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Results tagged with Search options user 16143

For challenges involving doing something on the bit level.

1
vote
Perl, 56 bytes sub x{$_=sprintf'%b',@_;s/1//g}print sort{x($b)<=>x$a}<> Input is expected in STDIN, one integer per line. Output is in descending order. sprintf '%b' converts the number into binar …
answered Feb 25 '14 by Heiko Oberdiek