From 2e4b2a425cbdf3323e15423dacfc8da4f0432f45 Mon Sep 17 00:00:00 2001
From: _tud <98935832+UnderscoreTud@users.noreply.github.com>
Date: Mon, 2 Dec 2024 15:28:37 +0300
Subject: [PATCH] Fix day 2 bug

---
 src/bin/02.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bin/02.rs b/src/bin/02.rs
index bad38fc..0c2eb86 100644
--- a/src/bin/02.rs
+++ b/src/bin/02.rs
@@ -4,7 +4,7 @@ fn is_safe(data: &Vec<u32>) -> bool {
     let mut previous_direction = None;
     for i in 0..(data.len() - 1) {
         let diff = data[i].abs_diff(data[i + 1]);
-        if diff > 3 {
+        if diff == 0 || diff > 3 {
             return false;
         }
         let direction = data[i].cmp(&data[i + 1]);