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![Leetcode 2428. Maximum Sum of an Hourglass [Solution]](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FP3sbfAz9ZCk%2Fhqdefault.jpg%3Fsqp%3D-oaymwEjCOADEI4CSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE%3D%26rs%3DAOn4CLAI7KgndqMNeIJzX9vBSr1WNAFQVA&w=256&q=75)
