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Search options not deleted user 80739

Code-golf is a competition to solve a particular problem in the fewest bytes of source code.

4 votes

Implement a Truth-Machine

PowerShell, 16 15 bytes for(;$args){1}0 Try it Online! Edit: -1 byte thanks to @AdmBorkBork
J. Bergmann's user avatar
3 votes

The Letter A without A

Powershell, 11 bytes " $(!2)"[2] Every non-0 integer evaluates to True when casted to [bool]. !2 implicitly converts 2 to [bool] and negates it, so it becomes False. $() blocks inside a string allo …
J. Bergmann's user avatar
1 vote

The inverse Collatz Conjecture

PowerShell, 53 52 bytes param($i)for(;$i){$i;$i=(($i*3+1),($i-shr1))[$i%2]}0 Try it Online! Edit: -1 byte thanks to @mazzy
J. Bergmann's user avatar
4 votes

Palindromic palindrome generator

PowerShell, 67 $args|%{$_+-join$_[$_.Length..0]}#}]0..htgneL._$[_$nioj-+_${%|sgra$ Try it online As suggested by @mazzy the code can be shortened by 12 bytes when using a static range. This, how …
J. Bergmann's user avatar
2 votes

Am I not good enough for you?

Powershell, 46 bytes 43 bytes param($i)1..$i|%{$o+=$_*!($i%$_)};$o-eq2*$i Try it Online! Edit: -3 bytes thanks to @AdmBorkBork
J. Bergmann's user avatar