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Problem 1001
辣鸡出题人
lbn187
| 2016-04-16 21:11:24
Author
逗我么
lbn187
| 2016-04-16 21:12:17
# 1
不选也是等于0,0也不一定算自然数
2015031101009
| 2016-04-16 21:12:52
# 2
如何 hack啊
OMG_wc
| 2016-04-16 21:23:39
# 3
只能说出题人逻辑比较怪。。。不选居然不是0....莫名其妙wa了一发
hackssssss
| 2016-04-16 21:24:29
# 4
01不重测了吗, 那么多人PE
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