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查询Tags标签: Kavi,共有 2条记录-
#722 (Div. 1) B. Kavi on Pairing Duty(DP)
题目描述Kavi has 2n points lying on the OX axis, i-th of which is located at x=i. Kavi considers all ways to split these 2n points into n pairs. Among those, he is interested in good pairings, which are defined as follows: Consider n segments with end…
2021/10/26 23:40:00 人评论 次浏览 -
#722 (Div. 1) B. Kavi on Pairing Duty(DP)
题目描述Kavi has 2n points lying on the OX axis, i-th of which is located at x=i. Kavi considers all ways to split these 2n points into n pairs. Among those, he is interested in good pairings, which are defined as follows: Consider n segments with end…
2021/10/26 23:40:00 人评论 次浏览