题目：
A robot is located at the top-left corner of a
m x n grid (marked 'Start' in the diagram below).
The robot can only move either down or right at any point in time. The robot is trying to rea...
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其他好文 时间：
2015-04-10 01:22:35
阅读次数：
239
Given an absolute path for a file (Unix-style), simplify it.
For example,
path = "/home/", => "/home"
path = "/a/./b/../../c/", => "/c"
click to show corner cases.
Corner Cases:
Did ...
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其他好文 时间：
2015-04-09 17:39:26
阅读次数：
134
The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a...
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其他好文 时间：
2015-04-09 13:23:32
阅读次数：
82
problem：
Given an absolute path for a file (Unix-style), simplify it.
For example,
path = "/home/", => "/home"
path = "/a/./b/../../c/", => "/c"
click to show corner cases.
Corner ...
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其他好文 时间：
2015-04-09 10:39:36
阅读次数：
106
题目如下： A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move either down or right at any....
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其他好文 时间：
2015-04-08 21:30:16
阅读次数：
111
Problem Description:
Aekdycoin and abcdxyzk are playing a game. They get a circle chain with some beads. Initially none of the beads is painted. They take turns to paint the chain. In Each turn one p...
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其他好文 时间：
2015-04-08 18:14:42
阅读次数：
175
A robot is located at the top-left corner of amxngrid (marked 'Start' in the diagram below).The robot can only move either down or right at any point ...
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其他好文 时间：
2015-04-08 06:28:43
阅读次数：
86
The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 2D grid. Our valiant knight (K)
was initially p...
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其他好文 时间：
2015-04-07 21:44:54
阅读次数：
139
这种题的考察重点并不在于问题本身，而是要注意corner case的处理，整数一般有两点，一个是正负符号问题，另一个是整数越界问题。思路比较简单，就是先去掉多余的空格字符，然后读符号（注意正负号都有可能，也有可能没有符号），接下来按顺序读数字，结束条件有三种情况：（1）异常字符出现（按照C语言的标准是把异常字符起的后面全部截去，保留前面的部分作为结果）；（2）数字越界（返回最接近的整数）；（3）字...
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其他好文 时间：
2015-04-06 17:22:19
阅读次数：
137
一：unique Path
题目：
A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below).
The robot can only move either down or right at any point in time. The robot i...
分类：
其他好文 时间：
2015-04-06 17:21:59
阅读次数：
251
