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题目: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 has length = 2. Another example is")()())", where the lon 阅读全文
posted @ 2013-07-06 20:38
lichen782
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摘要:
题目: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 any intervening characters.For example, given:S:"barfoothefoobarman"L:["foo", &qu 阅读全文
posted @ 2013-07-06 11:29
lichen782
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