摘要:
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 cli... 阅读全文
posted @ 2015-03-19 20:58
hongchun_z
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摘要:
Given two sorted integer arrays A and B, merge B into A as one sorted array. Note:You may assume that A has enough space (size that is greater or equa... 阅读全文
posted @ 2015-03-19 19:34
hongchun_z
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摘要:
1. 在Linux系统中,以 文件 方式访问设备 。2. Linux内核引导时,从文件/etc/fstab中读取要加载的文件系统。3. Linux文件系统中每个文件用i字节来标识。4. 全部磁盘块由四个部分组成,分别为引导块、i字节表块、专用块、数据储存块。5. 链接分为: 硬链接 和 符号链接 。... 阅读全文
posted @ 2015-03-19 11:29
hongchun_z
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