22 lines
609 B
JavaScript
22 lines
609 B
JavaScript
(function () {
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'use strict';
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// concatMap :: (a -> [b]) -> [a] -> [b]
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function concatMap(f, xs) {
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return [].concat.apply([], xs.map(f));
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};
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return '(Police, Sanitation, Fire)\n' +
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concatMap(function (x) {
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return concatMap(function (y) {
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return concatMap(function (z) {
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return z !== y && 1 <= z && z <= 7 ? [
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[x, y, z]
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] : [];
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}, [12 - (x + y)]);
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}, [1, 2, 3, 4, 5, 6, 7]);
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}, [2, 4, 6])
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.map(JSON.stringify)
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.join('\n');
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})();
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