2016年5月17日
Problem B(子序列问题)
摘要： Problem Description A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = <x1, 阅读全文
posted @ 2016-05-17 12:04 SDAU_ZG 阅读(167) 评论(0) 推荐(0)