diff --git "a/ksinji/202512/06 BOJ \354\243\274\354\202\254\354\234\204.md" "b/ksinji/202512/06 BOJ \354\243\274\354\202\254\354\234\204.md"
new file mode 100644
index 00000000..549c6a8d
--- /dev/null
+++ "b/ksinji/202512/06 BOJ \354\243\274\354\202\254\354\234\204.md"	
@@ -0,0 +1,51 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+
+        long n = Long.parseLong(br.readLine());
+        StringTokenizer st = new StringTokenizer(br.readLine());
+
+        long[] d = new long[6];
+        for (int i = 0; i < 6; i++) {
+            d[i] = Long.parseLong(st.nextToken());
+        }
+
+        if (n == 1) {
+            long sum = 0;
+            long max = 0;
+            for (long v : d) {
+                sum += v;
+                if (v > max) max = v;
+            }
+            System.out.println(sum - max);
+            return;
+        }
+
+        long min1 = Long.MAX_VALUE;
+        for (long v : d) {
+            if (v < min1) min1 = v;
+        }
+
+        long[] p = new long[3];
+        p[0] = Math.min(d[0], d[5]);
+        p[1] = Math.min(d[1], d[4]);
+        p[2] = Math.min(d[2], d[3]);
+        Arrays.sort(p);
+
+        long min2 = p[0] + p[1];
+        long min3 = p[0] + p[1] + p[2];
+
+        long cnt3 = 4;
+        long cnt2 = 8 * (n - 2) + 4;
+        long cnt1 = 5 * (n - 2) * (n - 2) + 4 * (n - 2);
+
+        long ans = min1 * cnt1 + min2 * cnt2 + min3 * cnt3;
+        System.out.println(ans);
+    }
+}
+
+```