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Diffstat (limited to 'content/math/transforms/xorTransform.cpp')
| -rw-r--r-- | content/math/transforms/xorTransform.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/content/math/transforms/xorTransform.cpp b/content/math/transforms/xorTransform.cpp index 075aac3..aa3db8d 100644 --- a/content/math/transforms/xorTransform.cpp +++ b/content/math/transforms/xorTransform.cpp @@ -3,7 +3,7 @@ void fft(vector<ll>& a, bool inv = false) { for (int s = 1; s < n; s *= 2) { for (int i = 0; i < n; i += 2 * s) { for (int j = i; j < i + s; j++) { - ll& u = a[j], &v = a[j + s]; + ll &u = a[j], &v = a[j + s]; tie(u, v) = pair(u + v, u - v); }}} if (inv) for (ll& x : a) x /= n; |