腾讯面试题：有A、B、C、D四个人，要在夜里过一座桥。他们通过这座桥分别需要耗时1、2、5、10分钟，只有一支手电，并且同时最多只能两个人一起过桥。请问，如何安排，能够在17分钟内这四个人都过桥？（解法中含有bug，求高人解答）-Tencent interview questions: A, B, C, D four people over a bridge at night. They need time-consuming by the bridge 1, 2, 5, 10 minutes, only a flashlight, and a maximum of only two people with the bridge. I would like to ask, how to arrange, these four individuals are the bridge in 17 minutes? (Solution containing the bug, ask an expert answer)