给你二叉树的根节点root和一个整数目标和targetSum,找出所有从根节点到叶子节点路径总和等于给定目标和的路径。 叶子节点是指没有子节点的节点。 示例1: 输入:root = [5,4,8,11,null,13,4,7,2,null,null,5,1], targetSum = 22输出:[[5,4,11,2],[5,8,4,5]] 示例2: 输入:root = [1,2
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记得打开custom use case多测试几次；3.花了很多时间依然做不出时，可以到该题的discussion区看看，目前...
FindHeaderBarSize FindTabBarSize FindBorderBarSize You are given an arrayroutesrepresenting bus routes whereroutes[i]is a bus route that theithbus repeats forever. For example, ifroutes[0] = [1, 5, 7], this means that the0thbus travels in the sequence1 -> 5 -> 7 -> 1 -> 5 ->...