I Hate It Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 57279 Accepted Submission(s): 22365 Problem Description 很多学校流行一种比较的习惯.老师们很喜欢询问,从某某到某某当中,分数最高的是多少. 这让很多学生很反感. 不管你喜不喜欢,现在需要你做的是,就是按照老师
题目链接:http://oj.ismdeep.com/contest/Problem?id=1284&pid=0 A: Ocean的礼物 Time Limit: 5 s Memory Limit: 128 MB Submit My Status Problem Description 皇家理工存在一段很神奇的路段,这段路由nn 个格子组成,每个格子都有一个数字,你可以走这段路的任意一段.这段路的神奇之处就在于,如果你所处的这个格子数字和你经过的前一个格子数字不相同的话,你就可
这个也是线段树的经验问题,待修改的,动态询问区间的最大值,只需要每次更新的时候,去把利用子节点的信息进行修改即可以. 注意更新的时候区间的选择,需要对区间进行二分. #include<iostream> #include<stdio.h> #include<string.h> #include<algorithm> using namespace std; ; int b[maxx]; struct node{ int l; int r; int mid;
题目传送门: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): 102825 Accepted Submission(s): 38669 Problem Description 很多学校流行一种比较的习惯.老师们很喜欢询问,
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
敌兵布阵 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 90060 Accepted Submission(s): 37917 Problem Description C国的死对头A国这段时间正在进行军事演习,所以C国间谍头子Derek和他手下Tidy又开始忙乎了.A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务就
好久没打线段树,来一道练练手,但说句实话,I really hate it!!!! 很多学校流行一种比较的习惯.老师们很喜欢询问,从某某到某某当中,分数最高的是多少. 这让很多学生很反感. 不管你喜不喜欢,现在需要你做的是,就是按照老师的要求,写一个程序,模拟老师的询问.当然,老师有时候需要更新某位同学的成绩. Input本题目包含多组测试,请处理到文件结束. 在每个测试的第一行,有两个正整数 N 和 M ( 0<N<=200000,0<M<5000 ),分别代表学生的数目和
D. Sum of Medians time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output In one well-known algorithm of finding the k-th order statistics we should divide all elements into groups of five consecu
Input 第一行一个整数T,表示有T组数据.每组数据第一行一个正整数N(N<=50000),表示敌人有N个工兵营地,接下来有N个正整数,第i个正整数ai代表第i个工兵营地里开始时有ai个人(1<=ai<=50).接下来每行有一条命令,命令有4种形式:(1) Add i j,i和j为正整数,表示第i个营地增加j个人(j不超过30)(2)Sub i j ,i和j为正整数,表示第i个营地减少j个人(j不超过30);(3)Query i j ,i和j为正整数,i<=j,表示询问第i到第j
Who Gets the Most Candies? Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 11955 Accepted: 3734 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
A lot of battleships of evil are arranged in a line before the battle. Our commander decides to use our secret weapon to eliminate the battleships. Each of the battleships can be marked a value of endurance. For every attack of our secret weapon, it
[ZJOI2008]树的统计Count Time Limit: 10 Sec Memory Limit: 162 MBSubmit: 14968 Solved: 6079[Submit][Status][Discuss] Description 一棵树上有n个节点,编号分别为1到n,每个节点都有一个权值w.我们将以下面的形式来要求你对这棵树完成 一些操作: I. CHANGE u t : 把结点u的权值改为t II. QMAX u v: 询问从点u到点v的路径上的节点的最大权值 I II.
Housewife Wind Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 10378 Accepted: 2886 Description After their royal wedding, Jiajia and Wind hid away in XX Village, to enjoy their ordinary happy life. People in XX Village lived in beauti
Stars Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6581 Accepted Submission(s): 2625 Problem Description Astronomers often examine star maps where stars are represented by points on a plan
Finally the Great Magical Lamp was in Aladdin's hand. Now he wanted to return home. But he didn't want to take any help from the Genie because he thought that it might be another adventure for him. All he remembered was the paths he had taken to reac