记票统计

 1 import java.util.*;
 2  
 3 public class Main50{  
 4     public static void main(String[] args){
 5         Scanner sc = new Scanner(System.in);
 6         while(sc.hasNext()){
 7             int N = sc.nextInt();
 8             Map<String,Integer> map = new LinkedHashMap<String,Integer>();
 9             int invalid = 0;
10             for(int i=0;i<N;i++){
11                 map.put(sc.next(),0);
12             }
13             int M = sc.nextInt();
14             for(int i=0;i<M;i++){
15                 String s = sc.next();
16                 if(map.containsKey(s))
17                     map.put(s,map.get(s)+1);
18                 else
19                     invalid++;
20             }
21             for(String key : map.keySet()){
22 //注意冒号前后的空格
23                 System.out.println(key + ":" + map.get(key));
24                 
25             }
26             System.out.println("Invalid: " + invalid);
27         }
28     }
29 }