diff --git "a/suyeun84/202508/10 BOJ G5 \353\221\220 \353\260\260 \353\215\224\355\225\230\352\270\260.md" "b/suyeun84/202508/10 BOJ G5 \353\221\220 \353\260\260 \353\215\224\355\225\230\352\270\260.md"
new file mode 100644
index 00000000..6a74a868
--- /dev/null
+++ "b/suyeun84/202508/10 BOJ G5 \353\221\220 \353\260\260 \353\215\224\355\225\230\352\270\260.md"	
@@ -0,0 +1,33 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class boj12931 {
+	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+	static StringTokenizer st;
+	static void nextLine() throws Exception {st = new StringTokenizer(br.readLine());}
+	static int nextInt() {return Integer.parseInt(st.nextToken());}
+
+	public static void main(String[] args) throws Exception {
+		nextLine();
+		int N = nextInt();
+		nextLine();
+		int add = 0, multi = 0;
+		for (int i = 0; i < N; i++) {
+			int b = nextInt();
+			int cnt = 0;
+			while (b > 0) {
+				if (b % 2 == 1) {
+					b--;
+					add++;
+				} else {
+					b /= 2;
+					cnt++;
+				}
+			}
+			multi = Math.max(multi, cnt);
+		}
+		System.out.println(add + multi);
+	}
+}
+```