### Browse by Topic

Free / Preview Chapters Dynamic Programming Graph Theory Backtracking Binary Search Tree Sliding Window Union Find Heap Shortest Path Algorithms Bit Manipulation Linked List Applications Sweep Line Technique Interesting Concepts Trie Reservoir Sampling Concurrent Programming Video Lessons

### Dynamic Programming:

0/1 Knapsack Concept

Core Concept
Subset Sum Problem

Partition Equal Subset Sum
Count Subset Sum
Minimum Subset

Sum Difference
Target Sum
Combination Sum
Combination Sum with

Additional Constraint

### Dynamic Programming:

Unbounded

Knapsack Concept

Core Concept
Coin Change:

Minimum no. of Coins
Coin Change: Total

Combinations Possible
Combination Sum
Combination Sum Count

### Dynamic Programming:

State Machine Approach

Core Concept
Stock Trading

w/ Cooldown
Max Profit w/ Unlimited

Stock Trade Transactions
Stock Trading w/

Transaction Fee
Max Profit w/ at most

2 Stock Trade Transactions
Max Profit w/ at most

K Stock Trade Transactions
Max Profit w/ at most

1 Stock Trade Transaction

### Dynamic Programming:

Longest

Increasing Subsequence

Core Concept
Box Stacking
Russian Doll Envelopes
Largest Divisible Subset
Longest String Chain
Best Team with No Conflict
Longest Bitonic

Subsequence

### Dynamic Programming:

All possible Cuts

in all possible Intervals

for the Last Operation

Core Concept
Matrix Chain Multiplication

or, Parenthesization
Optimal Binary Search Tree
Minimum Palindrome

Partitioning
Burst Balloons

### Dynamic Programming:

Kadane's Algorithm

Core Concept
Maximum Product

Subarray
Best Time to Buy

& Sell Stock

### Dynamic Programming:

2-Strings Problems

Core Concept
Longest Common

Substring
Longest Common

Subsequence
Shortest Common

Supersequence
Interleaving String
Edit Distance

### Dynamic Programming:

1-String Problem

Core Concept
Palindrome
Longest Palindromic

Substring
Longest Palindromic

Subsequence
Minimum Palindrome

Partitioning
Minimum Palindromic

Insertion

### Dynamic Programming:

Other Techniques

Optimal Path(s) to Target
Minimum Cost Tickets
Counting DP
Unique Paths
Unique Paths Without

Obstructions
Decision Making Approach
House Robber

### Backtracking Algorithm - II:

Combinatorics

Power Set
Power Set w/ Duplicates
Permutations
Palindrome Permutation
Permutations

w/ Divisibility
Permutations

w/ Duplicates
Combinations
Combination Sum
Combination Sum 2
Combination Sum 3

### Job Scheduling Problems

Sequential Job Scheduling
Parallel Job Scheduling
Parallel Job Scheduling

w/ Relative Deadlines

### Union-Find or Disjoint Set Union

Fundamentals
Longest Consecutive

Sequence
Number of Islands
Accounts Merge
Redundant Connection
Number of Provinces
Valid Tree