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Pattern 13 of 15
Master DP patterns including Fibonacci, Kadane, knapsack, LCS, LIS, edit distance, and grid paths. Solve optimization problems with overlapping subproblems.
12
180 min
Calculate minimum edit operations to transform one string to another using 2D DP.
Master Kadane's algorithm for finding maximum (or minimum) subarray sum in O(n) time.
Solve problems on intervals like burst balloons and matrix chain multiplication using interval DP.
Count paths and find optimal paths in grids using 2D dynamic programming.
Solve problems with Fibonacci-like recurrence: climbing stairs, house robber, decode ways.
Solve 0/1 knapsack, partition equal subset sum, and target sum problems.
Find longest common subsequence between two strings using 2D DP.
Solve problems involving Catalan numbers: unique BSTs, parentheses combinations, polygon triangulation.
Determine if string can be segmented into dictionary words using DP.
Solve stock trading problems with k transactions, cooldown, and transaction fees using DP.
Solve coin change and unbounded knapsack problems where items can be reused.
Find LIS using DP and binary search optimization. O(n log n) solution.
Access theory, code examples, and practice problems.
Open DSA Learning Path