Data commit

Task/Knapsack-problem-Unbounded/Lua/knapsack-problem-unbounded.lua

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+items = {   ["panaea"] = { ["value"] = 3000, ["weight"] = 0.3, ["volume"] = 0.025 },
+            ["ichor"]  = { ["value"] = 1800, ["weight"] = 0.2, ["volume"] = 0.015 },
+            ["gold"]   = { ["value"] = 2500, ["weight"] = 2.0, ["volume"] = 0.002 }
+        }
+
+max_weight = 25
+max_volume = 0.25
+
+max_num_items = {}
+for i in pairs( items ) do
+   max_num_items[i] = math.floor( math.min( max_weight / items[i].weight, max_volume / items[i].volume ) )
+end
+
+best = { ["value"] = 0.0, ["weight"] = 0.0, ["volume"] = 0.0 }
+best_amounts = {}
+
+for i = 1, max_num_items["panaea"] do
+    for j = 1, max_num_items["ichor"] do
+        for k = 1, max_num_items["gold"] do
+            current = { ["value"]  = i*items["panaea"]["value"] + j*items["ichor"]["value"] + k*items["gold"]["value"],
+                        ["weight"] = i*items["panaea"]["weight"] + j*items["ichor"]["weight"] + k*items["gold"]["weight"],
+                        ["volume"] = i*items["panaea"]["volume"] + j*items["ichor"]["volume"] + k*items["gold"]["volume"]
+                      }
+
+            if current.value > best.value and current.weight <= max_weight and current.volume <= max_volume then
+                best = { ["value"] = current.value, ["weight"] = current.weight, ["volume"] = current.volume }
+                best_amounts = { ["panaea"] = i, ["ichor"] = j, ["gold"] = k }
+            end
+        end
+    end
+end
+
+print( "Maximum value:", best.value )
+for k, v in pairs( best_amounts ) do
+    print( k, v )
+end