什么是Pair 关于类Pair的介绍,下面是引自《C++ Standard Library》的一段话: The class pair is provided to treat two values as a single unit. It is used in several places wi.....
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其他好文 时间:
2014-09-16 22:03:51
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176
Given two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are structurally identical an...
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其他好文 时间:
2014-09-16 22:03:01
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223
在一个由n个元素组成的集合中,第i个“顺序统计量(order statistic)”是该集合中第i小的元素。例如,在一个由n个元素组成的集合中,最小值是第1个顺序统计量,最大值是第n个顺序统计量。而“中位数(median)”总是出现在low((n+1)/2)或者high((n+1)/2)处,其中.....
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其他好文 时间:
2014-09-16 20:31:01
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250
Edit Distance
Total Accepted: 14997 Total
Submissions: 59129My Submissions
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each oper...
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其他好文 时间:
2014-09-16 19:01:41
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152
417. The lazy programmer
Problem code: LAZYPROG
A new web-design studio, called SMART (Simply Masters of ART), employs two people. The first one is a web-designer and an executive ...
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其他好文 时间:
2014-09-16 16:00:10
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357
Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Your algor...
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其他好文 时间:
2014-09-16 13:57:50
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163
This model generalizes logistic regression to classification problems where the class label y can take on more than two possible values. Softmax regre...
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其他好文 时间:
2014-09-16 12:06:50
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891
题目:https://oj.leetcode.com/problems/add-binary/Given two binary strings, return their sum (also a binary string).For example,a = "11"b = "1"Return "10...
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编程语言 时间:
2014-09-16 10:31:00
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174
These are two different concepts, you cannot compare them. What the difference between the skunk and the moonlight?Null pointer is a special reserved ...
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其他好文 时间:
2014-09-16 06:00:20
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216
当时想到了贪心,但是不知为何举出了反列。。。。我是逗比,看了点击打开链接。才发现我是逗比。
Problem Description
There is a special number sequence which has n+1 integers. For each number in sequence, we have two rules:
● ai ∈ [0,n]
●...
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其他好文 时间:
2014-09-16 02:44:19
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276