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![[Java] Leetcode 426. Convert Binary Search Tree to Sorted Doubly Linked List [Binary Search Tree #6]](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2Fvfw2R_qDgOU%2Fhq720.jpg%3Fsqp%3D-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE%3D%26rs%3DAOn4CLDwDBydrWY-5Pf9BmQOq8SpL_67PA&w=256&q=75)
