Reconstruct a String from its Burrows-Wheeler Transform solved by 372

In “Construct the Burrows-Wheeler Transform of a String”, we introduced the Burrows-Wheeler transform of a string Text. In this problem, we give you the opportunity to reverse this transform.

Inverse Burrows-Wheeler Transform Problem

Reconstruct a string from its Burrows-Wheeler transform.

Given: A string Transform (with a single "$" sign).

Return: The string Text such that BWT(Text) = Transform.

Sample Dataset

TTCCTAACG$A

Sample Output

TACATCACGT$

Extra Datasets

Click for debug datasets