From 174772b5b8d9f5bf5e3c8e8152adfd89f0e83f6b Mon Sep 17 00:00:00 2001
From: Justin Wernick <justin@worthe-it.co.za>
Date: Tue, 19 Apr 2022 20:22:56 +0200
Subject: Refile for merging repos

---
 2016/aoc8/Cargo.lock  |  98 +++++++++++++++++++++++++
 2016/aoc8/Cargo.toml  |   7 ++
 2016/aoc8/input.txt   | 194 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2016/aoc8/src/main.rs | 117 ++++++++++++++++++++++++++++++
 4 files changed, 416 insertions(+)
 create mode 100644 2016/aoc8/Cargo.lock
 create mode 100644 2016/aoc8/Cargo.toml
 create mode 100644 2016/aoc8/input.txt
 create mode 100644 2016/aoc8/src/main.rs

(limited to '2016/aoc8')

diff --git a/2016/aoc8/Cargo.lock b/2016/aoc8/Cargo.lock
new file mode 100644
index 0000000..dd33856
--- /dev/null
+++ b/2016/aoc8/Cargo.lock
@@ -0,0 +1,98 @@
+[root]
+name = "aoc8"
+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/aoc8/Cargo.toml b/2016/aoc8/Cargo.toml
new file mode 100644
index 0000000..c49deb6
--- /dev/null
+++ b/2016/aoc8/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "aoc8"
+version = "0.1.0"
+authors = ["Justin Worthe <justin.worthe@entelect.co.za>"]
+
+[dependencies]
+regex = "0.1"
\ No newline at end of file
diff --git a/2016/aoc8/input.txt b/2016/aoc8/input.txt
new file mode 100644
index 0000000..d827762
--- /dev/null
+++ b/2016/aoc8/input.txt
@@ -0,0 +1,194 @@
+rect 1x1
+rotate row y=0 by 7
+rect 1x1
+rotate row y=0 by 5
+rect 1x1
+rotate row y=0 by 5
+rect 1x1
+rotate row y=0 by 2
+rect 1x1
+rotate row y=0 by 3
+rect 1x1
+rotate row y=0 by 5
+rect 1x1
+rotate row y=0 by 3
+rect 1x1
+rotate row y=0 by 2
+rect 1x1
+rotate row y=0 by 3
+rect 2x1
+rotate row y=0 by 7
+rect 6x1
+rotate row y=0 by 3
+rect 2x1
+rotate row y=0 by 2
+rect 1x2
+rotate row y=1 by 10
+rotate row y=0 by 3
+rotate column x=0 by 1
+rect 2x1
+rotate column x=20 by 1
+rotate column x=15 by 1
+rotate column x=5 by 1
+rotate row y=1 by 5
+rotate row y=0 by 2
+rect 1x2
+rotate row y=0 by 5
+rotate column x=0 by 1
+rect 4x1
+rotate row y=2 by 15
+rotate row y=0 by 5
+rotate column x=0 by 1
+rect 4x1
+rotate row y=2 by 5
+rotate row y=0 by 5
+rotate column x=0 by 1
+rect 4x1
+rotate row y=2 by 10
+rotate row y=0 by 10
+rotate column x=8 by 1
+rotate column x=5 by 1
+rotate column x=0 by 1
+rect 9x1
+rotate column x=27 by 1
+rotate row y=0 by 5
+rotate column x=0 by 1
+rect 4x1
+rotate column x=42 by 1
+rotate column x=40 by 1
+rotate column x=22 by 1
+rotate column x=17 by 1
+rotate column x=12 by 1
+rotate column x=7 by 1
+rotate column x=2 by 1
+rotate row y=3 by 10
+rotate row y=2 by 5
+rotate row y=1 by 3
+rotate row y=0 by 10
+rect 1x4
+rotate column x=37 by 2
+rotate row y=3 by 18
+rotate row y=2 by 30
+rotate row y=1 by 7
+rotate row y=0 by 2
+rotate column x=13 by 3
+rotate column x=12 by 1
+rotate column x=10 by 1
+rotate column x=7 by 1
+rotate column x=6 by 3
+rotate column x=5 by 1
+rotate column x=3 by 3
+rotate column x=2 by 1
+rotate column x=0 by 1
+rect 14x1
+rotate column x=38 by 3
+rotate row y=3 by 12
+rotate row y=2 by 10
+rotate row y=0 by 10
+rotate column x=7 by 1
+rotate column x=5 by 1
+rotate column x=2 by 1
+rotate column x=0 by 1
+rect 9x1
+rotate row y=4 by 20
+rotate row y=3 by 25
+rotate row y=2 by 10
+rotate row y=0 by 15
+rotate column x=12 by 1
+rotate column x=10 by 1
+rotate column x=8 by 3
+rotate column x=7 by 1
+rotate column x=5 by 1
+rotate column x=3 by 3
+rotate column x=2 by 1
+rotate column x=0 by 1
+rect 14x1
+rotate column x=34 by 1
+rotate row y=1 by 45
+rotate column x=47 by 1
+rotate column x=42 by 1
+rotate column x=19 by 1
+rotate column x=9 by 2
+rotate row y=4 by 7
+rotate row y=3 by 20
+rotate row y=0 by 7
+rotate column x=5 by 1
+rotate column x=3 by 1
+rotate column x=2 by 1
+rotate column x=0 by 1
+rect 6x1
+rotate row y=4 by 8
+rotate row y=3 by 5
+rotate row y=1 by 5
+rotate column x=5 by 1
+rotate column x=4 by 1
+rotate column x=3 by 2
+rotate column x=2 by 1
+rotate column x=1 by 3
+rotate column x=0 by 1
+rect 6x1
+rotate column x=36 by 3
+rotate column x=25 by 3
+rotate column x=18 by 3
+rotate column x=11 by 3
+rotate column x=3 by 4
+rotate row y=4 by 5
+rotate row y=3 by 5
+rotate row y=2 by 8
+rotate row y=1 by 8
+rotate row y=0 by 3
+rotate column x=3 by 4
+rotate column x=0 by 4
+rect 4x4
+rotate row y=4 by 10
+rotate row y=3 by 20
+rotate row y=1 by 10
+rotate row y=0 by 10
+rotate column x=8 by 1
+rotate column x=7 by 1
+rotate column x=6 by 1
+rotate column x=5 by 1
+rotate column x=3 by 1
+rotate column x=2 by 1
+rotate column x=1 by 1
+rotate column x=0 by 1
+rect 9x1
+rotate row y=0 by 40
+rotate column x=44 by 1
+rotate column x=35 by 5
+rotate column x=18 by 5
+rotate column x=15 by 3
+rotate column x=10 by 5
+rotate row y=5 by 15
+rotate row y=4 by 10
+rotate row y=3 by 40
+rotate row y=2 by 20
+rotate row y=1 by 45
+rotate row y=0 by 35
+rotate column x=48 by 1
+rotate column x=47 by 5
+rotate column x=46 by 5
+rotate column x=45 by 1
+rotate column x=43 by 1
+rotate column x=40 by 1
+rotate column x=38 by 2
+rotate column x=37 by 3
+rotate column x=36 by 2
+rotate column x=32 by 2
+rotate column x=31 by 2
+rotate column x=28 by 1
+rotate column x=23 by 3
+rotate column x=22 by 3
+rotate column x=21 by 5
+rotate column x=20 by 1
+rotate column x=18 by 1
+rotate column x=17 by 3
+rotate column x=13 by 1
+rotate column x=10 by 1
+rotate column x=8 by 1
+rotate column x=7 by 5
+rotate column x=6 by 5
+rotate column x=5 by 1
+rotate column x=3 by 5
+rotate column x=2 by 5
+rotate column x=1 by 5
diff --git a/2016/aoc8/src/main.rs b/2016/aoc8/src/main.rs
new file mode 100644
index 0000000..cb783ae
--- /dev/null
+++ b/2016/aoc8/src/main.rs
@@ -0,0 +1,117 @@
+extern crate regex;
+use regex::Regex;
+
+use std::io::BufReader;
+use std::io::prelude::*;
+use std::fs::File;
+
+
+struct Screen {
+    data: [[bool; 6]; 50]
+}
+
+impl Screen {
+    fn new() -> Screen {
+        Screen {
+            data: [[false; 6]; 50]
+        }
+    }
+    
+    fn rect(&mut self, a: usize, b: usize) {
+        for x in 0..a {
+            for y in 0..b {
+                self.data[x][y] = true;
+            }
+        }
+    }
+
+    fn rotate_row(&mut self, y: usize, b: usize) {
+        let mut row_copy = [false; 50];
+        for x in 0..50 {
+            row_copy[x] = self.data[x][y];
+        }
+        for x in 0..50 {
+            self.data[x][y] = row_copy[(x+50-b)%50];
+        }
+    }
+    
+    fn rotate_col(&mut self, x: usize, b: usize) {
+        let mut col_copy = [false; 6];
+        for y in 0..6 {
+            col_copy[y] = self.data[x][y];
+        }
+        for y in 0..6 {
+            self.data[x][y] = col_copy[(y+6-b)%6];
+        }
+    }
+
+    fn print(&self) {
+        for y in 0..6 {
+            for x in 0..50 {
+                print!("{}", if self.data[x][y] {'#'} else {'.'});
+            }
+            println!("");
+        }
+    }
+
+    fn count_on(&self) -> u32 {
+        let mut count = 0;
+        for y in 0..6 {
+            for x in 0..50 {
+                if self.data[x][y] {
+                    count += 1;
+                }
+            }
+        }
+        count
+    }
+}
+
+
+fn main() {
+    let lines = read_file();
+    let mut screen = Screen::new();
+    for line in lines {
+        if line.starts_with("rect") {
+            //rect 3x4
+            let re = Regex::new(r"rect (\d+)x(\d+)").unwrap();
+            let cap = re.captures(line.as_ref()).unwrap();
+            println!("{} parsed as RECT. A={}, B={}",
+                     line,
+                     cap.at(1).unwrap_or(""), cap.at(2).unwrap_or(""));
+            screen.rect(cap.at(1).unwrap().parse().unwrap(), cap.at(2).unwrap().parse().unwrap());
+            
+        }
+        else if line.starts_with("rotate row") {
+            //rotate row y=0 by 4
+            let re = Regex::new(r"rotate row y=(\d+) by (\d+)").unwrap();
+            let cap = re.captures(line.as_ref()).unwrap();
+            println!("{} parsed as ROTATE ROW. A={}, B={}",
+                     line,
+                     cap.at(1).unwrap_or(""), cap.at(2).unwrap_or(""));
+            screen.rotate_row(cap.at(1).unwrap().parse().unwrap(), cap.at(2).unwrap().parse().unwrap());
+        }
+        else if line.starts_with("rotate column") {
+            //rotate column x=1 by 1
+            let re = Regex::new(r"rotate column x=(\d+) by (\d+)").unwrap();
+            let cap = re.captures(line.as_ref()).unwrap();
+            println!("{} parsed as ROTATE COLUMN. A={}, B={}",
+                     line,
+                     cap.at(1).unwrap_or(""), cap.at(2).unwrap_or(""));
+            screen.rotate_col(cap.at(1).unwrap().parse().unwrap(), cap.at(2).unwrap().parse().unwrap());
+            
+        }
+
+        screen.print();
+    }
+
+    println!("On: {}", screen.count_on());
+}
+
+fn read_file() -> Vec<String> {
+    let file = BufReader::new(File::open("input.txt").unwrap());
+    file.lines()
+        .map(|line| line.unwrap().trim().to_string())
+        .filter(|line| line.len() > 0)
+        .collect()
+}
-- 
cgit v1.2.3