出题真的很难搞啊。
有奖品,见介绍最底下。再宣传一下我的比赛:
https://www.acgo.cn/contest/detail/3800?matchRoundId=3800&examId=44094&teamCode=1717905069184839680&openLevel=2,邀请码EsGa
https://www.acgo.cn/contest/detail/3421?matchRoundId=3421&examId=43591&openLevel=2&teamCode=1717905069184839680,邀请码pQQX
https://www.acgo.cn/contest/detail/2901?matchRoundId=2901&examId=42755&teamCode=1717905069184839680&openLevel=2,邀请码szhR