G - FatMouse's Speed Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1160 Appoint description: Description FatMouse believes that the fatter a mouse is, the faster it runs. To disprove this, you…

#include<cstdio> #include<cstdlib> #include<cstring> #include<algorithm> using namespace std; struct node { int w, s; int index; //储存标号 } mouse[]; //小鼠的信息 //先体重,后速度 bool cmp(node a,node b) { if(a.w==b.w) return a.s<b.s; return a…

传送门: ZOJ:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=108 HDU :http://acm.hdu.edu.cn/showproblem.php?pid=1160 题目大意: 输入好多组w 和 s 代表老鼠的重量和速度,要求找出满足 w 严格 升序, s严格降序的最大长度和他们的序号. 我是先排序,然后和ZOJ 1136 Longest Ordered Subsequence (http://blog.csdn.…

H - Super Jumping! Jumping! Jumping! Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1087 Appoint description:  System Crawler  (2015-11-18) Description Nowadays, a kind of chess game called “Su…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4604 Deque Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1879    Accepted Submission(s): 689 Problem Description Today, the teacher gave Alice ex…

题意:告诉一张带权图,不存在环,存下每个点能够到的最大的距离,就是一个长度为n的序列,然后求出最大值-最小值不大于Q的最长子序列的长度. 做法1:两步,第一步是根据图计算出这个序列,大姐头用了树形DP(并不懂DP),然后就是求子序列长度,其实完全可以用RMQ爆,但是大姐头觉得会超时,于是就采用维护最大,最小值(差超过Q的时候就删掉,然后记录长度). 做法2:通过3次bfs求树的直径(为什么啊),然后RMQ求出所有区间的最大最小值 时间复杂度:290ms #include <cstdio> #i…

Palindrome Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3641    Accepted Submission(s): 1252 Problem Description A palindrome is a symmetrical string, that is, a string read identically from…

FatMouse's Speed Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1160 Appoint description:  prayerhgq  (2015-07-28) System Crawler  (2015-09-05) Description FatMouse believes that the fatter a m…

FatMouse's Speed Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1160 Description FatMouse believes that the fatter a mouse is, the faster it runs. To disprove this, you want to take the data on…

Maximum sum Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 44476   Accepted: 13796 Description Given a set of n integers: A={a1, a2,..., an}, we define a function d(A) as below: Your task is to calculate d(A). Input The input consists o…