Dynamic Programming

Master DynamicProgramming Visually

Learn optimization techniques through memoization, tabulation, and classic DP problems.

15+ DP Algorithms
Real-time Visualization
Step-by-step Solutions
Interactive Visualizations

Choose Your AlgorithmStart Visualizing

Click on any algorithm card to see it in action with interactive step-by-step visualization

Fibonacci Sequence

EasyMemoization

Classic DP problem demonstrating memoization vs recursion optimization.

Optimized:O(n)
Naive:O(2ⁿ) naive
Visualize Now

0/1 Knapsack

MediumMemoization

Optimization problem for selecting items with weight and value constraints.

Optimized:O(nW)
Naive:O(2ⁿ) naive
Visualize Now

Longest Common Subsequence

MediumMemoization

Find longest subsequence present in both sequences.

Optimized:O(mn)
Naive:O(2ⁿ) naive
Visualize Now

Longest Increasing Subsequence

MediumMemoization

Find longest subsequence where elements are in increasing order.

Optimized:O(n log n)
Naive:O(n²)
Visualize Now

Edit Distance

HardMemoization

Minimum operations to convert one string to another.

Optimized:O(mn)
Naive:O(3^max(m,n))
Visualize Now

Coin Change

MediumMemoization

Minimum coins needed to make amount or count total ways.

Optimized:O(amount × n)
Naive:O(2ⁿ) naive
Visualize Now

Matrix Chain Multiplication

HardMemoization

Optimal parenthesization for matrix multiplication.

Optimized:O(n³)
Naive:O(2ⁿ) naive
Visualize Now

Rod Cutting

MediumMemoization

Maximum revenue by cutting rod into pieces.

Optimized:O(n²)
Naive:O(2ⁿ) naive
Visualize Now

Subset Sum

MediumMemoization

Check if subset with given sum exists.

Optimized:O(n × sum)
Naive:O(2ⁿ) naive
Visualize Now

Partition Problem

MediumMemoization

Partition array into two subsets with equal sum.

Optimized:O(n × sum)
Naive:O(2ⁿ) naive
Visualize Now

Egg Dropping

HardMemoization

Minimum trials to find critical floor.

Optimized:O(n × k²)
Naive:O(2ⁿ) naive
Visualize Now

Palindrome Partitioning

HardMemoization

Minimum cuts to partition string into palindromes.

Optimized:O(n²)
Naive:O(2ⁿ) naive
Visualize Now

Word Break

MediumMemoization

Check if string can be segmented into dictionary words.

Optimized:O(n²)
Naive:O(2ⁿ) naive
Visualize Now

Maximum Subarray (Kadane)

Easy

Find contiguous subarray with maximum sum.

Optimized:O(n)
Naive:O(n²) naive
Visualize Now

Longest Palindromic Substring

MediumMemoization

Find longest palindromic substring in given string.

Optimized:O(n²)
Naive:O(2ⁿ) naive
Visualize Now

Each algorithm includes interactive visualization, code implementation, and complexity analysis

Complete Collection

All DP AlgorithmsDetailed Overview

Explore 15 dynamic programming algorithms with complexity analysis, pros & cons, and use cases

15
Total Algorithms
14
Use Memoization
8
Classic Problems
5
String Problems

Complete AlgorithmComparison Table

Compare all 15 DP algorithms at a glance

AlgorithmTypeOptimized (DP)Naive (Recursive)SpaceMemoization
FibonacciSequenceO(n)O(2ⁿ)O(n)
0/1 KnapsackOptimizationO(nW)O(2ⁿ)O(nW)
LCSStringO(mn)O(2^min(m,n))O(mn)
LISSequenceO(n log n)O(2ⁿ)O(n)
Edit DistanceStringO(mn)O(3^max(m,n))O(mn)
Coin ChangeOptimizationO(amount×n)O(2ⁿ)O(amount)
Matrix ChainOptimizationO(n³)O(2ⁿ)O(n²)
Rod CuttingOptimizationO(n²)O(2ⁿ)O(n)
Subset SumDecisionO(n×sum)O(2ⁿ)O(sum)
PartitionDecisionO(n×sum)O(2ⁿ)O(sum)
Egg DroppingOptimizationO(n×k²)O(2ⁿ)O(n×k)
Palindrome PartitionStringO(n²)O(2ⁿ)O(n²)
Word BreakStringO(n²)O(2ⁿ)O(n)
Max SubarrayGreedy/DPO(n)O(n²)O(1)
Longest PalindromeStringO(n²)O(2ⁿ)O(n²)

Legend & DP Concepts

n, m: Input size (length/count)

W: Knapsack capacity

k: Number of eggs/items

Memoization: Top-down DP approach

Tabulation: Bottom-up DP approach

Optimized: DP solution complexity

Naive: Recursive without memoization

Space: Auxiliary space for DP table

Pseudo-polynomial: Depends on value