From 5b9cbe4aad0e8330d38b51792cc9ddcb899f3999 Mon Sep 17 00:00:00 2001
From: wolves <yangwolves@foxmail.com>
Date: Sat, 3 Jan 2026 23:12:06 +0800
Subject: [PATCH] routine

---
 26/01/comp/3q1.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 26/01/comp/3q1.cpp

diff --git a/26/01/comp/3q1.cpp b/26/01/comp/3q1.cpp
new file mode 100644
index 0000000..1f91e76
--- /dev/null
+++ b/26/01/comp/3q1.cpp
@@ -0,0 +1,9 @@
+#include <string>
+
+class Solution {
+public:
+    std::string reversePrefix(std::string s, int k) {
+        std::reverse(s.begin(),s.begin()+k);
+        return s;
+    }
+};
\ No newline at end of file