src/bin/lexicographical-numbers.rs

Author: bestgopher

src/bin/lexicographical-numbers.rs

@@ -0,0 +1,16 @@
+fn main() {}
+
+struct Solution;
+
+impl Solution {
+    pub fn lexical_order(n: i32) -> Vec<i32> {
+        let mut s = (1..=n)
+            .into_iter()
+            .map(|x| x.to_string())
+            .collect::<Vec<String>>();
+
+        s.sort();
+
+        s.into_iter().map(|x| x.parse::<i32>().unwrap()).collect::<Vec<i32>>()
+    }
+}