diff options
Diffstat (limited to 'math/shortModInv.cpp')
| -rw-r--r-- | math/shortModInv.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/math/shortModInv.cpp b/math/shortModInv.cpp index 244bacf..f696cce 100644 --- a/math/shortModInv.cpp +++ b/math/shortModInv.cpp @@ -1,3 +1,3 @@ ll multInv(ll x, ll m) { // x^{-1} mod m - return 1 < x ? m - inv(m % x, x) * m / x : 1; + return 1 < x ? m - multInv(m % x, x) * m / x : 1; } |