Re: (Golf) Nearest Neighbors

[snowcrash]

in reply to (Golf) Nearest Neighbors

# 79 chars
sub nn9 {
  @_=sort@_;$_{$_[$_]-$_[$_-1]}=[@_[$_-1,$_]]for 1..$#_;@{$_{(sort key
+s%_)[0]}}
}

snowcrash //////