Method main

src/com/blankj/easy/_0111/Solution.java:45–50

(String[] args)

    }

    public static void main(String[] args) {
        Solution solution = new Solution();
        TreeNode testData = TreeNode.createTestData("[1,2,2,3,3,3,3,4,4,4,4,4,4,null,null,5,5]");
        TreeNode.print(testData);
        System.out.println(solution.minDepth(testData));
    }
}