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![[April 16, 2024, LeetCode daily] 623. Add One Row to Tree - Python, solution explained](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FiY68HlXWOSs%2Fhq720.jpg%3Fsqp%3D-oaymwExCNAFEJQDSFryq4qpAyMIARUAAIhCGAHwAQH4Af4JgALQBYoCDAgAEAEYYiBiKGIwDw%3D%3D%26rs%3DAOn4CLCSBYoOwo7jVQXadL--L6Urj6kn0w&w=256&q=75)