.
(balanced search tree). O(log(n)), () .
, , , , min ( , ) O(log(n)). , () . -, - (RB-tree) . - , . - 2-3 , , - , , . O (log n) . - . ( ) , . Splay-. , , () . , , ( ) ( - ), , . ( ) O(log(n)), . Splay-: Zig: x :
Zig-Zig: x , x :
Zig-Zag: x , x , :
23
, [k,m]. 2-3-, . - , . , . , , , ( ), , . . . () . , . , - , .
|
|
1.
, ( b- - L) = 2 <= R. 2.
3.
, ( b- R) = 2 <= L.
4.