Given an unsorted array of integers, find the length of the longest consecutive elements sequence.For example,Given[100, 4, 200, 1, 3, 2],The longest ...
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其他好文 时间:
2015-11-29 12:08:03
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142
题目来源https://leetcode.com/problems/search-for-a-range/Given a sorted array of integers, find the starting and ending position of a given target value.Y...
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编程语言 时间:
2015-11-29 12:02:23
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129
Question:Given a list of numbers with duplicate number in it. Find alluniquepermutations.Example:For numbers[1,2,2]the unique permutations are:[ [1,2....
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其他好文 时间:
2015-11-29 09:27:23
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140
一个最大堆一个最小堆 O(1)存取class MedianFinder { Queue min = new PriorityQueue(); Queue max = new PriorityQueue(10, new Comparator(){ public int comp...
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其他好文 时间:
2015-11-29 08:14:09
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183
linux文件查找主要是locate、find.locatelocate主要查找速度快,实时,但需要依赖系统文件数据库,而这个文件数据库需要手动生成:updatedb.find用法实时,精确,有众多查找标准,它遍历指定目录的所有文件完成查找,速度慢。语法:find查找路径查找标准查到后处理command查找路..
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系统相关 时间:
2015-11-29 06:45:59
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234
A peak element is an element that is greater than its neighbors.Given an input array wherenum[i] ≠ num[i+1], find a peak element and return its index....
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其他好文 时间:
2015-11-29 06:27:27
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170
Given an arraynumscontainingn+ 1 integers where each integer is between 1 andn(inclusive), prove that at least one duplicate number must exist. Assume...
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其他好文 时间:
2015-11-29 00:57:12
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191
Given amxngrid filled with non-negative numbers, find a path from top left to bottom right whichminimizesthe sum of all numbers along its path.Note:Yo...
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其他好文 时间:
2015-11-29 00:34:46
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192
题目:Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to thedefinition of LCA on Wikipedi...
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其他好文 时间:
2015-11-28 23:13:51
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236
Given an unsorted integer array, find the first missing positive integer.For example,Given[1,2,0]return3,and[3,4,-1,1]return2.Your algorithm should ru...
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其他好文 时间:
2015-11-28 22:58:20
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186