The largest number could be n of walls. ...
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其他好文 时间：
2017-09-03 10:09:23
阅读次数：
173
1、问题描述 You need to find the largest value in each row of a binary tree. Example: 2、边界条件:root==null 3、思路：层级遍历，每一层找到最大值，记录 4、代码实现 5、api ...
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其他好文 时间：
2017-08-31 11:08:25
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169
Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2,3,-2,4],t ...
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编程语言 时间：
2017-08-29 13:05:15
阅读次数：
180
题意：给定一个有向图，求一个最大的结点集，使得任意两个结点，要么 u 能到 v，要么 v 到u。 析：首先，如果是同一个连通分量，那么要么全选，要么全不选，然后我们就可以先把强连通分量先求出来，然后缩成一个点，然后该图就成了一个DAG，然后就可以直接用DP来做了。 代码如下： ...
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其他好文 时间：
2017-08-29 11:06:58
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128
Every morning when they are milked, the Farmer John's cows form a rectangular grid that is R (1 <= R <= 10,000) rows by C (1 <= C <= 75) columns. As w ...
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其他好文 时间：
2017-08-26 20:45:08
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281
Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element. For exam ...
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其他好文 时间：
2017-08-26 18:21:59
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113
Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element. For exam ...
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其他好文 时间：
2017-08-24 19:52:04
阅读次数：
185
Comparing two numbers written in index form like 211 and 37 is not difficult, as any calculator would confirm that 211 = 2048 < 37 = 2187. However, co ...
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编程语言 时间：
2017-08-24 13:29:28
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219
The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of ...
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其他好文 时间：
2017-08-21 20:38:45
阅读次数：
143
LETTERS Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8976 Accepted: 4017 Description A single-player game is played on a rectangular boa ...
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其他好文 时间：
2017-08-21 13:30:34
阅读次数：
177
