【题目】
Given a string S and a string T, count the number of distinct subsequences of T in S.
A subsequence of a string is a new string which is formed from the original string by deleting some (can be none) of the characters without disturbing the relati...
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其他好文 时间：
2014-06-29 07:27:17
阅读次数：
210
题目
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 subtrees of every node...
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其他好文 时间：
2014-06-20 09:02:56
阅读次数：
232
Let d(n) be defined as the sum of proper divisors of n (numbers less than
n which divide evenly into n).
If d(a) = b and d(b) = a, where a
b, then a and b are an amicable pair and each of a and
b...
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其他好文 时间：
2014-06-07 13:40:53
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226
题目链接Implement next permutation, which rearranges
numbers into the lexicographically next greater permutation of numbers.If such
arrangement is not pos...
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其他好文 时间：
2014-06-07 11:10:30
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212
原题地址：https://oj.leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/题意：Say
you have an array for which theithelement is the price of a given stoc...
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编程语言 时间：
2014-06-06 20:04:46
阅读次数：
400
The famous Korean internet company nhn has provided
an internet-based photo service which allows The famous Korean internet company
users to directly ...
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其他好文 时间：
2014-06-06 17:20:53
阅读次数：
256
这篇文章可能比较适合那些在经常在Mac下进行Java编程开发，或者经常使用Java工具的朋友。不关心Java或者不了解Java的朋友可以绕过本文哈~1.
Mac下当你在【终端】输入java -version时，是执行的哪里的java呢，which java命令可以看到，就是【/usr/bin/jav...
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编程语言 时间：
2014-06-06 14:46:16
阅读次数：
242
Lesson 1Pumas are large, cat-like animals which
are found in America. When reports came into London Zoo that a wild puma had
been spotted forty-five m...
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其他好文 时间：
2014-06-06 14:08:51
阅读次数：
210
Tutorial The Kithara ?RealTime Suite? (KRTS) is
a real-time extension for Windows, which currently contains more than 20
different functional modules....
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其他好文 时间：
2014-06-06 10:38:26
阅读次数：
748
The first three generations of the Unreal
Engine included a sandboxed scripting language, UnrealScript, which provided a
simple interface for gameplay...
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编程语言 时间：
2014-06-06 06:44:59
阅读次数：
421
