摘要: 题目链接:http://poj.org/problem?id=3264For the daily milking, Farmer John'sNcows (1 ≤N≤ 50,000) always line up in the same order. One day Farmer John deci... 阅读全文
posted @ 2015-03-18 00:12 huangxf 阅读(549) 评论(0) 推荐(0)