你, 初学OI?
by BennyHu @ 2019-11-11 21:05:59
红名大佬初学OI
by BennyHu @ 2019-11-11 21:06:30
@[BennyHu](/user/73472) 。。。不用在意这些。。。细节
by Xie_BR @ 2019-11-12 22:24:39
您在Impossible那里多数出了一个换行符,可以把if(!flag)那里的printf("....\n")改成printf("...");
by pengyule @ 2020-06-21 10:22:46