摘要：
原题：1) ZOJ: http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=21362) POJ: http://poj.org/problem?id=2533问题描述：A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence of the given numeric sequence (a1, a2, ..., aN) be any sequence (ai1, ai2, ..., aiK), where 1 阅读全文
