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importjava.io.*;importjava.util.*;publicclassSolution{publicstaticvoidmain(String[]args){/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */Map<String,Integer>phonebook=newHashMap<>();Scannersc=newScanner(System.in);intcases=sc.nextInt();sc.nextLine();for(inti=0;i<cases;i++){Stringname=sc.nextLine();intphoneNumber=sc.nextInt();sc.nextLine();phonebook.put(name,phoneNumber);}while(sc.hasNext()){Stringquery=sc.nextLine();if(phonebook.containsKey(query)){System.out.println(query+"="+phonebook.get(query));}else{System.out.println("Not found");}}sc.close();}}
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Java Map
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