lib/monoid/monoid_linear_function.hpp

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• Last update: 2024-06-15 17:22:49+08:00
• Include: #include "lib/monoid/monoid_linear_function.hpp"

Depends on

• Internal Definition (lib/internal.hpp)

Verified with

• verify/ds/dynamic_sequence_range_affine_range_sum_rbst.test.cpp
• verify/ds/dynamic_sequence_range_affine_range_sum_splay.test.cpp

Code

#pragma once
#include "lib/internal.hpp"

namespace mono {

template <typename T> struct MonoidLinearFunc
{
  using S = std::pair<T, T>;
  static constexpr S op(const S &x, const S &y)
  {
    return S{x.first * y.first, x.second * y.first + y.second};
  }
  static constexpr const S un() { return S{1, 0}; }
  static constexpr S iv(const S &x)
  {
    return S{T(1) / x.first, -x.second / x.first};
  }
  static constexpr S pw(const S &x, u64 y)
  {
    return dpwf<S, op, un>(std::forward<const S>(x), std::forward<u64>(y));
  }
  static constexpr bool cm = false;
};

} // namespace mono

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.10/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
    bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
  File "/home/runner/.local/lib/python3.10/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.10/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=path))
  File "/home/runner/.local/lib/python3.10/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 312, in update
    raise BundleErrorAt(path, i + 1, "#pragma once found in a non-first line")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: lib/internal.hpp: line 4: #pragma once found in a non-first line

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