Randomized on LeetCode 题解笔记https://leetcode-solutions-5zk.pages.dev/tags/randomized/Recent content in Randomized on LeetCode 题解笔记Hugozh-cn2026 ZenzZweiMon, 11 May 2026 12:12:02 +08001515. 服务中心的最佳位置https://leetcode-solutions-5zk.pages.dev/posts/1515-best-position-for-a-service-centre/Thu, 23 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/1515-best-position-for-a-service-centre/Hard | Array, Math, Geometry, Randomized497. 非重叠矩形中的随机点https://leetcode-solutions-5zk.pages.dev/posts/0497-random-point-in-non-overlapping-rectangles/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0497-random-point-in-non-overlapping-rectangles/Medium | Array, Math, Binary Search, Reservoir Sampling, Prefix Sum, Ordered Set, Randomized519. 随机翻转矩阵https://leetcode-solutions-5zk.pages.dev/posts/0519-random-flip-matrix/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0519-random-flip-matrix/Medium | Hash Table, Math, Reservoir Sampling, Randomized528. 按权重随机选择https://leetcode-solutions-5zk.pages.dev/posts/0528-random-pick-with-weight/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0528-random-pick-with-weight/Medium | Array, Math, Binary Search, Prefix Sum, Randomized710. 黑名单中的随机数https://leetcode-solutions-5zk.pages.dev/posts/0710-random-pick-with-blacklist/Tue, 21 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0710-random-pick-with-blacklist/Hard | Array, Hash Table, Math, Binary Search, Sorting, Randomized380. 常数时间插入、删除和获取随机元素https://leetcode-solutions-5zk.pages.dev/posts/0380-insert-delete-getrandom-o1/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0380-insert-delete-getrandom-o1/Medium | Array, Hash Table, Math, Design, Randomized381. O(1) 时间插入、删除和获取随机元素 - 允许重复https://leetcode-solutions-5zk.pages.dev/posts/0381-insert-delete-getrandom-o1-duplicates-allowed/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0381-insert-delete-getrandom-o1-duplicates-allowed/Hard | Array, Hash Table, Math, Design, Randomized382. 链表随机节点https://leetcode-solutions-5zk.pages.dev/posts/0382-linked-list-random-node/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0382-linked-list-random-node/Medium | Linked List, Math, Reservoir Sampling, Randomized384. 打乱数组https://leetcode-solutions-5zk.pages.dev/posts/0384-shuffle-an-array/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0384-shuffle-an-array/Medium | Array, Math, Design, Randomized398. 随机数索引https://leetcode-solutions-5zk.pages.dev/posts/0398-random-pick-index/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0398-random-pick-index/Medium | Hash Table, Math, Reservoir Sampling, Randomized470. 用 Rand7() 实现 Rand10()https://leetcode-solutions-5zk.pages.dev/posts/0470-implement-rand10-using-rand7/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0470-implement-rand10-using-rand7/Medium | Math, Rejection Sampling, Randomized, Probability and Statistics478. 在圆内生成随机点https://leetcode-solutions-5zk.pages.dev/posts/0478-generate-random-point-in-a-circle/Mon, 20 Apr 2026 00:00:00 +0000https://leetcode-solutions-5zk.pages.dev/posts/0478-generate-random-point-in-a-circle/Medium | Math, Geometry, Rejection Sampling, Randomized