From f05d888a0b621ca4e99e2b0fb6e23c097006fe41 Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Tue, 28 May 2024 10:29:13 +0200 Subject: Init --- progs/a325.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 progs/a325.py (limited to 'progs/a325.py') diff --git a/progs/a325.py b/progs/a325.py new file mode 100644 index 0000000..aaf56a5 --- /dev/null +++ b/progs/a325.py @@ -0,0 +1,13 @@ +def binomial_coeffi(n, k): + if (k == 0 or k == n): + return 1 + return (binomial_coeffi(n - 1, k - 1) + + binomial_coeffi(n - 1, k)) +def rencontres_number(n, m): + if (n == 0 and m == 0): + return 1 + if (n == 1 and m == 0): + return 0 + if (m == 0): + return ((n - 1) * (rencontres_number(n - 1, 0)+ rencontres_number(n - 2, 0))) + return (binomial_coeffi(n, m) * rencontres_number(n - m, 0)) \ No newline at end of file -- cgit v1.2.3-18-g5258