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Target Sum: step-by-step visual explanation

Learn the Target Sum problem with a step-by-step DSA animation. Follow the Knapsack / Subset Sum solution with synced C#, Python, and Java code.

Knapsack / Subset Sum pattern

Rows can represent considered items and columns can represent capacity or sum. The current cell combines those two choices.

Difficulty: Medium · Approach: Save each smaller answer once

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