摘要:
P2949 [USACO09OPEN]Work Scheduling G 题目描述 Farmer John has so very many jobs to do! In order to run the farm efficiently, he must make money on the job 阅读全文
摘要:
P2880 [USACO07JAN]Balanced Lineup G 题目背景 每天,农夫 John 的N(1 <= N <= 50,000)头牛总是按同一序列排队. 有一天, John 决定让一些牛们玩一场飞盘比赛. 他准备找一群在对列中为置连续的牛来进行比赛. 但是为了避免水平悬殊,牛的身高不 阅读全文