Problem Description If you ever tried to read a html document on a Macintosh, you know how hard it is if no Netscape is installed. Now, who can forget to install a HTML browser? This is very easy because most of the times you don't need one on a MAC…
并不是很精简,随便改改A过了就没有再简化了. 1020. Problem Description Given a string containing only 'A' - 'Z', we could encode it using the following method: 1. Each sub-string containing k same characters should be encoded to "kX" where "X" is the only c…