[LeetCode刷題筆記] 1461 – Check If a String Contains All Binary Codes of Size K
題目描述: Given a binary string s and an integer k. Return …
[LeetCode刷題筆記] 1461 – Check If a String Contains All Binary Codes of Size K Read More »
題目描述: Given a binary string s and an integer k. Return …
[LeetCode刷題筆記] 1461 – Check If a String Contains All Binary Codes of Size K Read More »
題目描述: You are given coins of different denominations an …
題目描述: Roman numerals are represented by seven different …
題目描述: Given the root of a binary tree, then value v and …
題目描述: Given a string s consisting only of letters ‘a’ a …
[LeetCode刷題筆記] 1332 – Remove Palindromic Subsequences Read More »
題目描述: Design a data structure that supports adding new …
題目描述: In English, we have a concept called root, which …
題目描述: Implement the MapSum class: MapSum() Initializes …
題目描述: Given a n-ary tree, find its maximum depth. The m …
[LeetCode刷題筆記] 559 – Maximum Depth of N-ary Tree Read More »
題目描述: Given an n-ary tree, return the level order trave …
[LeetCode刷題筆記] 429 – N-ary Tree Level Order Traversal Read More »