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day6 rev

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Candygoblen123 2023-12-06 11:43:15 -05:00
parent 0c4376d503
commit c5a765e487
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1 changed files with 11 additions and 15 deletions
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18
day6/src/main.rs
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@ -2,17 +2,14 @@ use std::fs;
fn main() { fn main() {
let input = fs::read_to_string("input.txt").unwrap(); let input = fs::read_to_string("input.txt").unwrap();
let input: Vec<_> = input.split('\n') // Seperate the Time and Distance lines let input: Vec<_> = input.split('\n') // Separate the Time and Distance lines
.map(|line| { .map(|line| {
&line[line.find(':').unwrap() + 1..] // Drop "Time:" and "Distance:" line[line.find(':').unwrap() + 1..] // Drop "Time:" and "Distance:"
}).map(|line| { .split_whitespace() // Split the numbers into their own elements
line.split_whitespace() // Split the numbers into their own elements
.flat_map(|s| s.chars()).collect::<String>() // Combine the strings into a single one .flat_map(|s| s.chars()).collect::<String>() // Combine the strings into a single one
}).map(|num| { .parse::<i64>().expect("Couldn't parse number") // Parse numbers into i32
num.parse::<i64>().expect("Couldn't parse number") // Parse numbers into i32
}).collect(); // Collect into Vec }).collect(); // Collect into Vec
let time = input[0]; let time = input[0];
let dist = input[1]; let dist = input[1];
let mut valid = 0; let mut valid = 0;
@ -32,11 +29,10 @@ fn main() {
// fn main() { // fn main() {
// let input = fs::read_to_string("input.txt").unwrap(); // let input = fs::read_to_string("input.txt").unwrap();
// let input: Vec<_> = input.split('\n') // Seperate the Time and Distance lines // let input: Vec<_> = input.split('\n') // Separate the Time and Distance lines
// .map(|line| { // .map(|line| {
// &line[line.find(':').unwrap() + 1..] // Drop "Time:" and "Distance:" // line[line.find(':').unwrap() + 1..] // Drop "Time:" and "Distance:"
// }).map(|line| { // .split_whitespace() // Split the numbers into their own elements.
// line.split_whitespace() // Split the numbers into their own elements.
// .map(|num| num.parse::<i32>().expect("Couldn't parse number")) // Parse numbers into i32 // .map(|num| num.parse::<i32>().expect("Couldn't parse number")) // Parse numbers into i32
// .collect::<Vec<_>>() // .collect::<Vec<_>>()
// }).collect(); // collect into Vec // }).collect(); // collect into Vec