Input: triplets = [[2,5,3],[1,8,4],[1,7,5]], target = [2,7,5]
Explanation: First, filter triplets: [2,5,3] is valid, [1,8,4] is valid (8 > 7, but we are looking for equality for specific components), [1,7,5] is valid. <br> From [2,5,3], we achieve target[0]=2. <br> From [1,7,5], we achieve target[1]=7. <br> From [1,7,5], we achieve target[2]=5. <br> Since all three components can be achieved by valid triplets, the answer is true. For example, merging [2,5,3] and [1,7,5] yields [max(2,1), max(5,7), max(3,5)] = [2,7,5].