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
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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
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浙公网安备 33010602011771号