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…
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 contiguous rang…
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…
#include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; #define MAXN 50010 int n , q; int h[MAXN]; struct Node{ int l; int r; int minNum; int maxNum; } tr[*MAXN]; void build(int l,int r,int u)…
//add,懒标记,给以当前节点为根的子树中的每一个点加上add(不包含根节点) // #include <cstdio> #include <cstring> #include <iostream> #include <algorithm> using namespace std; typedef long long LL; ; int n, m; int w[N]; struct Node { int l, r; //总和 //如果只考虑当前节点及子节点…
Who Gets the Most Candies? Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 12744 Accepted: 3968 Case Time Limit: 2000MS Description N children are sitting in a circle to play a game. The children are numbered from 1 to N in clockwise…
POJ.3468 A Simple Problem with Integers(线段树 区间更新 区间查询) 题意分析 注意一下懒惰标记,数据部分和更新时的数字都要是long long ,别的没什么大坑. 代码总览 #include <cstdio> #include <cstring> #include <algorithm> #define nmax 200000 using namespace std; struct Tree{ int l,r; long lon…
POJ 2777 Count Color --线段树Lazy的重要性 原题 链接:http://poj.org/problem?id=2777 Count Color Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 59087 Accepted: 17651 Description Chosen Problem Solving and Program design as an optional course, you are…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1754 I Hate It Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 51917 Accepted Submission(s): 20381 Problem Description 很多学校流行一种比较的习惯.老师们很喜欢询问,从某…
Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 115624 Accepted: 35897 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some give…
Buy Tickets Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 15422 Accepted: 7684 Description Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early and join a long queue… The Lunar New Year wa…
Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 25904 Accepted: 7682 Description There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been…