Submission

[PP-SS][PPPPP]

Score: 50

User: Punnawith

Problemset: จุดแวะพัก

Language: cpp

Time: 0.027 second

Submitted On: 2025-03-23 10:29:15

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

#define Student pair<int, string>

vector<Student> studentList;
int totalStudents, targetScore;

int main() {
    cin >> totalStudents >> targetScore;
    
    for (int i = 0; i < totalStudents; i++) {
        string inputLine;
        getline(cin, inputLine);
        
        string name;
        string number;
        int index = 0;
        
        for (char ch : inputLine) {
            if (isalpha(ch)) {
                name.push_back(ch);
            } else if (ch == ' ') {
                number.clear();
            } else {
                number.push_back(ch);
                
                if (stoi(number) == targetScore) {
                    studentList.push_back({index, name});
                    break;
                }
                index++;
            }
        }
    }
    
    if (studentList.empty()) {
        cout << -1;
        return 0;
    }
    
    sort(studentList.begin(), studentList.end());
    int studentCount = 0;
    for(auto student : studentList) {
        cout << student.second << ' ';
        studentCount++;
        if(studentCount == 3) return 0;
    }
    
    return 0;
}