题解 | #简单错误记录#

import java.util.LinkedHashMap;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        LinkedHashMap<String, Integer> map = new LinkedHashMap<>();
        while (scanner.hasNextLine()) {
            String[] values = scanner.nextLine().split("\\s+");
            String name = values[0].substring(values[0].indexOf("\\") + 1);
            name = name.substring(Math.max(name.length() - 16, 0)) + " " + values[1];
            map.put(name, map.getOrDefault(name, 0) + 1);
        }

        // 输出最后八个记录
        int count = 0;
        for (String string : map.keySet()) {
            count++;
            if (count > (map.keySet().size() - 8))
                System.out.println(string + " " + map.get(string));
        }
    }
}