2016年5月18日
leetcode算法
摘要： Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull. Follow up: Can you solve it without using extra space? 阅读全文
posted @ 2016-05-18 20:52 Adding 阅读(199) 评论(0) 推荐(0)
leetcode
摘要： Given a singly linked list L: L0→L1→…→Ln-1→Ln, reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→… You must do this in-place without altering the nodes' values. Fo 阅读全文
posted @ 2016-05-18 16:32 Adding 阅读(267) 评论(0) 推荐(0)