08 2020 档案

转自codeforces
摘要：https://codeforces.com/blog/entry/81565 转自codeforces 1392F - Omkar and Landslide TL;DR: We can show that in the resulting array, every pair of adjacen 阅读全文
posted @ 2020-08-17 19:24 joy_gg 阅读(191) 评论(0) 推荐(0) 编辑