Add python and rust implementation
Created by asusnik on December 1, 2020
KVIGSBRTAPHFVLLERTD6ZLUZRXVMH2JE5OXRO3DZUHX2NTKP3O4AC In channels
main
Change contents
File addition: day_one
[1.0]File addition: main.rs
[0.10]use std::fs::File;use std::io::Error;use std::io::ErrorKind;use std::io;use std::io::BufReader;use std::io::BufRead;fn read_input(file: &str) -> Result<Vec<i64>, io::Error> {let input_file = File::open(file)?;let mut numbers = Vec::new();let buffer_reader = BufReader::new(input_file);for line in buffer_reader.lines(){let line = line?;let number = line.trim().parse().map_err(|e| Error::new(ErrorKind::InvalidData, e))?;numbers.push(number);}Ok(numbers)}fn main() {let numbers = read_input("input.txt");match numbers {Ok(numbers_vector) => {for number in &numbers_vector {for number2 in &numbers_vector {// Part 1if number + number2 == 2020 {println!("Part 1 answer is: {}", number * number2);}// Part 2for number3 in &numbers_vector {if number + number2 + number3 == 2020 {println!("Part 2 answer is: {}", number * number2 * number3);}}}}}Err(_e) => {}}}File addition: main.py
[0.10]vec = []with open('input.txt') as fil:for line in fil:vec.append(int(line.strip()))for num in vec:for num2 in vec:for num3 in vec:if num + num2 + num3 == 2020:print(num * num2 * num3)File addition: input.txt
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