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Problem 1003
1003只取一个子集怎么算出来是7/4
tangshitao
| 2015-09-26 19:40:26
Author
rt
HanKin
| 2015-09-26 19:40:47
# 1
+1
VvlvV
| 2015-09-26 19:41:16
# 2
每个可取可不取。。。。
HanKin
| 2015-09-26 19:41:27
# 3
1003子集合端点是整数点吗
rt
VvlvV
| 2015-09-26 19:42:06
# 4
是的。
admin
| 2015-09-26 19:42:12
# 5
是整数点
619602456
| 2015-09-26 19:55:03
# 6
1003
每个子集长度都等于n吗?
HanKin
| 2015-09-26 20:12:08
# 7
不是
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