http://acm.hdu.edu.cn/showproblem.php?pid=5124 lines Problem Description: John has several lines. The lines are covered on the X axis. Let A is a point which is covered by the most lines. John wants to know how many lines cover A. Input: The firs…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5124 题目意思:给出 n 条线段,每条线段用两个整数描述,对于第 i 条线段:xi,yi 表示该条线段的左端点和右端点.设 A 表示最多线段覆盖的点(当然这个 A 可以有多个啦,但这个无关紧要).现在需要求的是 A 被多少条线段覆盖. 我是不会做啦.......一开始还看不懂题目= = 以下是按照题解做的, 题解中的最大区间和,实际上就是求最大连续子序列的和. (1)版本1 906 MS #in…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5124 题意:给你n段区间,他们有重合的点A,问你重合最多次的点A重合多少次 题解:对区间离散化后,维护区间最大值 #include<stdio.h> #include<string.h> #include<algorithm> #define LL long long #define MAX 100100 using namespace std; int s[MAX],e[…
lines Time Limit: 5000/2500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1575 Accepted Submission(s): 656 Problem Description John has several lines. The lines are covered on the X axis. Let A is a point which…
bc上的题目,很水,有很多方法做吧,题意大概就是给定你票数,然后让你求出票数最多的那个下标...... 之前我用两个for循环分开写,一个是读入,然后是判断,提交就wa,后来网上看了别人的,就是不能分开写,边读入边处理,开了下,感觉不是很明白....(/ □ \) AC代码: #include <iostream> #include <cstring> using namespace std; int a[1100]; int main(), { int t,n,i,k; cin&…
http://acm.hdu.edu.cn/showproblem.php?pid=5124 lines Time Limit: 5000/2500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1362 Accepted Submission(s): 566 Problem Description John has several lines. The lines are…
http://acm.hdu.edu.cn/showproblem.php?pid=4325 Flowers Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2633 Accepted Submission(s): 1290 Problem Description As is known to all, the blooming t…
http://acm.hdu.edu.cn/showproblem.php?pid=5124 Problem Description John has several lines. The lines are covered on the X axis. Let A is a point which is covered by the most lines. John wants to know how many lines cover A. Input The first line con…
Special equations Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4569 Description Let f(x) = a nx n +...+ a 1x +a 0, in which a i (0 <= i <= n) are all known integers. We call f(x) 0 (mod…
The kth great number Time Limit:1000MS Memory Limit:65768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4006 Description Xiao Ming and Xiao Bao are playing a simple Numbers game. In a round Xiao Ming can choose to write down a nu…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2689 Sort it Problem Description You want to processe a sequence of n distinct integers by swapping two adjacent sequence elements until the sequence is sorted in ascending order. Then how many times it …
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2838 Cow Sorting Problem Description Sherlock's N (1 ≤ N ≤ 100,000) cows are lined up to be milked in the evening. Each cow has a unique "grumpiness" level in the range 1...100,000. Since grumpy cow…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3584 Cube Problem Description Given an N*N*N cube A, whose elements are either 0 or 1. A[i, j, k] means the number in the i-th row , j-th column and k-th layer. Initially we have A[i, j, k] = 0 (1 <= i, …
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2492 Ping pong Problem Description N(3<=N<=20000) ping pong players live along a west-east street(consider the street as a line segment). Each player has a unique skill rank. To improve their skill rank…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1394 Minimum Inversion Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 10…
题目链接 http://acm.hdu.edu.cn/showproblem.php?pid=5475 Problem Description One day, a useless calculator was being built by Kuros. Let's assume that number X is showed on the screen of calculator. At first, X = 1. This calculator only supports two types…
题目链接 http://acm.hdu.edu.cn/showproblem.php?pid=5558 Problem Description Alice wants to send a classified message to Bob. She tries to encrypt the message with her original encryption method. The message is a string S, which consists of Nlowercase let…
Trade Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 3401 Appoint description: Description Recently, lxhgww is addicted to stock, he finds some regular patterns after a few days' study. He fo…
Necklace of Beads Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1817 Description Beads of red, blue or green colors are connected together into a circular necklace of n beads ( n < 40 ). If…
Big Event in HDU Problem Description Nowadays, we all know that Computer College is the biggest department in HDU. But, maybe you don't know that Computer College had ever been split into Computer College and Software College in 2002.The splitting is…
The Perfect Stall Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 24081 Accepted: 10695 Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortunately, due to engineering p…
Task Schedule Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7753 Accepted Submission(s): 2381 Problem Description Our geometry princess XMM has stoped her study in computational geometry t…
Escape Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 9430 Accepted Submission(s): 2234 Problem Description 2012 If this is the end of the world how to do? I do not know how. But now scient…
Tree Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 102400/102400 K (Java/Others) Total Submission(s): 1643 Accepted Submission(s): 461 Problem Description Zero and One are good friends who always have fun with each other. This time, t…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5458 Problem Description Given an undirected connected graph G with n nodes and m edges, with possibly repeated edges and/or loops. The stability of connectedness between node u and node v is defined by…
