hello there this is optimized code for stock span problem

Author: Avnee29

src/main/java/com/thealgorithms/stacks/onlinestockspan.java

@@ -0,0 +1,15 @@
+class StockSpanner {
+    Stack<int[]> s = new Stack<>();
+
+    public StockSpanner() {
+        
+    }
+    
+    public int next(int price) {
+        int span=1;
+        while(!s.isEmpty() && s.peek()[0]<=price)
+            span+=s.pop()[1];
+        s.push(new int[]{price,span});
+        return span;
+    }
+}