This is my point:
# Assumption: @hand[0]<val> == 5;
sub is_good( @hand ) returns Bool {
# If you have a 10, J, Q, or K anywhere in @hand, you win.
if any(@hand<val>) == 10 {
return true;
}
# If you have more than one of anything, you win.
my %cardvals;
%cardvals{ @hand[0..4]<num> }++;
if any( %cardvals.values ) > 1 {
return true;
}
# If you have 3+ cards in a row, you win.
for 1 .. 11 -> $start {
if all( @cardvals{ ($start, $start+1, $start+2) } ) {
return true;
}
}
# If +%suit{@hand[0..3]} == 1, you win.
# Note: The suit of the cut-card is irrelevant.
my %suits;
%suits{ @hand[0..3]<suit> }++;
if +%suit == 1 {
return true;
}
# Alternately, this could have been written:
# if all( @hand[0..3]<suit> ) == any( @hand[0..3]<suit> ) {
# return true;
# }
return false;
}
- In general, if you think something isn't in Perl, try it out, because it usually is. :-)
- "What is the sound of Perl? Is it not the sound of a wall that people have stopped banging their heads against?"
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