10 2014 档案

[LeetCode]Reorder List
摘要：题目描述：Given a singly linked listL:L0→L1→…→Ln-1→Ln,reorder it to:L0→Ln→L1→Ln-1→L2→Ln-2→…You must do this in-place without altering the nodes' values.For... 阅读全文
posted @ 2014-10-21 15:21 skycore 阅读(140) 评论(0) 推荐(0) 编辑
[LeetCode]Sort Colors
摘要：题目描述：Given an array withnobjects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order re... 阅读全文
posted @ 2014-10-20 22:58 skycore 阅读(163) 评论(0) 推荐(0) 编辑
[Linux]APUE读书笔记：File I/O
摘要：文件描述符：进程通过文件描述符来操作文件，文件描述符可以通过open, openat, creat系统调用返回;shell和其他应用默认打开标准输入(STDIN_FILENO),标准输出(STDOUT_FILENO),标准错误(STDERR_FILENO)三个文件描述符。open和openat函数：... 阅读全文
posted @ 2014-10-20 21:20 skycore 阅读(212) 评论(0) 推荐(0) 编辑
[C/C++]《Effective C++》读书笔记
摘要：0 导读 缩写：构造函数ctor 析构函数 dtor 1 让自己习惯C++ C++次语言：C, Object_Oriented C++, Template C++, STL 以const, enum, inline替换#define const 成员函数承诺绝对不改变其对象的... 阅读全文
posted @ 2014-10-20 08:38 skycore 阅读(442) 评论(0) 推荐(0) 编辑
[LeetCode] Maximum Product Subarray
摘要：题目描述：Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4... 阅读全文
posted @ 2014-10-20 08:31 skycore 阅读(139) 评论(0) 推荐(0) 编辑
[LeetCode]Add Binary
摘要：题目描述：Given two binary strings, return their sum (also a binary string).For example,a ="11"b ="1"Return"100".解题方案： 1 class Solution { 2 public: 3 s... 阅读全文
posted @ 2014-10-18 09:47 skycore 阅读(129) 评论(0) 推荐(0) 编辑
[LeetCode]Add Two Numbers
摘要：题目描述：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 si... 阅读全文
posted @ 2014-10-17 15:09 skycore 阅读(162) 评论(0) 推荐(0) 编辑
[LeetCode]Best Time to Buy and Sell Stock
摘要：题目描述：Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transactio... 阅读全文
posted @ 2014-10-16 22:58 skycore 阅读(134) 评论(0) 推荐(0) 编辑
[LeetCode]Find Minimum in Rotated Sorted Array
摘要：题目描述：Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).Find the minimum element.... 阅读全文
posted @ 2014-10-16 22:38 skycore 阅读(149) 评论(0) 推荐(0) 编辑
[LeetCode]Linked List Cycle II
摘要：题目描述：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 spac... 阅读全文
posted @ 2014-10-15 08:36 skycore 阅读(115) 评论(0) 推荐(0) 编辑
[LeetCode]Linked List Cycle
摘要：题目描述：Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?解题方案：使用快慢指针，如果有环，快指针肯定会追上慢指针。下面是该题的代码... 阅读全文
posted @ 2014-10-14 23:00 skycore 阅读(147) 评论(0) 推荐(0) 编辑

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