package q717

func isOneBitCharacter(bits []int) bool {
	if len(bits) == 1 {
		return true
	}
	if bits[len(bits)-2] == 0 {
		return true
	}
	cnt1 := 0
	for i := len(bits) - 2; i >= 0 && bits[i] == 1; i-- {
		cnt1++
	}
	return cnt1%2 == 0
}

var _ = isOneBitCharacter