Open utterances-bot opened 2 years ago
https://luyencode.net/problem/QLZMAX
https://vnoi.info/wiki/algo/data-structures/segment-tree-extend.md#2-lazy-propagation
Truy vấn giá trị lớn nhất trên đoạn - Luyện Code Online
https://luyencode.net/problem/QLZMAX