第十七届湖南程序设计竞赛小结

第十七届湖南程序设计竞赛小结 hncpc2021
重现赛链接
Not the Only Tree （痛苦E题）
比赛的时候没有认真去思考，这道都还没过就一直看后面的难题。在队友有困难的时候就应该停下手中的题去一起解决。
Description We all know that to build a traditional “Binary Search Tree”, we put the smaller numbers to the left while the larger to the right. Different data insertion order may result in different tree structure. In this problem, you need to calculate how many different input sequences there are

第十七届湖南程序设计竞赛小结最先出现在Python成神之路。