Similar Questions Reverse Linked List II Binary Tree Upside Down Palindrome Linked List思路:链表反转。 解法一:迭代。 添加头节点(推荐):不断将当前元素start插入dummy和dummy.next之间,实现反转。…
A计划 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 26316 Accepted Submission(s): 6623 Problem Description可怜的公主在一次次被魔王掳走一次次被骑士们救回来之后,而今,不幸的她再…