Python Solution:
class Solution:
def continuousSum(self, target):
if target < 3:
return []
maxNum = target // 2 + 1
nums = []
for i in range(maxNum):
nums.append(i+1)
left, right = 0, 0
res = []
sum = 0
while right < maxNum:
sum += nums[right]
right += 1
while sum > target:
sum -= nums[left]
left += 1
if sum == target:
res.append(nums[left:right])
return res