diff --git a/Codeforces/1661/A/A.cpp b/Codeforces/1661/A/A.cpp
new file mode 100644
index 00000000..f504096a
--- /dev/null
+++ b/Codeforces/1661/A/A.cpp
@@ -0,0 +1,38 @@
+#include <cmath>
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 30;
+
+int t, n;
+long long a[N], b[N], f[N][2];
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> t;
+
+    while (t--) {
+        cin >> n;
+
+        for (int i = 1; i <= n; i++) {
+            cin >> a[i];
+        }
+        for (int i = 1; i <= n; i++) {
+            cin >> b[i];
+        }
+
+        f[1][0] = f[1][1] = 0;
+        for (int i = 2; i <= n; i++) {
+            f[i][0] = std::min(f[i - 1][0] + std::abs(a[i] - a[i - 1]) + std::abs(b[i] - b[i - 1]), f[i - 1][1] + std::abs(a[i] - b[i - 1]) + std::abs(b[i] - a[i - 1]));
+            f[i][1] = std::min(f[i - 1][0] + std::abs(a[i] - b[i - 1]) + std::abs(b[i] - a[i - 1]), f[i - 1][1] + std::abs(b[i] - b[i - 1]) + std::abs(a[i] - a[i - 1]));
+        }
+
+        cout << std::min(f[n][0], f[n][1]) << endl;
+    }
+
+    return 0;
+}