제출 #364122

#제출 시각아이디문제언어결과실행 시간메모리
364122sobaCONSUL (info1cup19_consul)C++14
35 / 100
137 ms364 KiB
#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<=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);
}

컴파일 시 표준 에러 (stderr) 메시지

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