Submission

Score: 100

User: navysrimuang

Problemset: จุดแวะพัก

Language: cpp

Time: 0.008 second

Submitted On: 2026-03-18 15:12:33

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

int main(){
	cin.tie(0)->sync_with_stdio(0);
	int n,k;
	cin >> n >> k;
	cin.ignore();
	vector<pair<int,string>> names(n),ok;
	for(int i = 0;i<n;i++){
		string full;
		getline(cin,full);
		stringstream ss(full);

		string name;
		ss >> name;
		names[i].second = name;
		names[i].first = -1;
		int x;
		int j = 0;
		while(ss >> x){
			if(x == k) names[i].first = j;	
			j++;
		}
		if(names[i].first != -1){
			ok.push_back(names[i]);
		}
	}	

	sort(ok.begin(),ok.end());
	if(ok.empty()) cout << -1 << "\n";
	for(int i = 0;i<min(3,(int)ok.size());i++) cout << ok[i].second << " ";
	return 0;
}