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  Description I believe everyone knows DotA. one of the heroes is the messenger of the last day. It has a skill called a level gun. The damage principle is as follows: when the peer level is a multiple of certain numbers, an

Description The question is really simple. Give two sequences for their LCs For each sequence, each element is an integer between [1,], and numbers are not repeated. Input For each group

Description We all know that the number of girls in these schools is different,Now, the college-university community has made a decision that does not actually exist, that is, to balance the girls in these colleges and universities. The

Time limit per test 2 secondsMemory limit per test 256 megabytesInput Standard InputOutput Standard output The hero of our story, Valera, and his best friend arcady are still in school, and therefore they spend all the free time playing turn-based

Time limit per test 2 secondsMemory limit per test 256 megabytesInput Standard InputOutput Standard output Little Petya was given this problem for homework: You are given function (here representsThe operation of taking the remainder). His task is

Time limit per test 2 secondsMemory limit per test 256 megabytesInput Standard InputOutput Standard output The Circle Line of the berland subway hasNStations. We know the distances between all pairs of neighboring stations: D1 isThe distance

Time limit per test 2 secondsMemory limit per test 256 megabytesInput Standard InputOutput Standard output One day Vasya painted a Cartesian coordinate system on a piece of paper and marked some set of points (X1, bytes,Y1), round ),(X2, bytes,Y2),

Time limit per test 2 secondsMemory limit per test 256 megabytesInput Standard InputOutput Standard output Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal representation contains only the lucky

Time limit per test 2 secondsMemory limit per test 256 megabytesInput Standard InputOutput Standard output Valera runs a 24/7 fast food cafe. He magically learned that next dayNPeople will visit his cafe. For each person we know the arrival

Time limit per test 2 secondsMemory limit per test 256 megabytesInput Standard InputOutput Standard output Petya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal representation contains only the lucky

Time limit per test 1 secondMemory limit per test 256 megabytesInput Standard InputOutput Standard output You are given a rectangular cake, represented asRLimit × limitCGrid. Each cell either has an edevil strawberry, or is empty. For example,A 3

Time limit per test 1 secondMemory limit per test 256 megabytesInput Standard InputOutput Standard output Roma (a popular Russian name that means 'Roman ') loves the little Lvov elephant's lucky numbers. Let us remind you that lucky numbers are

Time limit per test 2 secondsMemory limit per test 256 megabytesInput Standard InputOutput Standard output You are given a rectangular boardMLimit × limitNSquares. Also you are given an unlimited number of standard Domino pieces of 2 bytes × hour

Description LCL found the following question when turning to the primary school Olympics: for the general formula is an = 1/(1*2*3 ..... * n), returns the value of the nth. 0 = 2, an = An-1/N; when n = 1, a1 = 1; 2. you are not allowed to use

Description Recently, LCL has encountered some strange things. For example, there are some strange emails in the mailbox every day. The content of a group of emails is as follows: Can you help me calculate a + B? The positive integers A and B are

Description Each officially published book corresponds to an ISBN number. The ISBN code consists of nine digits, one-digit identification code, and three separators, the format is as follows: "X-xxx-XXXXX-X", where the symbol "-" is a separator

  Description Credit points and are the main basis for the final ranking of Beijing University of Aeronautics and Astronautics. Their calculation rules are to multiply the credits of each required course by the scores obtained from this course.

Description Beijing University of Aeronautics and Astronautics is well-known throughout the country. It is said to adopt the following methods when calculating the scores. In each province, k people start from the highest score (for different

  Description Merge Columns Two non-descending sequence numbers A and B are given. The value of an element in a series is int, and the number of elements cannot exceed 1,000. Combine two sorted series into a non-ascending series output.  

To create a ctriangle class, you need to create a cpoint class in question 2, that is, 3 points are used to represent a triangle,Enter the coordinates of the three points to determine whether the triangle is a right triangle and output the perimeter