class Solution:
    def splitListToParts(self, head: Optional[ListNode], k: int) -> List[Optional[ListNode]]:
        N = 0

        cur = head
        while cur:
            N += 1
            cur = cur.next

        ans = []
        cur = head
        for i in range(k):
            ans.append(cur)
            chunk_size = N // k + (1 if i < N % k else 0)
            for j in range(chunk_size - 1):
                cur = cur.next

            if chunk_size > 0:
                old_cur = cur
                cur = cur.next
                old_cur.next = None
        return ans