leetcode.com 2024-01-16
🟡380.insert-delete-getrandom-o1
🏷️ Tags
#design #array #hash_table #math #randomized
🟡380.insert-delete-getrandom-o1
🏷️ Tags
#design #array #hash_table #math #randomized
Telegraph
insert-delete-getrandom-o1
Implement the RandomizedSet class:
leetcode.com 2025-02-21
🟡1261.find-elements-in-a-contaminated-binary-tree
🏷️ Tags
#tree #depth_first_search #breadth_first_search #design #hash_table #binary_tree
🟡1261.find-elements-in-a-contaminated-binary-tree
🏷️ Tags
#tree #depth_first_search #breadth_first_search #design #hash_table #binary_tree
Telegraph
find-elements-in-a-contaminated-binary-tree
Given a binary tree with the following rules:
leetcode.cn 2025-02-27
🔴2296.design-a-text-editor
🏷️ Tags
#stack #design #linked_list #string #doubly_linked_list #simulation
🔴2296.design-a-text-editor
🏷️ Tags
#stack #design #linked_list #string #doubly_linked_list #simulation
Telegraph
design-a-text-editor
请你设计一个带光标的文本编辑器,它可以实现以下功能:
leetcode.cn 2025-02-28
🟡2353.design-a-food-rating-system
🏷️ Tags
#design #array #hash_table #string #ordered_set #heap_priority_queue
🟡2353.design-a-food-rating-system
🏷️ Tags
#design #array #hash_table #string #ordered_set #heap_priority_queue
Telegraph
design-a-food-rating-system
设计一个支持下述操作的食物评分系统: