Submission

Score: 0

User: porpeang

Problemset: ประลอง

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-06 21:30:17

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

int main(){
    int a=0,b=0,c=0,d=0,e=0;
    cin>>a;
    vector<int>vec;
    vector<int>vet;
    vector<int>vep;
    for(int i=0;i<a;i++){
        cin>>b;
        vec.push_back(b);
    }
    sort(vec.begin(),vec.end());

    for(auto h:vec)cout<<h<<" ";
    cout<<'\n';
    
    for(int j=0;j<a/2;j++){
        if(j%2==0){
            vet.push_back(vec[j]);
            vep.push_back(vec[a-j-1]);
        }
        else{
            vet.push_back(vec[a-j-1]);
            vep.push_back(vec[j]);
        }
        
    }
    for(auto e:vet)cout<<e<<" ";
    cout<<'\n';
    for(auto q:vep)cout<<q<<" ";
}