Joshua Marsh icub3d
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| use std::time::Instant; | |
| use rustc_hash::{FxHashMap, FxHashSet}; | |
| const INPUT: &[u8] = include_bytes!("inputs/day07.txt"); | |
| const INPUT_STR: &str = include_str!("inputs/day07.txt"); | |
| fn parse(input: &str) -> Vec<Vec<char>> { | |
| input.lines().map(|l| l.chars().collect()).collect() | |
| } |
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| use std::time::Instant; | |
| // TODO we could read numbers from the right hand side of the "grid" and when we get an operator, we simply perform that operation on the stack of numbers and then add it to our total. | |
| // This would involve p1 being different. We just have a vec of iterators of all the "numbers" and "operators" and solve one column at a time. | |
| const INPUT: &[u8] = include_bytes!("inputs/day06.txt"); | |
| #[derive(Debug)] | |
| enum Operator { | |
| Add, |
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| use std::{ | |
| cmp::Ordering, | |
| io::{Read, stdin}, | |
| }; | |
| fn main() { | |
| let mut s = String::new(); | |
| stdin().read_to_string(&mut s).unwrap(); | |
| for m in s.lines().skip(1) { |
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| use std::io::{Read, stdin}; | |
| fn main() { | |
| let mut s = String::new(); | |
| stdin().read_to_string(&mut s).unwrap(); | |
| for m in s.lines() { | |
| if m == "0 0" { | |
| break; | |
| } |
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| use std::io::{Read, stdin}; | |
| fn main() { | |
| let mut s = String::new(); | |
| stdin().read_to_string(&mut s).unwrap(); | |
| for m in s.lines().skip(1) { | |
| if m == "P=NP" { | |
| println!("skipped"); | |
| continue; |
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| use std::io::{Read, stdin}; | |
| fn main() { | |
| let mut s = String::new(); | |
| stdin().read_to_string(&mut s).unwrap(); | |
| for m in s.lines().skip(1) { | |
| let pp = m.split_whitespace().collect::<Vec<_>>(); | |
| let (name, studies, dob, courses) = ( | |
| pp[0], |
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| use std::io::{Read, stdin}; | |
| fn main() { | |
| let mut s = String::new(); | |
| stdin().read_to_string(&mut s).unwrap(); | |
| for m in s.lines().skip(1).map(|l| l.parse::<isize>().unwrap()) { | |
| if m % 2 == 0 { | |
| println!("{m} is even"); | |
| } else { |
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| use std::io::{Read, stdin}; | |
| fn main() { | |
| let mut s = String::new(); | |
| stdin().read_to_string(&mut s).unwrap(); | |
| let (x, y) = s.trim().split_once(' ').unwrap(); | |
| let (x, y) = (x.parse::<f32>().unwrap(), y.parse::<f32>().unwrap()); | |
| // n = n*y + x | |
| // 0 = yn - n + x |
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| use std::{ | |
| cmp::Ordering, | |
| io::{Read, stdin}, | |
| }; | |
| fn main() { | |
| let mut s = String::new(); | |
| stdin().read_to_string(&mut s).unwrap(); | |
| let mut s = s.lines(); |
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| use std::{ops::RangeInclusive, time::Instant}; | |
| const INPUT: &str = include_str!("inputs/day05.txt"); | |
| fn parse(input: &str) -> (Vec<RangeInclusive<usize>>, impl Iterator<Item = usize>) { | |
| let (ranges, ingredients) = input.split_once("\n\n").unwrap(); | |
| // Collect our ranges. | |
| let ranges = ranges | |
| .lines() |
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