D. Peculiar apple-tree
time limit per test : 1 second
memory limit per test : 256 megabytes
input : standard input
output : standard output
In Arcady' ......
Description
In order to get from one of the F (1 <= F <= 5,000) grazing fields (which are numbered 1..F) to another field, Bessie and the rest of the ......
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 ......