70分二分求助 wa456

P2678 [NOIP2015 提高组] 跳石头

r不是n吧qwq
by lraM416 @ 2023-03-16 06:19:14


@[Algae](/user/824865) 好吧哈哈哈哈哈是我的错,谢谢
by Fugeg @ 2023-03-16 21:16:01


@[Fugeg](/user/867346) ok
by lraM416 @ 2023-03-16 21:20:58


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