M
/ \
D T
. \ /
H Q
/ /
H ? T
M
/ \
D T
\ /
H Q
/ /
H ? T
Given the following tree, find the values that can be used in place of the ?.
给定下列树形结构,请找出可以填在问号“?”处的值。
M
/ \
D T
. \ /
H Q
/ /
H ? T
M
/ \
D T
\ /
H Q
/ /
H ? T
Given the following tree, find the values that can be used in place of the ?.
给定下列树形结构,请找出可以填在问号“?”处的值。