Loading

摘要: 题目很简短,表达的意思就是求逆序对(常规做法有红黑树,平衡二叉树,离散化线段树,归并排序) leetcode 493 typedef bool RankTreeNodeColor; struct RankTreeNode { RankTreeNode(int key, RankTreeNode *p 阅读全文
posted @ 2021-05-01 13:00 minskiter 阅读(59) 评论(0) 推荐(0) 编辑