Delayed propagation segment tree
Two types of interval operations can be realized by using two simple segment trees side by side. In other words
Interval arithmetic / Interval summing
can be done.
Segment tree types and their requirements - Rabbit Hutch
On the notion of a dual segment tree - The Rabbit Hutch
about delay propagation segment trees (formerly delay evaluation segment trees) - beet's soil
Delayed propagation segment tree
Delayed Segment Trees
segment tree
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