go-acl/util/monoid.go

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Last update: 2024-04-20 13:54:19+09:00
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Required by

Verified with

Code

package util

type (
	Operator[T any] func(x1, x2 T) T
	Monoid[T any]   struct {
		Op Operator[T]
		E  T
	}
)

func MoMax() *Monoid[int] {
	return &Monoid[int]{
		Op: func(x1, x2 int) int {
			return Max(x1, x2)
		},
		E: -INF,
	}
}

func MoMin() *Monoid[int] {
	return &Monoid[int]{
		Op: func(x1, x2 int) int {
			return Min(x1, x2)
		},
		E: INF,
	}
}

func MoSum[T int | float64]() *Monoid[T] {
	return &Monoid[T]{
		Op: func(x1, x2 T) T {
			return x1 + x2
		},
		E: 0,
	}
}

func MoXOR() *Monoid[int] {
	return &Monoid[int]{
		Op: func(x1, x2 int) int {
			return x1 ^ x2
		},
		E: 0,
	}
}

func MoMODMul(mod int) *Monoid[int] {
	return &Monoid[int]{
		Op: func(x1, x2 int) int {
			return (x1 * x2) % mod
		},
		E: 1,
	}
}

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/user_defined.py", line 68, in bundle
    raise RuntimeError('bundler is not specified: {}'.format(str(path)))
RuntimeError: bundler is not specified: go-acl/util/monoid.go