方向遍历顺序说明下一个倒序（从右往左）先处理右侧，栈里存「右侧候选」上一个正序（从左往右）先处理左侧，栈里存「左侧候选」
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用
。heLLoword翻译官方下载对此有专业解读
The former Little Mix star spoke to BBC Bitesize Other Side of the Story while promoting her new solo album, and encouraged people to do their research when they see claims made about people on socials and some news sites.
But other stuff…? It was just goofing off:
Фото: Павел Родимов / Фотобанк Лори