amazon leetcode questions.md

Most Popular Problems for Amazon (last 6 months):

• Robot Bounded In Circle (190 times): https://leetcode.com/problems/robot-bounded-in-circle/

• LRU Cache (97 times): https://leetcode.com/problems/lru-cache/

• Number of Provinces (58 times): https://leetcode.com/problems/number-of-provinces/

• Merge Intervals (58 times): https://leetcode.com/problems/merge-intervals/

• K Closest Points to Origin (55 times): https://leetcode.com/problems/k-closest-points-to-origin/

• Maximum Units on a Truck (53 times): https://leetcode.com/problems/maximum-units-on-a-truck/

• Meeting Rooms II (43 times): https://leetcode.com/problems/meeting-rooms-ii/

• Search Suggestions System (39 times): https://leetcode.com/problems/search-suggestions-system/

• Minimum Cost to Connect Sticks (39 times): https://leetcode.com/problems/minimum-cost-to-connect-sticks/

• Merge k Sorted Lists (38 times): https://leetcode.com/problems/merge-k-sorted-lists/

• Analyze User Website Visit Pattern (34 times): https://leetcode.com/problems/analyze-user-website-visit-pattern/

• Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts (30 times): https://leetcode.com/problems/maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts/

• Maximum Subarray (29 times): https://leetcode.com/problems/maximum-subarray/

• Longest Substring Without Repeating Characters (29 times): https://leetcode.com/problems/longest-substring-without-repeating-characters/

• Add Two Numbers (28 times): https://leetcode.com/problems/add-two-numbers/

• Course Schedule (28 times): https://leetcode.com/problems/course-schedule/

• Concatenated Words (26 times): https://leetcode.com/problems/concatenated-words/

• Median of Two Sorted Arrays (24 times): https://leetcode.com/problems/median-of-two-sorted-arrays/

• Rotting Oranges (24 times): https://leetcode.com/problems/rotting-oranges/

• Count of Smaller Numbers After Self (23 times): https://leetcode.com/problems/count-of-smaller-numbers-after-self/

• [4:22 PM]

• Least Number of Unique Integers after K Removals (22 times): https://leetcode.com/problems/least-number-of-unique-integers-after-k-removals/

• Search in Rotated Sorted Array (22 times): https://leetcode.com/problems/search-in-rotated-sorted-array/

• Sell Diminishing-Valued Colored Balls (21 times): https://leetcode.com/problems/sell-diminishing-valued-colored-balls/

• Integer to English Words (21 times): https://leetcode.com/problems/integer-to-english-words/

• 3Sum (20 times): https://leetcode.com/problems/3sum/

• Maximum Number of Events That Can Be Attended (19 times): https://leetcode.com/problems/maximum-number-of-events-that-can-be-attended/

• Product of Array Except Self (18 times): https://leetcode.com/problems/product-of-array-except-self/

• Copy List with Random Pointer (18 times): https://leetcode.com/problems/copy-list-with-random-pointer/

• LFU Cache (17 times): https://leetcode.com/problems/lfu-cache/

• Jump Game II (17 times): https://leetcode.com/problems/jump-game-ii/

• Min Stack (16 times): https://leetcode.com/problems/min-stack/

• All Nodes Distance K in Binary Tree (16 times): https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree/

• Container With Most Water (16 times): https://leetcode.com/problems/container-with-most-water/

• Subarray Sum Equals K (16 times): https://leetcode.com/problems/subarray-sum-equals-k/

• Insert Delete GetRandom O(1) (15 times): https://leetcode.com/problems/insert-delete-getrandom-o1/

• Binary Tree Zigzag Level Order Traversal (15 times): https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal/

• Binary Tree Maximum Path Sum (15 times): https://leetcode.com/problems/binary-tree-maximum-path-sum/

• Shortest Path to Get Food (14 times): https://leetcode.com/problems/shortest-path-to-get-food/

• Design Tic-Tac-Toe (14 times): https://leetcode.com/problems/design-tic-tac-toe/

• Decode Ways (14 times): https://leetcode.com/problems/decode-ways/

• [4:22 PM]

• Basic Calculator II (13 times): https://leetcode.com/problems/basic-calculator-ii/

• Rotate Image (13 times): https://leetcode.com/problems/rotate-image/

• Design Parking System (13 times): https://leetcode.com/problems/design-parking-system/

• Roman to Integer (13 times): https://leetcode.com/problems/roman-to-integer/

• First Unique Character in a String (13 times): https://leetcode.com/problems/first-unique-character-in-a-string/

• Maximum Average Subtree (12 times): https://leetcode.com/problems/maximum-average-subtree/

• Next Permutation (12 times): https://leetcode.com/problems/next-permutation/

• Best Time to Buy and Sell Stock II (12 times): https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/

• Critical Connections in a Network (12 times): https://leetcode.com/problems/critical-connections-in-a-network/

• Climbing Stairs (11 times): https://leetcode.com/problems/climbing-stairs/

• Majority Element (11 times): https://leetcode.com/problems/majority-element/

• Reorganize String (11 times): https://leetcode.com/problems/reorganize-string/

• Consecutive Numbers Sum (11 times): https://leetcode.com/problems/consecutive-numbers-sum/

• Asteroid Collision (10 times): https://leetcode.com/problems/asteroid-collision/

• Next Greater Element II (10 times): https://leetcode.com/problems/next-greater-element-ii/

• Serialize and Deserialize Binary Tree (10 times): https://leetcode.com/problems/serialize-and-deserialize-binary-tree/

• Design an Expression Tree With Evaluate Function (10 times): https://leetcode.com/problems/design-an-expression-tree-with-evaluate-function/

• Kth Smallest Element in a Sorted Matrix (9 times): https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix/

• Snakes and Ladders (9 times): https://leetcode.com/problems/snakes-and-ladders/

• Non-overlapping Intervals (9 times): https://leetcode.com/problems/non-overlapping-intervals/

• Keys and Rooms (8 times): https://leetcode.com/problems/keys-and-rooms/

• [4:22 PM]

• Time Based Key-Value Store (8 times): https://leetcode.com/problems/time-based-key-value-store/

• 3Sum Closest (8 times): https://leetcode.com/problems/3sum-closest/

• Maximum Profit in Job Scheduling (8 times): https://leetcode.com/problems/maximum-profit-in-job-scheduling/

• Decode String (8 times): https://leetcode.com/problems/decode-string/

• Meeting Rooms (8 times): https://leetcode.com/problems/meeting-rooms/

• Second Highest Salary (8 times): https://leetcode.com/problems/second-highest-salary/

• Find Minimum in Rotated Sorted Array (8 times): https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/

• Game of Life (8 times): https://leetcode.com/problems/game-of-life/

• The Maze (8 times): https://leetcode.com/problems/the-maze/

• Recover Binary Search Tree (8 times): https://leetcode.com/problems/recover-binary-search-tree/

• Spiral Matrix (8 times): https://leetcode.com/problems/spiral-matrix/

• Random Pick with Weight (7 times): https://leetcode.com/problems/random-pick-with-weight/

• Best Time to Buy and Sell Stock III (7 times): https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii/

• Word Ladder II (7 times): https://leetcode.com/problems/word-ladder-ii/

• Vertical Order Traversal of a Binary Tree (7 times): https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree/

• Single Element in a Sorted Array (7 times): https://leetcode.com/problems/single-element-in-a-sorted-array/

• Unique Paths (7 times): https://leetcode.com/problems/unique-paths/

• Rank Transform of an Array (7 times): https://leetcode.com/problems/rank-transform-of-an-array/

• Path Sum II (7 times): https://leetcode.com/problems/path-sum-ii/

• Capacity To Ship Packages Within D Days (7 times): https://leetcode.com/problems/capacity-to-ship-packages-within-d-days/

• Find Peak Element (7 times): https://leetcode.com/problems/find-peak-element/