题解 | #HJ019 简单错误记录#

import java.util.*;

/**
 * HJ19 简单错误记录
 */
public class HJ019 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Map<String, Integer> map = new LinkedHashMap();
        while (sc.hasNext()) {
            String tstr = sc.nextLine();
            String[] str = tstr.split("\\s+");
            String fname = str[0].substring(str[0].lastIndexOf("\\") + 1);
            fname = fname.substring(Math.max(fname.length() - 16, 0)) + " " + str[1];
            Integer tmp = map.get(fname);
            if (tmp == null) {
                map.put(fname, 1);
            } else {
                map.put(fname, tmp + 1);
            }
        }
        int count = 0;
        for (Map.Entry<String, Integer> it : map.entrySet()) {
            if (map.size() - count <= 8) {
                System.out.println(it.getKey() + " " + it.getValue());
            }
            count++;
        }
        sc.close();
    }

}