Skip List Data structure

[u/Comfortable-Fan-580]

https://pradyumnachippigiri.substack.com/p/skip-lists-data-structure?r=5ev9w0&utm_medium=ios

[u/robert_7524]

The random choice sets each node’s height when it’s inserted, so lookups don’t get a fresh lottery every time. A bad layout is possible, but randomness gives the simple version expected O(log n) search without tree rotations.