Solution for 2015 Day 2 part 2 (C++)

Signed-off-by: Sebastian Lukas <[email protected]>
SebaLukas · Dec 23, 2022 · 66d4af6 · 66d4af6
1 parent d5833a3
commit 66d4af6
Showing 1 changed file with 11 additions and 8 deletions.
diff --git a/2015/Day2/day2.cpp b/2015/Day2/day2.cpp
@@ -22,23 +22,26 @@ int main() {
     std::string line;
     std::vector<int> v_input;
     int wrapping_paper_sqfeet = 0;
-    int actual_box = 0;
-    int side_l_w, side_w_h, side_h_l = 0;
+
+    int total_ribbon = 0;
 
     if (input.good()) {
         while (input >> line) {
             v_input = split(line, 'x');
 
-            side_l_w = v_input[0] * v_input[1];
-            side_w_h = v_input[1] * v_input[2];
-            side_h_l = v_input[2] * v_input[0];
+            int side_l_w = v_input[0] * v_input[1];
+            int side_w_h = v_input[1] * v_input[2];
+            int side_h_l = v_input[2] * v_input[0];
             std::vector<int> sides {side_l_w, side_w_h, side_h_l};
 
-            actual_box = 2 * side_l_w + 2 * side_w_h + 2 * side_h_l + *std::min_element(sides.begin(), sides.end());
+            wrapping_paper_sqfeet += 2 * side_l_w + 2 * side_w_h + 2 * side_h_l + *std::min_element(sides.begin(), sides.end());
 
-            wrapping_paper_sqfeet += actual_box;
+            std::sort(v_input.begin(), v_input.end());
+            total_ribbon += v_input[0] + v_input[0] + v_input[1] + v_input[1] + v_input[0] * v_input[1] * v_input[2];
+
         }
     }
 
-    std::cout << "Total sqaure feet of wrapping paper: " << wrapping_paper_sqfeet;
+    std::cout << "Total sqaure feet of wrapping paper: " << wrapping_paper_sqfeet << "\n";
+    std::cout << "Total feet of ribbon: " << total_ribbon << "\n";
 }