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原题链接
targetSum - root.val
const hasPathSum = (root, targetSum) => { if (root === null) return false if (root.left === null && root.right === null) { return targetSum - root.val === 0 } return hasPathSum(root.left, targetSum - root.val) || hasPathSum(root.right, targetSum - root.val) }
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原题链接
递归
targetSum - root.val
的路径The text was updated successfully, but these errors were encountered: