From b98c5ec5d6b6c544e80f80b8f1d35c0d08a80360 Mon Sep 17 00:00:00 2001
From: asqwklop12 <33236685+asqwklop12@users.noreply.github.com>
Date: Sun, 1 Feb 2026 13:07:21 +0900
Subject: [PATCH] =?UTF-8?q?=EA=B0=90=EC=86=8C=ED=95=98=EB=8A=94=20?=
 =?UTF-8?q?=EC=88=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../Main.java"                                | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 "pr/\352\260\220\354\206\214\355\225\230\353\212\224 \354\210\230/Main.java"

diff --git "a/pr/\352\260\220\354\206\214\355\225\230\353\212\224 \354\210\230/Main.java" "b/pr/\352\260\220\354\206\214\355\225\230\353\212\224 \354\210\230/Main.java"
new file mode 100644
index 0000000..76df7e9
--- /dev/null
+++ "b/pr/\352\260\220\354\206\214\355\225\230\353\212\224 \354\210\230/Main.java"	
@@ -0,0 +1,39 @@
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    static int n;
+    static List<Long> list = new ArrayList<>();
+
+    public static void main(String[] args) throws IOException {
+        Scanner sc = new Scanner(System.in);
+        n = sc.nextInt();
+        solve();
+
+    }
+    // 11 -> 20 , 12 -> 21 13 -> 30, 14 -> 31, 15 -> 32, 16 -> 40
+
+    public static void solve() {
+        for (long i = 0; i <= 9; i++) {
+            dfs(i);
+        }
+
+        if (n >= list.size()) {
+            System.out.println(-1);
+            return;
+        }
+        Collections.sort(list);
+
+        System.out.println(list.get(n));
+
+    }
+
+    public static void dfs(long num) {
+        list.add(num);
+        long last = num % 10;
+        for (long i = last - 1; i >= 0; i--) {
+            dfs(num * 10 + i);
+        }
+    }
+
+}