摘要： Given a non-empty array of digits representing a non-negative integer, plus one to the integer. The digits are stored such that the most significant d 阅读全文

摘要： Given a linked list, rotate the list to the right by k places, where k is non-negative. Example 1: Example 2: 题意： 给定一个链表， 循环移位k次。 阅读全文