diff --git "a/JHLEE325/202510/10 BOJ G5 \352\260\220\354\206\214\355\225\230\353\212\224 \354\210\230.md" "b/JHLEE325/202510/10 BOJ G5 \352\260\220\354\206\214\355\225\230\353\212\224 \354\210\230.md"
new file mode 100644
index 00000000..6c4a8c9c
--- /dev/null
+++ "b/JHLEE325/202510/10 BOJ G5 \352\260\220\354\206\214\355\225\230\353\212\224 \354\210\230.md"	
@@ -0,0 +1,39 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+
+    static ArrayList<Long> list = new ArrayList<>();
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer st;
+
+        int n = Integer.parseInt(br.readLine());
+
+        for (int i = 0; i <= 9; i++) {
+            dfs(i, 1);
+        }
+
+        Collections.sort(list);
+
+        if (n >= list.size()) {
+            System.out.println(-1);
+        } else {
+            System.out.println(list.get(n));
+        }
+    }
+
+    static void dfs(long num, int depth) {
+        list.add(num);
+
+        long lastDigit = num % 10;
+        if (lastDigit == 0) return;
+        
+        for (int next = 0; next < lastDigit; next++) {
+            dfs(num * 10 + next, depth + 1);
+        }
+    }
+}
+```