from collections import deque

N = int(input())
x_pos = deque(sorted(list(map(int, input().split()))))

cnt0 = 0
cnt1 = len(x_pos)
while cnt0 != cnt1:
    tmp = deque()
    while len(x_pos) > 0:
        if len(x_pos) == 1:
            tmp.append(x_pos.popleft())
            break
        x0 = x_pos.popleft()
        x1 = x_pos.popleft()
        if (x0 + x1) % 2 == 0:
            tmp.append(x0)
            x_pos.appendleft(x1)
    x_pos = tmp
    cnt0 = cnt1
    cnt1 = len(x_pos)

print(len(x_pos))