diff options
Diffstat (limited to 'content/math')
| -rw-r--r-- | content/math/transforms/multiplyNTT.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/content/math/transforms/multiplyNTT.cpp b/content/math/transforms/multiplyNTT.cpp index aec2a61..d234ce3 100644 --- a/content/math/transforms/multiplyNTT.cpp +++ b/content/math/transforms/multiplyNTT.cpp @@ -1,5 +1,5 @@ vector<ll> mul(vector<ll> a, vector<ll> b) { - int n = 1 << (__lg(ssize(a) + ssize(b) - 1) + 1); + int n = 1 << bit_width(size(a) + size(b) - 1); a.resize(n), b.resize(n); ntt(a), ntt(b); for (int i=0; i<n; i++) a[i] = a[i] * b[i] % mod; |