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 build(arr: &[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rangex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> 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 Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

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, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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

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fn vzip(self) -> V