3 ms·
A friend ran into this for her solution in javascript, and the drastic speed up was replacing the javascript object with a `Map` object. const seen = new Map
by mjsir911 6y ago
A friend ran into this for her solution in javascript, and the drastic speed up was replacing the javascript object with a `Map` object.
const seen = new Map()
with `seen.set` and `seen.get` replacing `[]` runs the code in 5s on node on my machine