From 12d0551bb4f13d59d295f94d59ad545593596d47 Mon Sep 17 00:00:00 2001
From: Tristan <tristanbeedell@gmail.com>
Date: Mon, 2 Dec 2019 21:12:07 +0000
Subject: [PATCH] 2019 day 2 + some other stuff

---
 2018/README.md    | 26 +++++++++++++-------------
 2019/02/input.txt |  1 +
 2019/02/part1.js  | 19 +++++++++++++++++++
 2019/02/part2.js  | 27 +++++++++++++++++++++++++++
 2019/README.md    | 10 ++++++++++
 5 files changed, 70 insertions(+), 13 deletions(-)
 create mode 100644 2019/02/input.txt
 create mode 100644 2019/02/part1.js
 create mode 100644 2019/02/part2.js
 create mode 100644 2019/README.md

diff --git a/2018/README.md b/2018/README.md
index 8be6283..95fd24b 100644
--- a/2018/README.md
+++ b/2018/README.md
@@ -1,17 +1,17 @@
 # [2018](https://adventofcode.com/2018 "2018 puzzle calendar")
-1	|	[:star: :star:](https://adventofcode.com/2015/day/1 "see puzzle")
+1	|	[:star: :star:](https://adventofcode.com/2018/day/1 "see puzzle")
 --: | :--
-2	|	[:star: :star:](https://adventofcode.com/2015/day/2 "see puzzle")
-3	|	[:star: :star:](https://adventofcode.com/2015/day/3 "see puzzle")
-4	|	[:star: :star:](https://adventofcode.com/2015/day/4 "see puzzle")
-5	|	[:star: :star:](https://adventofcode.com/2015/day/5 "see puzzle")
-6	|	[:star: :star:](https://adventofcode.com/2015/day/6 "see puzzle")
-7	|	[:star: :star:](https://adventofcode.com/2015/day/7 "see puzzle")
-8	|	[:star: :star:](https://adventofcode.com/2015/day/8 "see puzzle")
-9	|	[:star: :star:](https://adventofcode.com/2015/day/9 "see puzzle")
-10	|	[:star: :star:](https://adventofcode.com/2015/day/10 "see puzzle")
-11	|	[:star: :star:](https://adventofcode.com/2015/day/11 "see puzzle")
-12	|	[:star: :star:](https://adventofcode.com/2015/day/12 "see puzzle")
+2	|	[:star: :star:](https://adventofcode.com/2018/day/2 "see puzzle")
+3	|	[:star: :star:](https://adventofcode.com/2018/day/3 "see puzzle")
+4	|	[:star: :star:](https://adventofcode.com/2018/day/4 "see puzzle")
+5	|	[:star: :star:](https://adventofcode.com/2018/day/5 "see puzzle")
+6	|	[:star: :star:](https://adventofcode.com/2018/day/6 "see puzzle")
+7	|	[:star: :star:](https://adventofcode.com/2018/day/7 "see puzzle")
+8	|	[:star: :star:](https://adventofcode.com/2018/day/8 "see puzzle")
+9	|	[:star: :star:](https://adventofcode.com/2018/day/9 "see puzzle")
+10	|	[:star: :star:](https://adventofcode.com/2018/day/10 "see puzzle")
+11	|	[:star: :star:](https://adventofcode.com/2018/day/11 "see puzzle")
+12	|	[:star: :star:](https://adventofcode.com/2018/day/12 "see puzzle")
 
 # Languages Used
 ### Python
@@ -33,5 +33,5 @@
 12	|	:star: :star:
 
 ### Java (Processing)
-1	|	:star: :star:
+10	|	:star: :star:
 --: | :--
diff --git a/2019/02/input.txt b/2019/02/input.txt
new file mode 100644
index 0000000..301753a
--- /dev/null
+++ b/2019/02/input.txt
@@ -0,0 +1 @@
+1,0,0,3,1,1,2,3,1,3,4,3,1,5,0,3,2,6,1,19,1,5,19,23,2,6,23,27,1,27,5,31,2,9,31,35,1,5,35,39,2,6,39,43,2,6,43,47,1,5,47,51,2,9,51,55,1,5,55,59,1,10,59,63,1,63,6,67,1,9,67,71,1,71,6,75,1,75,13,79,2,79,13,83,2,9,83,87,1,87,5,91,1,9,91,95,2,10,95,99,1,5,99,103,1,103,9,107,1,13,107,111,2,111,10,115,1,115,5,119,2,13,119,123,1,9,123,127,1,5,127,131,2,131,6,135,1,135,5,139,1,139,6,143,1,143,6,147,1,2,147,151,1,151,5,0,99,2,14,0,0
\ No newline at end of file
diff --git a/2019/02/part1.js b/2019/02/part1.js
new file mode 100644
index 0000000..9eb2b24
--- /dev/null
+++ b/2019/02/part1.js
@@ -0,0 +1,19 @@
+const fs = require("fs");
+const text = fs.readFileSync("./input.txt", "utf-8");
+
+let memory = text.split(',').map(opcode => parseInt(opcode));
+
+memory[1] = 12;
+memory[2] = 2;
+
+for (let i = 0; i < memory.length; i+=4) {
+	if (memory[i] == 1) {
+		memory[memory[i+3]] = memory[memory[i+1]] + memory[memory[i+2]];
+	} else if (memory[i] == 2) {
+		memory[memory[i+3]] = memory[memory[i+1]] * memory[memory[i+2]];
+	} else if (memory[i] == 99) {
+		break;
+	}
+}
+
+console.log(memory[0]);
\ No newline at end of file
diff --git a/2019/02/part2.js b/2019/02/part2.js
new file mode 100644
index 0000000..05895ab
--- /dev/null
+++ b/2019/02/part2.js
@@ -0,0 +1,27 @@
+const fs = require("fs");
+const text = fs.readFileSync("./input.txt", "utf-8");
+
+for (let noun = 0; noun < text.split(',').length; noun++){
+
+	for (let verb = 0; verb < text.split(',').length; verb++){
+
+		let memory = text.split(',').map(opcode => parseInt(opcode));
+
+		memory[1] = noun;
+		memory[2] = verb;
+
+		for (let i = 0; i < memory.length; i+=4) {
+			if (memory[i] == 1) {
+				memory[memory[i+3]] = memory[memory[i+1]] + memory[memory[i+2]];
+			} else if (memory[i] == 2) {
+				memory[memory[i+3]] = memory[memory[i+1]] * memory[memory[i+2]];
+			} else if (memory[i] == 99) {
+				break;
+			}
+		}
+
+		if (memory[0] == 19690720){
+			console.log(noun, verb);
+		}
+	}
+}
\ No newline at end of file
diff --git a/2019/README.md b/2019/README.md
new file mode 100644
index 0000000..4c46cd1
--- /dev/null
+++ b/2019/README.md
@@ -0,0 +1,10 @@
+# [2019](https://adventofcode.com/2019 "2019 puzzle calendar")
+1	|	[:star: :star:](https://adventofcode.com/2019/day/1 "see puzzle")
+--: | :--
+2	|	[:star: :star:](https://adventofcode.com/2019/day/2 "see puzzle")
+
+# Languages Used
+### Node JS
+
+1	|	:star: :star:
+2	|	:star: :star:
\ No newline at end of file