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Leetcode 刷題筆記 Leetcode 刷題筆記
整理 Leetcode 刷過的題做的筆記
2021-07-22 software/leetcode
[LeetCode] #300 Longest Increasing Subsequence [LeetCode] #300 Longest Increasing Subsequence
給定一個數列，取其中若干不連續從小到大排列的數字，求該數列最大可能長度
2020-10-17 software/leetcode
[LeetCode] #198 House Robber [LeetCode] #198 House Robber
給一個整數陣列，找最大可能的不相鄰數總合
2020-09-18 software/leetcode
[LeetCode] #105 Construct Binary Tree from Preorder and Inorder Traversal [LeetCode] #105 Construct Binary Tree from Preorder and Inorder Traversal
提供 Preorder 和 Inorder 順序，重建出整棵樹
2020-08-28 software/leetcode
[LeetCode] #1239 Maximum Length of a Concatenated String with Unique Characters [LeetCode] #1239 Maximum Length of a Concatenated String with Unique Characters
提供一些字串，用其組合出不重複字元的字串，找出最大的可能長度
2020-08-27 software/leetcode
[LeetCode] #148 Sort List [LeetCode] #148 Sort List
將一個 linked list 排序
2020-08-19 software/leetcode
[LeetCode] #138 Copy List with Random Pointer [LeetCode] #138 Copy List with Random Pointer
Deepcopy 一個有 random pointer 的 linked list
2020-08-19 software/leetcode
[LeetCode] #25 Reverse Nodes in k-Group [LeetCode] #25 Reverse Nodes in k-Group
給一個 linked list，以連續 k 個為一組，將每組都 revert，所最後出現不滿 k 個的組，該組維持不變
2020-08-15 software/leetcode
[LeetCode] #41 First Missing Positive [LeetCode] #41 First Missing Positive
找出不存在數列中的最小正整數
2020-08-13 software/leetcode
[HackerRank] Deque-STL (Sliding Window Maximum) [HackerRank] Deque-STL (Sliding Window Maximum)
給一個數列，不斷找出滑動的固定長度區間的最大值
2020-08-09 software/leetcode
[HackerRank] Permutations of Strings [HackerRank] Permutations of Strings
產生所有排列組合
2020-07-31 software/leetcode
[LeetCode] #79 Word Search [LeetCode] #79 Word Search
二維陣列中某字串是否存在
2020-07-23 software/leetcode
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