Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 41548 Accepted: 19514 Case Time Limit: 2000MS 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 de…

Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 34306   Accepted: 16137 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh…

Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 34140   Accepted: 16044 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh…

1636: [Usaco2007 Jan]Balanced Lineup Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 772  Solved: 560线段树裸题... 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 o…

Balanced Lineup 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 some of the cows. To keep things simple, he will take a…

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> #include <cstdio> #include <iostream> using namespace std; ; + ; struct…

Balanced Lineup 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 some of the cows. To keep things simple, he will take a contiguous…

http://poj.org/problem?id=3264 题目大意: 给定N个数,还有Q个询问,求每个询问中给定的区间[a,b]中最大值和最小值之差. 思路: 依旧是线段树水题~ #include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int MAXN=50000+10; const int MAXM=MAXN<<2; const int INF=…

题目链接:https://vjudge.net/problem/POJ-3264 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 some of the cows. To keep things simple, h…

Q个数 问区间最大值-区间最小值 // #pragma comment(linker, "/STACK:1024000000,1024000000") #include <iostream> #include <cstdio> #include <cstring> #include <sstream> #include <string> #include <algorithm> #include <list&…

这个题目是一个典型的RMQ问题,给定一个整数序列,1~N,然后进行Q次询问,每次给定两个整数A,B,(1<=A<=B<=N),求给定的范围内,最大和最小值之差. 解法一:这个是最初的解法,时间上可能会超时,下面还有改进算法.4969ms #include<stdio.h> #include<stdlib.h> #define INF 1000010 #define max(a,b) ((a)>(b)?(a):(b)) #define min(a,b) ((a…

http://poj.org/problem?id=3264 题意:n个数,q个询问,输出[l,r]中最大值与最小值的差. #include <stdio.h> #include <string.h> #include <algorithm> using namespace std; ; struct node { int l,r; int Max,Min; } Tree[N*]; ,min1=N; void build(int l,int r,int rt) { Tr…

题目传送门 Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 64655   Accepted: 30135 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farm…

题目意思:给定Q(1<=Q<=200000)个数A1,A2,```,AQ,多次求任一区间Ai-Aj中最大数和最小数的差 #include <iostream> #include <stdio.h> #include <vector> #include <algorithm> #include <string> #include <stack> #include <math.h> #include <vec…

题目链接 求对应区间最大值与最小值的差: #include<stdio.h> #include<string.h> #include<algorithm> #include<iostream> #define INF 0xfffffff #define N 50010 using namespace std; #define Lson r<<1 #define Rson r<<1|1 struct SegTree { int L, R…

Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 32820   Accepted: 15447 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh…

Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 42489   Accepted: 20000 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh…

Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 53703   Accepted: 25237 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh…

Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 68466   Accepted: 31752 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh…

不要被线段树这个名字和其长长的代码吓到. D - Balanced Lineup 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 some of the cows. To keep thin…

Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 38942   Accepted: 18247 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Joh…

Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 62103 Accepted: 29005 Case Time Limit: 2000MS 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 de…

Balanced Lineup poj3264 线段树 题意 一串数,求出某个区间的最大值和最小值之间的差 解题思路 使用线段树,来维护最大值和最小值,使用两个查询函数,一个查区间最大值,一个查区间最小值,然后做差就好了,基本上就是线段树模板题 代码实现 #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; const int i…

  Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 75294   Accepted: 34483 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer J…

个人心得:线段树就是将一段序列拆分为一个个单独的节点,不过每俩个节点又可以联系在一起,所以就能很好的结合,比如这一题, 每次插入的时候都将这一段区间的最大最小值更新,就能大大减少时间. 这个线段树建立是以数组的,根节点为0,后面每次都是父节点*2+1/2. 这题简单的教会了我如何创建线段树,以及一些简单的线段树操作,还要继续加深. For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the…

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 some of the cows. To keep things simple, he will take a contiguous range of cows fr…

http://poj.org/problem?id=3264 Time Limit: 5000MS     Memory Limit: 65536K 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 w…

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> #include <cstdlib> using namespace std; #define N 50003 ],dmax…

题目链接:http://poj.org/problem?id=3264 一排牛按1~n标号记录重量,问每个区间最重的和最轻的差值. 线段树维护当前节点下属叶节点的两个最值,查询后作差即可. #include <algorithm> #include <iostream> #include <iomanip> #include <cstring> #include <climits> #include <complex> #includ…

本文出自:http://blog.csdn.net/svitter 题意:在1~200,000个数中.取一段区间.然后在区间中找出最大的数和最小的数字.求这两个数字的差. 分析:按区间取值,非常明显使用的线段树. 区间大小取200000 * 4 = 8 * 10 ^5; 进行查询的时候.注意直接推断l, r 与mid的关系就可以.一開始写的时候直接与tree[root].L推断,多余了, 逻辑不对. #include <iostream> #include <stdio.h> #i…