UVA 1237 Solution

import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;

public class Main {
 public static void main(String[] args) throws NumberFormatException, IOException {
  //Scanner sc = new Scanner(System.in);
  
  BufferedReader br = new   BufferedReader(new InputStreamReader(System.in));
  StringBuilder sb =  new StringBuilder("");
  boolean b = false; 
  boolean first =false;
  int tc = Integer.parseInt(br.readLine());
  while (tc >0) {
   if (first) sb.append("\n");
   first = true;
   tc--;
   int mkrs = Integer.parseInt(br.readLine());
   
   String [] mkr = new String[mkrs];
   int [] [] value = new int[mkrs][2];
   for (int i =0;i<mkrs;i++) {
    String[] tmp = br.readLine().split(" ");
    mkr[i] = tmp[0];
    value[i][0] =Integer.parseInt(tmp[1]);
    value[i][1] =Integer.parseInt(tmp[2]);
   }
   
   int qry = Integer.parseInt(br.readLine());
   for (int i =0;i<qry;i++) {
   int qry_value =  Integer.parseInt(br.readLine());
   boolean flag = false;
   int ctr =0;
   int idx_maker =0;
   inner:
    for (int j=0; j<mkrs;j++)
    {
     //System.out.println(qry_value + " " +  value[j][0] + " " + value[j][1]);
     if (qry_value >=value[j][0] && qry_value <=value[j][1]) {
      ctr++;
      idx_maker=j;
     }
     if (ctr >1) {
      flag = true;
      break inner;
     }
     
    }
   if (ctr==0) flag = true;
   if(flag)  sb.append("UNDETERMINED\n");
   else sb.append(mkr[idx_maker] + "\n");
   } 

  }
  System.out.print(sb);
 }

}