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Challenges

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Challenges Word suggesting

Suggest a word from a word list, given a string. Motivation Imagine typing a word one letter at a time, and seeing a suggested word after each letter is typed. At first the suggested word is simp...

1 answer  ·  posted 7mo ago by trichoplax‭  ·  edited 17d ago by trichoplax‭

Question code-golf string list
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Challenges Is it stuck in a counting loop?

Given a list of non-negative integers the function $f$ replaces every integer with the number of identical integers preceding it (not necessarily contiguously). So f [1,1,2,2,1,3,3] = [1,2,1,2,3,1...

1 answer  ·  posted 4mo ago by WheatWizard‭  ·  last activity 26d ago by isaacg‭

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Sandbox A word suggester [FINALIZED]

posted 9mo ago by trichoplax‭  ·  edited 7mo ago by trichoplax‭

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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 9mo ago by WheatWizard‭  ·  last activity 9mo ago by TheCodidacter, or rather ACodidacter‭

Question code-golf list array
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Sandbox Are All Elements Equal?[FINALIZED]

posted 2y ago by Razetime‭  ·  edited 9mo ago by trichoplax‭

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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 2y ago by torres‭

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Sandbox Play dominoes using strings

posted 2y ago by Hakerh400‭

Article code-golf list