AmazingCounters.com
2014年6月18日
USACO月赛—JAN12 Silver
摘要： 题目描述After several years of record milk production, Farmer John now operates an entire network of N farms (1 = B_2 >= B_3), then FJ wants to make B_1 a... 阅读全文
posted @ 2014-06-18 20:13 ZJDx1998 阅读(273) 评论(0) 推荐(0) 编辑