16 lines
535 B
Rust
16 lines
535 B
Rust
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pub fn contains_nearby_duplicate(numbers: Vec<i32>, range: i32) -> bool {
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// Uncomment FromIterator in Leetcode since they're using Rust Edition 2018.
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// Edition 2021 has this trait in its prelude.
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// use std::iter::FromIterator;
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fn contains_duplicate(numbers: &[i32]) -> bool {
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std::collections::HashSet::<_>::from_iter(numbers).len() != numbers.len()
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}
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contains_duplicate(&numbers)
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&& numbers
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.as_slice()
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.windows(std::cmp::min((range + 1) as usize, numbers.len()))
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.any(contains_duplicate)
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}
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