Description
You have N integers, A1,
A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number in a given interval.
The other ...
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其他好文 时间：
2014-08-05 11:15:59
阅读次数：
243
Common WordsLet's continue examining words. You are given two string with words separated by commas. Try to find what is common between these strings....
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其他好文 时间：
2014-08-05 10:54:19
阅读次数：
190
Speech Module 1 FIRST_TEN = ["one", "two", "three", "four", "five", "six", "seven", 2 "eight", "nine"] 3 SECOND_TEN = ["ten", "eleven", "...
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其他好文 时间：
2014-08-05 10:49:49
阅读次数：
218
题目：Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(n) space....
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编程语言 时间：
2014-08-05 05:17:28
阅读次数：
265
Metric spaces is a large class of spaces on which the closeness of two points is depicted by a distance function, or called a metric. Metric spaces ar...
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其他好文 时间：
2014-08-05 03:04:28
阅读次数：
220
题目原文：
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 it ...
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其他好文 时间：
2014-08-05 00:51:58
阅读次数：
257
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
(i.e., 0 1 2 4 5 6 7 might become 4
5 6 7 0 1 2).
You are given a target value to search. If found in the array retur...
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其他好文 时间：
2014-08-05 00:48:58
阅读次数：
248
Follow up for "Remove Duplicates": What if duplicates are allowed at most twice?For example, Given sorted array A = [1,1,1,2,2,3],Your function should...
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其他好文 时间：
2014-08-05 00:24:38
阅读次数：
281
Problem Description:
Divide two integers without using multiplication, division and mod operator.
分析：题目意思很容易理解，就是不用乘除法和模运算求来做除法，很容易想到的一个方法是一直做减法，然后计数，但是提交之后显示超时，在网上找到一种解法，利用位运算，意思是任何一个整数可以表示成以2的幂为...
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其他好文 时间：
2014-08-04 21:33:28
阅读次数：
307
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.方法：为了使BST高度平衡，要找链表中的中值作为当前根节点。/** * Defin...
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其他好文 时间：
2014-08-04 20:37:47
阅读次数：
194
