CHAPTER 9 ENGLAND UNDER WILLIAM THE SECOND, CALLED RUFUS
William the Red, in breathless haste, secured [get] the three great forts of Dover, Pevensey, ......
Alice and Bob has found a island of treasure in byteland! They find N kinds of treasures on the island, and each kind of treasure has a certain number ......
链接:
http://acm.hdu.edu.cn/showproblem.php?pid=5446
题意:
On the way to the next secret treasure hiding place, the mathematician discovered a cave un ......