You are climbing a stair case. It takes n steps to reach to the top.
Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
解题思路：
动态规划，类似于斐波那契数列。
X X X....
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其他好文 时间：
2015-05-07 14:28:31
阅读次数：
103
Reverse a singly linked list.click to show more hints.Hint:A linked list can be reversed either iteratively or recursively. Could you implement both?I...
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其他好文 时间：
2015-05-07 14:20:03
阅读次数：
121
Word SearchGiven a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacent cell, wh...
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其他好文 时间：
2015-05-07 14:17:13
阅读次数：
106
在使用Android Studio进行开发的过程中，有时候编译运行时，会出现如下提示： ADB not responding. You can wait more,or kill"abd.exe" process manually and click ‘Restart‘ 出现这个提示的时候，事实上任务管...
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数据库 时间：
2015-05-07 12:48:04
阅读次数：
179
ROMRead-only memory(ROM) is a class ofstoragemedium used incomputersand other electronic devices. Data stored in ROM can only be modified slowly, with...
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其他好文 时间：
2015-05-07 12:04:55
阅读次数：
132
How can I (automatically) move to the currently playing track in the playlist?[edit] By default, double-clicking the status bar will highlight the cur...
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其他好文 时间：
2015-05-07 11:55:03
阅读次数：
224
Given a binary tree, imagine yourself standing on therightside of it, return the values of the nodes you can see ordered from top to bottom.For exampl...
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其他好文 时间：
2015-05-07 10:01:09
阅读次数：
101
vi /etc/my.cnf 查看日志文件路径：log-error=/var/log/mysqld.log查看报错日志：之前的服务器被别人拿了，所以自己买了台美国vps，根据笔记安装完启动mysql，又启动不了。查看了错误日志引用090321 18:55:03 mysqld_safe Startin...
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数据库 时间：
2015-05-07 00:38:00
阅读次数：
244
Multiply Strings
Given two numbers represented as strings, return multiplication of the numbers as a string.
Note: The numbers can be arbitrarily large and are non-negative.
解题思路：
按照小学的做法，每位...
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其他好文 时间：
2015-05-06 21:16:09
阅读次数：
118
https://msdn.microsoft.com/en-us/library/windows/desktop/bb509602(v=vs.85).aspxUnroll the loop until it stops executing. Can optionally specify the ma...
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其他好文 时间：
2015-05-06 21:05:53
阅读次数：
124
