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Challenges

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Challenges How many umbrellas to cover the beach?

You work at a beach. In the afternoon, the sun gets quite hot and beachgoers want to be shaded. So you put out umbrellas. When you put out umbrellas you want to shade the entire beach, with as few ...

2 answers  ·  posted 4mo ago by WheatWizard‭  ·  last activity 3mo ago by justhalf‭

Question code-golf array
75%
+4 −0
Challenges Calculate the Z-array

Task Given a list of numbers $X$ produce a second list of numbers $Y$ such that $Y_i$ is the length of the longest common prefix of $X$ and $X$ with the first $i$ elements removed. For example if...

1 answer  ·  posted 8mo ago by WheatWizard‭  ·  last activity 8mo ago by TheCodidacter, or rather ACodidacter‭

Question code-golf list array
85%
+10 −0
Challenges Are All Elements Equal?

Challenge Given a list of integers >= 0 , check if all of them are equal. Tests [1,1,1,1,1] -> true [0,1,1,6,7] -> false [1] -> true [] -> undefined(you do n...

16 answers  ·  posted 2y ago by Razetime‭  ·  last activity 1y ago by torres‭