haar_lib::ds::starry_sky_tree_count

Struct StarrySkyTreeCount

Source 
pub struct StarrySkyTreeCount<T> { /* private fields */ }
Expand description

区間加算・個数総和付き区間Max(Min)ができるデータ構造。

Implementations§

Source§

impl<T> StarrySkyTreeCount<T>
where T: Add<Output = T> + Sub<Output = T> + Ord + Copy + Zero,

Source

pub fn new(coeffs: Vec<u64>, mode: Mode) -> Self

Time complexity $O(n)$

Source

pub fn fold(&self, range: impl RangeBounds<usize>) -> Option<(T, u64)>

Time complexity $O(\log n)$

Source

pub fn update(&mut self, range: impl RangeBounds<usize>, value: T)

Time complexity $O(\log n)$

Auto Trait Implementations§

§

impl<T> Freeze for StarrySkyTreeCount<T>

§

impl<T> RefUnwindSafe for StarrySkyTreeCount<T>
where T: RefUnwindSafe,

§

impl<T> Send for StarrySkyTreeCount<T>
where T: Send,

§

impl<T> Sync for StarrySkyTreeCount<T>
where T: Sync,

§

impl<T> Unpin for StarrySkyTreeCount<T>
where T: Unpin,

§

impl<T> UnwindSafe for StarrySkyTreeCount<T>
where T: UnwindSafe,

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

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.

Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.