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Weekly Challenges

Solve the challenge, share your solution and summit the ranks of our Community!

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Challenge #470: Build the Tallest Tower

Pilsner
13 - Pulsar

Great challenge!

Spoiler
470.png

470 (Macro).png

Hub119
11 - Bolide
11 - Bolide

Solution attached.

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WorkflowWorkflow
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Tower MacroTower Macro
olga_strubbe
11 - Bolide

Thank you so much, Kosuke, @KosukeUchihashi 

This was a great challenge and helped me to practice building iterative macros.

Spoiler
2025-03-31_16-49-36.png

Macro: 
macro.png
olga_strubbe
11 - Bolide

I forgot to mention that in solving this challenge I followed in footsteps of @RolandSchubert 

Though, even then, I had trouble with schema.  I find schema not very "stable" or rather reliable in Alteryx environment, as macros and tools that  use it have to be exact to the tee, so if one has a string of 1 or a byte field, it will not match another respective string or numeric field.  It gets very complex with large data sets and biz partners updating their input and subsequent schema changes, that I find Dynamic Input, macros and other tools that use schema, fail in these circumstances.  I hope Alteryx can one day tackle this issue.  Thank you. 

AaronSmatta
8 - Asteroid

I need to brush up on my iterative macros...

Yoshiro_Fujimori
15 - Aurora
15 - Aurora

It took time to figure out how to reduce the explosion of the number of iterating rows...

But it was fun!

 

 

Spoiler
Main Workflow
Main.png
Iterative Macro
AddBlock.png
Formula Tool
[BlockID] = [BlockID] + [New_BlockID]
[Weight] = [Weight] + [New_Weight]
[LoadCapacity] = Min([LoadCapacity] - [New_Weight], [New_LoadCapacity])
[Height] = [Height] + [New_Height]

 

 

Yash9889
5 - Atom
Fun Challenge, took more time than expected
Screenshot 2025-04-01 111812.png

Screenshot 2025-04-01 111827.png

 

Bobbyt23
13 - Pulsar

Took me a while as I was trying to work out all the different combinations of block order, then realised the order was static. Great challenge.

Spoiler
image.png
AkimasaKajitani
17 - Castor
17 - Castor

My solution. This is like AoC.

 

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image.png

image.png
ggruccio
ACE Emeritus
ACE Emeritus

I failed several times yesterday - had to think about what was going wrong...and came back with an idea this morning to fix my macro!

 

Spoiler
Main workflow Screenshot 2025-04-01 090211.png


and macro -

Screenshot 2025-04-01 090226.png