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Problem 1001
1003第二个样例没错吧。。。
duanhaodong
| 2015-10-31 20:12:06
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??
admin
| 2015-10-31 20:13:58
# 1
没错,我们非常确定——2个验题人都验过了,你写错了也能算出样例2的
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