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28
votes
23answers
4k views

Binary Numbers Magic Trick

The challenge is simply; output the following six 2D integer arrays: ...
0
votes
13answers
342 views

Beginners 10x10 multiplication matrix [duplicate]

I was looking for a very easy task to look how short of a code can be produced on a beginners exercise. The goal is to produce a simple table that looks like this common java/c# code is about 4 lines....
26
votes
51answers
3k views

Orthodiagonal steps

It's a common problem to navigate in a 2D matrix. We've seen it many times and will see again. So let's help future us and develop the shortest solutions to generate all eight possible steps in a 2D ...