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Today, I accidentally saw my third-year blog, She has always been my role model, I am also hesitating to compete and score. How can I maintain a balance, Indeed, there are a lot of competitions that need to be based on books and knowledge, So

[Question link] Http://uva.onlinejudge.org/index.php? Option = com_onlinejudge & Itemid = 8 & page = show_problem & problem = 3587 [Topic] There are n planes to land. Each plane can choose either "early landing" or "late landing". It cannot

Question: Click to open the link Question: There are N types of bonds that can be bought. Each type of price is a (A is a multiple of 1000), and the annual interest is B. A person has a total of Tot (TOT is a multiple of 1000) and asks him

This articleArticleThe reason for Garbled text is better: Click to open the link However, in spring 3.1.3, the following methods are valid: A default configuration in the xxx-servlet.xml is: Changed: text/plain; charset = UTF-8

Link: Http://www.codeforces.com/problemset/problem/126/ B Question: Given a string S, find a substring t so that the substring is both the same prefix and suffix as S, but t cannot be the prefix or suffix of S. Analysis and Summary:

Question: Click to open the link Question: There is a balance, the length of the left and right sides of the balance is 15, and there are some hooks on the arm. There are also G weights (1 Given C hooks, they are located in [-15 .. 15] and

The Cat in the Hat Background (An homage to Theodore Seuss Geisel) The cat in the hat is a nasty creature,But the striped hat he is wearing has a rather nifty feature. With one flick of his wrist he pops his top off. Do you know what's

Last question: It took me half an hour to figure out the problem. Both Xiao Ming and Xiao Qiang are students of Mr. Zhang. His birthday is a certain day of the month, and neither of them knows the birthday of Mr. Zhang. The birthday is one day in

[Question link] Http://poj.org/problem? Id = 3683 [Topic] There is a town where n couples are going to hold a wedding, and every group of couples will ask the town's priest to hold a ceremony, but there is only one priest in the town, and the

[Question link] Http://poj.org/problem? Id = 3648 [Topic] N-1 couples were invited to the wedding by a bride and groom. They would sit on a long desk and choose to sit on the left or right. Every couple cannot sit on the same side. They can only

[Question link] Http://poj.org/problem? Id = 2296 [Topic] There are N points on the coordinate axis, and a square should be placed on each point. the horizontal and vertical sides of the Square are parallel to the X and Y axes respectively, in

[Question link] Http://uva.onlinejudge.org/index.php? Option = com_onlinejudge & Itemid = 8 & category = 24 & page = show_problem & problem = 4137 [Topic] There are n astronauts, divided by age, who are younger than the average age and older than

Link: Http://poj.org/problem? Id = 2923 Question: There are n pieces of furniture, each with a weight of (1 ≤ wi ≤ 100). Use two cars to ship them to the destination. The limited load of the two vehicles is C1, C2 (1 ≤ CI ≤ 100), and you can

Question:Click Open Link Question: There are N (0 Ideas: This question is easy to think. F [I] [J] [k] indicates the total number of items purchased for the first I items.Obtain the state transition equation:F [I] [J] [k] + = f [I-1] [J-C [I] [k-1

Question: Click to open the link Ideas: This is the first DP question to be encountered after the DP training. A state transition equation was created during the competition. f [I] [J] [k] [l] [2], and I and j represent column J in row I, K and L

Question: Click to open the link Question: There are n items, each with Si and Fi attributes,-1000 Ideas: I had no idea about this question for a long time, so I asked my predecessors and suddenly realized it. Consider attribute Si as the cost of

Question:Click Open Link Question: There are N types of bricks. The height of each brick is h, and the quantity is C. the maximum position of each brick cannot exceed. How high can these bricks be stacked? Ideas: Sort all types of bricks in the

Link: Http://poj.org/problem? Id = 2481 Question: N intervals. For the two intervals [Si, ei] and [SJ, J], if Si J-SJ, in other words, interval I is "powerful" than interval J ". That is, the interval I must strictly contain the interval

Link: Http://acm.hdu.edu.cn/showproblem.php? PID = 1, 3613 Question: To give a string S, we need to divide s into two segments T1 and T2. Each letter has a corresponding value. If T1, t2 is the same as a text string (from left to right or from

Link: Http://acm.hdu.edu.cn/showproblem.php? PID = 1, 2063 Analysis and Summary: This is a bare binary match, used to verify the Template Code: 1. DFS #include#include#includeusing namespace std;const int MAXN = 505;int Nx,Ny; int