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LeetCode的medium题集合(C++实现)十六
1 Remove Duplicates from Sorted Array II Follow up for “Remove Duplicates”:What if duplicates are allowed at most twice?For example,Given sorted array nums = [1,1,1,2,2,3], Your function should retu...
分类:编程语言   时间:2015-05-29 12:02:04    阅读次数:123
【Unique Paths II】cpp
题目:Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty spac...
分类:其他好文   时间:2015-05-27 09:54:56    阅读次数:121
Flask学习之八——用户角色
介绍的用户角色实现方式结合了分立的角色和权限: 即赋予用户分立的角色,但角色使用权限定义。1. 角色在数据库中的表示采用如下的权限上述权限采用如下代码表示app/models.py:权限常量class Permission: FOLLOW = 0x01 COMMENT = 0x02 ...
分类:其他好文   时间:2015-05-24 17:01:16    阅读次数:829
leetcode_80_Remove Duplicates from Sorted Array II
欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢 80 Remove Duplicates from Sorted Array II  Follow up for "Remove Duplicates": What if duplicates are allowed at most twice? For example, Given sorted array nums...
分类:其他好文   时间:2015-05-24 11:37:57    阅读次数:102
LeetCode: Linked List Cycle I && II
Ititle:Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?思路:使用两个指针slow,fast。两个指针都从表头开始走,slow...
分类:其他好文   时间:2015-05-24 11:25:59    阅读次数:148
求第N数大问题
问题:InputThe first line of input contains a single integer P, (1 ≤ P ≤ 1000), which is the number of data sets that follow. Each data set consists of a...
分类:其他好文   时间:2015-05-23 11:28:17    阅读次数:171
[LeetCode] Rotate Image
Rotate Image You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up: Could you do this in-place? 解题思路: 题目要求原地算法。假设坐标轴如上所示。顺时针...
分类:其他好文   时间:2015-05-23 00:05:24    阅读次数:212
[LeetCode] Search in Rotated Sorted Array II
https://leetcode.com/problems/search-in-rotated-sorted-array-ii/ Follow up for "Search in Rotated Sorted Array": What if duplicates are allowed? Would...
分类:其他好文   时间:2015-05-22 21:04:13    阅读次数:124
Installing Android Studio
To set up Android Studio on Windows:Launch the.exefile you just downloaded.Follow the setup wizard to install Android Studio and any necessary SDK too...
分类:移动开发   时间:2015-05-22 15:00:23    阅读次数:159
Linked List Cycle II
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?分析:...
分类:其他好文   时间:2015-05-20 23:35:35    阅读次数:176
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