A focused Amazon interview path built from problems tagged to Amazon in Bugl.
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Practice Amazon problems in Arrays & Hashing.
Contains Duplicate
LC 217 · 271 modes
Palindrome Number
LC 9 · 40 modes
Roman to Integer
LC 13 · 40 modes
Longest Common Prefix
LC 14 · 40 modes
Remove Duplicates from Sorted Array
LC 26 · 37 modes
Remove Element
LC 27 · 39 modes
Search Insert Position
LC 35 · 37 modes
Add Binary
LC 67 · 33 modes
Merge Sorted Array
LC 88 · 39 modes
Convert Sorted Array to Binary Search Tree
LC 108 · 31 modes
Majority Element
LC 169 · 38 modes
Isomorphic Strings
LC 205 · 38 modes
Contains Duplicate II
LC 219 · 35 modes
Summary Ranges
LC 228 · 25 modes
Move Zeroes
LC 283 · 41 modes
Word Pattern
LC 290 · 40 modes
Reverse Vowels of a String
LC 345 · 24 modes
Ransom Note
LC 383 · 25 modes
Is Subsequence
LC 392 · 40 modes
Can Place Flowers
LC 605 · 39 modes
Average of Levels in Binary Tree
LC 637 · 21 modes
Find Pivot Index
LC 724 · 42 modes
Kids With the Greatest Number of Candies
LC 1431 · 23 modes
Valid Anagram
LC 242 · 262 modes
Two Sum
LC 1 · 270 modes
Zigzag Conversion
LC 6 · 32 modes
Find First and Last Position of Element in Sorted Array
LC 34 · 31 modes
Pow(x, n)
LC 50 · 33 modes
Unique Paths II
LC 63 · 30 modes
Simplify Path
LC 71 · 36 modes
Combinations
LC 77 · 32 modes
Remove Duplicates from Sorted Array II
LC 80 · 27 modes
Construct Binary Tree from Inorder and Postorder Traversal
LC 106 · 23 modes
Populating Next Right Pointers in Each Node II
LC 117 · 22 modes
Triangle
LC 120 · 30 modes
Best Time to Buy and Sell Stock II
LC 122 · 35 modes
Single Number II
LC 137 · 24 modes
Reverse Words in a String
LC 151 · 21 modes
Find Peak Element
LC 162 · 32 modes
Rotate Array
LC 189 · 36 modes
Minimum Size Subarray Sum
LC 209 · 35 modes
Combination Sum III
LC 216 · 24 modes
Count Complete Tree Nodes
LC 222 · 21 modes
Game of Life
LC 289 · 20 modes
Increasing Triplet Subsequence
LC 334 · 25 modes
Find K Pairs with Smallest Sums
LC 373 · 23 modes
Insert Delete GetRandom O(1)
LC 380 · 35 modes
Decode String
LC 394 · 34 modes
Evaluate Division
LC 399 · 26 modes
Minimum Genetic Mutation
LC 433 · 25 modes
String Compression
LC 443 · 24 modes
Minimum Number of Arrows to Burst Balloons
LC 452 · 22 modes
Best Time to Buy and Sell Stock with Transaction Fee
LC 714 · 25 modes
Asteroid Collision
LC 735 · 35 modes
Keys and Rooms
LC 841 · 24 modes
Maximum Sum Circular Subarray
LC 918 · 39 modes
Max Consecutive Ones III
LC 1004 · 24 modes
Search Suggestions System
LC 1268 · 28 modes
Maximum Number of Vowels in a Substring of Given Length
LC 1456 · 28 modes
Group Anagrams
LC 49 · 262 modes
Top K Frequent Elements
LC 347 · 264 modes
Product of Array Except Self
LC 238 · 255 modes
Valid Sudoku
LC 36 · 256 modes
Longest Consecutive Sequence
LC 128 · 265 modes
Substring with Concatenation of All Words
LC 30 · 23 modes
N-Queens II
LC 52 · 30 modes
Text Justification
LC 68 · 23 modes
Best Time to Buy and Sell Stock III
LC 123 · 25 modes
Candy
LC 135 · 24 modes
Max Points on a Line
LC 149 · 35 modes
Best Time to Buy and Sell Stock IV
LC 188 · 24 modes
Basic Calculator
LC 224 · 23 modes
Practice Amazon problems in Two Pointers.
Valid Palindrome
LC 125 · 264 modes
Integer to Roman
LC 12 · 35 modes
Two Sum II Input Array Is Sorted
LC 167 · 256 modes
3Sum
LC 15 · 264 modes
Container With Most Water
LC 11 · 257 modes
Trapping Rain Water
LC 42 · 263 modes
Practice Amazon problems in Sliding Window.
Best Time to Buy And Sell Stock
LC 121 · 262 modes
Longest Substring Without Repeating Characters
LC 3 · 257 modes
Longest Repeating Character Replacement
LC 424 · 257 modes
Permutation In String
LC 567 · 254 modes
Minimum Window Substring
LC 76 · 256 modes
Sliding Window Maximum
LC 239 · 256 modes
Practice Amazon problems in Stack.
Valid Parentheses
LC 20 · 267 modes
Min Stack
LC 155 · 252 modes
Evaluate Reverse Polish Notation
LC 150 · 253 modes
Daily Temperatures
LC 739 · 252 modes
Largest Rectangle In Histogram
LC 84 · 254 modes
Practice Amazon problems in Binary Search.
Binary Search
LC 704 · 269 modes
Search a 2D Matrix
LC 74 · 255 modes
Koko Eating Bananas
LC 875 · 256 modes
Find Minimum In Rotated Sorted Array
LC 153 · 257 modes
Search In Rotated Sorted Array
LC 33 · 256 modes
Time Based Key Value Store
LC 981 · 256 modes
Median of Two Sorted Arrays
LC 4 · 257 modes
Practice Amazon problems in Linked List.
Reverse Linked List
LC 206 · 260 modes
Merge Two Sorted Lists
LC 21 · 251 modes
Linked List Cycle
LC 141 · 247 modes
Reorder List
LC 143 · 244 modes
Remove Nth Node From End of List
LC 19 · 256 modes
Copy List With Random Pointer
LC 138 · 246 modes
Add Two Numbers
LC 2 · 255 modes
Find The Duplicate Number
LC 287 · 252 modes
LRU Cache
LC 146 · 250 modes
Merge K Sorted Lists
LC 23 · 254 modes
Reverse Nodes In K Group
LC 25 · 254 modes
Practice Amazon problems in Trees.
Invert Binary Tree
LC 226 · 263 modes
Sqrt(x)
LC 69 · 32 modes
Symmetric Tree
LC 101 · 26 modes
Path Sum
LC 112 · 34 modes
Leaf-Similar Trees
LC 872 · 25 modes
Maximum Depth of Binary Tree
LC 104 · 258 modes
Diameter of Binary Tree
LC 543 · 258 modes
Balanced Binary Tree
LC 110 · 258 modes
Same Tree
LC 100 · 259 modes
Subtree of Another Tree
LC 572 · 258 modes
Rotate List
LC 61 · 28 modes
Remove Duplicates from Sorted List II
LC 82 · 22 modes
Partition List
LC 86 · 25 modes
Reverse Linked List II
LC 92 · 32 modes
Binary Tree Zigzag Level Order Traversal
LC 103 · 26 modes
Flatten Binary Tree to Linked List
LC 114 · 19 modes
Sum Root to Leaf Numbers
LC 129 · 27 modes
Sort List
LC 148 · 27 modes
Binary Search Tree Iterator
LC 173 · 26 modes
Lowest Common Ancestor of a Binary Tree
LC 236 · 20 modes
Odd Even Linked List
LC 328 · 21 modes
Construct Quad Tree
LC 427 · 20 modes
Path Sum III
LC 437 · 23 modes
Delete Node in a BST
LC 450 · 32 modes
Maximum Level Sum of a Binary Tree
LC 1161 · 23 modes
Lowest Common Ancestor of a Binary Search Tree
LC 235 · 254 modes
Binary Tree Level Order Traversal
LC 102 · 259 modes
Binary Tree Right Side View
LC 199 · 259 modes
Validate Binary Search Tree
LC 98 · 258 modes
Kth Smallest Element In a Bst
LC 230 · 258 modes
Construct Binary Tree From Preorder And Inorder Traversal
LC 105 · 255 modes
Binary Tree Maximum Path Sum
LC 124 · 257 modes
Serialize And Deserialize Binary Tree
LC 297 · 253 modes
Practice Amazon problems in Heap / Priority Queue.
Kth Largest Element In a Stream
LC 703 · 245 modes
Last Stone Weight
LC 1046 · 254 modes
K Closest Points to Origin
LC 973 · 249 modes
Kth Largest Element In An Array
LC 215 · 249 modes
Task Scheduler
LC 621 · 249 modes
Design Twitter
LC 355 · 247 modes
Find Median From Data Stream
LC 295 · 248 modes
Practice Amazon problems in Backtracking.
Subsets
LC 78 · 256 modes
Combination Sum
LC 39 · 255 modes
Combination Sum II
LC 40 · 253 modes
Permutations
LC 46 · 255 modes
Subsets II
LC 90 · 256 modes
Generate Parentheses
LC 22 · 254 modes
Word Search
LC 79 · 252 modes
Palindrome Partitioning
LC 131 · 255 modes
Letter Combinations of a Phone Number
LC 17 · 255 modes
N Queens
LC 51 · 255 modes
Practice Amazon problems in Tries.
Implement Trie Prefix Tree
LC 208 · 252 modes
Word Search II
LC 212 · 247 modes
Practice Amazon problems in Graphs.
Number of Islands
LC 200 · 261 modes
Max Area of Island
LC 695 · 256 modes
Clone Graph
LC 133 · 251 modes
Walls And Gates
LC 286 · 243 modes
Rotting Oranges
LC 994 · 251 modes
Pacific Atlantic Water Flow
LC 417 · 256 modes
Surrounded Regions
LC 130 · 251 modes
Course Schedule
LC 207 · 250 modes
Course Schedule II
LC 210 · 251 modes
Graph Valid Tree
LC 261 · 248 modes
Number of Connected Components In An Undirected Graph
LC 323 · 243 modes
Redundant Connection
LC 684 · 253 modes
Word Ladder
LC 127 · 255 modes
Practice Amazon problems in Advanced Graphs.
Network Delay Time
LC 743 · 248 modes
Cheapest Flights Within K Stops
LC 787 · 249 modes
Reconstruct Itinerary
LC 332 · 251 modes
Alien Dictionary
LC 269 · 244 modes
Practice Amazon problems in 1-D Dynamic Programming.
Climbing Stairs
LC 70 · 262 modes
Min Cost Climbing Stairs
LC 746 · 256 modes
House Robber
LC 198 · 257 modes
House Robber II
LC 213 · 258 modes
Longest Palindromic Substring
LC 5 · 258 modes
Palindromic Substrings
LC 647 · 255 modes
Decode Ways
LC 91 · 253 modes
Coin Change
LC 322 · 262 modes
Maximum Product Subarray
LC 152 · 253 modes
Word Break
LC 139 · 254 modes
Longest Increasing Subsequence
LC 300 · 263 modes
Partition Equal Subset Sum
LC 416 · 249 modes
Practice Amazon problems in 2-D Dynamic Programming.
Unique Paths
LC 62 · 255 modes
Longest Common Subsequence
LC 1143 · 254 modes
Best Time to Buy And Sell Stock With Cooldown
LC 309 · 258 modes
Target Sum
LC 494 · 253 modes
Interleaving String
LC 97 · 252 modes
Edit Distance
LC 72 · 244 modes
Longest Increasing Path In a Matrix
LC 329 · 250 modes
Distinct Subsequences
LC 115 · 249 modes
Burst Balloons
LC 312 · 249 modes
Regular Expression Matching
LC 10 · 254 modes
Practice Amazon problems in Greedy.
Maximum Subarray
LC 53 · 260 modes
Minimum Path Sum
LC 64 · 29 modes
Online Stock Span
LC 901 · 37 modes
Jump Game
LC 55 · 253 modes
Jump Game II
LC 45 · 249 modes
Gas Station
LC 134 · 251 modes
Partition Labels
LC 763 · 246 modes
Valid Parenthesis String
LC 678 · 246 modes
Practice Amazon problems in Intervals.
Meeting Rooms
LC 252 · 243 modes
Insert Interval
LC 57 · 254 modes
Merge Intervals
LC 56 · 261 modes
Non Overlapping Intervals
LC 435 · 250 modes
Meeting Rooms II
LC 253 · 246 modes
Practice Amazon problems in Math & Geometry.
Happy Number
LC 202 · 252 modes
Plus One
LC 66 · 251 modes
Rotate Image
LC 48 · 252 modes
Factorial Trailing Zeroes
LC 172 · 25 modes
Maximal Square
LC 221 · 30 modes
Snakes and Ladders
LC 909 · 28 modes
Spiral Matrix
LC 54 · 250 modes
Set Matrix Zeroes
LC 73 · 249 modes
246 modes
Multiply Strings
LC 43 · 246 modes
Practice Amazon problems in Bit Manipulation.
Single Number
LC 136 · 249 modes
Number of 1 Bits
LC 191 · 251 modes
Counting Bits
LC 338 · 251 modes
Reverse Bits
LC 190 · 248 modes
Missing Number
LC 268 · 251 modes
Sum of Two Integers
LC 371 · 251 modes
Reverse Integer
LC 7 · 251 modes