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Posts tagged decision-problem

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71%
+3 −0
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...

0 answers  ·  posted 2mo ago by WheatWizard‭  ·  edited 2mo ago by trichoplax‭

66%
+2 −0
Challenges Is it a valid hidden word?

The Universal Crossword has a set of guidelines for crossword puzzle submissions. In this challenge we are going to be concerned with their rules for hidden word themes. A hidden word clue consis...

1 answer  ·  posted 4mo ago by WheatWizard‭  ·  last activity 4mo ago by Razetime‭

71%
+3 −0
Sandbox Are All Elements Equal?[FINALIZED]

posted 2y ago by Razetime‭  ·  edited 8mo ago by trichoplax‭

60%
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Challenges Chequer checker

A chequer board (also spelt "checker board" in some places) is an 8 by 8 grid of squares alternating between 2 colours. Check whether a provided pattern could be a region of a chequer board. The c...

1 answer  ·  posted 1y ago by trichoplax‭  ·  edited 1y ago by trichoplax‭

71%
+3 −0
Sandbox Chequer checker [FINALIZED]

posted 1y ago by trichoplax‭  ·  edited 1y ago by trichoplax‭

81%
+7 −0
Challenges Evens or Odds - you know this one

Get ready for a comparatively dry question - this is intended to be one of the "the"s of the code-golfing dictionary. Create a program which inputs a base 10 non-negative whole number (without lea...

16 answers  ·  posted 2y ago by AndrewTheCodegolfer‭  ·  last activity 1y ago by Olin Lathrop‭

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

85%
+10 −0
Challenges It's Hip to be Square

Challenge A catalogue type challenge that simply asks: Given an integer n (where n>=0) as input return a truthy value if n is a perfect square or a falsey value if not. Rules You may take...

20 answers  ·  posted 2y ago by Shaggy‭  ·  last activity 2y ago by Zakk‭