↓快轉到主要內容

String

LeetCode 22: Generate Parentheses
·1 分鐘
LeetCode Daily Medium String Backtracking Recursion Combinatorics Parentheses
使用回溯法生成所有有效的括號組合
LeetCode 20: Valid Parentheses
·1 分鐘
LeetCode Daily Easy String Stack Data-Structures Parentheses Validation
使用堆疊解決有效括號問題
LeetCode 30: Substring with Concatenation of All Words
·2 分鐘
LeetCode Daily Hard String Sliding-Window Two-Pointers Hash-Map Brute-Force Frequency-Counting
三種作法：暴力、計數優化、偏移量滑動視窗。
LeetCode 1071: Greatest Common Divisor of Strings
·1 分鐘
LeetCode Daily Easy String Gcd Math
LeetCode 解題紀錄
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 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 567: Permutation in String
·2 分鐘
LeetCode Daily Medium String Sliding-Window Hash-Map Frequency-Counting Permutation
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 String Sliding-Window Hash-Map Anagram Frequency-Counting
LeetCode 解題紀錄 - 使用字符頻率的滑動窗口