Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). Given binary tree {3,9,20,#,#,
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其他好文 时间:
2016-03-14 18:30:25
阅读次数:
123
Given n items with size Ai and value Vi, and a backpack with size m. What's the maximum value can you put into the backpack? Given 4 items with size [
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其他好文 时间:
2016-03-14 15:18:34
阅读次数:
174
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 dept
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其他好文 时间:
2016-03-14 15:17:35
阅读次数:
145
Given an array S of n integers, are there elements a, b,c, and d in S such that a + b + c + d = target? Find all unique quadruplets in the array which
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其他好文 时间:
2016-03-12 08:03:00
阅读次数:
193
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.
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其他好文 时间:
2016-03-12 08:02:24
阅读次数:
166
Given an array S of n integers, are there elements a, b,c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of z
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其他好文 时间:
2016-03-12 06:44:18
阅读次数:
181
文/铁眼(简书作者)原文链接:http://www.jianshu.com/p/832be4f659a0?utm_campaign=hugo&utm_medium=reader_share&utm_content=note著作权归作者所有,转载请联系作者获得授权,并标注“简书作者”。前两天,在一次吃
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其他好文 时间:
2016-03-11 23:59:05
阅读次数:
437
http://www.dongwm.com/archives/shi-yong-tornadorang-ni-de-qing-qiu-yi-bu-fei-zu-sai/?utm_source=tuicool&utm_medium=referral 前言 也许有同学很迷惑:tornado不是标榜异步非
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其他好文 时间:
2016-03-11 20:42:45
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243
边框和边框相关的属性如下。border-width用于设置边框的宽度,可选择包括: 1):将边框宽度设为以CSS度量单位(如em、px、cm)表达的长度值; 2):将边框宽度值设为边框绘制区域的宽度的百分数; 3)thin、medium和thick:将边框宽度设为预设宽度,这三个值的具体意义是由浏览器定义,三个值代表的宽度一次增大,边框宽度的默认值是medium。border-style用于设置绘...
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Web程序 时间:
2016-03-10 17:28:57
阅读次数:
253
Total Accepted: 87879 Total
Submissions: 285264 Difficulty: Medium
Given a set of distinct integers, nums, return all possible subsets.
Note:
Elements in a subset must be in non-desce...
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其他好文 时间:
2016-03-10 12:50:36
阅读次数:
165