		soba	CONSUL (info1cup19_consul)	C++14	100 / 100	37 ms	512 KiB

consul

#include <bits/stdc++.h>
#include "grader.h"
//#include "grader.cpp"
using namespace std;
void solve(int n)
{
    int need=(n)/3;
    need++;
    vector<int>v;
    for(int i=1; i <= n ; i++)
    {
        v.push_back(i);
    }
    random_shuffle(v.begin(), v.end());
    random_shuffle(v.begin(), v.end());
    random_shuffle(v.begin(), v.end());
    int cn=1 , ans=-1;
    map<int,int>mp;
    for(int i = 1 ; i<=min(30,need) ; i++)
    {
        int x=kth(v[i]);
        if(mp[x])
            continue;
        else mp[x]=cnt(x);
        if(mp[x]>=need)
        {
            ans=x;
            break;
        }
    }
    say_answer(ans);
}

Compilation message (stderr)

consul.cpp: In function 'void solve(int)':
consul.cpp:17:9: warning: unused variable 'cn' [-Wunused-variable]
   17 |     int cn=1 , ans=-1;
      |         ^~

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