19 lines
268 B
Perl
19 lines
268 B
Perl
|
use 5.20.0;
|
||
|
|
|
||
|
|
use List::AllUtils qw/ pairgrep /;
|
||
|
|
|
||
|
|
my @v = ( 679,771 );
|
||
|
|
|
||
|
|
my $mask = 2**16 - 1;
|
||
|
|
|
||
|
|
my $match;
|
||
|
|
for ( 1..40_000_000 ) {
|
||
|
|
@v = ( 16807 * $v[0], 48271 * $v[1] );
|
||
|
|
$_ %= 2147483647 for @v;
|
||
|
|
|
||
|
|
$match += ($v[0] & $mask) == ($v[1] & $mask);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
say $match;
|