# coding:utf-8
import statistics
import math
hako_L = int(input())
block_num = int(input())
block_list = list(map(int, input().split()))
block_list = sorted(block_list)
print(block_list)

list_center = statistics.median(block_list)

a = (len(block_list) // 2)
b = math.ceil(list_center)
if block_list[a] <= b:
    print(a+1)
else:
    print(a)