diff --git a/1241.java b/1241.java
new file mode 100644
index 0000000..187de65
--- /dev/null
+++ b/1241.java
@@ -0,0 +1,72 @@
+import java.util.Scanner;
+import java.util.Vector;
+
+class Main {
+  public static void main(String[] args) {
+    (new UVa1241()).solve();
+  }
+}
+
+class Tournament {
+  private int competitors_num, matches[];
+
+  Tournament(int competitors_num, Vector<Integer> withdrawn) {
+    this.competitors_num = competitors_num;
+    matches = new int[(int)Math.pow(2, competitors_num)];
+    for (int i = 0, sz = (int)Math.pow(2, competitors_num); i < sz; i++) 
+      if (withdrawn.contains(i+1))
+        matches[i] = -1;
+      else
+        matches[i] = i + 1;
+  }
+
+  public int countWO() {
+    int result = 0;
+
+    while (competitors_num > 0) {
+      int competitors_left = (int)Math.pow(2, competitors_num);
+
+      for (int i = 0; i < competitors_left; i+=2) {
+        if (matches[i] != -1 && matches[i+1] != -1) {
+          matches[i/2] = matches[i];
+        } else if (matches[i] == -1 && matches[i+1] != -1) {
+          result++;
+          matches[i/2] = matches[i+1];
+        } else if (matches[i] != -1 && matches[i+1] == -1) {
+          result++;
+          matches[i/2] = matches[i];
+        } else {
+          matches[i/2] = -1;
+        }
+      }
+
+      competitors_num--;
+    }
+
+    return result;
+  }
+}
+
+class UVa1241 {
+  private int n, m, test_cases, tmp;
+  final private Scanner sc = new Scanner(System.in);
+
+  public void solve() {
+    test_cases = sc.nextInt();
+
+    while (test_cases-- > 0) {
+      n = sc.nextInt();
+      m = sc.nextInt();
+
+      Vector<Integer> withdrawn = new Vector<Integer>();
+
+      while (m-- > 0) {
+        tmp = sc.nextInt();
+        withdrawn.add(new Integer(tmp));
+      }
+
+      Tournament t = new Tournament(n, withdrawn);
+      System.out.println(t.countWO());
+    }
+  }
+}