摘要： 1968: Common SubsequenceResultTIME LimitMEMORY LimitRun TimesAC TimesJUDGE1s4096K781227StandardA subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = < x1, x2, ..., xm > another sequence Z = < z1, z2, ..., zk > is a subse 阅读全文