04 2018 档案
发表于 2018-04-22 17:27阅读：287评论：0推荐：0
摘要：Given a set of n items, each with a weight w[i] and a value v[i], determine a way to choose the items into a knapsack so that the total weight is less
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发表于 2018-04-22 16:51阅读：172评论：0推荐：0
摘要：ZB loves watching RunningMan! There's a game in RunningMan called 100 vs 100. There are two teams, each of many people. There are 3 rounds of fighting
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发表于 2018-04-21 22:15阅读：185评论：0推荐：0
摘要：Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize
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发表于 2018-04-21 21:10阅读：279评论：0推荐：0
摘要：As we know, Rikka is poor at math. Yuta is worrying about this situation, so he gives Rikka some math tasks to practice. There is one of them: Yuta ha
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发表于 2018-04-19 21:48阅读：197评论：0推荐：0
摘要：The northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth is divided into square blocks, each of them either fil
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发表于 2018-04-13 22:20阅读：274评论：0推荐：0
摘要：题目链接 题意：给出n个数，求加和大于x的最短区间的区间长度。 如果前i个数字和为y，那么如果前j数字的和小于等于y-x，那么i-j就是一种可能的情况，我们对于所有的i找出前面最大的j就可以了，因为数据量比较大，用树状数组来处理前n项的最大值，但是每个数字又可能比较大，所以先离散化处理一下。 AC代
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发表于 2018-04-13 21:45阅读：499评论：0推荐：0
摘要：In mathematics, the nth harmonic number is the sum of the reciprocals of the first n natural numbers: In this problem, you are given n, you have to fi
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发表于 2018-04-11 22:04阅读：279评论：0推荐：0
摘要：In this problem, you are given an integer number s. You can transform any integer number A to another integer number B by adding x to A. This x is an
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发表于 2018-04-10 21:47阅读：224评论：0推荐：0
摘要：The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie could f
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发表于 2018-04-07 22:25阅读：189评论：0推荐：0
摘要：原文链接 There are many trees forming a m * n grid, the grid starts from (1,1). Farmer Sherlock is standing at (0,0) point. He wonders how many trees he c
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发表于 2018-04-07 22:00阅读：332评论：0推荐：0
摘要：Relatives Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15708 Accepted: 7966 Description Given n, a positive integer, how many positive i
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发表于 2018-04-05 22:24阅读：555评论：0推荐：0
摘要：Co-prime Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6425 Accepted Submission(s): 2569 Proble
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发表于 2018-04-05 22:04阅读：1021评论：0推荐：1
摘要：明码 汉字的字形存在于字库中，即便在今天，16点阵的字库也仍然使用广泛。 16点阵的字库把每个汉字看成是16x16个像素信息。并把这些信息记录在字节中。 一个字节可以存储8位信息，用32个字节就可以存一个汉字的字形了。 把每个字节转为2进制表示，1表示墨迹，0表示底色。每行2个字节， 一共16行，布
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发表于 2018-04-05 21:09阅读：248评论：0推荐：0
摘要：Smith Numbers Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14173 Accepted: 4838 Description While skimming his phone directory in 1982,
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发表于 2018-04-04 22:00阅读：256评论：0推荐：0
摘要：Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets on that day, no matter how
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发表于 2018-04-04 21:20阅读：276评论：0推荐：0
摘要：The input contains N natural (i.e. positive integer) numbers ( N <= 10000 ). Each of that numbers is not greater than 15000. This numbers are not nece
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