711 - LeetCode String 723 - LeetCode Backtracking 728 - LeetCode Greedy

【Leetcode】python - [2259] Remove Digit From Number to Maximize Result 個人解法筆記 | 291th LeetCode Weekly Contest

整理 LeetCode #2259 — linked list。

717 - LeetCode Hash Table 726 - LeetCode Two Pointers

【Leetcode】python - [2260] Minimum Consecutive Cards to Pick Up 個人解法筆記 | 291th LeetCode Weekly Contest

整理 LeetCode #2260 — hash map, two pointers, sliding window、完整解法。

711 - LeetCode String 718 - LeetCode Tree 723 - LeetCode Backtracking

【Leetcode】python - [2261] K Divisible Elements Subarrays 個人解法筆記 | 291th LeetCode Weekly Contest (內含 substring 常見作法)

整理 LeetCode #2261 — two pointers, linked list、完整解法。

711 - LeetCode String 717 - LeetCode Hash Table 725 - LeetCode Dynamic Programming

【Leetcode】python - [2262] Total Appeal of A String 個人解法筆記 | 291th LeetCode Weekly Contest

整理 LeetCode #2262 — hash map, DP, linked list。

714 - LeetCode Heap 725 - LeetCode Dynamic Programming 729 - LeetCode Math

【Leetcode】python - [264] Ugly Number II 個人解法筆記

整理 LeetCode #264 Ugly Number II — DP + 三指標、逐個計算第 n 個 ugly。

713 - LeetCode Queue 715 - LeetCode Design Data Structure

【Lintcode】python - [642] Moving Average from Data Stream 個人解法筆記

整理 LeetCode #642 — linked list、演算法分析、解。

711 - LeetCode String 717 - LeetCode Hash Table 727 - LeetCode Sorting

【Leetcode】python - [242] Valid Anagram 個人解法筆記

整理 LeetCode #242 — linked list, sort。

725 - LeetCode Dynamic Programming 728 - LeetCode Greedy

【Leetcode】python - [55] Jump Game 個人解法筆記

整理 LeetCode #55 — linked list, greedy。

711 - LeetCode String 717 - LeetCode Hash Table 726 - LeetCode Two Pointers

【Leetcode】python - [3] Longest Substring Without Repeating Characters 個人解法筆記 (updated: 2022/4/27)

整理 LeetCode #3 最長不重複子串 — sliding window + hash map。

711 - LeetCode String 722 - LeetCode DFS 723 - LeetCode Backtracking

【Leetcode】python - [79] Word Search 個人解法筆記

整理 LeetCode #79 Word Search — DFS grid 遍歷、visited set、backtracking。