Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.
You should pack your words in a greedy approach; that i...
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编程语言 时间：
2014-06-08 15:25:00
阅读次数：
282
A perfect number is a number for which the sum of its proper divisors is exactly equal to the number. For example, the sum of the proper divisors of 28 would be 1 + 2 + 4 + 7 + 14 = 28, which means th...
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其他好文 时间：
2014-06-08 04:05:14
阅读次数：
315
Problem Description
A hat’s word is a word in the dictionary that is the concatenation of exactly two other words in the dictionary.
You are to find all the hat’s words in a dictionary.
In...
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其他好文 时间：
2014-06-08 03:02:14
阅读次数：
323
【题目】
Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.
You should pack your words in a greedy approach; that is, pack as many words as you can in each line. Pad ...
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其他好文 时间：
2014-06-04 22:37:46
阅读次数：
389
title:
A Pythagorean triplet is a set of three natural numbers, a
b
c, for which,
a2 + b2 =
c2
For example, 32 + 42 = 9 + 16 = 25 = 52.
There exists exactly one Pythagorean triplet for wh...
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其他好文 时间：
2014-06-01 09:17:53
阅读次数：
251
In a traditional camera, the lens was king. If
the lens delivered a decent image, exactly that image would be recorded on the
film. As the original im...
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其他好文 时间：
2014-05-24 06:25:15
阅读次数：
348
【题目】
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exactly one solution.
For example, given array S = {...
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其他好文 时间：
2014-05-18 10:37:57
阅读次数：
269
【题目】
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without any intervening characters.
For example, given:
S:...
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其他好文 时间：
2014-05-18 08:31:48
阅读次数：
228
3SumClosest
Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exactly one solution....
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其他好文 时间：
2014-05-18 05:57:48
阅读次数：
244
1、对elsasticsearch index的解释，What exactly is an index
in Elasticsearch ?basic definitionAn index isdefinedas:An index is like a
‘database’ in a relation...
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其他好文 时间：
2014-05-14 03:21:49
阅读次数：
287
