diff --git "a/Ukj0ng/202602/04 BOJ G2 \354\272\224\353\224\224\354\272\224\353\224\224.md" "b/Ukj0ng/202602/04 BOJ G2 \354\272\224\353\224\224\354\272\224\353\224\224.md"
new file mode 100644
index 00000000..12574f98
--- /dev/null
+++ "b/Ukj0ng/202602/04 BOJ G2 \354\272\224\353\224\224\354\272\224\353\224\224.md"	
@@ -0,0 +1,51 @@
+```
+import java.io.*;
+import java.util.Arrays;
+import java.util.StringTokenizer;
+
+public class Main {
+    private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+    private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+    private static final long INF = (long)Math.pow(2, 64);
+    private static long[] arr;
+    private static long sum, answer;
+    private static int M, N;
+
+    public static void main(String[] args) throws IOException {
+        init();
+
+        bw.write(answer + "\n");
+        bw.flush();
+        bw.close();
+        br.close();
+    }
+
+    private static void init() throws IOException {
+        StringTokenizer st = new StringTokenizer(br.readLine());
+        M = Integer.parseInt(st.nextToken());
+        N = Integer.parseInt(st.nextToken());
+
+        arr = new long[N];
+
+        for (int i = 0; i < N; i++) {
+            arr[i] = Long.parseLong(br.readLine());
+            sum += arr[i];
+        }
+
+        Arrays.sort(arr);
+
+        long temp = sum - M;
+
+        for (int i = 0; i < N; i++) {
+            long n = temp / (N-i);
+            if (n >= arr[i]) {
+                temp -= arr[i];
+                answer = (arr[i]*arr[i] + answer) % INF;
+            } else {
+                temp -= n;
+                answer = (n*n + answer) % INF;
+            }
+        }
+    }
+}
+```