"m<=10^5"
by Koakuma @ 2019-10-12 22:04:41
else if(v[y]!=0)
by SheKong @ 2019-10-12 22:05:13
while(stck[top+1]!=x)
by SheKong @ 2019-10-12 22:06:53
~~论仔细检查自己代码的重要性~~
by SheKong @ 2019-10-12 22:07:18
您还freopen了一下QWQ
by SheKong @ 2019-10-12 22:07:54