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LeetCode 1497: Check If Array Pairs Are Divisible by k
·1 分鐘
LeetCode Daily Medium Array Hash Map Modulo Math Counting Complement
餘數配對與雜湊表；特別處理 0 與 k/2 的餘數。
LeetCode 904: Fruit Into Baskets
·1 分鐘
LeetCode Daily Medium Sliding Window Hash Map Two Pointers Variable Window
LeetCode 解題紀錄 - 可變大小滑動窗口與雜湊表
LeetCode 1658: Minimum Operations to Reduce X to Zero
·1 分鐘
LeetCode Daily Medium Sliding Window Array Reverse Thinking Prefix Sum
LeetCode 解題紀錄 - 反向思考與滑動窗口
LeetCode 1456: Maximum Number of Vowels in a Substring of Given Length
·1 分鐘
LeetCode Daily Medium Sliding Window String Vowel Counting Fixed Window
LeetCode 解題紀錄 - 固定大小滑動窗口與元音計數
LeetCode 1052: Grumpy Bookstore Owner
·1 分鐘
LeetCode Daily Medium Sliding Window Array Optimization Fixed Window
LeetCode 解題紀錄 - 固定窗口與客戶滿意度優化
LeetCode 1004: Max Consecutive Ones III
·1 分鐘
LeetCode Daily Medium Sliding Window Array Two Pointers Binary Array
LeetCode 解題紀錄 - 可變大小滑動窗口與零計數
LeetCode 713: Subarray Product Less Than K
·1 分鐘
LeetCode Daily Medium Sliding Window
LeetCode 解題紀錄
LeetCode 567: Permutation in String
·2 分鐘
LeetCode Daily Medium Sliding Window String Permutation Frequency Counting Hash Table
LeetCode 解題紀錄 - 使用字符頻率的滑動窗口
LeetCode 438: Find All Anagrams in a String
·2 分鐘
LeetCode Daily Medium Sliding Window Hash Table String Anagram Frequency Counting
LeetCode 解題紀錄 - 使用字符頻率的滑動窗口
LeetCode 3: Longest Substring Without Repeating Characters
·1 分鐘
LeetCode Daily Medium Sliding Window Hashmap
LeetCode 解題紀錄