摘要：
Given an integer, write an algorithm to convert it to hexadecimal. For negative integer, two’s complement method is used. Note: 题目标签：Bit Manipulation 阅读全文
posted @ 2017-06-28 23:46
Jimmy_Cheng
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We define a harmonious array is an array where the difference between its maximum value and its minimum value is exactly 1. Now, given an integer arra 阅读全文
posted @ 2017-06-28 04:03
Jimmy_Cheng
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摘要：
Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -. Example:Given a = 1 and b = 2, return 3. 题目标签：Bit Mani 阅读全文
posted @ 2017-06-28 02:38
Jimmy_Cheng
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