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[LeetCode] Linked List Cycle II 链表环起始位置
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?Hid...
分类:其他好文   时间:2015-01-06 17:42:21    阅读次数:123
[C++]LeetCode: 72 Remove Duplicates from Sorted Array II
题目: Follow up for "Remove Duplicates": What if duplicates are allowed at most twice? For example, Given sorted array A = [1,1,1,2,2,3], Your function should return length = 5, and A is no...
分类:编程语言   时间:2015-01-06 15:41:57    阅读次数:163
Unhandled exception at 0x51be3eb5 (RuntimeLib_DX11.dll) in XXXX.exe
在创建Shader的时候,总是提示这个错误;本以为是定义分配的动态内存不足而导致;经过follow,排除此原因;最后经过了一番排查,才知道,是因为在加lib的顺序也会影响程序的运行; 将两个DX库(DX9 and DX11调了一下顺序,才搞定); 心得:在配置文件的时候,及时将一些不需要的配置删除,以免造成不必要的麻烦; 库文件(lib)的顺序会影响程序的执行;...
分类:其他好文   时间:2015-01-06 15:35:27    阅读次数:126
[LeetCode#81]Search in Rotated Sorted Array II
The problem:Follow up for "Search in Rotated Sorted Array":What ifduplicatesare allowed?Would this affect the run-time complexity? How and why?Write a...
分类:其他好文   时间:2015-01-06 09:42:10    阅读次数:185
[C++]LeetCode: 68 Rotate Image
题目: 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? 不使用额外的存储空间,完成N*N的图片的90度旋转(顺时针) Answer 1: ...
分类:编程语言   时间:2015-01-05 16:47:49    阅读次数:222
leetcode 【 Linked List Cycle II 】 python 实现
公司和学校事情比较多,隔了好几天没刷题,今天继续刷起来。题目:Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve i...
分类:编程语言   时间:2015-01-03 17:11:53    阅读次数:193
[LeetCode]Linked List Cycle II
Given a linked list, return the node where the cycle begins. If there is no cycle, return null. Follow up: Can you solve it without using extra space? 首先设圆环的长度为r,距离环口为a时相遇,环外的那一段的距离是b,那么有2(a+b)=a...
分类:其他好文   时间:2014-12-29 21:35:30    阅读次数:248
[LeetCode]Linked List Cycle
Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space? 利用快慢指针 /** * Definition for singly-linked list. * class ListNode { * int v...
分类:其他好文   时间:2014-12-29 21:35:23    阅读次数:235
LeetCode:Unique Paths II
题目描述: 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 space is marked as 1 and 0 respectivel...
分类:其他好文   时间:2014-12-29 10:28:11    阅读次数:183
获取目录文件日期并比较
-----------对目录操作----------------pocdata_exp_from_172.20.8.23_nscrmdb_20140907.02001、根据修改时间和当前时间比较、目录名称进行筛选,再直接删除find . -maxdepth 1 -follow -type d ! ....
分类:其他好文   时间:2014-12-28 19:26:27    阅读次数:230
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