Return to Answer

added 3 characters in body

Source Link

edited Mar 7, 2016 at 23:26

R + `pryr`, 49 bytes

requires (pryr to be installed (givesis a package that gives shorthand for creating functions)

f=pryr::f;f(any(combn(x,4,f(sum(diff(x))))==3))

Using @ETHproductions idea of taking all combinations of length 4

requires pryr to be installed (gives shorthand for creating functions

f=pryr::f;f(any(combn(x,4,f(sum(diff(x))))==3))

Using @ETHproductions idea of taking all combinations of length 4

(pryr is a package that gives shorthand for creating functions)

f=pryr::f;f(any(combn(x,4,f(sum(diff(x))))==3))

Using @ETHproductions idea of taking all combinations of length 4

Source Link

created Mar 7, 2016 at 21:52

requires pryr to be installed (gives shorthand for creating functions

f=pryr::f;f(any(combn(x,4,f(sum(diff(x))))==3))

Using @ETHproductions idea of taking all combinations of length 4