版权声明:原创勿转 https://cloud.tencent.com/developer/article/1412896
暴力解决
func removeElement(nums []int, val int) int {
if nums == nil {
return 0
}
for i := 0; i < len(nums); {
if nums[i] == val {
nums = append(nums[:i], nums[i+1:]...)
i--
}
i++
}
return len(nums)
}