J简单得过分了，S又难得过分了
by pbjyeee @ 2024-09-21 19:30:23
@[pbjyeee](/user/1098818) 出题人任哥芬劣
by Phoenix114514 @ 2024-09-21 20:09:58
@[Phoenix114514](/user/1233263) 正确的
by pbjyeee @ 2024-09-21 23:24:16