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[leedcode] Maximum Gap
题目:(Sort)Given an unsorted array, find the maximum difference between the successive elements in its sorted form.Try to solve it in linear time/space....
分类:其他好文   时间:2014-12-30 01:45:54    阅读次数:195
[Leedcode 169]Majority Element
1 题目描述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 t...
分类:其他好文   时间:2014-12-24 17:54:57    阅读次数:147
27. Best Time to Buy and Sell Stock && Best Time to Buy and Sell Stock II && Best Time to Buy and Sell Stock III
注意: 限制条件: 先买后卖(不同天)。 思想: 买了后,1. 若以后价格不变,不买不卖。 1. 更价格低,重新买。2. 价格升高,假定抛售,更新一下利润值。 思想:求出所有非递减序列两端绝对值之和。我贴在 leedcode 的代码和证明: 思想:动态规划。 记录下从各位置(含)开始之前...
分类:其他好文   时间:2014-08-27 16:00:18    阅读次数:213
【Leedcode】Insertion Sort List
Sort a linked list using insertion sort. 1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int val; 5 * ListNode *nex...
分类:其他好文   时间:2014-06-10 12:14:19    阅读次数:253
LeedCode --- Best Time to Buy and Sell Stock
题目链接题意: find the maximum positive difference between the price on the ith day and the jth day附上代码: 1 class Solution { 2 public: 3 int maxProfit(ve...
分类:其他好文   时间:2014-05-28 03:49:45    阅读次数:307
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