Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.思路：使用两个向量分别记录每一行和每一列是否存在0。 1 class Solution { 2 public: 3...
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其他好文 时间：
2014-08-24 12:49:02
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211
运行android程序的时候提示：ActivityManager: Warning: Activity not started, its current task has been brought to the front但是在模拟器上显示出了程序界面，后来google了一下，有一组提问和回答引起了...
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其他好文 时间：
2014-08-24 01:31:41
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139
看了UICamera的源码就显而易见了：UICamera«on:November 21, 2013, 12:21:48 AM »OverviewUICamera is a somewhat poorly named component. In fact, its name is kept only ...
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其他好文 时间：
2014-08-24 00:09:51
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522
LeetCode: Clone GraphClone an undirected graph. Each node in the graph contains a label and a list of its neighbors.OJ's undirected graph serializatio...
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2014-08-23 20:21:31
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224
Description
Given a permutation a1, a2,...aN of
{1, 2,..., N}, we define its
E-value as the amount of elements where ai >
i. For example, the E-value of permutation
{1, 3, 2, 4} is 1, while th...
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其他好文 时间：
2014-08-23 16:54:31
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232
A bishop is a piece used in thegame of chess which is played on a board of square grids. A bishop can only movediagonally from its current position and two bishops attack each other if oneis on the pa...
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其他好文 时间：
2014-08-23 15:26:31
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286
单例模式在Python中可以查看这里借用里面一段话，说的相当明白：I don't really see the need, as a module with functions (and not a class) would serve well as a singleton. All its va...
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其他好文 时间：
2014-08-23 13:52:10
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242
Given a m x n matrix,
if an element is 0, set its entire row and column to 0. Do it in place.
原题链接：
题目：给定一个m * n 的矩阵，如果有一个元素是0，将其所在行和列设为0.
思路：先记录下是0 的元素的位置，再去置0.
public void setZeroes(int[][] m...
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其他好文 时间：
2014-08-23 12:43:50
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164
链接：http://poj.org/problem?id=1265AreaTime Limit:1000MSMemory Limit:10000KTotal Submissions:4969Accepted:2231DescriptionBeing well known for its highly...
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其他好文 时间：
2014-08-22 00:11:45
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340
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area.思路：参见《浅谈用极大化思想解决最大子矩形问题》。这道题我不会，还...
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其他好文 时间：
2014-08-21 22:45:04
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178
