The sub-problem is this: "Is the search string the same as the one in this node?"

子问题是这样：“搜索字符串是否与这个节点中的字符串相同？”

youdao

The sub-problem is this: "Is the search string the same as the one in this node?"

子问题是这样：“搜索字符串是否与这个节点中的字符串相同？”

youdao