1 | initial version |
Ben, il suffit d'iterer :
sage: for c in Combinations([1,2,3,4,5,6,7], 5):
....: if 5 in c:
....: print(c)
....:
[1, 2, 3, 4, 5]
[1, 2, 3, 5, 6]
[1, 2, 3, 5, 7]
[1, 2, 4, 5, 6]
[1, 2, 4, 5, 7]
[1, 2, 5, 6, 7]
[1, 3, 4, 5, 6]
[1, 3, 4, 5, 7]
[1, 3, 5, 6, 7]
[1, 4, 5, 6, 7]
[2, 3, 4, 5, 6]
[2, 3, 4, 5, 7]
[2, 3, 5, 6, 7]
[2, 4, 5, 6, 7]
[3, 4, 5, 6, 7]