diff --git a/TangDou/LanQiaoBei/ZhongGaoJi/LanQiao15STEMA202401/6.cpp b/TangDou/LanQiaoBei/ZhongGaoJi/LanQiao15STEMA202401/6.cpp
index e569482..83ad612 100644
--- a/TangDou/LanQiaoBei/ZhongGaoJi/LanQiao15STEMA202401/6.cpp
+++ b/TangDou/LanQiaoBei/ZhongGaoJi/LanQiao15STEMA202401/6.cpp
@@ -1,7 +1,29 @@
 #include <bits/stdc++.h>
 using namespace std;
 
+/*
+测试用例：
+5
+12321
+
+*/
 int cnt = 1;
+
+// 循环写法
+void cut(string s) {
+    while (true) {
+        int p;
+        for (p = s.size() - 1; p; p--)
+            if (s[0] != s[p]) break;
+        string t = s.substr(1, p);
+        if (t.size())
+            cnt++, s = t;
+        else
+            break;
+    }
+}
+
+// 递归写法
 void dfs(string s) {
     int p;
     for (p = s.size() - 1; p; p--)
@@ -14,7 +36,7 @@ int main() {
     int n;
     string s;
     cin >> n >> s;
-    dfs(s);
+    cut(s);
     cout << cnt << endl;
     return 0;
 }
\ No newline at end of file