ACM-ICPC - 4660 - A+B (Archive Volumes)

The following program is my ACcepted code for ACM-ICPC Archive-4660 .
It's a for everybody to learn and discuss.
If there is any mistake or comment, please let me know.  :D

此乃ACM-ICPC Archive 4660 的AC code!

歡迎一同討論學習，如有錯誤與任何建議請留言 : )

點這裡看題目 Click here to see this Problem!