Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty space i...
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其他好文 时间：
2014-11-17 06:53:34
阅读次数：
138
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.click to show follow up.Follow up: Did you use extra spac...
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其他好文 时间：
2014-11-17 00:23:53
阅读次数：
244
Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu...
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其他好文 时间：
2014-11-16 21:28:53
阅读次数：
140
1. 列出启用网络设备的所有信息：ifconfig2. 将网络设备设置为启用或者不启用 不启用设备eth0ifconfig eth0 down 启用设备eth0: Will bring eth0 up if it is currently down.ifup eth0 停止设备eth0:Wil...
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系统相关 时间：
2014-11-16 20:02:14
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144
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?本来不...
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其他好文 时间：
2014-11-16 17:10:02
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276
color space reduction divide the color space current value with a new input value to end up with fewer colors. For instance every value between zero a...
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其他好文 时间：
2014-11-16 17:08:55
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169
Notepad++ 快捷键Ctrl+D 复制并粘贴当行Ctrl+L 删除当前行Ctrl+T 当行向上移动一行Tab 插入缩进Shift+Tab 删除缩进Alt-Shift-Arrow 或Ctrl +鼠标滚轮钮 放大缩小Ctrl +Keypad/恢复原来的大小F11 全屏模式Ctrl+Shift+Up...
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其他好文 时间：
2014-11-16 13:20:17
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208
Follow up for "Remove Duplicates":What if duplicates are allowed at most twice?For example,Given sorted array A = [1,1,1,2,2,3],Your function should ....
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其他好文 时间：
2014-11-16 08:14:58
阅读次数：
196
Follow up for "Search in Rotated Sorted Array":What ifduplicatesare allowed?Would this affect the run-time complexity? How and why?Write a function to...
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其他好文 时间：
2014-11-16 08:12:43
阅读次数：
145
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.Fo...
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其他好文 时间：
2014-11-16 07:06:02
阅读次数：
151
