请教为什么用python全是RE?

P1200 [USACO1.1] 你的飞碟在这儿 Your Ride Is Here

Python2和Python3没有选对?(不懂Python盲猜的)
by do_while_true @ 2019-10-23 21:46:13


@[do_while_true](/space/show?uid=223298) 选的就是py3啊
by rsggsg @ 2019-10-24 09:19:48


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