Problem E: 二叉树层次遍历
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:10
Solved:8
Description
Input
Output
输出仅一行,表示层序遍历的结果,结尾换行。
Sample Input Copy
CBEFDA CBAEDF
Sample Output Copy
ABDCEF