Created
January 2, 2021 23:39
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Extract the kth element from a list of lists without a heap
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| function kth (m, k) { | |
| return m.reduce((curr, next) => curr.concat(next)) | |
| .sort((x, y) => x >= y? 1: -1) | |
| [k]; | |
| } | |
| // e.g., [[1, 5, 9], [10, 11, 13], [12, 13, 15]], 7 | |
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