Given an array of non-negative integers, you
are initially positioned at the first index of the array.Each element in the
array represents your maximu...
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其他好文 时间：
2014-05-26 18:46:20
阅读次数：
251
题目：2520 is the smallest number that can be
divided by each of the numbers from 1 to 10 without any remainder.What is the
smallest positive number that...
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其他好文 时间：
2014-05-26 02:12:53
阅读次数：
167
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 digit. Add the two numbers
and return i...
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其他好文 时间：
2014-05-25 21:36:52
阅读次数：
268
最近写了一个接受socket数据包，然后再重组上层协议包的东西。每次read到数据就将数据添加到一个链表的尾部，然后检查是否收到了一个完整的包。为了减少内存碎片，把用过的链表节点添加到另外一个链表中，这样下次可以从这个cache链表中重用节点。
在debug的时候我把cache list中的数据打印出来，代码如下：
struct seg_node
{
void* bu...
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其他好文 时间：
2014-05-25 21:31:09
阅读次数：
326
Remove Duplicates from Sorted ArrayGiven a
sorted array, remove the duplicates in place such that each element appear only
once and return the new len...
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其他好文 时间：
2014-05-25 19:08:31
阅读次数：
203
继续并发专题~
这次介绍CyclicBarrier：看一眼API的注释：
/**
* A synchronization aid that allows a set of threads to all wait for
* each other to reach a common barrier point. CyclicBarriers are
* useful in program...
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编程语言 时间：
2014-05-25 18:15:06
阅读次数：
316
Kitahara Haruki has bought n apples for Touma Kazusa and Ogiso Setsuna. Now he wants to divide all the apples between the friends.
Each apple weights 100 grams or 200 grams. Of course Kitahara Haru...
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其他好文 时间：
2014-05-25 09:01:36
阅读次数：
174
Flip GameDescriptionFlip game is played on a
rectangular 4x4 field with two-sided pieces placed on each of its 16 squares.
One side of each piece is w...
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其他好文 时间：
2014-05-25 03:21:52
阅读次数：
255
题目
You are climbing a stair case. It takes n steps to reach to the top.
Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
解答...
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其他好文 时间：
2014-05-25 00:37:34
阅读次数：
284
【题目】
The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.
Given an integer n, return all distinct solutions to the n-queens puzzle.
Each solution contains a distinct board configuratio...
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其他好文 时间：
2014-05-24 17:12:32
阅读次数：
237
