[LeetCode刷題筆記] 1302 – Deepest Leaves Sum
題目描述： Given the root of a binary tree, return the sum o …
Programming Notes
[LeetCode刷題筆記] 1704 – Determine if String Halves Are Alike
題目描述： You are given a string s of even length. Split th …
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[LeetCode刷題筆記] 1551 – Minimum Operations to Make Array Equal
題目描述： You have an array arr of length n where arr[i] = …
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[LeetCode刷題筆記] 234 – Palindrome Linked List
題目描述： Given a singly linked list, determine if it is a …
[LeetCode刷題筆記] 417 – Pacific Atlantic Water Flow
題目描述： Given an m x n matrix of non-negative integers re …
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[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 …
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