diff --git a/problems/0376.摆动序列.md b/problems/0376.摆动序列.md
index 00f8f70c..55b157f6 100644
--- a/problems/0376.摆动序列.md
+++ b/problems/0376.摆动序列.md
@@ -375,7 +375,31 @@ function wiggleMaxLength(nums: number[]): number {
};
```
+### Scala
+```scala
+object Solution {
+ def wiggleMaxLength(nums: Array[Int]): Int = {
+ if (nums.length <= 1) return nums.length
+ var result = 1
+ var curDiff = 0 // 当前一对的差值
+ var preDiff = 0 // 前一对的差值
+
+ for (i <- 1 until nums.length) {
+ curDiff = nums(i) - nums(i - 1) // 计算当前这一对的差值
+ // 当 curDiff > 0 的情况，preDiff <= 0
+ // 当 curDiff < 0 的情况，preDiff >= 0
+ // 这两种情况算是两个峰值
+ if ((curDiff > 0 && preDiff <= 0) || (curDiff < 0 && preDiff >= 0)) {
+ result += 1 // 结果集加 1
+ preDiff = curDiff // 当前差值赋值给上一轮
+ }
+ }
+
+ result
+ }
+}
+```
-----------------------
diff --git a/problems/0455.分发饼干.md b/problems/0455.分发饼干.md
index b787dee6..f9e8e7f1 100644
--- a/problems/0455.分发饼干.md
+++ b/problems/0455.分发饼干.md
@@ -296,5 +296,26 @@ int findContentChildren(int* g, int gSize, int* s, int sSize){
}
```
+### Scala
+
+```scala
+object Solution {
+ def findContentChildren(g: Array[Int], s: Array[Int]): Int = {
+ var result = 0
+ var children = g.sorted
+ var cookie = s.sorted
+ // 遍历饼干
+ var j = 0
+ for (i <- cookie.indices) {
+ if (j < children.size && cookie(i) >= children(j)) {
+ j += 1
+ result += 1
+ }
+ }
+ result
+ }
+}
+```
+
-----------------------
