@@ -0,0 +1,748 @@
+import java.util.*;%0Aimport java.io.*;%0A%0A/**%0A * Simple, just use java map collection add and delete element. %0A */%0A%0Aclass Solution%7B%0A   public static void main(String %5B%5Dargh)%0A   %7B%0A      Scanner in = new Scanner(System.in);%0A      int n=in.nextInt();%0A      in.nextLine();%0A      HashMap%3CString, Integer%3E map = new HashMap%3CString, Integer%3E();%0A      for(int i=0;i%3Cn;i++)%0A      %7B%0A         String name=in.nextLine();%0A         int phone=in.nextInt();%0A         map.put(name, phone);%0A         in.nextLine();%0A      %7D%0A      while(in.hasNext())%0A      %7B%0A         String s=in.nextLine();%0A         if (!map.containsKey(s)) %7B%0A            System.out.println(%22Not found%22);%0A         %7D else %7B%0A            System.out.println(s + %22=%22 + map.get(s)); %0A         %7D%0A      %7D%0A   %7D%0A%7D

add java_map