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Problem 1001
求样例解释
SCaffrey
| 2015-11-21 19:09:40
Author
3 2 1 2 2 为啥是2?
admin
| 2015-11-21 19:10:28
# 1
位置为1,2的与位置为1,3的
RT
SCaffrey
| 2015-11-21 19:13:44
# 2
谢谢 抱歉发了两遍
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