2018年5月7日
Consecutive Subsequence
摘要： You are given an integer array of length nn. You have to choose some subsequence of this array of maximum length such that this subsequence forms a in 阅读全文
posted @ 2018-05-07 22:50 天之道，利而不害 阅读(874) 评论(0) 推荐(0)
Divide by three, multiply by two
摘要： Polycarp likes to play with numbers. He takes some integer number xx, writes it down on the board, and then performs with it n−1n−1 operations of the 阅读全文
posted @ 2018-05-07 20:56 天之道，利而不害 阅读(821) 评论(0) 推荐(0)
Cyclic Components
摘要： You are given an undirected graph consisting of nn vertices and mm edges. Your task is to find the number of connected components which are cycles. He 阅读全文
posted @ 2018-05-07 13:00 天之道，利而不害 阅读(411) 评论(0) 推荐(0)