#22802: 解題思路


fire5386 (becaidorz)


https://66lemon66.blogspot.com/2020/10/zerojudge-a693-c.html

#37181: Re: 解題思路


fire5386 (becaidorz)


https://66lemon66.blogspot.com/2020/10/zerojudge-a693-c.html

Update
https://mousecoding.blogspot.com/2023/08/zerojudge-a693.html