CF75B.Facetook Priority Wall

普及/提高-

通过率:0%

AC君温馨提醒

该题目为【codeforces】题库的题目,您提交的代码将被提交至codeforces进行远程评测,并由ACGO抓取测评结果后进行展示。由于远程测评的测评机由其他平台提供,我们无法保证该服务的稳定性,若提交后无反应,请等待一段时间后再进行重试。

题目描述

Facetook is a well known social network website, and it will launch a new feature called Facetook Priority Wall. This feature will sort all posts from your friends according to the priority factor (it will be described).

This priority factor will be affected by three types of actions:

    1. " XX posted on YY 's wall" (15 points),
    1. " XX commented on YY 's post" (10 points),
    1. " XX likes YY 's post" (5 points).

XX and YY will be two distinct names. And each action will increase the priority factor between XX and YY (and vice versa) by the above value of points (the priority factor between XX and YY is the same as the priority factor between YY and XX ).

You will be given nn actions with the above format (without the action number and the number of points), and you have to print all the distinct names in these actions sorted according to the priority factor with you.

输入格式

The first line contains your name. The second line contains an integer nn , which is the number of actions ( 1<=n<=1001<=n<=100 ). Then nn lines follow, it is guaranteed that each one contains exactly 1 action in the format given above. There is exactly one space between each two words in a line, and there are no extra spaces. All the letters are lowercase. All names in the input will consist of at least 1 letter and at most 10 small Latin letters.

输出格式

Print mm lines, where mm is the number of distinct names in the input (excluding yourself). Each line should contain just 1 name. The names should be sorted according to the priority factor with you in the descending order (the highest priority factor should come first). If two or more names have the same priority factor, print them in the alphabetical (lexicographical) order.

Note, that you should output all the names that are present in the input data (excluding yourself), even if that person has a zero priority factor.

The lexicographical comparison is performed by the standard "<" operator in modern programming languages. The line aa is lexicographically smaller than the line bb , if either aa is the prefix of bb , or if exists such an ii ( 1<=i<=min(a,b)1<=i<=min(|a|,|b|) ), that a_{i}<b_{i} , and for any jj ( 1<=j<i ) aj=bja_{j}=b_{j} , where a|a| and b|b| stand for the lengths of strings aa and bb correspondently.

输入输出样例

  • 输入#1

    ahmed
    3
    ahmed posted on fatma's wall
    fatma commented on ahmed's post
    mona likes ahmed's post
    

    输出#1

    fatma
    mona
    
  • 输入#2

    aba
    1
    likes likes posted's post
    

    输出#2

    likes
    posted
    
首页