Write an efficient algorithm that searches for a value in anmxnmatrix. This matrix has the following properties:Integers in each row are sorted from l...
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其他好文 时间：
2014-09-07 10:58:14
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185
Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of ...
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其他好文 时间：
2014-09-06 23:43:44
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209
整合两道差不多的题目放上来，其中第一题是第二题的基础。
1.
Given a binary tree, determine if it is height-balanced.
For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two...
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其他好文 时间：
2014-09-06 21:21:03
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279
Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
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其他好文 时间：
2014-09-06 21:18:33
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263
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 ...
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其他好文 时间：
2014-09-06 17:16:13
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252
Two Rabbits
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Others)
Total Submission(s): 921 Accepted Submission(s): 483
Problem Description
Long long ago, ...
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其他好文 时间：
2014-09-06 14:53:03
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297
Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.思路：不断将相邻的链表两两合并，知道只剩一个链表为止。 1 class Solution { 2 pub...
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其他好文 时间：
2014-09-06 14:51:13
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172
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 alg...
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其他好文 时间：
2014-09-06 13:39:03
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177
User Credentials In order to understand security in OS X, it is important to understand that there are two security models at work. One of these is th...
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其他好文 时间：
2014-09-06 10:54:23
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365
public class Solution { public void merge(int A[], int m, int B[], int n) { int i=m-1, j=n-1, k=m+n-1; while(i>=0 && j>=0) { ...
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其他好文 时间：
2014-09-05 23:41:02
阅读次数：
181
