haar_lib::ds::static_range_count_query

Struct StaticRangeCountQuery

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

種類数クエリ

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impl StaticRangeCountQuery

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pub fn new<T: Clone + Ord>(a: Vec<T>) -> Self

配列aからStaticRangeCountQueryを作る。

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pub fn add(&mut self, l: usize, r: usize)

範囲l..rでのクエリを追加する。

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pub fn solve(self) -> Vec<usize>

種類数クエリを解く。

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