37 lines
919 B
Rust
37 lines
919 B
Rust
use std::fs::File;
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use std::io::{BufReader, BufRead, Error, Read};
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fn main() -> Result<(), Error> {
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let path = "input.txt";
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let input = File::open(path)?;
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let mut buffered = BufReader::new(input);
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let mut biggest_value: i32 = 0;
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let mut counter: i32 = 0;
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let mut vec: Vec<i32> = Vec::new();
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let mut p = buffered.by_ref().lines().peekable();
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while let Some(i) = p.next() {
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let number: i32 = i?.parse().unwrap_or(0);
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counter = counter + number;
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if number == 0 {
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if counter > biggest_value { biggest_value = counter };
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vec.push(counter);
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counter = 0;
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};
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};
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if counter > biggest_value { biggest_value = counter };
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vec.push(counter);
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vec.sort();
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println!("{}", biggest_value);
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let last3 = vec.as_slice()[vec.len()-3..].to_vec();
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println!("{:?}", last3.iter().sum::<i32>());
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Ok(())
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} |