摘要: class CountIntervals { Node root; public CountIntervals() { root = new Node(1, (int)1e9); } public void add(int left, int right) { root.update(root, l 阅读全文
posted @ 2022-05-15 21:32 lhclqslove 阅读(39) 评论(0) 推荐(0) 编辑