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Problem 1002
是否可以选出相同的子串
quailty
| 2016-04-30 19:19:47
Author
RT
admin
| 2016-04-30 19:21:13
# 1
可以
quailty
| 2016-04-30 19:21:40
# 2
问的不太好= =是否可以选出同一个子串
admin
| 2016-04-30 19:22:22
# 3
不可以
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