Max-Heap — Interactive

Insert values to sift up, extract the maximum to sift down, and build a heap from an array. Watch the dual tree + array representation update in sync.

Insert

Value

Extract

Build Heap

Values (csv)

Presets

Speed: Normal

Nodes

Height

—

Last Op Swaps

—

Min Height

Array

—

Try it: Load "Small Heap" and extract the max. Watch how the last element moves to the root and sifts down to restore the heap property.

Log

Node

Comparing

Swapping

Settled