# 第一道 n = int(input()) arr = list(map(int, input().split(' '))) arr.sort() print(arr[(n-1)>>1]) # 第二道 num = int(input()) arr = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1] s = ["M", "CM", "D", "CD", "C", "XC", "L"...