InterviewBit Problems   Regular Expression II : Unsolved

Matching rules as described do not make any sense (4)
The question and the expected output is not correct (4)
isMatch("aab", "c*a*b") → 1 how is this 1 (4)
Clear Explanation (1)
Same input gives different results as "Test with custom input" and after "Submit" (1)
Title of your ccan you the test case wich fails (1)
Getting wrong answer for regx2 (1)
isMatch(a*a,a*a)->0 (1)
O(m+n) doesn't work (1)
Please explain this (2)
Ambiguous question (1)
O(n*m) solution getting Time Limit Exceeded. Is there something better than O(n*m)? (2)
Space complexity O(n*m) where n = size of string, m = size of pattern. Still gett (3)
I am getting correct answer on submitting but seg fault on time complexity ... wh (1)
How is expected returned value for A : abbc B : ab*bbc is one? (3)
A : "abcbcd a.*c.*d" B : "" Your function returned the following : 0 The expected (6)