左左右右，转一圈，走走走。
左左右右，转一圈，坐坐坐。
左左右右，转一圈，跳跳跳。
新年新开始，我的情况可不妙：前前后后，左左右右，里里外外都是你，你想我吗？
New Year new start, I could be wrong of the situation: before and after, and left about right, you are inside and outside, you want me?
总是爱这样荒谬地假设，也许只有这样才能让我们把一切反反复复前前后后左左右右看得玲珑剔透。
Always love this absurd to assume that Perhaps the only way you can let us all around the left right before and seen repeatedly refined and shiny.
不知道你今天好不好，我的情况可不妙。只觉得前前后后，左左右右，脑子里里外外，嗡嗡的都是你，你想我吗？
I don't know how good you are today, my situation is not good, Just think back, left and right, inside and outside the brain, buzzing is you, you want me?
在进入树林的入口处有一堆灰，于是她沿着走，但是走一步她就会扔一些豌豆在地上，左左右右。她来到这树林中间她用了几乎一天的时间。
At the entrance of the forest there was a trail of ashes, which she followed, but at every step she threw a couple of peas to the ground, to the right and to the left.
右左，左右，然后再又突然停止。
左右两边编三股辫，左股往右跨中股；右股往左跨左股中股往右跨右股；
The left and right sides three-ply braid, left to right across the shares; Right across the left left shares across right right shares;
二叉树平衡的条件是左子树平衡且右子树平衡且左右子树的高度相差最多为1。基于这个思路递归处理。
For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees of every node never differ by more than 1.
二叉树平衡的条件是左子树平衡且右子树平衡且左右子树的高度相差最多为1。基于这个思路递归处理。
For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees of every node never differ by more than 1.
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