diff --git a/problems/背包理论基础01背包-1.md b/problems/背包理论基础01背包-1.md
index e24824b9..c2e93eb4 100644
--- a/problems/背包理论基础01背包-1.md
+++ b/problems/背包理论基础01背包-1.md
@@ -502,7 +502,41 @@ const size = 4;
console.log(testWeightBagProblem(weight, value, size));
```
+### Scala
+```scala
+object Solution {
+ // 01背包
+ def test_2_wei_bag_problem1(): Unit = {
+ var weight = Array[Int](1, 3, 4)
+ var value = Array[Int](15, 20, 30)
+ var baseweight = 4
+
+ // 二维数组
+ var dp = Array.ofDim[Int](weight.length, baseweight + 1)
+
+ // 初始化
+ for (j <- weight(0) to baseweight) {
+ dp(0)(j) = value(0)
+ }
+
+ // 遍历
+ for (i <- 1 until weight.length; j <- 1 to baseweight) {
+ if (j - weight(i) >= 0) dp(i)(j) = dp(i - 1)(j - weight(i)) + value(i)
+ dp(i)(j) = math.max(dp(i)(j), dp(i - 1)(j))
+ }
+
+ // 打印数组
+ dp.foreach(x => println("[" + x.mkString(",") + "]"))
+
+ dp(weight.length - 1)(baseweight) // 最终返回
+ }
+
+ def main(args: Array[String]): Unit = {
+ test_2_wei_bag_problem1()
+ }
+}
+```
-----------------------
diff --git a/problems/背包理论基础01背包-2.md b/problems/背包理论基础01背包-2.md
index b66b74a6..81e61be4 100644
--- a/problems/背包理论基础01背包-2.md
+++ b/problems/背包理论基础01背包-2.md
@@ -375,7 +375,33 @@ console.log(testWeightBagProblem(weight, value, size));
```
+### Scala
+```scala
+object Solution {
+ // 滚动数组
+ def test_1_wei_bag_problem(): Unit = {
+ var weight = Array[Int](1, 3, 4)
+ var value = Array[Int](15, 20, 30)
+ var baseweight = 4
+
+ // dp数组
+ var dp = new Array[Int](baseweight + 1)
+
+ // 遍历
+ for (i <- 0 until weight.length; j <- baseweight to weight(i) by -1) {
+ dp(j) = math.max(dp(j), dp(j - weight(i)) + value(i))
+ }
+
+ // 打印数组
+ println("[" + dp.mkString(",") + "]")
+ }
+
+ def main(args: Array[String]): Unit = {
+ test_1_wei_bag_problem()
+ }
+}
+```
-----------------------
