Solve triangle solitaire puzzle: Difference between revisions
Rename Perl 6 -> Raku, alphabetize, minor clean-up
Thundergnat (talk | contribs) (Rename Perl 6 -> Raku, alphabetize, minor clean-up) |
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Solved</pre>
=={{header|Phix}}==
Line 2,242 ⟶ 2,087:
[ ] [ ] [ ] [ ]
[ ] [ ] [13] [ ] [ ]</pre>
=={{header|Raku}}==
(formerly Perl 6)
{{works with|Rakudo|2017.05}}
{{trans|Sidef}}
<lang perl6>
constant @start = <
0
1 1
1 1 1
1 1 1 1
1 1 1 1 1
>».Int;
constant @moves =
[ 0, 1, 3],[ 0, 2, 5],[ 1, 3, 6],
[ 1, 4, 8],[ 2, 4, 7],[ 2, 5, 9],
[ 3, 4, 5],[ 3, 6,10],[ 3, 7,12],
[ 4, 7,11],[ 4, 8,13],[ 5, 8,12],
[ 5, 9,14],[ 6, 7, 8],[ 7, 8, 9],
[10,11,12],[11,12,13],[12,13,14];
my $format = (1..5).map: {' ' x 5-$_, "%d " x $_, "\n"};
sub solve(@board, @move) {
return " Solved" if @board.sum == 1;
return Nil if @board[@move[1]] == 0;
my $valid = do given @board[@move[0]] {
when 0 {
return Nil if @board[@move[2]] == 0;
"move {@move[2]} to {@move[0]}\n ";
}
default {
return Nil if @board[@move[2]] == 1;
"move {@move[0]} to {@move[2]}\n ";
}
}
my @new-layout = @board;
@new-layout[$_] = 1 - @new-layout[$_] for @move;
my $result;
for @moves -> @this-move {
$result = solve(@new-layout, @this-move);
last if $result
}
$result ?? "$valid\n " ~ sprintf($format, |@new-layout) ~ $result !! $result
}
print "Starting with\n ", sprintf($format, |@start);
my $result;
for @moves -> @this-move {
$result = solve(@start, @this-move);
last if $result
};
say $result ?? $result !! "No solution found";</lang>
{{out}}
<pre style="height:60ex;overflow:scroll;">Starting with
0
1 1
1 1 1
1 1 1 1
1 1 1 1 1
move 3 to 0
1
0 1
0 1 1
1 1 1 1
1 1 1 1 1
move 8 to 1
1
1 1
0 0 1
1 1 0 1
1 1 1 1 1
move 10 to 3
1
1 1
1 0 1
0 1 0 1
0 1 1 1 1
move 1 to 6
1
0 1
0 0 1
1 1 0 1
0 1 1 1 1
move 11 to 4
1
0 1
0 1 1
1 0 0 1
0 0 1 1 1
move 2 to 7
1
0 0
0 0 1
1 1 0 1
0 0 1 1 1
move 9 to 2
1
0 1
0 0 0
1 1 0 0
0 0 1 1 1
move 0 to 5
0
0 0
0 0 1
1 1 0 0
0 0 1 1 1
move 6 to 8
0
0 0
0 0 1
0 0 1 0
0 0 1 1 1
move 13 to 11
0
0 0
0 0 1
0 0 1 0
0 1 0 0 1
move 5 to 12
0
0 0
0 0 0
0 0 0 0
0 1 1 0 1
move 11 to 13
0
0 0
0 0 0
0 0 0 0
0 0 0 1 1
move 14 to 12
0
0 0
0 0 0
0 0 0 0
0 0 1 0 0
Solved
</pre>
=={{header|Ruby}}==
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