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.
Input
Standard input consists of a number of lowercase words, one p...
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其他好文 时间：
2015-03-14 18:42:53
阅读次数：
141
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...
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其他好文 时间：
2015-03-12 00:59:44
阅读次数：
113
MeasureSpec.EXACTLY
容器视图调用方已经指定了孩子视图的精确大小
MeasureSpec.AT_MOST
容器视图调用方设置了最大值，孩子视图可以请求更少的空间
MeasureSpec.UNSPECIFIED
容器视图对孩子视图没有限制，孩子视图可以随意请求大小部件调用setMeasureDimensions设置高度和宽度属性。然后，其父亲节点可以...
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数据库 时间：
2015-03-10 19:27:07
阅读次数：
143
Description
The alphabet of Freeland consists of exactly N letters. Each sentence of Freeland language (also known as Freish) consists of exactly M letters without word breaks. So, there exist exactly...
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其他好文 时间：
2015-03-09 21:00:06
阅读次数：
146
Description描述You task is to find minimal natural number N, so that N! contains exactly Q zeroes on the trail in decimal notation. As you know N! = 1*2...
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其他好文 时间：
2015-03-07 14:03:59
阅读次数：
167
Notice that the number 123456789 is a 9-digit number consisting exactly the numbers from 1 to 9, with no duplication. Double it we will obtain 2469135...
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其他好文 时间：
2015-03-05 14:38:01
阅读次数：
206
Notice that the number 123456789 is a 9-digit number consisting exactly the numbers from 1 to 9, with no duplication. Double it we will obtain 246913578, which happens to be another 9-digit number con...
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其他好文 时间：
2015-03-02 19:09:06
阅读次数：
193
Notice that the number 123456789 is a 9-digit number consisting exactly the numbers from 1 to 9, with no duplication. Double it we will obtain 2469135...
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其他好文 时间：
2015-02-27 20:12:12
阅读次数：
266
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 ...
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其他好文 时间：
2015-02-23 21:15:50
阅读次数：
214
Notice that the number 123456789 is a 9-digit number consisting exactly the numbers from 1 to 9, with no duplication. Double it we will obtain 2469135...
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其他好文 时间：
2015-02-21 16:33:11
阅读次数：
132
