Problems
| Problem |
|---|
| A 俄罗斯轮盘赌 1500ms 256MiB Submit |
| B 蒙德里安的梦想 1000ms 256MiB Submit |
| C 土拨鼠玩炉石 1000ms 256MiB Submit |
| D 麦森数（超级难！！） 1000ms 256MiB Submit |
| E 1+2+3+...+n==?mod2??? 1000ms 256MiB Submit |
Submissions
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Contest Clarifications
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