摘要：
Problem E: Automatic EditingSource file:autoedit.{c,cpp,java,pas}Input file:autoedit.inOutput file:autoedit.outText-processing tools likeawkandsedallo... 阅读全文
摘要：
Immediate DecodabilityAn encoding of a set of symbols is said to beimmediatelydecodable if no code for one symbol is the prefix of a code for another ... 阅读全文