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abitkin's scratchpad

by abitkin (Monk)
on Jun 02, 2004 at 16:47 UTC ( #359553=scratchpad: print w/replies, xml ) Need Help??

Tower of Hanoi. Goal: least number of chars possible while preserving the whole line being printed.
#!/usr/bin/perl sub a{my$l=pop;a(@_[0,2,1],--$l)."Move disc $l from $_[0] to $_[2] ".a(@_[1,0,2],$l)if$l>0;}print a('A'..'C',shift);
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