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Problem 1001
Can you add multiple-edge or self-loop?
minimario
| 2015-08-29 19:20:13
Author
rt
admin
| 2015-08-29 19:20:50
# 1
no self-loop，but you can add multiple-edge
minimario
| 2015-08-29 19:21:40
# 2
So 4 4 1 2 2 3 3 4 4 1 It would be 1 6?
admin
| 2015-08-29 19:25:52
# 3
yes
jackson1
| 2015-08-29 19:31:36
# 4
为什么是6不是8种方案
xx315
| 2015-08-29 19:31:47
# 5
4 4 1 2 2 3 3 4 4 1 为啥子 6?
admin
| 2015-08-29 19:37:02
# 6
C(4,2)
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