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Search in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand.ie:0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2you are given a target value to s...
分类:其他好文   时间:2014-10-02 12:50:32    阅读次数:330
Merge k Sorted Lists
[leetcode]Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity....
分类:其他好文   时间:2014-10-02 11:43:22    阅读次数:165
[LeetCode]AddTwoNumbers
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:其他好文   时间:2014-10-02 02:34:02    阅读次数:227
LeetCode: Merge k Sorted Lists
Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity1. Naive Solution思路:直接的想法依次找出列表中的最小项串接起来。 复杂度分析:时间复杂度...
分类:其他好文   时间:2014-10-02 01:18:11    阅读次数:163
LeetCode Convert Sorted List to Binary Search Tree 解题报告
从给定的有序链表生成一颗平衡二叉树。 解题思路:最容易想到的就是利用数组生成二叉树的方法,找到中间节点作为二叉树的root节点,然后分别对左右链表递归调用分别生成左子树和右子树。时间复杂度O(N*lgN)...
分类:其他好文   时间:2014-10-01 23:36:31    阅读次数:243
Remove Duplicates from Sorted Array I&&II
Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a...
分类:其他好文   时间:2014-10-01 19:08:51    阅读次数:163
redis数据类型——sets
——转载:一、概述: Sorted-Sets和Sets类型极为相似,它们都是字符串的集合,都不允许重复的成员出现在一个Set中。它们之间的主要差别是Sorted-Sets中的每一个成员都会有一个分数(score)与之关联,Redis正是通过分数来为集合中的成员进行从小到大的排序。然而需要额外指出的是...
分类:其他好文   时间:2014-10-01 14:21:01    阅读次数:215
Merge k Sorted Lists
Mergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity.方法一:暴力破解,1和2合并,合并后再和3合并,合并后再和4合并。。。如此下去一直将所有链表节点全部合并完。...
分类:其他好文   时间:2014-10-01 12:19:11    阅读次数:252
[leetcode]Merge k Sorted Lists @ Python [基础知识: heap]
原题地址:https://oj.leetcode.com/problems/merge-k-sorted-lists/题意:Mergeksorted linked lists and return it as one sorted list. Analyze and describe its com...
分类:编程语言   时间:2014-10-01 00:32:30    阅读次数:270
Remove Duplicates from Sorted Array
Follow up the "remove duplicates",what if duplicates are allowed at most twice?思路一:使用变量numlength记录数组中相同数字出现不超过两次所得到的数组长度;code:class Solution {public: ...
分类:其他好文   时间:2014-09-30 23:01:00    阅读次数:171
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