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Problem 1004
ki是非负整数为什么第一个样例没有方案?0也是非负整数啊
AC_Takeoff
| 2015-08-15 20:30:03
Author
RT
admin
| 2015-08-15 20:30:55
# 1
注意Notification
admin
| 2015-08-15 20:31:52
# 2
抱歉了....这场题意的确有很多问题...
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