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Linked List Cycle
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?/** * Definition for singly-linked list. *...
分类:其他好文   时间:2014-12-03 13:54:01    阅读次数:152
[LeetCode] Linked List Cycle 单链表中的环
Given a linked list, determine if it has a cycle in it. Follow up:Can you solve it without using extra space?开始以为这道题只需要注意不使用额外空间即可,于是写了个时间复杂度为O(n^2)暴力...
分类:其他好文   时间:2014-12-02 14:56:30    阅读次数:177
[LeetCode] Linked List Cycle II 单链表中的环之二
Given a linked list, return the node where the cycle begins. If there is no cycle, return null. Follow up:Can you solve it without using extra space?这...
分类:其他好文   时间:2014-12-02 14:55:22    阅读次数:195
LeetCode: Linked List Cycle 解题报告
Linked List CycleGiven a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?SOLUTION 1:经典快慢指针问题。如果存在环...
分类:其他好文   时间:2014-11-30 00:15:56    阅读次数:262
Linked List Cycle II
Given a linked list, return the node where the cycle begins. If there is no cycle, return null. Follow up: Can you solve it without using extra space? #include #include typedef struct ListNode...
分类:其他好文   时间:2014-11-28 18:22:51    阅读次数:172
Linked List Cycle
Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space? #include #include typedef struct ListNode { int val; struct ListNode *nex...
分类:其他好文   时间:2014-11-28 16:21:41    阅读次数:179
Single transistor provides short-circuit protection
In certain dc/dc-converter applications, on-chip, cycle-by-cycle current limit may be insufficient protection to prevent a failure during a short circ...
分类:其他好文   时间:2014-11-28 14:19:55    阅读次数:221
Leetcode-Linked List Cycle II
Given a linked list, return the node where the cycle begins. If there is no cycle, return null. Follow up:Can you solve it without using extra space?A...
分类:其他好文   时间:2014-11-28 07:39:59    阅读次数:201
bzoj 1023: [SHOI2008]cactus仙人掌图 tarjan索环&&环上单调队列
1023: [SHOI2008]cactus仙人掌图Time Limit:1 SecMemory Limit:162 MBSubmit:1141Solved:435[Submit][Status]Description如果某个无向连通图的任意一条边至多只出现在一条简单回路(simple cycle)...
分类:其他好文   时间:2014-11-27 08:00:03    阅读次数:335
LeetCode[Linked List]: Linked List Cycle
Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space? 这个题目如果没有空间复杂度O(1)的限制,我可以想到的方法就是:遍历整个list,将每个节点的地址存入一个vector,如果发现某个节点的next的地址已经在vec...
分类:其他好文   时间:2014-11-26 19:02:15    阅读次数:119
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