添加 0763.划分字母区间.md Scala版本

problems/0763.划分字母区间.md

@@ -317,7 +317,31 @@ function partitionLabels(s: string): number[] {
 };
 ```
 
+### Scala
 
+```scala
+object Solution {
+  import scala.collection.mutable
+  def partitionLabels(s: String): List[Int] = {
+    var hash = new Array[Int](26)
+    for (i <- s.indices) {
+      hash(s(i) - 'a') = i
+    }
+
+    var res = mutable.ListBuffer[Int]()
+    var (left, right) = (0, 0)
+    for (i <- s.indices) {
+      right = math.max(hash(s(i) - 'a'), right)
+      if (i == right) {
+        res.append(right - left + 1)
+        left = i + 1
+      }
+    }
+
+    res.toList
+  }
+}
+```
 
 
 -----------------------