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13 lines
400 B
Rust
13 lines
400 B
Rust
use std::collections::HashMap;
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impl Solution {
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pub fn custom_sort_string(order: String, s: String) -> String {
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let weights: HashMap<char, usize> =
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order.chars().enumerate().map(|(i, c)| (c, i)).collect();
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let mut s: Vec<char> = s.chars().collect();
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s.sort_unstable_by_key(|c| *weights.get(c).unwrap_or(&usize::MAX));
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s.into_iter().collect()
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}
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}
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