Binary Tree Maximum Path Sum#143
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nodchip
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Jun 30, 2026
| max_sum_left = update_max_sum(node.left) | ||
| max_sum_right = update_max_sum(node.right) | ||
| max_sum_self = node.val + max(0, max_sum_left, max_sum_right) | ||
| max_sum = max(max_sum, max_sum_self, node.val + max_sum_left+max_sum_right) |
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https://leetcode.com/problems/binary-tree-maximum-path-sum/description/