[摘要] 本文是在學習中的總結，歡迎轉載但請注明出處：http://blog.csdn.net/pistolove/article/details/42744919Given a binary tree, flatten it to a linked list in-place.For example,Giv[全文]
[摘要] 10305 - Ordering TasksJohn has n tasks to do. Unfortunately, the tasks are not independent and the execution of one task is only possible if other tas[全文]
