755. Pour Water

    func pourWater(_ heights: [Int], _ V: Int, _ K: Int) -> [Int] {
        var res = heights

        for i in 1 ... V{
            var cur = K
            while cur > 0 && res[cur - 1] <= res[cur]{
                cur -= 1
            }
            while cur < res.count - 1 && res[cur + 1] <= res[cur]{
                cur += 1
            }

            while cur > K && res[cur - 1] <= res[cur]{
                cur -= 1
            }
            res[cur] += 1
        }
        return res

    }