题解 | 小欧的奇数

def even_check(num):
    even_list = ["2", "4", "6", "8", "0"]
    if num[-1] in even_list:
        return 0  # even
    else:
        return 1  # odd

n = int(input())
num_list = input().split(' ')

odd_count = 0
for num in num_list:
    result = even_check(num)
    if result == 1:
        odd_count += 1

if odd_count == 0:
    print('NO')
else:
    if n > 3:
        print('YES')
    else:
        if odd_count == 2:
            print('NO')