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Problem 1004
第一题 不是不管什么情况答案都是 1 1吗??
OMG_wc
| 2015-08-29 19:21:15
Author
都是连1到n
admin
| 2015-08-29 19:21:38
# 1
no response
EvAnFine
| 2015-08-29 19:21:41
# 2
- -
OMG_wc
| 2015-08-29 19:35:35
# 3
还有别的情况吗?
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