2016年6月9日
POJ1141 Brackets Sequence
摘要： Description Let us define a regular brackets sequence in the following way: 1. Empty sequence is a regular sequence. 2. If S is a regular sequence, th 阅读全文
posted @ 2016-06-09 22:06 ljh_2000 阅读(560) 评论(0) 推荐(0)
POJ1125 Stockbroker Grapevine
摘要： Description Stockbrokers are known to overreact to rumours. You have been contracted to develop a method of spreading disinformation amongst the stock 阅读全文
posted @ 2016-06-09 21:09 ljh_2000 阅读(223) 评论(0) 推荐(0)