16 lines
388 B
Rust
16 lines
388 B
Rust
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pub fn is_isomorphic(a: String, b: String) -> bool {
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let mut map_a = std::collections::HashMap::new();
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let mut map_b = std::collections::HashMap::new();
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for (a, b) in a.chars().zip(b.chars()) {
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let from_map_a = *map_a.entry(a).or_insert(b);
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let from_map_b = *map_b.entry(b).or_insert(a);
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if from_map_b != a || from_map_a != b {
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return false;
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}
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}
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true
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}
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