题解 | #简单错误记录#

import java.util.*;
import java.util.function.*;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        Map<String,Integer> map = new LinkedHashMap();
        while (in.hasNextLine()) { // 注意 while 处理多个 case
            String record = in.nextLine();
            String key = record.substring(record.lastIndexOf("\\")+1);
            String fileName = key.substring(0,key.indexOf(" "));
            if(fileName.length()>16){
                key = key.substring(fileName.length()-16);   
            } 
            map.put(key,map.getOrDefault(key,0)+1);
        }
        
        map.forEach(new BiConsumer<String,Integer>(){
            int count=0;
            @Override
            public void accept(String key,Integer value){
                if(map.size()-count<=8)
                    System.out.println(key+" "+value);
                count++;
            }
        });
        // List<String> linkedList = new LinkedList(map.keySet());
        // for(int i=linkedList.size()>8?linkedList.size()-8:0;i<linkedList.size();i++){
        //     System.out.println(linkedList.get(i)+" "+map.get(linkedList.get(i)));
        // }
    }
}