String Problem Solutions (John Earnest)

0 - Multiplicity

+/=

1 - Trapeze Part

{x~|x}

2 - Duplicity

{(?x)@&1<#:'=x}

3 - Sort Yourself Out

{(x@<x)~y@<y}

4 - Precious Snowflakes

{(?x)@&1=#:'=x}

5 - Musical Chars

{|/x~/:(1!)\y}

6 - Size Matters

{x@<#:'x}

7 - Popularity Contest

{*(?x)@>#:'=x}

8 - esreveR A ecnetneS

{1_,/|:'(&" "=" ",x)_ x," "}

9 - Compression Session

{x@&y}

10 - Expansion Mansion

{("_",x)@y*+\y}

11 - C_ns_n_nts

{(x;"_")x _in "aeiouyAEIOUY"}'

12 - Cnsnnts Rdx

{x@&{~x _in "aeiouyAEIOUY"}'x}

13 - TITLE REDACTED

{{x," ",y}/(+(t;(#:'t)#'"X"))@'y~/:t:-1_'(&" "=" ",x)_ x," "}

14 - It’s More Fun to Permute

{:[#x;,/x,''_f'x _dv/:x;,x]}  / recursive
{x@?<:'+s _vs!_ s^s:#x}       / non-recursive