15 lines
550 B
Rust
15 lines
550 B
Rust
fn main() {
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println!("{}", std::io::stdin().lines()
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.map(|x| x.unwrap())
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.map(|line| (
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line.chars().take(line.len() / 2).collect::<Vec<char>>(),
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line.chars().skip(line.len() / 2).collect::<Vec<char>>()
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)).map(|(a, b)| *a.iter().filter(|c| b.contains(c)).next().unwrap())
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.map(|c| match c {
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'a'..='z' => (c as u32) - ('a' as u32) + 1,
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'A'..='Z' => (c as u32) - ('A' as u32) + 27,
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_ => unreachable!()
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}).reduce(|a, b| a + b)
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.unwrap());
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}
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