cp_library_rs::data_structure::dual_segment_tree

Struct DualSegmentTree

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pub struct DualSegmentTree<M: CommutativeMonoid> {
    pub size: usize,
    /* private fields */
}
Expand description

双対セグ木

  • 区間への作用
  • 一点の取得

を行うセグメント木

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§size: usize

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impl<M: CommutativeMonoid> DualSegmentTree<M>

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pub fn new(n: usize) -> Self

双対セグメント木を初期化する

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pub fn from_vec(arr: Vec<M::Val>) -> Self

配列から双対セグメント木を構築する

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pub fn apply_range<R: RangeBounds<usize> + Debug>( &mut self, range: R, x: M::Val, )

区間更新:

  • 区間rangeをxで更新する
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pub fn get_point(&self, index: usize) -> M::Val

一点取得

Trait Implementations§

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impl<M> Debug for DualSegmentTree<M>
where M: CommutativeMonoid, M::Val: Debug,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<M> Freeze for DualSegmentTree<M>

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impl<M> RefUnwindSafe for DualSegmentTree<M>
where <M as Monoid>::Val: RefUnwindSafe,

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impl<M> Send for DualSegmentTree<M>
where <M as Monoid>::Val: Send,

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impl<M> Sync for DualSegmentTree<M>
where <M as Monoid>::Val: Sync,

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impl<M> Unpin for DualSegmentTree<M>
where <M as Monoid>::Val: Unpin,

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impl<M> UnwindSafe for DualSegmentTree<M>
where <M as Monoid>::Val: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V