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09 2018 档案

POJ 1236 Network of Schools（tarjan）
摘要：Network of Schools Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each schoo 阅读全文
posted @ 2018-09-20 15:41 皮皮虎 阅读(145) 评论(0) 推荐(0)
HDU 3974 Assign the task
摘要：Assign the task Problem Description There is a company that has N employees(numbered from 1 to N),every employee in the company has a immediate boss ( 阅读全文
posted @ 2018-09-13 16:50 皮皮虎 阅读(175) 评论(0) 推荐(0)
HDU 1540 Tunnel Warfare (线段树）
摘要：Tunnel Warfare Problem Description During the War of Resistance Against Japan, tunnel warfare was carried out extensively in the vast areas of north C 阅读全文
posted @ 2018-09-12 21:04 皮皮虎 阅读(157) 评论(0) 推荐(0)
HDU 5916 Harmonic Value Description
摘要：Problem Description The harmonic value of the permutation p1,p2,⋯pn is Mr. Frog is wondering about the permutation whose harmonic value is the strictl 阅读全文
posted @ 2018-09-09 20:23 皮皮虎 阅读(188) 评论(0) 推荐(0)
HDU 5912 Fraction（模拟）
摘要：Problem Description Mr. Frog recently studied how to add two fractions up, and he came up with an evil idea to trouble you by asking you to calculate 阅读全文
posted @ 2018-09-09 18:48 皮皮虎 阅读(208) 评论(0) 推荐(0)
HDU 4027 Can you answer these queries?
摘要：Can you answer these queries? Problem Description A lot of battleships of evil are arranged in a line before the battle. Our commander decides to use 阅读全文
posted @ 2018-09-06 17:17 皮皮虎 阅读(141) 评论(0) 推荐(0)
HDU 1698 Just a Hook （线段树模板题-区间求和）
摘要：Just a Hook In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecut 阅读全文
posted @ 2018-09-04 19:08 皮皮虎 阅读(159) 评论(0) 推荐(0)