Struct asakuchi_binary_indexed_tree::BinaryIndexedTree

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pub struct BinaryIndexedTree { /* private fields */ }
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Binary Indexed Tree (BIT)

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impl BinaryIndexedTree

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pub fn new(n: usize) -> BinaryIndexedTree

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pub fn add(&mut self, i: usize, x: isize)

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pub fn sum(&self, i: usize) -> isize

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