You are a choreographerputting together a dance number where the dancers will dance inpairs. Each dancer i has a height hi and you can only pair updancers if the difference between their heights is at most H. Youwish, given this constraint, to find the maximal number of suitablepairs. Describe and analyze a greedy strategy for this problem.
4. You are a choreographer putting together a dance number where the dancers will dance in pairs. Each
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