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Problem 1002
如果是4 3 3 2 3 1 3的样例
tt290016501
| 2015-03-21 19:32:55
Author
这是移动一次还是两次?
liuyaning
| 2015-03-21 20:12:45
# 1
同求
liuyaning
| 2015-03-21 20:23:18
# 2
亲测,2次
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