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Linked List Cycle 判断一个链表是否存在回路(循环)
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?注意,链表循环并不是尾指针和头指针相同,可能是在中间某一段形成一个环路,所以不能只判...
分类:其他好文   时间:2014-10-21 22:56:24    阅读次数:335
uva 10047 - The Monocycle bfs
题目链接      Problem A: The Monocycle  A monocycle is a cycle that runs on one wheel and the one we will be considering is a bit more special. It has a solid wheel...
分类:其他好文   时间:2014-10-20 23:20:06    阅读次数:309
Linked List Cycle II
Linked List Cycle IIGiven a linked list, return the node where the cycle begins. If there is no cycle, returnnull.比I麻烦点的就是找到循环开始点TATI只是判断是否循环。要求不使用额外空...
分类:其他好文   时间:2014-10-20 11:40:37    阅读次数:134
Linked List Cycle
Linked List CycleGiven a linked list, determine if it has a cycle in it.c++/** * Definition for singly-linked list. * struct ListNode { * int val;...
分类:其他好文   时间:2014-10-19 23:04:39    阅读次数:206
[Leetcode] 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?Solution:快慢指针。 1 /** 2 * Definition for s....
分类:其他好文   时间:2014-10-17 15:16:48    阅读次数:179
Linked List Cycle II
题目描述: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 spac...
分类:其他好文   时间:2014-10-15 11:10:10    阅读次数:219
Linked List Cycle
题目描述:Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?解题方案:使用快慢指针,如果有环,快指针肯定会追上慢指针。下面是该题的代码...
分类:其他好文   时间:2014-10-15 00:03:19    阅读次数:183
【LeetCode】【C++】Linked list cycle 2
面试经常问的一道算法题!...
分类:编程语言   时间:2014-10-14 22:05:49    阅读次数:188
在block函数中规避错误信息 "capturing self strongly in this block is likely to lead to a retain cycle”
以形如 _fontValueChangedBlock = ^(){ [self.fontSmallButton addTarget:self action:@selector(btnFontSmallClicked) forControlEvents:UIContr...
分类:其他好文   时间:2014-10-13 16:12:29    阅读次数:170
HDU 1700 Points on Cycle (几何 向量旋转)
http://acm.hdu.edu.cn/showproblem.php?pid=1700题目大意: 二维平面,一个圆的圆心在原点上。给定圆上的一点A,求另外两点B,C,B、C在圆上,并且三角形ABC的周长是最长的。解题思路: 我记得小学的时候给出个一个定理,在园里面正多边形的的周长是最长的,.....
分类:其他好文   时间:2014-10-12 16:55:08    阅读次数:245
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