diff --git a/Luogu/problem/P2524/P2524.cpp b/Luogu/problem/P2524/P2524.cpp
new file mode 100644
index 00000000..ee32f572
--- /dev/null
+++ b/Luogu/problem/P2524/P2524.cpp
@@ -0,0 +1,28 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int n, ans, a[11], b[11];
+
+bool cmp() {
+    for (int i = 0; i < n; i++) {
+        if (a[i] != b[i]) {
+            return false;
+        }
+    }
+    return true;
+}
+
+int main() {
+    scanf("%d", &n);
+    for (int i = 0; i < n; i++) {
+        scanf("%1d", a + i);
+        b[i] = i + 1;
+    }
+    while (!cmp()) {
+        next_permutation(b, b + n);
+        ans++;
+    }
+    cout << ++ans << endl;
+    return 0;
+}