Struct StaticRangeInversionsQuery

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

範囲転倒数取得クエリ

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impl StaticRangeInversionsQuery

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pub fn new<T: Clone + Ord>(data: &[T]) -> Self

Time complexity $O(n \log n)$

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pub fn add_query(&mut self, _: Range<usize>)

範囲l..rで転倒数を求めるクエリを追加する。

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pub fn solve(self) -> Vec<(Range<usize>, u64)>

クエリに対しての結果を返す。

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