摘要: Given two binary strings a and b, return their sum as a binary string. Example 1: Input: a = "11", b = "1" Output: "100" Example 2: Input: a = "1010", 阅读全文
posted @ 2014-11-09 12:59 Grandyang 阅读(18537) 评论(5) 推荐(0)
摘要: A valid number can be split up into these components (in order): A decimal number or an integer. (Optional) An 'e' or 'E', followed by an integer. A d 阅读全文
posted @ 2014-11-09 08:22 Grandyang 阅读(21613) 评论(5) 推荐(1)
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