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CodeTutor - Coding Interview Preparation
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Showing 20 of 216 questions
Last Stone Weight II
Medium
Arrays
Dynamic Programming
Dynamic Programming
★
LeetCode #1049
Last Stone Weight
Easy
Arrays
Heap
Heap / Priority Queue
★
LeetCode #1046
1
2
3
4
5
6
7
8
9
10
11
Lemonade Change
Easy
Arrays
Greedy
★
LeetCode #860
Longest Common Prefix
Easy
Arrays
Strings
Two Pointers
★
LeetCode #14
Longest Consecutive Sequence
Medium
Arrays
Hash Tables
Union Find
★
LeetCode #128
Longest Increasing Path in a Matrix
Hard
Arrays
Dynamic Programming
Graphs
DFS (Depth-First Search)
★
Dynamic Programming
Matrix Traversal
LeetCode #329
Longest Increasing Subsequence
Medium
Arrays
Binary Search
Dynamic Programming
Dynamic Programming
Binary Search
★
LeetCode #300
Longest Turbulent Subarray
Medium
Arrays
Dynamic Programming
Sliding Window
★
Dynamic Programming
LeetCode #978
Majority Element II
Medium
Arrays
Hash Tables
Greedy
★
LeetCode #229
Majority Element
Easy
Arrays
Hash Tables
Greedy
★
LeetCode #169
Matchsticks to Square
Medium
Arrays
Recursion
Backtracking
★
LeetCode #473
Max Area of Island
Medium
Arrays
Graphs
DFS (Depth-First Search)
BFS (Breadth-First Search)
★
Matrix Traversal
LeetCode #695
Maximum Fruits Harvested After at Most K Steps
Hard
Arrays
Binary Search
Sliding Window
★
Prefix Sum
Two Pointers
LeetCode #2106
Maximum Length of Pair Chain
Medium
Arrays
Dynamic Programming
Sorting
Greedy
Overlapping Intervals
★
LeetCode #646
Maximum Product Subarray
Medium
Arrays
Dynamic Programming
Dynamic Programming
★
LeetCode #152
Maximum Subarray
Medium
Arrays
Dynamic Programming
Dynamic Programming
★
LeetCode #53
Maximum Sum Circular Subarray
Medium
Arrays
Dynamic Programming
Dynamic Programming
★
LeetCode #918
Median of Two Sorted Arrays
Hard
Arrays
Binary Search
Binary Search
★
LeetCode #4
Merge Intervals
Medium
Arrays
Sorting
Overlapping Intervals
★
LeetCode #56
Merge Sorted Array
Easy
Arrays
Two Pointers
Sorting
Two Pointers
★
LeetCode #88