navigation switch
Home
Contests
Notification
Clarification
Problems
Ranklist
Status
HackStatus
Problem 1003
弱弱地问一句
1452267376
| 2015-10-31 20:04:03
Author
什么叫种子树,种子树包括原树本身吗
admin
| 2015-10-31 20:06:14
# 1
多少种 子树
201424133156
| 2015-10-31 20:09:38
# 2
666666666
1452267376
| 2015-10-31 20:10:22
# 3
醉了,我没吃药,别理我 /(ㄒoㄒ)/~~
yanzhimin10
| 2015-10-31 20:15:20
# 4
笑死了233333333333
1452267376
| 2015-10-31 20:20:25
# 5
子树包括原树吗(⊙o⊙)…
admin
| 2015-10-31 20:21:16
# 6
包括
Title
Content