2015年1月15日
uva 01510
摘要： 1510 - Neon SignJungHeum recently opened a restaurant called ‘Triangle’ and has ordered the following neon sign for hisrestaurant. The neon sign has N... 阅读全文
posted @ 2015-01-15 22:56 Mr.Ren～ 阅读(154) 评论(0) 推荐(0)
uva 01350
摘要： 1350 - Pinary`Pinary" number is a positive number using only two digits ``0" and ``1" with usual rule that it must not begin with a 0, and the additio... 阅读全文
posted @ 2015-01-15 22:48 Mr.Ren～ 阅读(232) 评论(0) 推荐(0)
uva 12075
摘要： 12075 - Counting TrianglesTriangles are polygons with three sides and strictly positive area. Lattice triangles are the triangles all whose vertexes h... 阅读全文
posted @ 2015-01-15 22:38 Mr.Ren～ 阅读(232) 评论(0) 推荐(0)
uva 01393
摘要： 1393 - HighwaysHackerland is a happy democratic country withm×ncities, arranged in a rectangularmbyngrid and connected bymroads in the east-west direc... 阅读全文
posted @ 2015-01-15 22:28 Mr.Ren～ 阅读(141) 评论(0) 推荐(0)
uva 11038
摘要： Problem E: How many 0's?A Benedict monk No. 16 writes down the decimal representations of all natural numbers between and includingmandn,m≤n. How many... 阅读全文
posted @ 2015-01-15 22:13 Mr.Ren～ 阅读(165) 评论(0) 推荐(0)