n = int(input())

a = list(map(int, input().split()))

ans = 0
for i in range(1, n - 1):
    if (a[i - 1] > a[i] < a[i + 1]):
        left = i
        while(left > 0):
            if (a[left - 1] > a[left]):
                left -= 1
            else:
                break
        right = i
        while (right < n - 1):
            if (a[right] < a[right + 1]):
                right += 1
            else:
                break
        ans = max(right - i, i - left)

    elif (a[i - 1] < a[i] > a[i + 1]):
        left = i
        while(left > 0):
            if (a[left - 1] < a[left]):
                left -= 1
            else:
                break
        right = i
        while (right < n - 1):
            if (a[right] > a[right + 1]):
                right += 1
            else:
                break
        ans = max(right - i, i - left)

print(ans)