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【LeetCode】Populating Next Right Pointers in Each Node
Populating Next Right Pointers in Each NodeGiven a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLi...
分类:其他好文   时间:2014-05-10 00:32:56    阅读次数:326
Leetcode | Median of Two Sorted Arrays
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
分类:其他好文   时间:2014-05-09 23:26:18    阅读次数:353
Leetcode | N-Queens I & II
N-Queens IThen-queens puzzle is the problem of placingnqueens on ann×nchessboard such that no two queens attack each other.Given an integern, return a...
分类:其他好文   时间:2014-05-09 20:34:01    阅读次数:335
Summation of primes
是我算法不对,还是笔记本CPU太差?我优化了两次,还是花了三四个小时来得到结果。在输出上加1就是最终结果。The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17.Find the sum of all the primes below two mil...
分类:其他好文   时间:2014-05-09 16:20:08    阅读次数:295
hust 1009 Sum the K-th
题目描述N integers are arranged on a circle clockwise. Given two integers M and K. For each position, you should take M continuous integers on the left an...
分类:其他好文   时间:2014-05-09 10:30:49    阅读次数:350
Bluetooth
Android provides a default Bluetooth stack, BlueDroid, that is divided into two layers: The Bluetooth Embedded System (BTE), which implements the core...
分类:其他好文   时间:2014-05-09 10:18:47    阅读次数:518
Leetcode: Merge Two Sorted Lists
一点小错,两次过,基本思想是先比较头元素,哪个小就在哪个list的基础上插入,需要考虑两种不同的结束方式 1 /** 2 * Definition for singly-linked list. 3 * public class ListNode { 4 * int val; 5 *...
分类:其他好文   时间:2014-05-09 09:21:59    阅读次数:273
LeetCode OJ - Gray Code
这道题就是找规律啊!!!想想啊,11和10是可以连续的,那么10和11也是可以连续的。下面是AC代码: 1 /** 2 * The gray code is a binary numeral system where two successive values differ in on...
分类:其他好文   时间:2014-05-09 07:38:17    阅读次数:325
c的基础 1. 无符号数和补码
计算机系统中有三种重要的数字表示,无符号(unsigned)编码,只能表示非负的数,补码(two's-complement)编码,用来表示有符号整数。...
分类:其他好文   时间:2014-05-09 00:26:42    阅读次数:384
LeetCode --- Two Sum
题目链接附上代码: 1 #include 2 #include 3 #include 4 using namespace std; 5 6 class Solution { 7 public: 8 vector twoSum(vector &numbers, int target) ...
分类:其他好文   时间:2014-05-08 17:50:11    阅读次数:253
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