P1158 hack in:
0 1 0 2 1 0 3
hack out:
1
hack名单:
JingchenBian qsn123 lylcpp zhouyixuan11 zhuangjinning Space_Gold_Trash 狸狸养的敏敏 GSQ0829 WsW_ qhr2023 wang6w6 YWT130508
@lsj2009 求撤下 121212 篇题解(学术没回)