Daily
LeetCode 209: Minimum Size Subarray Sum
·1 分鐘
LeetCode
Daily
Medium
Array
Sliding-Window
Two-Pointers
Prefix-Sum
Binary-Search
滑動視窗與雙指針,最小化子陣列長度(總和 ≥ target)。
LeetCode 1695: Maximum Erasure Value (Sliding Window)
·1 分鐘
LeetCode
Daily
Medium
Array
Sliding-Window
Two-Pointers
Hash-Set
LeetCode 解題紀錄
LeetCode 1497: Check If Array Pairs Are Divisible by k
·1 分鐘
LeetCode
Daily
Medium
Array
Hash-Map
Complement
Counting
Math
Modulo
餘數配對與雜湊表;特別處理 0 與 k/2 的餘數。
LeetCode 1071: Greatest Common Divisor of Strings
·1 分鐘
LeetCode
Daily
Easy
String
Gcd
Math
LeetCode 解題紀錄
LeetCode 904: Fruit Into Baskets
·1 分鐘
LeetCode
Daily
Medium
Sliding-Window
Variable-Window
Two-Pointers
Hash-Map
LeetCode 解題紀錄 - 可變大小滑動窗口與雜湊表
LeetCode 76: Minimum Window Substring
·1 分鐘
LeetCode
Daily
Hard
String
Sliding-Window
Variable-Window
Two-Pointers
Hash-Map
LeetCode 解題紀錄 - 可變大小滑動窗口與字符計數
LeetCode 1658: Minimum Operations to Reduce X to Zero
·1 分鐘
LeetCode
Daily
Medium
Array
Sliding-Window
Prefix-Sum
Reverse-Thinking
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
String
Sliding-Window
Fixed-Window
Vowel-Counting
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
Array
Sliding-Window
Fixed-Window
Optimization
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
Array
Sliding-Window
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 643: Maximum Average Subarray I
·1 分鐘
LeetCode
Daily
Easy
Sliding-Window
LeetCode 解題紀錄