阅读理解，判断正(T)误(F)。
This is my school day.
I get up at 6:30 in the morning. Then I have breakfast at seven. I go to school at 7:30. It's eight o'clock. It's
time for class. I have English class at 9:00 every day. Miss Lin is my English teacher. I like her very much. It's
4:00 now. It's time for PE class. I clean the classroom at 5:10. Then I go home at 5:30. I can't watch TV in the
evening. I go to bed at nine.
( ) 1. I go to school at 7:00.
( ) 2. I clean the classroom at 5:00.
( ) 3. Miss Lin is my Chinese teacher.
( ) 4. I go to bed at 9:00.
( ) 5. I watch TV in the evening.
，请设计一个时间上尽可能高效的算法，找出由str1和str2所指的两个链表共同后缀的起始位置(如图中字符i所在结点的位置p)。要求：