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1.Valid Parentheses 题目链接 题目要求： Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid. T... 阅读全文
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题目链接 题目要求： Givens1,s2,s3, find whethers3is formed by the interleaving ofs1ands2. For example, Given: s1="aabcc", s2="dbbca", Whens3="aadbbcb... 阅读全文
摘要：
题目链接 题目要求： Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the ar... 阅读全文