solved 2348. Number of Zero-Filled Subarrays

Signed-off-by: rajput-hemant <rajput.hemant2001@gmail.com>

Author: rajput-hemant

src/2301-2400/2348 - Number of Zero-Filled Subarrays/number_of_zero_filled_subarrays.rs

@@ -0,0 +1,18 @@
+impl Solution {
+    pub fn zero_filled_subarray(nums: Vec<i32>) -> i64 {
+        let mut nums = nums;
+        nums.push(1);
+
+        let (mut res, mut count) = (0, 0);
+        for num in nums {
+            if num == 0 {
+                count += 1;
+            } else {
+                res += count * (count + 1) / 2;
+                count = 0;
+            }
+        }
+
+        res
+    }
+}