# Random 随机

- [Reservoir Sampling](/lcbook/random/reservoir-sampling.md)
- [382. Linked List Random Node](/lcbook/random/reservoir-sampling/382.-linked-list-random-node.md)
- [398. Random Pick Index](/lcbook/random/reservoir-sampling/398.-random-pick-index.md)
- [384. Shuffle an Array](/lcbook/random/reservoir-sampling/384.-shuffle-an-array.md)