From 174772b5b8d9f5bf5e3c8e8152adfd89f0e83f6b Mon Sep 17 00:00:00 2001 From: Justin Wernick Date: Tue, 19 Apr 2022 20:22:56 +0200 Subject: Refile for merging repos --- 2016/aoc13/Cargo.lock | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2016/aoc13/Cargo.toml | 7 ++++ 2016/aoc13/src/main.rs | 64 +++++++++++++++++++++++++++++++++ 3 files changed, 169 insertions(+) create mode 100644 2016/aoc13/Cargo.lock create mode 100644 2016/aoc13/Cargo.toml create mode 100644 2016/aoc13/src/main.rs (limited to '2016/aoc13') diff --git a/2016/aoc13/Cargo.lock b/2016/aoc13/Cargo.lock new file mode 100644 index 0000000..d60f2c7 --- /dev/null +++ b/2016/aoc13/Cargo.lock @@ -0,0 +1,98 @@ +[root] +name = "aoc13" +version = "0.1.0" +dependencies = [ + "regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "aho-corasick" +version = "0.5.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "kernel32-sys" +version = "0.2.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)", + "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "libc" +version = "0.2.18" +source = "registry+https://github.com/rust-lang/crates.io-index" + +[[package]] +name = "memchr" +version = "0.1.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "regex" +version = "0.1.80" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)", + "memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)", + "regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)", + "thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)", + "utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "regex-syntax" +version = "0.3.9" +source = "registry+https://github.com/rust-lang/crates.io-index" + +[[package]] +name = "thread-id" +version = "2.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)", + "libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "thread_local" +version = "0.2.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)", +] + +[[package]] +name = "utf8-ranges" +version = "0.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" + +[[package]] +name = "winapi" +version = "0.2.8" +source = "registry+https://github.com/rust-lang/crates.io-index" + +[[package]] +name = "winapi-build" +version = "0.1.1" +source = "registry+https://github.com/rust-lang/crates.io-index" + +[metadata] +"checksum aho-corasick 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ca972c2ea5f742bfce5687b9aef75506a764f61d37f8f649047846a9686ddb66" +"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d" +"checksum libc 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "a51822fc847e7a8101514d1d44e354ba2ffa7d4c194dcab48870740e327cac70" +"checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20" +"checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f" +"checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957" +"checksum thread-id 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9539db560102d1cef46b8b78ce737ff0bb64e7e18d35b2a5688f7d097d0ff03" +"checksum thread_local 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)" = "8576dbbfcaef9641452d5cf0df9b0e7eeab7694956dd33bb61515fb8f18cfdd5" +"checksum utf8-ranges 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f" +"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a" +"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc" diff --git a/2016/aoc13/Cargo.toml b/2016/aoc13/Cargo.toml new file mode 100644 index 0000000..347a1a4 --- /dev/null +++ b/2016/aoc13/Cargo.toml @@ -0,0 +1,7 @@ +[package] +name = "aoc13" +version = "0.1.0" +authors = ["Justin Worthe "] + +[dependencies] +regex = "0.1" \ No newline at end of file diff --git a/2016/aoc13/src/main.rs b/2016/aoc13/src/main.rs new file mode 100644 index 0000000..2c0e70e --- /dev/null +++ b/2016/aoc13/src/main.rs @@ -0,0 +1,64 @@ +extern crate regex; +use regex::Regex; + +use std::io::BufReader; +use std::io::prelude::*; +use std::fs::File; +use std::collections::HashMap; + +fn main() { + //let target = (7, 4); + let target = (31,39); + + let mut states: HashMap<(i32, i32), u32> = HashMap::new(); + states.insert((1, 1), 0); + let mut moves = 0; + while moves < 50 { +/* if states.iter().any(|(&state, _)| state == target) { + break; + } +*/ + let new_states: Vec<(i32, i32)> = states.iter().filter(|&(_, &x)| x == moves).flat_map(|(state, _)| available_steps(state)).collect(); + + moves += 1; + + for state in new_states { + if !states.contains_key(&state) { + states.insert(state, moves); + } + } + } + + println!("Moves required: {}", moves); + println!("Possible destinations: {}", states.iter().count()); +} + + +fn available_steps(current: &(i32, i32)) -> Vec<(i32, i32)> { + let &(x0, y0) = current; + let mut results = Vec::new(); + for &(x, y) in [(x0-1, y0), (x0+1, y0), (x0, y0-1), (x0, y0+1)].iter() { + if x >= 0 && y >= 0 && !is_wall(x, y) { + results.push((x, y)); + } + } + results +} + +fn print_map() { + for y in 0..10 { + for x in 0..10 { + print!("{}", if is_wall(x, y) {'#'} else {'.'}); + } + println!(""); + } +} + +fn is_wall(x: i32, y: i32) -> bool { +// let favourite_number = 10; + let favourite_number = 1352; + let funny_num = x*x + 3*x + 2*x*y + y + y*y + favourite_number; + let bin = format!("{:b}", funny_num); + let number_of_ones = bin.chars().filter(|&c| c == '1').count(); + number_of_ones % 2 == 1 +} -- cgit v1.2.3