Submission

Score: 50

User: NovemNotes

Problemset: จุดแวะพัก

Language: cpp

Time: 0.007 second

Submitted On: 2026-03-11 11:01:24

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

struct stc{
    string name;
    vector<int> rest;
};

int n,k;
vector<stc> v;
vector<pair<int,string>> ans;

void input(){
    cin >> n >> k;
    v.resize(n);
    cin.ignore();
    for(int i=0;i<n;i++){
        string s;
        getline(cin,s);
        int tmp=0;
        vector<int> num;
        string name="";
        bool check=false;
        bool namecheck=false;
        for(auto &x:s){
            if(isalpha(x))name+=x;
            else if(isalnum(x)){
                tmp = tmp*10 + (x-'0');
                check = true;
            }else{
                if(check){
                    num.emplace_back(tmp);
                    check=false;
                    tmp=0;
                }
            }
        }
        if(check){
            num.emplace_back(tmp);
        }
        // cout << s << "\n";
        sort(num.begin(),num.end());
        num.erase(unique(num.begin(),num.end()),num.end());
        v[i].name = name;
        v[i].rest = num;
    }
}

int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    input();
    for(int i=0;i<n;i++){
        auto it = lower_bound(v[i].rest.begin(),v[i].rest.end(),k);
        if(it==v[i].rest.end() || *it != k)continue;
        int sz = it-v[i].rest.begin();
        ans.emplace_back(sz,v[i].name);
    }
    sort(ans.begin(),ans.end());
    if(ans.empty())cout << "-1\n";
    else{
        for(auto &[sz,name]:ans){
            cout << name << " ";
            // cout << sz << " " << name << "\n";
        }
        cout << "\n";
    }
    return 0;
}
/*
5 7
nine 0 1
novem 1 2
notes 2 3
novemnotes 3 4
haimiya 4 5
*/