【题目】
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length.
Do not allocate extra space for another array, you must do this in place with constant memory.
For example,
Given input array A ...
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其他好文 时间：
2014-05-18 18:25:19
阅读次数：
272
【题目】
Given an array and a value, remove all instances of that value in place and return the new length.
The order of elements can be changed. It doesn't matter what you leave beyond the new length.
【题意】
删除数组中指定的值。不关心在新数组的后面即数组尾部留下了什么值。
【思路】
思路同Remo...
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其他好文 时间：
2014-05-18 14:53:56
阅读次数：
208
下面我们来了解如何实现一个自定义的迭代器，然后再开始慢慢理解迭代器的内部工作原理。先来看一个官方的例子：
<?php
class myIterator implements Iterator {
private $position = 0;
private $array = array(
"first_element",
"second_element",
"last_element",
);...
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Web程序 时间：
2014-05-18 13:58:23
阅读次数：
404
4Sum
Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target? Find all unique quadruplets in the array which gives the sum of target....
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其他好文 时间：
2014-05-18 13:49:09
阅读次数：
306
【题目】
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list.
If the number of nodes is not a multiple of k then left-out nodes in the end should remain as it is.
You may not alter the values in the nodes, only n...
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其他好文 时间：
2014-05-18 10:22:34
阅读次数：
367
【题目】
Given a linked list, swap every two adjacent nodes and return its head.
For example,
Given 1->2->3->4, you should return the list as 2->1->4->3.
Your algorithm should use only constant space. You may not modify the values in the list, only nodes it...
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其他好文 时间：
2014-05-18 08:37:57
阅读次数：
370
Point pos(100, 100); //start point
m_animSprite->setPosition(pos);
int count = 8; float radius = 50.f; float angle = 360.f/count; auto array = PointArray::create(count + 1); Point pt0(r...
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其他好文 时间：
2014-05-18 07:02:31
阅读次数：
250
题目:
Given an input string, reverse the string word by word.
For example,
Given s = "the sky is blue",
return "blue is sky the".
Clarification:
What constitutes a word?
A sequence of non-spa...
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其他好文 时间：
2014-05-18 04:12:07
阅读次数：
198
Given two numbers represented as strings,
return multiplication of the numbers as a string.Note: The numbers can be
arbitrarily large and are non-nega...
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其他好文 时间：
2014-05-18 01:25:07
阅读次数：
288
#include #include using namespace std;class
Obj{public: Obj(void){cout obj(10); vector obj2(10,0); return
0;}结果如下：//执行了构造函数2次，20次复制构造函数，析构函数22次//我想提出的...
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编程语言 时间：
2014-05-17 23:51:52
阅读次数：
566
