solved dealem out, not weight diff

solutions/battle-of-the-brains-2026/WeightedDifference.java

@@ -0,0 +1,40 @@
+// General imports
+
+import java.util.Scanner;
+
+public class WeightedDifference {
+  public static void main(String[] args) {
+    Scanner sc = new Scanner(System.in);
+
+    // Write code here
+
+    int a = sc.nextInt();
+    int[] ar = new int[a];
+    for (int i = 0; i < a; i++) {
+      ar[i] = sc.nextInt();
+    }
+
+    long max = Long.MIN_VALUE;
+    int left = 0;
+    int right = ar.length - 1;
+    int gap = right - left;
+    int prevGap = 0;
+    while (gap > 0) {
+      int diff = ar[right] - ar[left] - (right - left);
+      max = diff > max ? diff : max;
+      if (gap == prevGap && right < ar.length - 1) {
+        left++;
+        right++;
+      } else {
+        gap--;
+        prevGap = gap;
+        left = 0;
+        right = gap;
+      }
+    }
+
+    System.out.println(max);
+    sc.close();
+  }
+
+}