https://ru.wikipedia.org/wiki/%D0%94%D0%B5%D1%80%D0%B5%D0%B2%D0%BE_%D0%BE%D1%82%D1%80%D0%B5%D0%B7%D0%BA%D0%BE%D0%B2
https://e-maxx.ru/algo/segment_tree
http://brestprog.by/topics/segmenttree/
https://en.algorithmica.org/hpc/data-structures/segment-trees/

samples
https://codeforces.com/blog/entry/22616

2022
Mavrin - S02E04 - Two Dimensional Problems on Segment Tree 0:00 of 1:16:55
    https://www.youtube.com/watch?v=AcV3l10WY60
Mavrin - S02E02 - Segment Tree Operations of 1:17:58
    https://www.youtube.com/watch?v=AWnrKIBYdrE
Mavrin - S02E01 - Segment Tree of 1:19:29
    https://www.youtube.com/watch?v=wFx6HAfJEnI
Vansy115 - APO - Segment Tree 0:00 of 1:05:04
    https://www.youtube.com/watch?v=TrrL8RigkZg
AlexanderIvanov - Circle - Segment Tree 0:00 of 1:15:58
    https://www.youtube.com/watch?v=YM6h-ZYRxGI
2021
CPBY - Persistent Segment Tree 0:00 of 2:30:49
    https://www.youtube.com/watch?v=OEOEU3otLHo
Mavrin - Segment Tree of 1:24:56
    https://www.youtube.com/watch?v=NAOY3YbaNMk
TinkofEdu - Segment Tree of 2:40:06
    https://www.youtube.com/watch?v=kcX732Fo4W8
2020
OtusOnlineEdu - SegmentTree 0:00 of 1:31:31
    https://www.youtube.com/watch?v=99M67y9kLJs
MIPT - FPMI - Grishutin - Segment Tree
    https://www.youtube.com/watch?v=SKT572hwGes
    https://www.youtube.com/watch?v=rmipYqObGG8
    https://drive.google.com/file/d/1evEyPLk41fB4G4TeBBKZndFlqPin4CbM/view
LITED - Segment Tree of 1:35:35
    https://www.youtube.com/watch?v=Hy0dtqQgsgo
CSC - Mavrin - Segment Tree of 1:19:23
    https://www.youtube.com/watch?v=bp9D72E55eI
https://habr.com/ru/companies/otus/articles/485194/
https://vk.com/@-200345134-derevo-otrezkov-s-izmeneniem-na-otrezke
2019
https://proglib.io/p/algoritmy-i-struktury-dannyh-na-c-derevya-otrezkov-2019-10-11
CSC - Novosib - Segment Tree Seminar
    https://www.youtube.com/watch?v=hgi3kEcOj58
    https://compscicenter.ru/courses/algorithms-1/nsk/2018-autumn/classes/4378/
2013
Intuit - Problems on Trees 0:00 of 1:28:13
    https://www.youtube.com/watch?v=8v6ylOY4cG0