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March 20, 2016 06:49
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Easily create an nth dimensional array. Useful for DP questions.
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| function ArrayNDOf(factory) { | |
| return function ArrayND(first, ...rest) { | |
| return Array.apply(null, { length: first }).map(() => { | |
| return rest.length == 0 ? factory() : ArrayND(...rest); | |
| }); | |
| } | |
| } |
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