From 028da62e257ba5587adf17350208c0b461a20d4b Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Mon, 5 Dec 2022 12:33:43 +0100
Subject: [PATCH] Solve Part 2

---
 src/main.rs | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 3574418..90e5250 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,6 +11,7 @@ fn parse_range(string: &str) -> Range<i32>
     left.parse().unwrap() .. right.parse().unwrap()
 }
 
+#[allow(dead_code)]
 fn part1()
 {
     let mut pairs_fully_contained = 0;
@@ -34,6 +35,27 @@ fn part1()
     println!("There are {} pairs in which one range is fully contained in the other one", pairs_fully_contained);
 }
 
-fn main() {
-    part1()
+fn part2()
+{
+    let mut overlapping_pairs = 0;
+    for slice in DATA.split("\n")
+    {
+        if slice.is_empty() { continue; }
+
+        let (left, right) = slice.split_once(",").expect("Input data is not correctly structured");
+
+        let left_range = parse_range(left);
+        let right_range = parse_range(right);
+
+        if left_range.start <= right_range.end && right_range.start <= left_range.end
+        {
+            overlapping_pairs += 1;
+        } 
+    }
+    println!("There are {} pairs where ranges overlap", overlapping_pairs);
+}
+
+fn main() {
+    //part1()
+    part2()
 }