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Problem 1004
0~N不是一共有n+1个结点吗
20131364
| 2015-12-05 19:50:45
Author
rt
admin
| 2015-12-05 19:51:58
# 1
那个...0就是没有父亲
20131364
| 2015-12-05 19:53:08
# 2
0没有父亲我知道,我想问这样不是有n+1个点么
20131364
| 2015-12-05 19:54:45
# 3
哦知道了
opas
| 2015-12-05 20:16:20
# 4
xor 是异或吗?
admin
| 2015-12-05 20:16:56
# 5
是的
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