14 lines
247 B
JavaScript
14 lines
247 B
JavaScript
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(() => {
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// idMatrix :: Int -> [[0 | 1]]
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const idMatrix = n => Array.from({
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length: n
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}, (_, i) => Array.from({
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length: n
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}, (_, j) => i !== j ? 0 : 1));
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// TEST
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return idMatrix(5);
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})();
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