From 672d196e2a1f5640b6613b653f56d1be0d4158b9 Mon Sep 17 00:00:00 2001
From: Mathis <matus@namesny.com>
Date: Sun, 24 Dec 2023 12:57:29 +0100
Subject: [PATCH] 2023-15: Implement part two

---
 src/year_2023/day_15_lens_library/mod.rs      |  2 +-
 src/year_2023/day_15_lens_library/part_two.rs | 13 ++++++-------
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/year_2023/day_15_lens_library/mod.rs b/src/year_2023/day_15_lens_library/mod.rs
index 51267c3..ac1f458 100644
--- a/src/year_2023/day_15_lens_library/mod.rs
+++ b/src/year_2023/day_15_lens_library/mod.rs
@@ -11,7 +11,7 @@ pub struct DaySolution ;
 impl Solution for DaySolution {
 
     fn input_path(&self) -> &'static str {
-        "input/2023/day_15/input_test.txt"
+        "input/2023/day_15/input.txt"
     }
 
     fn part_one(&self) -> String {
diff --git a/src/year_2023/day_15_lens_library/part_two.rs b/src/year_2023/day_15_lens_library/part_two.rs
index 7a90ce7..2c3cd04 100644
--- a/src/year_2023/day_15_lens_library/part_two.rs
+++ b/src/year_2023/day_15_lens_library/part_two.rs
@@ -18,8 +18,6 @@ pub fn part_two(input_lines: Vec<String>) -> String {
         let parsed_seq = parse_sequence(seq);
         let hash = hash_sequence(parsed_seq[0].clone());
 
-        println!("{}: {:?}", hash, parsed_seq.clone());
-
         if parsed_seq[1] == "=" {
             let mut lenses = boxes.get(&hash).unwrap().clone();
             let mut found: bool = false;
@@ -51,14 +49,15 @@ pub fn part_two(input_lines: Vec<String>) -> String {
         }
     }
 
-    println!();
-    for (k, v) in &boxes {
-        if v.len() > 0 {
-            println!("{}: {:?}", k, v);
+    let mut res = 0;
+    for i in 0..256 {
+        let lenses = boxes.get(&i).unwrap().clone();
+        for (j, lens) in lenses.iter().enumerate() {
+            res += (i + 1) * (j + 1) * lens.1;
         }
     }
 
-    String::from("Not implemented")
+    res.to_string()
 }
 
 fn hash_sequence(sequence: String) -> usize {