随笔分类 -  LeetCode

LeetCode:Number of 1 Bits
摘要：Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight).For example, the 32-bit in... 阅读全文
posted @ 2015-03-22 14:18 Coder_C 阅读(129) 评论(0) 推荐(0)
LeetCode : Path Sum
摘要：Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.Fo... 阅读全文
posted @ 2015-03-22 13:02 Coder_C 阅读(110) 评论(0) 推荐(0)

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