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2 changes: 1 addition & 1 deletion src/data_structures/treap.md
Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ Alternatively, insert can be done by splitting the initial treap on $X$ and doin
<img src="https://upload.wikimedia.org/wikipedia/commons/6/62/Treap_erase.svg" width="500px"/>
</center>

Implementation of **Erase ($X$)** is also clear. First we descend in the tree (as in a regular binary search tree by $X$), looking for the element we want to delete. Once the node is found, we call **Merge** on it children and put the return value of the operation in the place of the element we're deleting.
Implementation of **Erase ($X$)** is also clear. First we descend in the tree (as in a regular binary search tree by $X$), looking for the element we want to delete. Once the node is found, we call **Merge** on its children and put the return value of the operation in the place of the element we're deleting.

Alternatively, we can factor out the subtree holding $X$ with $2$ split operations and merge the remaining treaps (see the picture).

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