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| author | Yidi <noob999noob999@gmail.com> | 2024-03-22 12:21:09 +0100 |
|---|---|---|
| committer | Yidi <noob999noob999@gmail.com> | 2024-03-22 12:21:09 +0100 |
| commit | 0a1fd7ed34e3a15f6ac3f646d30c9f0b6db5d3ed (patch) | |
| tree | 928daca83d5a6ab4c63198dd855d180ee21a7e10 /math/multInv.cpp | |
| parent | dbcd02da96922c2a667ec16e390ef8263580a66c (diff) | |
change extended euclid
Diffstat (limited to 'math/multInv.cpp')
| -rw-r--r-- | math/multInv.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/math/multInv.cpp b/math/multInv.cpp index 87603f3..647dc2d 100644 --- a/math/multInv.cpp +++ b/math/multInv.cpp @@ -1,5 +1,4 @@ -ll multInv(ll n, ll p) { - ll x, y; - extendedEuclid(n, p, x, y); // Implementierung von oben. - return ((x % p) + p) % p; +ll multInv(ll x, ll m) { + auto [d, a, b] = extendedEuclid(x, m); // Implementierung von oben. + return ((a % m) + m) % m; } |
