diff --git "a/\355\233\204/20221129_1.java" "b/\355\233\204/20221129_1.java"
new file mode 100644
index 0000000..3b5b3f4
--- /dev/null
+++ "b/\355\233\204/20221129_1.java"
@@ -0,0 +1,36 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.StringTokenizer;
+
+public class Main {
+
+    static class Ladder {
+
+        int x;
+        int y;
+
+        public Ladder(int x, int y) {
+            this.x = x;
+            this.y = y;
+        }
+    }
+
+    public static void main(String[] args) throws IOException {
+        // input
+        final BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
+        StringTokenizer tokenizer = new StringTokenizer(in.readLine());
+        final int N = Integer.parseInt(tokenizer.nextToken()); // 사다리의 수
+        final int M = Integer.parseInt(tokenizer.nextToken()); // 뱀의 수
+        final List<Ladder> ladders = new ArrayList<>(N);
+        for (int i = 0; i < N; i++) {
+            tokenizer = new StringTokenizer(in.readLine());
+            final int x = Integer.parseInt(tokenizer.nextToken());
+            final int y = Integer.parseInt(tokenizer.nextToken());
+            ladders.add(new Ladder(x, y));
+        }
+        in.close();
+    }
+}