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摘要: Given an array of sizen, find the majority element. The majority element is the element that appears more than⌊ n/2 ⌋times.You may assume that the arr... 阅读全文
posted @ 2015-04-10 20:06 amazingzoe 阅读(134) 评论(0) 推荐(0) 编辑
摘要: Given an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.Solution1: 1 class Solution {... 阅读全文
posted @ 2015-04-10 18:56 amazingzoe 阅读(155) 评论(0) 推荐(0) 编辑
摘要: Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ... 阅读全文
posted @ 2015-04-10 16:22 amazingzoe 阅读(132) 评论(0) 推荐(0) 编辑
摘要: Description:You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint... 阅读全文
posted @ 2015-04-08 19:43 amazingzoe 阅读(115) 评论(0) 推荐(0) 编辑
摘要: Reverse bits of a given 32 bits unsigned integer.For example, given input 43261596 (represented in binary as00000010100101000001111010011100), return ... 阅读全文
posted @ 2015-04-08 19:37 amazingzoe 阅读(85) 评论(0) 推荐(0) 编辑
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