摘要: 1167:https://pintia.cn/problem-sets/994805342720868352/exam/problems/1478636026017230848 是一道裸题笛卡尔树,笛卡尔树具有键值和权值两个衡量标尺,键值满足complete tree,权值满足大(小)根堆的性质;并 阅读全文
posted @ 2022-10-03 21:32 江上舟摇 阅读(33) 评论(0) 推荐(0) 编辑