old stuff

2023/03/README.md

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+# 03
+
+Description
+
+<details>
+  <summary>Solutions</summary>
+  <ol>
+    <li>1</li>
+    <li>2</li>
+  </ol>
+</details>

2023/03/rust/main.rs

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+#![feature(test)]
+
+extern crate test;
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use test::Bencher;
+
+    #[bench]
+    fn bench_a(b: &mut Bencher) {
+        b.iter(|| part_a(INPUT));
+    }
+
+    #[bench]
+    fn bench_b(b: &mut Bencher) {
+        b.iter(|| part_b(INPUT));
+    }
+}
+
+const INPUT: &str = include_str!("../input.txt");
+const TEST: &str = include_str!("../test.txt");
+
+struct Point {
+    x: usize,
+    y: usize,
+}
+
+fn part_a(input: &str) {
+    let result = input.trim();
+
+    let lines = result.split("\n").collect::<Vec<&str>>();
+
+    let mut symbols: Vec<Vec<usize>> = Vec::new();
+    for _ in [0..lines.len()] {
+        symbols.push(vec![0; 0]);
+    }
+
+    for (y, line) in result.split("\n").enumerate() {
+        for (x, char) in line.chars().enumerate() {
+            match char {
+                '*' | '&' | '+' | '#' | '$' => symbols[y].push(x),
+                _ => {}
+            }
+        }
+    }
+
+    println!("{:?}", symbols);
+}
+
+fn part_b(input: &str) {
+    let result = input.trim();
+    println!("{}", result);
+}
+
+fn main() {
+    println!("Part A:");
+    part_a(TEST);
+    // part_a(INPUT);
+
+    println!("\nPart B:");
+    // part_b(TEST);
+    // part_b(INPUT);
+}