build

docs/chapter_greedy/fractional_knapsack_problem.md

@@ -528,6 +528,14 @@ comments: true
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="fractional_knapsack.rb"
+    [class]{Item}-[func]{}
+
+    [class]{}-[func]{fractional_knapsack}
+    ```
+
 === "Zig"
 
     ```zig title="fractional_knapsack.zig"

docs/chapter_greedy/greedy_algorithm.md

@@ -307,6 +307,12 @@ comments: true
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="coin_change_greedy.rb"
+    [class]{}-[func]{coin_change_greedy}
+    ```
+
 === "Zig"
 
     ```zig title="coin_change_greedy.zig"

docs/chapter_greedy/max_capacity_problem.md

@@ -394,6 +394,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="max_capacity.rb"
+    [class]{}-[func]{max_capacity}
+    ```
+
 === "Zig"
 
     ```zig title="max_capacity.zig"

docs/chapter_greedy/max_product_cutting_problem.md

@@ -368,6 +368,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="max_product_cutting.rb"
+    [class]{}-[func]{max_product_cutting}
+    ```
+
 === "Zig"
 
     ```zig title="max_product_cutting.zig"