sort,iterate and return filter which matches target

Author: nickx720

2089/main.rs

@@ -0,0 +1,11 @@
+impl Solution {
+    pub fn target_indices(nums: Vec<i32>, target: i32) -> Vec<i32> {
+        let mut nums = nums;
+        nums.sort();
+        nums.iter()
+            .enumerate()
+            .filter(|(_, &x)| x == target)
+            .map(|(x, _)| x as i32)
+            .collect::<Vec<_>>()
+    }
+}