这适用于除Hackerrank给我的某些输入之外的所有内容

Question

我给它的每个输入都有效。然后，Hackerrank（在线学习计算机语言的网站）会为其输入包含100000个名称和电话号码的内容，然后仅要求输入一个名称，并给出运行时错误。

import java.util.*;
import java.io.*;

public class Solution{

    public static void main(String[] args) {

        Map<String, Integer> tupac = new HashMap<String, Integer>();
        Scanner scanner = new Scanner(System.in);
        int limit = scanner.nextInt();
        scanner.nextLine();
        String line = "";
        String check = "";
        int phone;

        for (int i = 0; i < limit; i++) {

            line = scanner.next();
            phone = scanner.nextInt();
            tupac.put(line, phone);
            scanner.nextLine();

        }

        for (int i = 0; i < limit; i++) {
            check = scanner.nextLine();
            // System.out.println(tupac.values());
            // System.out.println(check+" "+tupac.keySet()); ci sta
            if (tupac.containsKey(check)) {
                System.out.print(check + "=");
                System.out.println(tupac.get(check));
            } else {
                System.out.println("Not found");
            }
        }
    }
}