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| 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 /math/transforms/bitwiseTransforms.cpp | |
| parent | ad3856a6b766087df0036de0b556f4700a6498c9 (diff) | |
| parent | 8d11c6c8213f46f0fa19826917c255edd5d43cb1 (diff) | |
mzuenni tests
Diffstat (limited to 'math/transforms/bitwiseTransforms.cpp')
| -rw-r--r-- | math/transforms/bitwiseTransforms.cpp | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/math/transforms/bitwiseTransforms.cpp b/math/transforms/bitwiseTransforms.cpp deleted file mode 100644 index 28561da..0000000 --- a/math/transforms/bitwiseTransforms.cpp +++ /dev/null @@ -1,12 +0,0 @@ -void bitwiseConv(vector<ll>& a, bool inv = false) { - int n = sz(a); - 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]; - tie(u, v) = inv ? pair(v - u, u) : pair(v, u + v); // AND - //tie(u, v) = inv ? pair(v, u - v) : pair(u + v, u); //OR - //tie(u, v) = pair(u + v, u - v); // XOR - }}} - //if (inv) for (ll& x : a) x /= n; // XOR (careful with MOD) -} |