1779. Two strings

时间限制 1000 ms   内存限制 64 MB

Giving two strings and you should judge if they are matched.
The first string contains lowercase letters and uppercase letters.
The second string contains lowercase letters, uppercase letters, and special symbols: "." and "*".
. can match any letter, and * means the front character can appear any times. For example, "a.b" can match "acb" or "abb", "a*" can match "a", "aa" and even empty string. ( "*" will not appear in the front of the string, and there will not be two consecutive "*".

输入数据

The first line contains an integer T implying the number of test cases. (T<=15)
For each test case, there are two lines implying the two strings (The length of the two strings is less than 2500).

输出数据

For each test case, print "yes" if the two strings are matched, otherwise print "no".

样例输入

复制
3
aa
a*
abb
a.*
abb
aab \n
  \n
  \n
   \n
   \n
   \n
   \n

样例输出

复制
yes
yes
no   \n
   \n
  \n

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Source

2017 Multi-University Training Contest - Team 9

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