build

docs/chapter_dynamic_programming/dp_problem_features.md

@@ -301,6 +301,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="min_cost_climbing_stairs_dp.rb"
+    [class]{}-[func]{min_cost_climbing_stairs_dp}
+    ```
+
 === "Zig"
 
     ```zig title="min_cost_climbing_stairs_dp.zig"
@@ -560,6 +566,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="min_cost_climbing_stairs_dp.rb"
+    [class]{}-[func]{min_cost_climbing_stairs_dp_comp}
+    ```
+
 === "Zig"
 
     ```zig title="min_cost_climbing_stairs_dp.zig"
@@ -920,6 +932,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="climbing_stairs_constraint_dp.rb"
+    [class]{}-[func]{climbing_stairs_constraint_dp}
+    ```
+
 === "Zig"
 
     ```zig title="climbing_stairs_constraint_dp.zig"

docs/chapter_dynamic_programming/dp_solution_pipeline.md

@@ -370,6 +370,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="min_path_sum.rb"
+    [class]{}-[func]{min_path_sum_dfs}
+    ```
+
 === "Zig"
 
     ```zig title="min_path_sum.zig"
@@ -731,6 +737,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="min_path_sum.rb"
+    [class]{}-[func]{min_path_sum_dfs_mem}
+    ```
+
 === "Zig"
 
     ```zig title="min_path_sum.zig"
@@ -1111,6 +1123,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="min_path_sum.rb"
+    [class]{}-[func]{min_path_sum_dp}
+    ```
+
 === "Zig"
 
     ```zig title="min_path_sum.zig"
@@ -1505,6 +1523,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="min_path_sum.rb"
+    [class]{}-[func]{min_path_sum_dp_comp}
+    ```
+
 === "Zig"
 
     ```zig title="min_path_sum.zig"

docs/chapter_dynamic_programming/edit_distance_problem.md

@@ -455,6 +455,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="edit_distance.rb"
+    [class]{}-[func]{edit_distance_dp}
+    ```
+
 === "Zig"
 
     ```zig title="edit_distance.zig"
@@ -944,6 +950,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="edit_distance.rb"
+    [class]{}-[func]{edit_distance_dp_comp}
+    ```
+
 === "Zig"
 
     ```zig title="edit_distance.zig"

docs/chapter_dynamic_programming/intro_to_dynamic_programming.md

@@ -389,6 +389,14 @@ comments: true
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="climbing_stairs_backtrack.rb"
+    [class]{}-[func]{backtrack}
+
+    [class]{}-[func]{climbing_stairs_backtrack}
+    ```
+
 === "Zig"
 
     ```zig title="climbing_stairs_backtrack.zig"
@@ -680,6 +688,14 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="climbing_stairs_dfs.rb"
+    [class]{}-[func]{dfs}
+
+    [class]{}-[func]{climbing_stairs_dfs}
+    ```
+
 === "Zig"
 
     ```zig title="climbing_stairs_dfs.zig"
@@ -1043,6 +1059,14 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="climbing_stairs_dfs_mem.rb"
+    [class]{}-[func]{dfs}
+
+    [class]{}-[func]{climbing_stairs_dfs_mem}
+    ```
+
 === "Zig"
 
     ```zig title="climbing_stairs_dfs_mem.zig"
@@ -1329,6 +1353,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="climbing_stairs_dp.rb"
+    [class]{}-[func]{climbing_stairs_dp}
+    ```
+
 === "Zig"
 
     ```zig title="climbing_stairs_dp.zig"
@@ -1574,6 +1604,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="climbing_stairs_dp.rb"
+    [class]{}-[func]{climbing_stairs_dp_comp}
+    ```
+
 === "Zig"
 
     ```zig title="climbing_stairs_dp.zig"

docs/chapter_dynamic_programming/knapsack_problem.md

@@ -321,6 +321,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="knapsack.rb"
+    [class]{}-[func]{knapsack_dfs}
+    ```
+
 === "Zig"
 
     ```zig title="knapsack.zig"
@@ -691,6 +697,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="knapsack.rb"
+    [class]{}-[func]{knapsack_dfs_mem}
+    ```
+
 === "Zig"
 
     ```zig title="knapsack.zig"
@@ -1049,6 +1061,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="knapsack.rb"
+    [class]{}-[func]{knapsack_dp}
+    ```
+
 === "Zig"
 
     ```zig title="knapsack.zig"
@@ -1435,6 +1453,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="knapsack.rb"
+    [class]{}-[func]{knapsack_dp_comp}
+    ```
+
 === "Zig"
 
     ```zig title="knapsack.zig"

docs/chapter_dynamic_programming/unbounded_knapsack_problem.md

@@ -352,6 +352,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="unbounded_knapsack.rb"
+    [class]{}-[func]{unbounded_knapsack_dp}
+    ```
+
 === "Zig"
 
     ```zig title="unbounded_knapsack.zig"
@@ -706,6 +712,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="unbounded_knapsack.rb"
+    [class]{}-[func]{unbounded_knapsack_dp_comp}
+    ```
+
 === "Zig"
 
     ```zig title="unbounded_knapsack.zig"
@@ -1151,6 +1163,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="coin_change.rb"
+    [class]{}-[func]{coin_change_dp}
+    ```
+
 === "Zig"
 
     ```zig title="coin_change.zig"
@@ -1568,6 +1586,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="coin_change.rb"
+    [class]{}-[func]{coin_change_dp_comp}
+    ```
+
 === "Zig"
 
     ```zig title="coin_change.zig"
@@ -1975,6 +1999,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="coin_change_ii.rb"
+    [class]{}-[func]{coin_change_ii_dp}
+    ```
+
 === "Zig"
 
     ```zig title="coin_change_ii.zig"
@@ -2313,6 +2343,12 @@ $$
     }
     ```
 
+=== "Ruby"
+
+    ```ruby title="coin_change_ii.rb"
+    [class]{}-[func]{coin_change_ii_dp_comp}
+    ```
+
 === "Zig"
 
     ```zig title="coin_change_ii.zig"