competitive_programming_rs::data_structure::segment_tree

Struct SegmentTree

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pub struct SegmentTree<T, Op> { /* private fields */ }
Expand description

Segment Tree for range queries

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impl<T, Op> SegmentTree<T, Op>
where T: Copy, Op: Fn(T, T) -> T + Copy,

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pub fn new(size: usize, op: Op) -> SegmentTree<T, Op>

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pub fn update(&mut self, k: usize, value: T)

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pub fn query<R: RangeBounds<usize>>(&self, range: R) -> Option<T>

Get the result in the array of the range

Auto Trait Implementations§

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impl<T, Op> Freeze for SegmentTree<T, Op>
where Op: Freeze,

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impl<T, Op> RefUnwindSafe for SegmentTree<T, Op>
where Op: RefUnwindSafe, T: RefUnwindSafe,

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impl<T, Op> Send for SegmentTree<T, Op>
where Op: Send, T: Send,

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impl<T, Op> Sync for SegmentTree<T, Op>
where Op: Sync, T: Sync,

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impl<T, Op> Unpin for SegmentTree<T, Op>
where Op: Unpin, T: Unpin,

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impl<T, Op> UnwindSafe for SegmentTree<T, Op>
where Op: UnwindSafe, T: 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, 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.