28 - Knapsack Problem - Greedy method (With Example) | Problem Scenario

This video explains the Knapsack Problem using greedy approach. This video answers the following questions:
1) What is Knapsack Problem?
2) Problem scenario of Knapsack problem using greedy approach.
3) Fractional Knapsack and 0/1 Knapsack
4) Example on Fractional Knapsack.
5) Constraint and Optimal Expression of knapsack.

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CRACK GATE CSE