Hi,

My program pass all local tests but crashes after submit on test #3. Most probably I miss some boundary or weird pattern case. I use C++ and I took into account the fact that char's over 127 are converted to negative integers.

Do you have any hint?

UPD:
My local test file:

31
'' like '%'
'' like ''
'a' like 'a%'
'·' like '·'
'f' like '[z-a]'
'a' like '[a-]'
'·' like '[·a]'
'abcde' like 'a'
'abcde' like 'a%'
'abcde' like '%a'
'abcde' like 'b'
'abcde' like 'b%'
'abcde' like '%b'
'25%' like '_5[%]'
'_52' like '[_]5%'
'ab' like 'a[a-cdf]'
'ad' like 'a[a-cdf]'
'ab' like 'a[-acdf]'
'a-' like 'a[-acdf]'
'[]' like '[[]]'
'''''' like '_'''
'U' like '[^a-zA-Z0-9]'
'like' like 'like'
''' '' ' like ''' ''%'
'[' like '[[]'
'%' like '[%]'
'_' like '[_]'
']' like ']'
'^' like '^'
'like' like 'like'
''' '' ' like ''' ''%'