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Problem 1002
hack时怎么总是invalid input
12160011044
| 2014-08-24 21:01:54
Author
RT。 用随机数生成的n是2~200000,k是2~30,样例只有一千组,怎么显示是非法输入?
bzoj
| 2014-08-24 21:11:40
# 1
RE:hack时怎么总是invalid input
只能一组
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