2018年4月8日
King of the Waves
摘要： You are organising a king of the hill tournament, the Buenos Aires Paddleboarding Competition (BAPC), with n participants. In a king of the hill tourn 阅读全文
posted @ 2018-04-08 21:18 house_cat 阅读(351) 评论(0) 推荐(0)
Amsterdam Distance
摘要： 题目描述 Your friend from Manhattan is visiting you in Amsterdam. Because she can only stay for a short while, she wants to see as many tourist attraction 阅读全文
posted @ 2018-04-08 15:46 house_cat 阅读(337) 评论(0) 推荐(0)
The Maximum Unreachable Node Set
摘要： 题目描述 In this problem, we would like to talk about unreachable sets of a directed acyclic graph G = (V, E). In mathematics a directed acyclic graph (DA 阅读全文
posted @ 2018-04-08 09:29 house_cat 阅读(425) 评论(0) 推荐(0)
2018年4月6日
Nearby Bicycles
摘要： With fast developments of information and communication technology, many cities today have established bicycle sharing systems. The key component of t 阅读全文
posted @ 2018-04-06 23:07 house_cat 阅读(265) 评论(0) 推荐(0)
Rearrangement
摘要： In a two dimensional array of integers of size 2×n2 \times n2×n, is it possible to rearrange integers so that the sum of two adjacent elements (which 阅读全文
posted @ 2018-04-06 19:36 house_cat 阅读(340) 评论(0) 推荐(0)
DAG Optimal Coin Change
摘要： 题目描述 In a 10-dollar shop, everything is worthy 10 dollars or less. In order to serve customers more effectively at the cashier, change needs to be pro 阅读全文
posted @ 2018-04-06 19:23 house_cat 阅读(200) 评论(0) 推荐(0)
2018年4月5日
跳石头与二分法
摘要： 题目描述 5G is the proposed next telecommunications standards beyond the current 4G standards. 5G planning aims at higher capacity than current 4G, allowi 阅读全文
posted @ 2018-04-05 19:49 house_cat 阅读(280) 评论(0) 推荐(0)
2018年4月4日
排座椅
摘要： 题目描述 上课的时候总有一些同学和前后左右的人交头接耳，这是令小学班主任十分头疼的一件事情。不过，班主任小雪发现了一些有趣的现象，当同学们的座次确定下来之后，只有有限的D对同学上课时会交头接耳。同学们在教室中坐成了M行N列，坐在第i行第j列的同学的位置是（i，j），为了方便同学们进出，在教室中设置了 阅读全文
posted @ 2018-04-04 23:21 house_cat 阅读(164) 评论(0) 推荐(0)
Box and Ball
摘要： 题目描述 We have N boxes, numbered 1 through N. At first, box 1 contains one red ball, and each of the other boxes contains one white ball. Snuke will per 阅读全文
posted @ 2018-04-04 09:47 house_cat 阅读(343) 评论(0) 推荐(0)
2018年3月22日
摆花
摘要： 题目描述 小明的花店新开张，为了吸引顾客，他想在花店的门口摆上一排花，共m盆。通过调查顾客的喜好，小明列出了顾客最喜欢的n种花，从1到n标号。为了在门口展出更多种花，规定第i种花不能超过ai盆，摆花时同一种花放在一起，且不同种类的花需按标号的从小到大的顺序依次摆列。 试编程计算，一共有多少种不同的摆 阅读全文
posted @ 2018-03-22 23:18 house_cat 阅读(175) 评论(0) 推荐(0)