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Problem 1002
请问原图构不成一个联通块怎么办?
liuyuqiang0
| 2017-08-05 13:27:17
Author
如果有多个联通块是全部破坏还是直接输出0??
yxyy3604
| 2017-08-05 15:46:00
# 1
按题目的意思是输出0吧
201508090007
| 2017-08-05 16:36:47
# 2
输出0
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