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Master the most frequently asked interview questions for this company.
ID
Title
Difficulty
Topics
283
Move Zeroes
Easy
Array
Two Pointers
2
Add Two Numbers
Medium
Linked List
Math
179
Largest Number
Medium
Array
String
1171
Remove Zero Sum Consecutive Nodes from Linked List
Medium
Hash Table
Linked List
2130
Maximum Twin Sum of a Linked List
Medium
Linked List
Two Pointers
2415
Reverse Odd Levels of Binary Tree
Medium
Tree
Depth-First Search
513
Find Bottom Left Tree Value
Medium
Tree
Depth-First Search
2824
Count Pairs Whose Sum is Less than Target
Easy
Array
Two Pointers
2181
Merge Nodes in Between Zeros
Medium
Linked List
Simulation
121
Best Time to Buy and Sell Stock
Easy
Array
Dynamic Programming
1530
Number of Good Leaf Nodes Pairs
Medium
Tree
Depth-First Search
2058
Find the Minimum and Maximum Number of Nodes Between Critical Points
Medium
Linked List
2606
Find the Substring With Maximum Cost
Medium
Array
Hash Table
2375
Construct Smallest Number From DI String
Medium
String
Backtracking
2134
Minimum Swaps to Group All 1's Together II
Medium
Array
Sliding Window
3
Longest Substring Without Repeating Characters
Medium
Hash Table
String
25
Reverse Nodes in k-Group
Hard
Linked List
Recursion
1448
Count Good Nodes in Binary Tree
Medium
Tree
Depth-First Search
669
Trim a Binary Search Tree
Medium
Tree
Depth-First Search
402
Remove K Digits
Medium
String
Stack
739
Daily Temperatures
Medium
Array
Stack
1026
Maximum Difference Between Node and Ancestor
Medium
Tree
Depth-First Search
