public static void main(String args[]) throws IOException {
String line;
Solution solution = new Solution();
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
while ((line = in.readLine()) != null) {
String[] numberStrings1 = null;
String[] numberStrings2 = null;
int[] numbers1 = null;
int[] numbers2 = null;
if (line.length() > 0) {
numberStrings1 = line.split(" ");
numbers1 = new int[numberStrings1.length];
for (int i = 0; i < numberStrings1.length; ++i) {
numbers1[i] = Integer.parseInt(numberStrings1[i]);
}
} else {
numbers1 = new int[0];
}
line = in.readLine();
if (line.length() > 0) {
numberStrings2 = line.split(" ");
numbers2 = new int[numberStrings2.length];
for (int i = 0; i < numberStrings2.length; ++i) {
numbers2[i] = Integer.parseInt(numberStrings2[i]);
}
} else {
numbers2 = new int[0];
}
System.out.println(solution.findMedianSortedArrays(numbers1, numbers2));
}
}
