Lazy Deletion Heap¶ Table of Contents¶ 2349. Design a Number Container System (Medium) 2353. Design a Food Rating System (Medium) 3092. Most Frequent IDs (Medium) 2034. Stock Price Fluctuation (Medium) 1172. Dinner Plate Stacks (Hard) 2349. Design a Number Container System¶ LeetCode | 力扣 Tags: Hash Table, Design, Heap Priority Queue, Ordered Set 2353. Design a Food Rating System¶ LeetCode | 力扣 Tags: Array, Hash Table, String, Design, Heap Priority Queue, Ordered Set 3092. Most Frequent IDs¶ LeetCode | 力扣 Tags: Array, Hash Table, Heap Priority Queue, Ordered Set 2034. Stock Price Fluctuation¶ LeetCode | 力扣 Tags: Hash Table, Design, Heap Priority Queue, Data Stream, Ordered Set 1172. Dinner Plate Stacks¶ LeetCode | 力扣 Tags: Hash Table, Stack, Design, Heap Priority Queue