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Branch and bound method is used for optimisation problems. It can prove helpful when greedy approach and dynamic programming fails. Also Branch and Bound method allows backtracking while greedy and dynamic approaches doesnot.However it is a slower method.

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BRANCH & BOUND

its suitable when dynamic programming and greedy not in use

slow cuz exponential time complexities during worst the worst case,

but sometimes its efficient

helps to determine global optimization in non-convex problems.

used for solving combinatorial optimization problems

application ->

0/1 Knapsack Problem

8-Puzzle

15-Puzzle problem

GREEDY

Finding solution is quite easy with a greedy algorithm for a problem.

Analyzing the run time for greedy algorithms will generally be much easier

The difficult part is that for greedy algorithms you have to work much harder to understand correctness issues. Even with the correct algorithm, it is hard to prove why it is correct

applications - >

TSP

Prim's Krushal's Dijkstra's MST algorithm

Graph - Map Coloring

Graph - Vertex Cover

Knapsack Problem

Job Scheduling Problem

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dasrisita17

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2y ago
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Q: What is the difference between branch and bound and greedy method?
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