Largest product in a grid: Difference between revisions
Added Quackery.
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The max 5-product is 2326829868, product of [62, 99, 69, 82, 67] at row 17, col [9, 14].
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=={{header|Quackery}}==
<code>transpose</code> is defined at [[Matrix transposition#Quackery]].
<syntaxhighlight lang="Quackery"> [ 1 swap witheach * ] is product ( [ --> n )
[ 4 split
over product
unrot witheach
[ join behead drop
tuck product
max swap ]
drop ] is 4*max ( [ --> n )
' [ [ 08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08 ]
[ 49 49 99 40 17 81 18 57 60 87 17 40 98 43 69 48 04 56 62 00 ]
[ 81 49 31 73 55 79 14 29 93 71 40 67 53 88 30 03 49 13 36 65 ]
[ 52 70 95 23 04 60 11 42 69 24 68 56 01 32 56 71 37 02 36 91 ]
[ 22 31 16 71 51 67 63 89 41 92 36 54 22 40 40 28 66 33 13 80 ]
[ 24 47 32 60 99 03 45 02 44 75 33 53 78 36 84 20 35 17 12 50 ]
[ 32 98 81 28 64 23 67 10 26 38 40 67 59 54 70 66 18 38 64 70 ]
[ 67 26 20 68 02 62 12 20 95 63 94 39 63 08 40 91 66 49 94 21 ]
[ 24 55 58 05 66 73 99 26 97 17 78 78 96 83 14 88 34 89 63 72 ]
[ 21 36 23 09 75 00 76 44 20 45 35 14 00 61 33 97 34 31 33 95 ]
[ 78 17 53 28 22 75 31 67 15 94 03 80 04 62 16 14 09 53 56 92 ]
[ 16 39 05 42 96 35 31 47 55 58 88 24 00 17 54 24 36 29 85 57 ]
[ 86 56 00 48 35 71 89 07 05 44 44 37 44 60 21 58 51 54 17 58 ]
[ 19 80 81 68 05 94 47 69 28 73 92 13 86 52 17 77 04 89 55 40 ]
[ 04 52 08 83 97 35 99 16 07 97 57 32 16 26 26 79 33 27 98 66 ]
[ 88 36 68 87 57 62 20 72 03 46 33 67 46 55 12 32 63 93 53 69 ]
[ 04 42 16 73 38 25 39 11 24 94 72 18 08 46 29 32 40 62 76 36 ]
[ 20 69 36 41 72 30 23 88 34 62 99 69 82 67 59 85 74 04 36 16 ]
[ 20 73 35 29 78 31 90 01 74 31 49 71 48 86 81 16 23 57 05 54 ]
[ 01 70 54 71 83 51 54 69 16 92 33 48 61 43 52 01 89 19 67 48 ] ]
0 over
witheach [ 4*max max ]
swap transpose
witheach [ 4*max max ]
echo</syntaxhighlight>
{{out}}
<pre>51267216</pre>
=={{header|Raku}}==
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