Submission

Score: 100

User: Phat12

Problemset: จุดแวะพัก

Language: cpp

Time: 0.007 second

Submitted On: 2025-11-03 20:57:21

/*
TASK: c2_ds66_rest.cpp
LANG: C++
AUTHOR: Phat
*/
#include <bits/stdc++.h>
#define FO(i,L,R) for (int i = L; i < R; i++)
using namespace std;
int32_t main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    int n,k;
    vector<pair<int,string>> vec;
    cin >> n >> k;
    string name ;
    cin >> name;
    string s;
    while (--n){
        int cnt=0;
        while(1){
            cin >> s;
            if (!isdigit(s[0])) {
                name = s;
                break;
            }
            int num = stoi(s);
            if (num == k){
                vec.push_back({cnt,name});
            }
            cnt++;
        }
    }
    int cnt=0;
    while(cin >> s){
        int num = stoi(s);
        if (num == k){
            vec.push_back({cnt,name});
        }
        cnt++;
    }
    sort(vec.begin(),vec.end());
    if (vec.empty()){
        cout << -1;
        return 0;
    }
    for (int i=0;i<min((int)vec.size(),3);i++){
        cout << vec[i].second << ' ';
    }
    return 0;
}