#380. Insert Delete GetRandom O(1)
https://leetcode.com/problems/insert-delete-getrandom-o1/?envType=daily-question&envId=2024-01-15
var RandomizedSet = function () {
this.store = []
this.storeMap = new Map()
};
RandomizedSet.prototype.insert = function (val) {
if (this....
karleb.hashnode.dev2 min read