由于最近学的是线性结构,且因数组需开辟的空间太大.因此这里用的是纯链表实现的这个链表翻转. Given a constant K and a singly linked list L, you are supposed to reverse the links of every K elements on L. For example, given L being 1→2→3→4→5→6, if K = 3, then you must output 3→2→1→6→5→4; if K = 4,…