Day 2

Cargo.lock

@@ -3,5 +3,5 @@
 version = 3
 
 [[package]]
-name = "AdventOfCode2022"
+name = "advent_of_code2022"
 version = "0.1.0"

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "AdventOfCode2022"
+name = "advent_of_code2022"
 version = "0.1.0"
 edition = "2021"
 

src/d02.rs

@@ -0,0 +1,64 @@
+use std::fs;
+
+pub fn d02() {
+    let path = "res/02/input.txt";
+
+    let contents = fs::read_to_string(path).expect("Should have been able to read the file");
+
+    let cont_arr = contents.split("\n");
+
+    let mut scores = Vec::<i32>::new();
+
+    cont_arr.clone().into_iter().for_each(|line| {
+        match line {
+            // A/X: Rock        1
+            // B/Y: Paper       2
+            // C/Z: Scissors    3
+            // LOSE             0
+            // DRAW             3
+            // WIN              6
+            "A X" => scores.push(1 + 3),
+            "A Y" => scores.push(2 + 6),
+            "A Z" => scores.push(3 + 0),
+            "B X" => scores.push(1 + 0),
+            "B Y" => scores.push(2 + 3),
+            "B Z" => scores.push(3 + 6),
+            "C X" => scores.push(1 + 6),
+            "C Y" => scores.push(2 + 0),
+            "C Z" => scores.push(3 + 3),
+            _ => {}
+        }
+    });
+
+    let sum: i32 = scores.clone().into_iter().sum();
+
+    println!("Result 1: {}", sum);
+
+    // Task 2
+    scores.clear();
+
+    cont_arr.clone().into_iter().for_each(|line| {
+        match line {
+            // A: Rock        1
+            // B: Paper       2
+            // C: Scissors    3
+            // LOSE             0
+            // DRAW             3
+            // WIN              6
+            "A X" => scores.push(3 + 0),
+            "A Y" => scores.push(1 + 3),
+            "A Z" => scores.push(2 + 6),
+            "B X" => scores.push(1 + 0),
+            "B Y" => scores.push(2 + 3),
+            "B Z" => scores.push(3 + 6),
+            "C X" => scores.push(2 + 0),
+            "C Y" => scores.push(3 + 3),
+            "C Z" => scores.push(1 + 6),
+            _ => {}
+        }
+    });
+
+    let sum: i32 = scores.clone().into_iter().sum();
+
+    println!("Result 2: {}", sum);
+}

src/main.rs

@@ -1,5 +1,5 @@
-mod d01;
+mod d02;
 
 fn main() {
-    d01::d01();
+    d02::d02();
 }