day 5 part 1 done

aoc-5/Cargo.lock

@@ -0,0 +1,54 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "aho-corasick"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301"
+dependencies = [
+ "memchr",
+]
+
+[[package]]
+name = "aoc-5"
+version = "0.1.0"
+dependencies = [
+ "regex",
+]
+
+[[package]]
+name = "memchr"
+version = "2.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
+
+[[package]]
+name = "regex"
+version = "1.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "843bc0191f75f3e22651ae5f1e72939ab2f72a4bc30fa80a066bd66edefc24d4"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5276caf25ac86c8d810222b3dbb938e512c55c6831a10f3e6ed1c93b84041f1c"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"

aoc-5/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "aoc-5"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+regex = "1.12.2"

aoc-5/src/example.txt

@@ -0,0 +1,11 @@
+3-5
+10-14
+16-20
+12-18
+
+1
+5
+8
+11
+17
+32

aoc-5/src/main.rs

@@ -0,0 +1,66 @@
+use std::fs;
+use regex::Regex;
+fn main() {
+    println!("Lets begin, day 5");
+    let file_path = "src/input.txt";
+    // let file_path = "src/example.txt";
+
+    let re = Regex::new(r"(?<low>\d*)-(?<high>\d*)").unwrap();
+    let mut ranges: Vec<(i64, i64)> = Vec::new();
+    let mut fresh: Vec<i64> = Vec::new();
+    let mut spoiled: Vec<i64> = Vec::new();
+    let mut stage = 0;
+    
+    for line in fs::read_to_string(file_path).unwrap().lines() {
+        // create some sort of grd structure to hold all the symbols
+        // also need to figure out how to deal with the edges 
+
+        println!("{line}");
+        if line == "" {
+            //we've reached the gap betweent he ranges and the products list
+            stage = 1;
+            println!("Reading in ranges complete:");
+            println!("{ranges:?}");
+        }
+
+        if stage == 0{
+            let mut range: Vec<(i64, i64)> = re.captures_iter(&line).map(|caps| {
+                let start: i64 = caps.name("low").unwrap().as_str().parse::<i64>().unwrap();
+                let end: i64 = caps.name("high").unwrap().as_str().parse::<i64>().unwrap();
+                (start, end)
+            }).collect();
+            ranges.append(&mut range);
+        }
+        
+        if stage == 1 && line != "" {
+            let product = line.parse::<i64>().unwrap();
+            let mut checked = false;
+            for check_range in &ranges{
+                if product >= check_range.0 && product <= check_range.1 {
+                    // this one is fresh
+                    fresh.push(product);
+                    checked = true;
+                    break;
+                } 
+            }
+            if !checked {
+                spoiled.push(product);
+            }
+        }
+        
+        
+    }
+
+    println!("Fresh Products: {fresh:?}");
+    println!("Spoiled Products: {spoiled:?}");
+    let fresh_count = fresh.len();
+    let spoiled_count = spoiled.len();
+    println!("Fresh Count: {fresh_count:?}");
+    println!("Spoiled Count: {spoiled_count:?}");
+
+    
+    
+    
+    
+
+}