摘要:
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", the longest valid parentheses substring is "()", which ...
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posted @ 2014-06-09 16:52
JessiaDing
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摘要:
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without an...
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posted @ 2014-06-09 11:35
JessiaDing
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