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Lineup
结点更新+区间统计——[Usaco2007 Jan]Balanced
Lineup
题目种涉及到区间的查询,想到线段树 View Code #include<stdio.h>int tmin=10000009,tmax=0;struct data{ int l,r; int min,max;}node[9950009];int fmax(int a,int b){ return a>b?a:b;}int fmin(int a,in
·
2015-10-30 12:53
USACO
Balanced
Lineup
Balanced
Lineup
Time Limit: 5000ms Case Time Limit: 5000ms Memory Limit: 65536KB
·
2015-10-28 08:49
UP
POJ 3274:Gold Balanced
Lineup
做了两个小时的哈希
GoldBalancedLineupTimeLimit: 2000MS MemoryLimit: 65536KTotalSubmissions: 13540 Accepted: 3941DescriptionFarmerJohn's N cows(1≤ N ≤100,000)sharemanysimilarities.Infact,FJhasbeenabletonarrowdownthelisto
u010885899
·
2015-10-27 22:00
poj 3264 Balanced
Lineup
#include<stdio.h> #include<algorithm> using namespace std; #define MY_MIN 99999999 #define MY_MAX -99999999 #pragma comment(linker,"/STACk:1024000000,1024000000") struct CN
·
2015-10-27 15:47
poj
POJ 3274 Gold Balanced
Lineup
哈希,查重 难度:3
Farmer John's N cows (1 ≤ N ≤ 100,000) share many similarities. In fact, FJ has been able to narrow down the list of features shared by his cows to a list of only K different features (1 ≤ K ≤ 30). Fo
·
2015-10-27 14:37
poj
poj 3264 Balanced
Lineup
RMQ问题
Balanced
Lineup
Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://poj.org/problem?
·
2015-10-23 09:12
poj
ACM POJ 3264 Balanced
Lineup
(线段树)
更多详细文章,请访问博客:www.cnblogs.com/kuangbin ACM POJ 3264 Balanced
Lineup
这到题目是线段树的练习题目。
·
2015-10-23 08:06
ACM
暑期训练狂刷系列——poj 3264 Balanced
Lineup
(线段树)
题目连接: http://poj.org/problem?id=3264 题目大意: 有n个数从1开始编号,问在指定区间内,最大数与最小数的差值是多少? 解题思路: 在节点中存储max,min,然后查询指定区间的max、min。 1 #include <cstdio> 2 #include <iostream> 3 #include &l
·
2015-10-23 08:55
poj
POJ-3264 Balanced
Lineup
区间树 简单 赤裸
#include<iostream> #include<cstdio> using namespace std; const int INF = 0xffffff0; int MIN = INF; int MAX = -INF; struct Node{ int L, R; int Max, Min;
·
2015-10-23 08:30
poj
poj 3264 Balanced
Lineup
(线段树、RMQ)
题目链接: http://poj.org/problem?id=3264 思路分析: 典型的区间统计问题,要求求出某段区间中的极值,可以使用线段树求解。 在线段树结点中存储区间中的最小值与最大值;查询时使用线段树的查询 方法并稍加修改即可进行查询区间中最大与最小值的功能。 代码(线段树解法): #include <limits> #includ
·
2015-10-21 13:17
poj
POJ-3264 Balanced
Lineup
-------RMQ/线段树
Balanced
Lineup
Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 23931  
·
2015-10-21 12:08
poj
RMQ poj 3264
poj 3264 Balanced
Lineup
题目大意:对给定的区间求区间的最大最小值之差,利用RMQ,时间复杂度可降为O(nlog(n)) #include <iostream>
·
2015-10-21 11:19
poj
POJ 3264 Balanced
Lineup
#include <functional> #include <algorithm> #include <iostream> #include <fstream> #include <sstream> #include <iomanip> #include <numeric>
·
2015-10-21 11:05
poj
POJ_3264 Balanced
Lineup
(线段树练手题)
用线段树水过,3s多。。。不说了,上代码: #include <stdio.h>#define inf 0x7fffffff#define N 50010struct node{ int l, r; int min, max;}node[N*4];int num[N], nmax, nmin;void creat(int t, int l, int r){ n
·
2015-10-21 11:31
poj
CyanogenMod 10.1 M1 发布
CyanogenMod 10.1 M1 当前只支持少数设备,包括:Google Nexus
lineup
(Nexus S, Galaxy Nexus, Nexus 7 , Nexus 4 and Nex
·
2015-10-21 10:24
发布
poj3264 Balanced
Lineup
(RMQ +st)
#include #include #include #include #include #include #include #include #include #include #include #include #include #include #defineMaxn50005 #defineMOD typedeflonglongll; #defineFOR(i,j,n)for(inti=j
Griffin_0
·
2015-10-11 21:00
RMQ
st
[POJ 3264]Balanced
Lineup
[树状数组查询区间最大最小值]
题目链接:[POJ3264]BalancedLineup[树状数组查询区间最大最小值]题意分析:查询每个区间的最大值与最小值之差。解题思路:用树状数组查询。具体见博文:[HDU1754]IHateIt[树状数组查询+更新区间最大值]只是多了个查询最小值。没啥区别。个人感受:对最大值最小值的查询还是没掌握牢固,多瞅瞅。具体代码如下:#include#includeusingnamespacestd;
GooZy
·
2015-09-15 23:13
[S]树
[POJ 3264]Balanced
Lineup
[树状数组查询区间最大最小值]
题目链接:[POJ3264]BalancedLineup[树状数组查询区间最大最小值]题意分析:查询每个区间的最大值与最小值之差。解题思路:用树状数组查询。具体见博文:[HDU1754]IHateIt[树状数组查询+更新区间最大值]只是多了个查询最小值。没啥区别。个人感受:对最大值最小值的查询还是没掌握牢固,多瞅瞅。具体代码如下:#include #include usingnamespacest
CatGlory
·
2015-09-15 23:00
树状数组
【POJ 3264】 Balanced
Lineup
(RMQ)
【POJ3264】BalancedLineup(RMQ)BalancedLineupTimeLimit: 5000MS MemoryLimit: 65536KTotalSubmissions: 40540 Accepted: 19056CaseTimeLimit: 2000MSDescriptionForthedailymilking,FarmerJohn's N cows(1≤ N ≤50,00
ChallengerRumble
·
2015-09-10 21:00
[BZOJ1637][Usaco2007 Mar]Balanced
Lineup
传送门http://www.lydsy.com/JudgeOnline/problem.php?id=1637题目大意给n个位置上有两种物品,选出两种物品数相同的最大区间长度题解非常神奇的前缀和ORZ我们可以发现两个种类如果分别定义为1和-1,那么要选取的[L,R]的区间和一定为0,那么sum[L-1]=sum[R],然后扫一遍就可以了var sum,x,y:array[0..50000]oflo
slongle_amazing
·
2015-09-10 20:00
POJ3264----区间最值Balanced
Lineup
BalancedLineupTimeLimit:5000MS MemoryLimit:65536KTotalSubmissions:40501 Accepted:19039CaseTimeLimit:2000MSDescriptionForthedailymilking,FarmerJohn'sNcows(1≤N≤50,000)alwayslineupinthesameorder.OnedayFa
lv414333532
·
2015-09-06 20:00
Balanced
Lineup
(树状数组 POJ3264)
BalancedLineupTimeLimit:5000MSMemoryLimit:65536KTotalSubmissions:40493Accepted:19035CaseTimeLimit:2000MSDescriptionForthedailymilking,FarmerJohn’sNcows(1≤N≤50,000)alwayslineupinthesameorder.OnedayFarm
huayunhualuo
·
2015-09-06 11:00
POJ 3264 Balanced
Lineup
(ST)
Description在一组数中,查询某个区间内的最大数与最小数的差Input第一行两个整数n和q分别表示数的个数和查询次数,之后n行每行一个整数表示该数列,最后q行每行两个整数a,b表示查询区间Output对于每次查询,输出该区间内最值之差SampleInput63173425154622SampleOutput630SolutionST算法,大概的意思就是动态规划,以求最大值为例子,Max[i
V5ZSQ
·
2015-08-30 08:00
POJ3264 - Balanced
Lineup
(线段树 基本操作)
题目链接:POJ3264-BalancedLineup思路代码思路这道题是一个线段树的基本应用,将树节点设置为如下:structNode{intl,r;//区间的起点和终点intls,rs;//左右孩子,所处的位置intmaxn,minn;//区间最大最小值}代码#include#include#includeusingnamespacestd;structtNode{intl,r;intls,r
今天没吃药
·
2015-08-30 01:25
POJ
线段树
POJ 3264 Balanced
Lineup
//典型的RMQ问题//AC代码:#include #include #include usingnamespacestd; #definelsonl,m,rt>1; build(lson); build(rson); Push(rt); push(rt); } intquerty(intL,intR,intl,intr,intrt) { if(L=r) { returnsum[rt]; } in
zyx520ytt
·
2015-08-24 22:00
POJ3264 Balanced
Lineup
线段树||RMQ
题目链接:http://poj.org/problem?id=3264题目大意:给出一个序列,Q次查询,每次查询找出该区间内最大值和最小值的差。分析:线段树和RMQ都可以。线段树实现代码如下(2412K,2188MS):#include #include #include usingnamespacestd; constintmaxn=50005; structsegment { intl,r;
AC_Gibson
·
2015-08-24 09:00
poj 3264 -Balanced
Lineup
(RMQ与线段树两种做法)
BalancedLineupDescriptionForthedailymilking,FarmerJohn'sNcows(1≤N≤50,000)alwayslineupinthesameorder.OnedayFarmerJohndecidestoorganizeagameofUltimateFrisbeewithsomeofthecows.Tokeepthingssimple,hewillta
lljjccsskk
·
2015-08-14 21:00
POJ 3274 Gold Balanced
Lineup
DescriptionFarmerJohn'sNcows(1≤N≤100,000)sharemanysimilarities.Infact,FJhasbeenabletonarrowdownthelistoffeaturessharedbyhiscowstoalistofonlyKdifferentfeatures(1≤K≤30).Forexample,cowsexhibitingfeature#
哆啦AC梦
·
2015-08-14 16:47
高效查找算法
poj 3264__Balanced
Lineup
(区间最值问题)
链接:BalancedLineupBalancedLineupTimeLimit:5000MSMemoryLimit:65536KTotalSubmissions:39921Accepted:18730CaseTimeLimit:2000MSDescriptionForthedailymilking,FarmerJohn'sNcows(1≤N≤50,000)alwayslineupinthesam
Han_zhenyu
·
2015-08-14 12:57
线段树
poj
Balanced
Lineup
-POJ - 3264-RMQ线段树/st表
题目是经典查询区间最值问题 可以用RMQ线段树,或者st表rmq线段树建树查询都是logn 支持更新元素 st表建树logn查询o(1)! 不支持更新元素以下是st表代码#include #include #include #include #include #include #include #include #include #include usingnamespacestd; con
viphong
·
2015-08-09 00:00
[BZOJ1699][Usaco2007 Jan]Balanced
Lineup
排队
[Usaco2007Jan]BalancedLineup排队时间限制:1Sec内存限制:128MB题目描述每天,农夫John的N(1b thenexit(a) elseexit(b); end; functionmin(a,b:longint):longint; begin ifab thenexit(a) elseexit(b); end; functionmin(a,b:longint):
slongle_amazing
·
2015-08-07 09:00
哈希-Gold Balanced
Lineup
GoldBalancedLineupTimeLimit:2000MSMemoryLimit:65536KTotalSubmissions:13215Accepted:3873DescriptionFarmerJohn’sNcows(1≤N≤100,000)sharemanysimilarities.Infact,FJhasbeenabletonarrowdownthelistoffeaturess
huayunhualuo
·
2015-08-07 09:00
POJ3264Balanced
Lineup
(经典线段树)
BalancedLineupTimeLimit: 5000MS MemoryLimit: 65536KTotalSubmissions: 39618 Accepted: 18600CaseTimeLimit: 2000MSDescriptionForthedailymilking,FarmerJohn's N cows(1≤ N ≤50,000)alwayslineupinthesameorder
sinat_30126425
·
2015-08-06 23:00
poj 3264 Balanced
Lineup
(查询区间最大值与最小值的差)
1.代码:#include #include #include #defineMax(a,b)((a)>(b)?(a):(b)) #defineMin(a,b)((a)<(b)?(a):(b)) #defineN100000 inta[N]; intST1[N][20]; intST2[N][20]; intn,q; voidmake_ST() { for(intj=1;(1<
xky1306102chenhong
·
2015-08-06 16:00
RMQ
poj 3264 Balanced
Lineup
【RMQ 裸题】
BalancedLineupTimeLimit: 5000MS MemoryLimit: 65536KTotalSubmissions: 39534 Accepted: 18565CaseTimeLimit: 2000MSDescriptionForthedailymilking,FarmerJohn's N cows(1≤ N ≤50,000)alwayslineupinthesameorder
chenzhenyu123456
·
2015-08-06 12:00
POJ3264 Balanced
Lineup
线段树|ST表
BalancedLineupTimeLimit: 5000MS MemoryLimit: 65536KTotalSubmissions: 39453 Accepted: 18511CaseTimeLimit: 2000MSDescriptionForthedailymilking,FarmerJohn's N cows(1≤ N ≤50,000)alwayslineupinthesameorder
u013068502
·
2015-08-03 10:00
poj
poj 3264 Balanced
Lineup
线段树
#include #include #include usingnamespacestd; constintN=200000; constintinf=0xffffff0; intmaxv,minv; structnode { intl,r; intminv,maxv; }tree[5*N+50]; voidbuild(introot,intl,intr) { tree[root].l=l
xinag578
·
2015-07-28 10:00
POJ - 3264 - Balanced
Lineup
(线段树)
BalancedLineupTimeLimit: 5000MS MemoryLimit: 65536KTotalSubmissions: 39060 Accepted: 18299CaseTimeLimit: 2000MSDescriptionForthedailymilking,FarmerJohn's N cows(1≤ N ≤50,000)alwayslineupinthesameorder
u014355480
·
2015-07-27 09:00
数据结构
线段树
ACM
poj
POJ3264--Balanced
Lineup
(线段树模板题)
题目大意:给出一个数列,求任意区间的区间最值之差。分析:线段树模板题。代码:#include #include usingnamespacestd; #defineINF0xffffff0 constintmaxn=50010; structNode{ intl,r; intmi,mx; intMid(){return(l+r)/2;} }; Nodetree[3*maxn]; intans,
hhhhhhj123
·
2015-07-26 11:00
POJ - 3264 Balanced
Lineup
(RMQ问题求区间最值)
RMQ(RangeMinimum/MaximumQuery)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.预处理(动态规划DP)对A[i]数列,F[i][j]表示从第i个数起连续2^j中的最大值(DP的状态),可以看到,F[i][0]表示的是A[i](DP的初始值)。最后,状态转移方程是F[i][j]=max(F[i][j-1],F[i+2^(j-1)][j-1])查询
zhouzxi
·
2015-07-25 20:00
ACM
poj
ST算法
rmq问题
区间最值
POJ-3264-Balanced
Lineup
-单点更新
题目链接:http://poj.org/problem?id=3264这是一个单点更新的模板题,就不详细解释了,HDU敌兵布阵那题我有详细解释;链接:http://blog.csdn.net/wlxsq/article/details/46897219#include #include #include #include #include #include #include #include #i
wlxsq
·
2015-07-23 08:00
Balanced
Lineup
POJ3264
线段树单点更新
[POJ]3264 Balanced
Lineup
转载请注明出处:http://www.cnblogs.com/StartoverX/p/4618041.html 题目: Balanced
Lineup
·
2015-07-03 10:00
poj
poj 3264 Balanced
Lineup
就是简单的线段树最大值减去最小值,这里没有单点更新#include #include #include usingnamespacestd; constintmaxn=50005; intnum[maxn]; struct { intl,r,maxx,minn; }tree[4*maxn]; intmax(intm,intn) { if(m>n) returnm; returnn; } intmi
qingshui23
·
2015-06-03 14:00
tree
Balanced
Lineup
(线段树—指针实现)
线段树这一类树状结构一般可以用两种形式来实现—数组和指针。下面学习了一下别人的指针实现的线段树。和数组实现的一样分为三步:建树,添加值,查询。#include #include #include #include usingnamespacestd; constintINF_MAX=-999999999; constintINF_MIN=999999999; intn,q,a,b,t=1,MAX=
weizhuwyzc000
·
2015-05-09 09:00
ACM
poj
Balanced
Lineup
(POJ-3264)(线段树)
很基础的一道线段树的题,有个地方卡了我好久,我下面的这个代码所求的区间是左闭右开的,所以如果所求区间包括区间端点的话需要在右区间上+1线段树是一种高效的数据结构,特点是求一个区间里的最小、最大值。 数据结构感觉像模板,但是其中的思想应该更值得我们学习,不过话说现在也没几个人能静下心去研究它的原理了吧。。#include #include #include #include #include #
weizhuwyzc000
·
2015-05-03 10:00
ACM
poj
poj3264 Balanced
Lineup
TimeLimit: 5000MS MemoryLimit: 65536KTotalSubmissions: 37683 Accepted: 17656CaseTimeLimit: 2000MSDescriptionForthedailymilking,FarmerJohn's N cows(1≤ N ≤50,000)alwayslineupinthesameorder.OnedayFarmerJ
Kirito_Acmer
·
2015-04-29 15:00
线段树
poj 3274 Gold Balanced
Lineup
(hash)
题目链接GoldBalancedLineupTimeLimit:2000MS MemoryLimit:65536KTotalSubmissions:12892 Accepted:3767DescriptionFarmerJohn'sNcows(1≤N≤100,000)sharemanysimilarities.Infact,FJhasbeenabletonarrowdownthelistoffea
madaidao
·
2015-04-21 10:00
hash
ACM
poj
POJ 3264 Balanced
Lineup
(RMQ)
题目地址:POJ3264为了学LCA在线算法,先学一下RMQ。。。RMQ第一发,纯模板题。不多说。代码如下:#include #include #include #include #include #include #include #include #include usingnamespacestd; #defineLLlonglong #definePIacos(-1.0) constint
u013013910
·
2015-04-05 20:00
编程
算法
ACM
RMQ
POJ 3264 Balanced
Lineup
(线段树)
题意:多次求任一区间Ai-Aj中最大数和最小数的差解析:线段树的水题AC代码#include #include #include #include #include usingnamespacestd; typedeflonglongll; constintINF=0x3f3f3f3f; constintN=5*1e4+10; intminv[N<<2],maxv[N<<2],a[N<<2];
HelloWorld10086
·
2015-03-08 18:00
poj
3264
POJ3264 Balanced
Lineup
线段树 RMQ ST算法应用
BalancedLineupTimeLimit:5000MSMemoryLimit:65536KTotalSubmissions:36813Accepted:17237CaseTimeLimit:2000MSDescriptionForthedailymilking,FarmerJohn’sNcows(1≤N≤50,000)alwayslineupinthesameorder.OnedayFarm
Bill_Utada
·
2015-02-22 21:28
算法与数据结构/ACM
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