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摘要: A Scheduling Problem Description There is a set of jobs, say x1, x2,..., xn <tex2html_verbatim_mark>, to be scheduled. Each job needs one day to compl 阅读全文
posted @ 2016-10-17 20:15 konjak魔芋 阅读(623) 评论(0) 推荐(0) 编辑
摘要: Choosing Capital for Treeland Description The country Treeland consists of n cities, some pairs of them are connected with unidirectional roads. Overa 阅读全文
posted @ 2016-10-17 15:00 konjak魔芋 阅读(254) 评论(0) 推荐(0) 编辑
摘要: Walking Race Description flymouse’s sister wc is very capable at sports and her favorite event is walking race. Chasing after the championship in an i 阅读全文
posted @ 2016-10-17 13:58 konjak魔芋 阅读(200) 评论(0) 推荐(0) 编辑
摘要: Fire Description Country Z has N cities, which are numbered from 1 to N. Cities are connected by highways, and there is exact one path between two dif 阅读全文
posted @ 2016-10-17 09:01 konjak魔芋 阅读(242) 评论(0) 推荐(0) 编辑
摘要: Tree Description Give a tree with n vertices,each edge has a length(positive integer less than 1001). Define dist(u,v)=The min distance between node u 阅读全文
posted @ 2016-10-16 22:12 konjak魔芋 阅读(291) 评论(0) 推荐(0) 编辑
摘要: Apple Tree Description Wshxzt is a lovely girl. She likes apple very much. One day HX takes her to an apple tree. There are N nodes in the tree. Each 阅读全文
posted @ 2016-10-15 11:08 konjak魔芋 阅读(226) 评论(0) 推荐(0) 编辑
摘要: Magina Problem Description Magina, also known as Anti-Mage, is a very cool hero in DotA (Defense of the Ancient).If you have no idea of him, here is s 阅读全文
posted @ 2016-10-14 20:49 konjak魔芋 阅读(610) 评论(0) 推荐(0) 编辑
摘要: Tickets Description Conductor is quite a boring profession, as all you have to do is just to sell tickets to the passengers. So no wonder that once up 阅读全文
posted @ 2016-10-12 21:52 konjak魔芋 阅读(390) 评论(0) 推荐(1) 编辑
摘要: BIGSEQ - Sequence You are given the sequence of all K-digit binary numbers: 0, 1,..., 2K-1. You need to fully partition the sequence into M chunks. Ea 阅读全文
posted @ 2016-10-11 21:21 konjak魔芋 阅读(351) 评论(0) 推荐(0) 编辑
摘要: SORTBIT - Sorted bit squence no tags no tags Let's consider the 32 bit representation of all integers i from m up to n inclusive (m ≤ i ≤ n; m × n ≥ 0 阅读全文
posted @ 2016-10-10 20:57 konjak魔芋 阅读(310) 评论(0) 推荐(0) 编辑
摘要: Matches Puzzle Game Problem Description As an exciting puzzle game for kids and girlfriends, the Matches Puzzle Game asks the player to find the numbe 阅读全文
posted @ 2016-10-09 14:11 konjak魔芋 阅读(340) 评论(0) 推荐(0) 编辑
摘要: B-number Problem Description A wqb-number, or B-number for short, is a non-negative integer whose decimal form contains the sub- string "13" and can b 阅读全文
posted @ 2016-10-08 21:24 konjak魔芋 阅读(186) 评论(0) 推荐(0) 编辑
摘要: Balanced Number Problem Description A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More specific 阅读全文
posted @ 2016-10-08 20:28 konjak魔芋 阅读(185) 评论(0) 推荐(0) 编辑
摘要: XHXJ's LIS Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2422 Accepted Submission(s): 990 Probl 阅读全文
posted @ 2016-10-08 16:56 konjak魔芋 阅读(218) 评论(0) 推荐(0) 编辑
摘要: 2016-10-07 13:31:41 阅读全文
posted @ 2016-10-07 13:27 konjak魔芋 阅读(174) 评论(0) 推荐(0) 编辑
摘要: Tree Cutting Problem Description Byteasar has a tree T with n vertices conveniently labeled with 1,2,...,n. Each vertex of the tree has an integer val 阅读全文
posted @ 2016-10-07 12:50 konjak魔芋 阅读(1620) 评论(0) 推荐(0) 编辑
摘要: XOR Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2302 Accepted Submission(s): 783 Problem Desc 阅读全文
posted @ 2016-09-30 14:59 konjak魔芋 阅读(407) 评论(0) 推荐(0) 编辑
摘要: Fibonacci Check-up Problem Description Every ALPC has his own alpc-number just like alpc12, alpc55, alpc62 etc.As more and more fresh man join us. How 阅读全文
posted @ 2016-09-28 14:06 konjak魔芋 阅读(313) 评论(0) 推荐(0) 编辑
摘要: 今天做了四道dp题,分数306. 就从我的做题顺序开始讲。。 首先是第四题,明显的记录模数DP,很快打出来了。 后来做完之后回来拍第四题,也没有什么问题,就AC了。 然后是第三题,我的性子真是太急了,看错题,幸好及早发现, 然后想了一会儿,觉得是贪心一下然后计算,然后就打完了。 中间搞笑了一下,就没 阅读全文
posted @ 2016-09-27 22:29 konjak魔芋 阅读(167) 评论(0) 推荐(0) 编辑
摘要: 开关问题 Description 有N个相同的开关,每个开关都与某些开关有着联系,每当你打开或者关闭某个开关的时候,其他的与此开关相关联的开关也会相应地发生变化,即这些相联系的开关的状态如果原来为开就变为关,如果为关就变为开。你的目标是经过若干次开关操作后使得最后N个开关达到一个特定的状态。对于任意 阅读全文
posted @ 2016-09-26 22:05 konjak魔芋 阅读(751) 评论(1) 推荐(0) 编辑
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