x[1]-0,*x:*{x@x)=(!#x)}\.*0:`day06 / 4074 2793 x[1]-0,*x:*a@<(a:.=5000{x+(+/r*~^r:(0N;#x)#((1+m;x@m)@)#!2)-x*(m:*>x)=!#x}\.*0:`day06)[;1] \\