diff options
| author | Gloria Mundi <gloria@gloria-mundi.eu> | 2024-11-16 01:24:14 +0100 |
|---|---|---|
| committer | Gloria Mundi <gloria@gloria-mundi.eu> | 2024-11-16 01:24:14 +0100 |
| commit | 98567ec798aa8ca2cfbcb85c774dd470f30e30d4 (patch) | |
| tree | 5113d5cc24d1ad5f93810b6442ce584a36950dc8 /content/math/shortModInv.cpp | |
| parent | ad3856a6b766087df0036de0b556f4700a6498c9 (diff) | |
| parent | 8d11c6c8213f46f0fa19826917c255edd5d43cb1 (diff) | |
mzuenni tests
Diffstat (limited to 'content/math/shortModInv.cpp')
| -rw-r--r-- | content/math/shortModInv.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/content/math/shortModInv.cpp b/content/math/shortModInv.cpp new file mode 100644 index 0000000..f696cce --- /dev/null +++ b/content/math/shortModInv.cpp @@ -0,0 +1,3 @@ +ll multInv(ll x, ll m) { // x^{-1} mod m + return 1 < x ? m - multInv(m % x, x) * m / x : 1; +} |