Struct SegtreeBeats

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pub struct SegtreeBeats { /* private fields */ }
Expand description

Segment Tree Beats

値を区間加算・区間を最小値で更新・区間を最大値で更新、区間総和・区間最小値・区間最大値をとる操作が可能なデータ構造

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impl SegtreeBeats

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pub fn new(n: usize) -> Self

長さnSegtreeBeatsを生成する。

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pub fn chmin(&mut self, range: impl RangeBounds<usize>, x: i64)

区間rangeを値xとの最小値をとって更新する。

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pub fn chmax(&mut self, range: impl RangeBounds<usize>, x: i64)

区間rangeを値xとの最大値をとって更新する。

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pub fn add(&mut self, range: impl RangeBounds<usize>, x: i64)

区間rangeに値xを加算する。

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pub fn sum(&mut self, range: impl RangeBounds<usize>) -> i64

区間rangeの総和を返す。

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pub fn max(&mut self, range: impl RangeBounds<usize>) -> i64

区間rangeの最大値を返す。

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pub fn min(&mut self, range: impl RangeBounds<usize>) -> i64

区間rangeの最小値を返す。

Trait Implementations§

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impl Clone for SegtreeBeats

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fn clone(&self) -> SegtreeBeats

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SegtreeBeats

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

Formats the value using the given formatter. Read more
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impl From<Vec<i64>> for SegtreeBeats

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fn from(value: Vec<i64>) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. 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.