2018年7月26日

牛客第三场多校 E Sort String
摘要： 链接：https://www.nowcoder.com/acm/contest/141/E来源：牛客网 Eddy likes to play with string which is a sequence of characters. One day, Eddy has played with a 阅读全文
posted @ 2018-07-26 21:58 Lis~ 阅读(327) 评论(0) 推荐(1)
 
牛客第三场多校 H Diff-prime Pairs
摘要： 链接：https://www.nowcoder.com/acm/contest/141/H来源：牛客网 Eddy has solved lots of problem involving calculating the number of coprime pairs within some rang 阅读全文
posted @ 2018-07-26 21:38 Lis~ 阅读(250) 评论(0) 推荐(0)
 
牛客第二场 J farm
摘要： White Rabbit has a rectangular farmland of n*m. In each of the grid there is a kind of plant. The plant in the j-th column of the i-th row belongs the 阅读全文
posted @ 2018-07-26 10:42 Lis~ 阅读(256) 评论(0) 推荐(0)