From 40258a8b600bb062d5f1956d467be7b1a3d6f8dc Mon Sep 17 00:00:00 2001
From: Dale Seo <5466341+DaleSeo@users.noreply.github.com>
Date: Sun, 14 Jun 2026 20:43:45 -0400
Subject: [PATCH] rotate-image

---
 rotate-image/DaleSeo.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 rotate-image/DaleSeo.rs

diff --git a/rotate-image/DaleSeo.rs b/rotate-image/DaleSeo.rs
new file mode 100644
index 000000000..cf5235031
--- /dev/null
+++ b/rotate-image/DaleSeo.rs
@@ -0,0 +1,19 @@
+// TC: O(n^2)
+// SC: O(1)
+impl Solution {
+    pub fn rotate(matrix: &mut Vec<Vec<i32>>) {
+        let n = matrix.len();
+
+        for i in 0..n {
+            for j in (i + 1)..n {
+                let tmp = matrix[i][j];
+                matrix[i][j] = matrix[j][i];
+                matrix[j][i] = tmp;
+            }
+        }
+
+        for row in matrix.iter_mut() {
+            row.reverse();
+        }
+    }
+}