2025.10 Amazon LC premium 30天高频题汇【全】求加米

求加米求加米求好心人加米

• Two Sum
  56.4%
  Easy
• Longest Substring Without Repeating Characters
  37.7%
  Med.
• Best Time to Buy and Sell Stock
  55.8%
  Easy
• LRU Cache
  46.0%
  Med.
• Number of Islands
  63.1%
  Med.
• Reorganize String
  56.5%
  Med.
• Trapping Rain Water
  66.0%
  Hard
• Group Anagrams
  71.6%
  Med.
• Course Schedule II
  54.2%
  Med.
• Add Two Numbers
  47.1%
  Med.
• Word Search
  46.1%
  Med.
• Median of Two Sorted Arrays
  44.9%
  Hard
• Maximum Subarray
  52.5%
  Med.
• Koko Eating Bananas
  49.2%
  Med.
• Longest Palindromic Substring
  36.6%
  Med.
• Generate Parentheses
  77.7%
  Med.
• Palindrome Number
  59.7%
  Easy
• Roman to Integer
  65.6%
  Easy
• Subarray Sum Equals K
  46.1%
  Med.
• Next Permutation
  44.0%
  Med.
• 3Sum
  37.8%
  Med.
• Copy List with Random Pointer
  61.5%
  Med.
• Longest Common Prefix
  46.3%
  Easy
• Merge Two Sorted Lists
  67.4%
  Easy
• Valid Parentheses
  43.0%
  Easy
• Longest Consecutive Sequence
  47.0%
  Med.
• Rotate Array
  43.8%
  Med.
• Binary Tree Level Order Traversal
  71.4%
  Med.
• Largest Number
  41.9%
  Med.
• Find the Number of Ways to Place People I
  64.1%
  Med.
• Climbing Stairs
  53.7%
  Easy
• Remove Element
  60.7%
  Easy
• Serialize and Deserialize Binary Tree
  59.7%
  Hard
• Flood Fill
  67.2%
  Easy
• Scramble String
  43.0%
  Hard
• Populating Next Right Pointers in Each Node
  66.2%
  Med.
• Insert Delete GetRandom O(1)
  55.1%
  Med.
• Word Ladder
  43.9%
  Hard
• Find Peak Element
  46.6%
  Med.
• Minimum Number of People to Teach
  67.8%
  Med.
• Pascal's Triangle
  78.2%
  Easy
• Find First and Last Position of Element in Sorted Array
  47.6%
  Med.
• Peak Index in a Mountain Array
  67.2%
  Med.
• Rotting Oranges
  57.5%
  Med.
• Vowel Spellchecker
  61.5%
  Med.
• Majority Element II
  55.2%
  Med.
• Maximum Depth of Binary Tree
  77.5%
  Easy
• Largest Divisible Subset
  49.1%
  Med.
• Frequency of the Most Frequent Element
  44.4%
  Med.
• Find Median from Data Stream
  53.8%
  Hard
• First Missing Positive
  41.7%
  Hard
• Combine Two Tables
  78.6%
  Easy
• Design Task Manager
  49.6%
  Med.
• Diameter of Binary Tree
  64.4%
  Easy
• Valid Sudoku
  63.6%
  Med.
• Is Subsequence
  48.6%
  Easy
• Sort Colors
  68.4%
  Med.
• Letter Combinations of a Phone Number
  64.6%
  Med.
• Merge k Sorted Lists
  57.8%
  Hard
• Contains Duplicate
  63.6%
  Easy
• Count Elements With Maximum Frequency
  80.0%
  Easy
• Unique Paths
  66.2%
  Med.
• Longest Palindromic Subsequence
  64.7%
  Med.
• Simplify Path
  49.0%
  Med.
• Delete Nodes From Linked List Present in Array
  67.4%
  Med.
• Binary Tree Inorder Traversal
  79.2%
  Easy
• Ransom Note
  65.1%
  Easy
• Design Circular Queue
  53.1%
  Med.
• Fraction to Recurring Decimal
  30.0%
  Med.
• Majority Element
  65.9%
  Easy
• Split Array Largest Sum
  59.1%
  Hard
• Valid Triangle Number
  56.3%
  Med.
• Fizz Buzz
  74.8%
  Easy
• Course Schedule
  50.1%
  Med.
• Delete Duplicate Emails
  65.0%
  Easy
• Furthest Building You Can Reach
  50.5%
  Med.
• Number of Operations to Make Network Connected
  65.6%
  Med.
• Rotate String
  64.6%
  Easy
• N-Queens
  74.0%
  Hard
• Find Triangular Sum of an Array
  82.0%
  Med.
• Next Greater Element II
  67.3%
  Med.
• Search a 2D Matrix
  53.0%
  Med.
• Meeting Rooms II
  52.3%
  Med.
• Water Bottles II
  78.0%
  Med.
• Largest Triangle Area
  71.2%
  Easy
• Plus One
  48.1%
  Easy
• Repeated Substring Pattern
  47.3%
  Easy
• Evaluate Division
  63.6%
  Med.
• String Compression
  58.9%
  Med.
• Trapping Rain Water II
  63.8%
  Hard
• Min Stack
  57.1%
  Med.
• Single Element in a Sorted Array
  59.2%
  Med.
• Container With Most Water
  58.8%
  Med.
• Confirmation Rate
  61.4%
  Med.
• Pacific Atlantic Water Flow
  60.0%
  Med.
• Range Sum Query - Immutable
  69.9%
  Easy
• Linked List Cycle II
  56.2%
  Med.
• Jewels and Stones
  89.4%
  Easy
• Swapping Nodes in a Linked List
  68.8%
  Med.
• Employees Earning More Than Their Managers
  72.1%
  Easy
• Sliding Window Maximum
  48.0%
  Hard
• Avoid Flood in The City
  39.1%
  Med.
• Isomorphic Strings
  47.5%
  Easy
• Big Countries
  68.3%
  Easy
• Reverse Nodes in k-Group
  64.2%
  Hard
• Swim in Rising Water
  67.2%
  Hard