Struct cp_library_rs::graph::lca_doubling::LCA

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

LCA

最小共通祖先を求めるクエリに答える

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impl LCA

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pub fn new(tree: &Vec<Vec<usize>>, root: usize) -> Self

rootを根に持つ木treeで、初期化を行う

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pub fn get_lca(&self, u: usize, v: usize) -> usize

頂点u,vの最小共通祖先を求める

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pub fn dist(&self, u: usize, v: usize) -> usize

頂点u,vの距離を求める

Auto Trait Implementations§

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impl RefUnwindSafe for LCA

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impl Send for LCA

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impl Sync for LCA

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impl Unpin for LCA

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impl UnwindSafe for LCA

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