#477. 取石子游戏
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ID: 477
Type: Default
2000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
取石子游戏
说明
样例
2
1 1
1
2 30
197943
249832
Preempt.
Leapfrog.
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