E-COM-NET
首页
在线工具
Layui镜像站
SUI文档
联系我们
推荐频道
Java
PHP
C++
C
C#
Python
Ruby
go语言
Scala
Servlet
Vue
MySQL
NoSQL
Redis
CSS
Oracle
SQL Server
DB2
HBase
Http
HTML5
Spring
Ajax
Jquery
JavaScript
Json
XML
NodeJs
mybatis
Hibernate
算法
设计模式
shell
数据结构
大数据
JS
消息中间件
正则表达式
Tomcat
SQL
Nginx
Shiro
Maven
Linux
Balanced
LeetCode_Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height
balanced
·
2015-11-12 23:51
Binary search
LeetCode_Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height
balanced
BST.
·
2015-11-12 23:50
Binary search
LeetCode_
Balanced
Binary Tree
Given a binary tree, determine if it is height-
balanced
.
·
2015-11-12 23:24
LeetCode
hdu 3709
Balanced
Number
http://acm.hdu.edu.cn/showproblem.php?pid=3709 题意:在一个区间内有多少个,可以一这个数中的一个数字为支点,两边的数字乘上边距的和相等。 数位dp,枚举支点。 1 #include <cstdio> 2 #include <cstring> 3 #include <algorithm> 4
·
2015-11-12 23:37
number
poj 3264
Balanced
Lineup
http://poj.org/problem?id=3264 1 #include <cstdio> 2 #include <cstring> 3 #include <algorithm> 4 #define maxn 5001000 5 using namespace std; 6 7 int a[maxn],x,y,N,
·
2015-11-12 23:29
poj
Gold
Balanced
Lineup
1 #include<cstdio> 2 #include<cstring> 3 #include<cmath> 4 #include <cstdlib> 5 #define MAXN 100001 6 using namespace std; 7 8 const int mod=99991; 9
·
2015-11-12 23:55
UP
POJ 3264
Balanced
Lineup RMQ
回顾一下一些基础算法,Sparse Table有种dp的感觉,写起来有点棘手吧,主要是因为下标的问题,贴一记代码,等下写一个非递归的线段树试试。 #pragma warning(disable:4996) #include<iostream> #include<cstring> #include<string> #include<algorit
·
2015-11-12 22:46
poj
POJ3264(
Balanced
Lineup)
这题可以看成是“集训每日一题0711”的简化版,没有修改操作,只需查询最小和最大的。 View Code #include <stdio.h> #define MIN(a,b) ((a)<(b)?(a):(b)) #define MAX(a,b) ((a)>(b)?(a):(b)) #define INF 0x7fffffff #define N 500
·
2015-11-12 22:52
poj
POJ 3274 Gold
Balanced
Lineup
这个题看了题解之后才会写的,每头牛最多有k个属性,用给出数字的对应二进制位表示, 0为没有这种属性,1为具有这种属性。要求的是最长的一个牛的序列,使得每种属性出现 的次数相同。参考网上的hash函数 ret = ((ret << 2) + (a[i] >>&nbs
·
2015-11-12 22:32
poj
BZOJ 1636: [Usaco2007 Jan]
Balanced
Lineup
题目 1636: [Usaco2007 Jan]
Balanced
Lineup Time Limit: 5 Sec Memory Limit: 64 MB
·
2015-11-12 22:11
USACO
Convert Sorted Array to Binary Search Tree
.题目描述 Given an array where elements are sorted in ascending order, convert it to a height
balanced
·
2015-11-12 21:46
Binary search
leetcode--Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height
balanced
·
2015-11-12 21:46
Binary search
leetcode--
Balanced
Binary Tree
1.题目描述 Given a binary tree, determine if it is height-
balanced
.
·
2015-11-12 21:45
LeetCode
Balanced
Binary Tree --Leetcode C++
递归 左子树是否为平衡二叉树 右子树是否为平衡二叉树 左右子树高度差是否大于1,大于1,返回false 否则判断左右子树 最简单的理解方法就是如下的思路: class Solution { public: bool isBalanced(TreeNode* root) { if(root==NULL){
·
2015-11-12 20:21
LeetCode
CCI_chapter 4 trees and Grapths
4.1Implement a function to check if a tree is
balanced
For the purposes of this question,a
balanced
tree
·
2015-11-12 20:11
tree
基本数据结构
哈希表 POJ 3349, Snowflake Snow Snowflakes POJ 3274, Gold
Balanced
Lineup POJ 1840, Eqs POJ 2002, Squares
·
2015-11-12 19:01
数据结构
HDOJ 3709
Balanced
Number (数位DP)
For example, 4139 is a
balanced
number with pivot fixed at 3.
·
2015-11-12 19:58
number
poj3274Gold
Balanced
Lineup
http://poj.org/problem?id=3274 网上题解 数组sum[i][j]表示从第1到第i头cow属性j的出现次数。 所以题目要求等价为: 求满足 sum[i][0]-sum[j][0]=sum[i][1]-sum[j][1]=.....=sum[i][k-1]-sum[j][k-1] (j<i) 中最大的i-j 将上式变换可得到 sum[
·
2015-11-12 18:54
poj
【POJ】3264
Balanced
Lineup ——线段树 区间最值
Balanced
Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions:&
·
2015-11-12 17:47
poj
POJ 3264
Balanced
Lineup(线段树 单点更新 区间查询)
题意: 给定 n 个牛的高度,求一系列查询区间范围内高度的最大差。 思路: 线段树,单点更新 + 区间查询。 #include <iostream> #include <algorithm> using namespace std; #define lhs l, m, rt << 1 #define rhs m + 1, r,
·
2015-11-12 17:50
poj
POJ-3264-
Balanced
Lineup
POJ-3264-
Balanced
Lineup http://poj.org/problem?
·
2015-11-12 17:34
poj
Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height
balanced
·
2015-11-12 16:06
Binary search
Balanced
Binary Tree
Given a binary tree, determine if it is height-
balanced
.
·
2015-11-12 16:32
binary
Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height
balanced
BST.
·
2015-11-12 16:31
Binary search
POJ 3264
Balanced
Lineup【RMQ-ST算法-区间最值】
Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultimate Frisbee with
·
2015-11-12 15:07
poj
数据结构之平衡二叉树(AVL)
一:平衡二叉树特点:平衡二叉树(
Balanced
binary tree)是由阿德尔森-维尔斯和兰迪斯(Adelson-Velskii and Landis)于1962年首先提出的,所以又称为AVL树。
·
2015-11-12 15:13
数据结构
不要滥造正则表达式
Regexp::Common::
balanced
Provides regexes for strings with
balanced
parenthesized delimiters.
·
2015-11-12 14:34
正则表达式
poj3264
Balanced
Lineup(线段树RMQ)
RMQ (Range Minimum/Maximum Query)问题是指:对于长度为n的数列A,回答若干询问RMQ(A,i,j)(i,j<=n),返回数列A中下标在i,j里的最小(大)值,也就是说,RMQ问题是指求区间最值的问题。 http://poj.org/problem?id=3264 1A 程序跑的好慢 3000+ 输完更新 父节点的最小最大值 找的时候找两次 一次最大 一次
·
2015-11-12 14:31
poj
红黑树
参考资料: http://algs4.cs.princeton.edu/33
balanced
/RedBlackBST.java.html 算法导论第13章 http://blog.csdn.net
·
2015-11-12 13:04
红黑树
Treap和名次树
之所以使用堆,是因为堆是一颗 完全二叉树,而BST梦寐以求的就是完全二叉结构,二者一结合,就产生了一种新的
Balanced
BST
·
2015-11-12 13:30
tr
LeetCode -
Balanced
Binary Tree
Given a binary tree, determine if it is height-
balanced
.
·
2015-11-12 12:33
LeetCode
Load
Balanced
3
In my last post, I have installed SharePoint2010 in one of the server (WFE One) and configured using the OOB SharePoint configuration wizard. In this post I will show you how to use OOB windows networ
·
2015-11-12 11:29
load
Load
Balanced
2
Part1 of building my own development SharePoint2010 FarmPart2 of building my own development SharePoint2010 FarmPart3 of building my own development SharePoint2010 Farm In my last post of this series
·
2015-11-12 11:28
load
Load
Balanced
Part1 of building my own development SharePoint2010 FarmAs the memory become really cheap now, a couple days ago I have updated my laptop memory to 12g. Plus I got my old desktop ,now I decide to buil
·
2015-11-12 11:27
load
SBT树!
在今年的信息学冬令营上,陈启峰提出了一个自己创造的BST数据结构—Size
Balanced
Tree。这个平衡二叉树被全世界内的许多网站所讨论,大家讨论的主题也只有一个—SBT能够取代Treap吗?
·
2015-11-12 10:09
树
Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height
balanced
·
2015-11-12 09:59
Binary search
Balanced
Binary Tree
Given a binary tree, determine if it is height-
balanced
.
·
2015-11-12 09:58
binary
POJ 3274 Gold
Balanced
Lineup(哈希)
题目链接 很难想。会哈希,但是想不出。需要一个转化,本来是求某一段上的二进制上每一位的1数目相等,转化为找两段相等的,换元可推出公式。最后注意特判。。 1 #include <iostream> 2 #include <cstdio> 3 #include <cstring> 4 #include <string> 5 usi
·
2015-11-12 09:45
poj
POJ 3264
Balanced
Lineup(RMQ)
点我看题目 题意 :N头奶牛,Q次询问,然后给你每一头奶牛的身高,每一次询问都给你两个数,x y,代表着从x位置上的奶牛到y位置上的奶牛身高最高的和最矮的相差多少。 思路 : 刚好符合RMQ的那个求区间最大最小值,所以用RMQ还是很方便的。就是一个RMQ的模板题,基本上书上网上都有。 RMQ基础知识 RMQ算法举例 #include <stdio.h> #inclu
·
2015-11-12 09:38
poj
POJ 3274 Gold
Balanced
Lineup(哈希)
http://poj.org/problem?id=3274 题意 :农夫约翰的n(1 <= N <= 100000)头奶牛,有很多相同之处,约翰已经将每一头奶牛的不同之处,归纳成了K种特性,比如1号特性代表它身上有斑点,2号特性代表它比较喜欢用passcal 写程序而不是C 。约翰使用“特性标识符”来描述奶牛的各种特性,例如:一头奶牛的特性标识符是13,将13写成二进制1101,从
·
2015-11-12 09:16
poj
LeetCode - Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height
balanced
BST.
·
2015-11-11 18:22
Binary search
Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height
balanced
·
2015-11-11 18:38
search
binary
poj 3264:
Balanced
Lineup(线段树,经典题)
Balanced
Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions:
·
2015-11-11 17:14
poj
poj 3264
Balanced
Lineup
一个简单的线段树,憋了我好久。问题出在了存数据的数组开得不够,因为我建立线段树时要从D-1开始,但是D那一行的元素个数,可能会超过50000所以,存数据的数组要开的大一些。 1 #include<stdio.h> 2 #define INF 1000000000 3 4 int n, m,D,a[(50000+1000)<<1],treemin[5100
·
2015-11-11 17:44
poj
Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height
balanced
·
2015-11-11 16:56
search
binary
Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height
balanced
BST.
·
2015-11-11 16:50
search
binary
Balanced
Binary Tree
Given a binary tree, determine if it is height-
balanced
.
·
2015-11-11 16:49
binary
POJ 3264
Balanced
Lineup -- RMQ或线段树
一段区间的最值问题,用线段树或RMQ皆可。两种代码都贴上:又是空间换时间。。 RMQ 解法:(8168KB 1625ms) #include <iostream> #include <cstdio> #include <cstring> #include <cmath> #include <algorithm> #i
·
2015-11-11 16:07
poj
Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height
balanced
BST.
·
2015-11-11 15:16
Binary search
POJ 3264
Balanced
Lineup(RMQ模版)
题目链接 RMQ就是利用DP的思想,主要是解决求快速求区间最值的问题的。网上很多资料。 1 #include <iostream> 2 #include <cstring> 3 #include <cmath> 4 #include <cstdio> 5 using namespace std; 6 #define N
·
2015-11-11 15:42
poj
上一页
12
13
14
15
16
17
18
19
下一页
按字母分类:
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
其他