16 lines
315 B
JavaScript
16 lines
315 B
JavaScript
(function () {
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'use strict';
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function transpose(lst) {
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return lst[0].map(function (_, iCol) {
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return lst.map(function (row) {
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return row[iCol];
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})
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});
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}
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return transpose(
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[[1, 2, 3], [4, 5, 6], [7, 8, 9], [10, 11, 12]]
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);
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})();
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