2018年1月25日
HDU - 5122 K.Bro Sorting
摘要： Matt’s friend K.Bro is an ACMer. Yesterday, K.Bro learnt an algorithm: Bubble sort. Bubble sort will compare each pair of adjacent items and swap them 阅读全文
posted @ 2018-01-25 17:28 euzmin 阅读(155) 评论(0) 推荐(0)
HDU - 4455 Substrings（非原创）
摘要： XXX has an array of length n. XXX wants to know that, for a given w, what is the sum of the distinct elements’ number in all substrings of length w. F 阅读全文
posted @ 2018-01-25 11:16 euzmin 阅读(261) 评论(0) 推荐(0)