String
LeetCode 30: Substring with Concatenation of All Words
·2 分鐘
LeetCode
Daily
Hard
String
Sliding Window
Two Pointers
Hash Map
Frequency-Counter
Brute-Force
三種作法:暴力、計數優化、偏移量滑動視窗。
LeetCode 76: Minimum Window Substring
·1 分鐘
LeetCode
Daily
Hard
Sliding Window
String
Hash Map
Two Pointers
Variable Window
LeetCode 解題紀錄 - 可變大小滑動窗口與字符計數
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 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