diff options
Diffstat (limited to 'math/binomial3.cpp')
| -rw-r--r-- | math/binomial3.cpp | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/math/binomial3.cpp b/math/binomial3.cpp deleted file mode 100644 index f52337c..0000000 --- a/math/binomial3.cpp +++ /dev/null @@ -1,10 +0,0 @@ -ll calc_binom(ll n, ll k, ll p) { - assert(n < p) //wichtig: sonst falsch! - if (k > n) return 0; - ll x = k % 2 != 0 ? p-1 : 1; - for (ll c = p-1; c > n; c--) { - x *= c - k; x %= p; - x *= multInv(c, p); x %= p; - } - return x; -} |
