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hdu3635Dragon Balls 并查集
//n个龙珠,在n个城市 //T a b 将包含a的所有龙珠移到b处 //Q a //龙珠a在哪个城市,这个城市有多少龙珠 , 龙珠a移动了多少次 //并查集记录所有龙珠 //对于移动的次数在find更新的时候优化一下就行 #include #include #include using namespace std ; const int maxn = 10010 ; int...
分类:其他好文   时间:2015-07-20 23:33:54    阅读次数:207
Single Number III
题目描述 链接地址 解法 算法解释题目描述Given 2*n + 2 numbers, every numbers occurs twice except two, find them.ExampleGiven [1,2,2,3,4,4,5,3] return 1 and 5ChallengeO(n) time, O(1) extra space. .链接地址http://www.lintcode...
分类:其他好文   时间:2015-07-20 23:32:36    阅读次数:137
并查集专题
并查集专题 1 struct UF { 2 int rt[MAXN]; 3 void init(void) { 4 memset (rt, -1, sizeof (rt)); 5 } 6 int Find(int x) { 7 re...
分类:其他好文   时间:2015-07-20 23:18:09    阅读次数:120
Find Minimum in Rotated Sorted Array
#includeclass Solution {public: int findMin(vector& nums) { if(nums.size()==0) return INT_MIN; if(nums.size()==1) return nums[0];...
分类:其他好文   时间:2015-07-20 23:16:19    阅读次数:108
[leedcode 104] Maximum Depth of Binary Tree
Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest le...
分类:其他好文   时间:2015-07-20 23:00:05    阅读次数:85
#leetcode#Intersection of Two LinkedList
Write a program to find the node at which the intersection of two singly linked lists begins. For example, the following two linked lists: A: a1 → a2 ↘ ...
分类:其他好文   时间:2015-07-20 19:43:57    阅读次数:105
(LeetCode)两个链表的第一个公共节点
LeetCode上面的题目如下: Write a program to find the node at which the intersection of two singly linked lists begins. For example, the following two linked lists: A: a1 → a2 ...
分类:其他好文   时间:2015-07-20 19:35:22    阅读次数:88
LeetCode#160 Intersection of Two Linked Lists
Problem Definition:Write a program to find the node at which the intersection of two singly linked lists begins.For example, the following two linked ...
分类:其他好文   时间:2015-07-20 18:57:03    阅读次数:95
mvc中HttpPost理解
public ActionResult Delete(int id) { Book book = db.Book.Find(id); if (book == null) { ...
分类:Web程序   时间:2015-07-20 18:54:35    阅读次数:119
LeetCode Majority Element
Given an array of size n, find the majority element. The majority element is the element that appears more than ? n/2 ? times.You may assume that the array is non-empty and the majority element always...
分类:其他好文   时间:2015-07-20 16:32:57    阅读次数:126
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