LeetCode 2024/02 每日一題 (Feb LeetCoding Challenge) 目錄

每日第1題為中文站(LCCN) ，第2題為英文站(LCUS) ，題目連結皆統一為英文站的題目連結。
Easy 、Medium 、Hard 難度的題目分別用🟢🟡🔴表示。
若為周賽題目會額外標註由 @zreotrac 零神計算的rating分數。

由於文章內容過多，為了方便閱讀，將每日一題分為三個部分，每個部分各包含10-11天的題目，也就是20-22題。本篇文章只列出文章連結和題目清單，若要觀看詳細解題紀錄，請點擊文章連結。

1. LeetCode 2024/02/01-2024/02/10 每日一題
2. LeetCode 2024/02/11-2024/02/20 每日一題
3. LeetCode 2024/02/21-2024/02/29 每日一題

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🔗 2024/02/01-2024/02/10 每日一題 解題紀錄

• 0201 LCCN
• 🟡 2966. Divide Array Into Arrays With Max Difference 1396
• 0202 LCCN
• 0202 LCUS
• 0203 LCCN
• 0203 LCUS
• 🟢 292. Nim Game
• 🔴 76. Minimum Window Substring
• 🟡 1696. Jump Game VI 1954
• 🟢 387. First Unique Character in a String
• 🟡 LCP 30. 魔塔游戏
• 🟡 49. Group Anagrams
• 🟡 2641. Cousins in Binary Tree II 1677
• 🟡 451. Sort Characters By Frequency
• 🟢 993. Cousins in Binary Tree 1288
• 🟡 279. Perfect Squares
• 🟡 236. Lowest Common Ancestor of a Binary Tree
• 🟡 368. Largest Divisible Subset
• 🟢 94. Binary Tree Inorder Traversal
• 🟡 647. Palindromic Substrings

🔗 2024/02/11-2024/02/20 每日一題 解題紀錄

• 🟢 144. Binary Tree Preorder Traversal
• 🔴 1463. Cherry Pickup II 1957
• 🟢 145. Binary Tree Postorder Traversal
• 🟢 169. Majority Element
• 🔴 987. Vertical Order Traversal of a Binary Tree 1676
• 🟢 2108. Find First Palindromic String in the Array 1216
• 🟡 102. Binary Tree Level Order Traversal
• 🟡 2149. Rearrange Array Elements by Sign 1236
• 🟡 107. Binary Tree Level Order Traversal II
• 🟡 2971. Find Polygon With the Largest Perimeter 1521
• 🟡 103. Binary Tree Zigzag Level Order Traversal
• 🟡 1481. Least Number of Unique Integers after K Removals 1284
• 🟡 429. N-ary Tree Level Order Traversal
• 🟡 1642. Furthest Building You Can Reach 1962
• 🟢 589. N-ary Tree Preorder Traversal
• 🔴 2402. Meeting Rooms III 2093
• 🟢 590. N-ary Tree Postorder Traversal
• 🟢 231. Power of Two
• 🟡 105. Construct Binary Tree from Preorder and Inorder Traversal
• 🟢 268. Missing Number

🔗 2024/02/21-2024/02/29 每日一題 解題紀錄

• 🟡 2476. Closest Nodes Queries in a Binary Search Tree 1597
• 🟡 106. Construct Binary Tree from Inorder and Postorder Traversal
• 🟡 201. Bitwise AND of Numbers Range
• 🟡 889. Construct Binary Tree from Preorder and Postorder Traversal 1732
• 🟢 997. Find the Town Judge 1202
• 🟡 2583. Kth Largest Sum in a Binary Tree 1374
• 🟡 787. Cheapest Flights Within K Stops 1786
• 🟡 2476. Closest Nodes Queries in a Binary Search Tree 1597
• 🔴 2092. Find All People With Secret 2004
• 🟡 235. Lowest Common Ancestor of a Binary Search Tree
• 🔴 2709. Greatest Common Divisor Traversal 2172
• 🔴 2867. Count Valid Paths in a Tree 2428
• 🟢 543. Diameter of Binary Tree
• 🟡 2673. Make Costs of Paths Equal in a Binary Tree 1917
• 🟡 513. Find Bottom Left Tree Value
• 🔴 2581. Count Number of Possible Root Nodes 2228
• 🟡 1609. Even Odd Tree 1438

寫在最後

失蹤人口回歸，一不小心就鴿了將近10天的解題紀錄沒寫，果然人類的本質都是鴿子，咕咕🕊️