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defminimumDistances(a):# Write your code heremap_dict={}min_dist=float("inf")foridx,iinenumerate(a):ifinotinmap_dict:map_dict[i]=idxelse:if(idx-map_dict[i])<min_dist:min_dist=idx-map_dict[i]map_dict[i]=idxifmin_dist==float("inf"):return-1returnmin_dist
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Minimum Distances
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