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### Prompt
Your challenge is to write a Cpp solution to the following problem:
In Absurdistan, there are n towns (numbered 1 through n) and m bidirectional railways. There is also an absurdly simple road network — for each pair of different towns x and y, there is a bidirectional road between towns x and y if and onl... |
### Prompt
Please provide a CPP coded solution to the problem described below:
Noora is a student of one famous high school. It's her final year in school — she is going to study in university next year. However, she has to get an «A» graduation certificate in order to apply to a prestigious one.
In school, where No... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
Given are positive integers N, M, Q, and Q quadruples of integers ( a_i , b_i , c_i , d_i ).
Consider a sequence A satisfying the following conditions:
* A is a sequence of N positive integers.
* 1 \leq A_1 \leq A_2 \le \cdots \leq A_N \... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
A cheetah and a cheater are going to play the game of Nim. In this game they use N piles of stones. Initially the i-th pile contains a_i stones. The players take turns alternately, and the cheetah plays first. In each turn, the player choo... |
### Prompt
In CPP, your task is to solve the following problem:
You are given a rectangular parallelepiped with sides of positive integer lengths A, B and C.
Find the number of different groups of three integers (a, b, c) such that 1≤ a≤ b≤ c and parallelepiped A× B× C can be paved with parallelepipeds a× b× c. Not... |
### Prompt
Please create a solution in Cpp to the following problem:
There are N oases on a number line. The coordinate of the i-th oases from the left is x_i.
Camel hopes to visit all these oases. Initially, the volume of the hump on his back is V. When the volume of the hump is v, water of volume at most v can be ... |
### Prompt
Construct a cpp code solution to the problem outlined:
If you have ever interacted with a cat, you have probably noticed that they are quite particular about how to pet them. Here is an approximate map of a normal cat.
<image>
However, some cats won't tolerate this nonsense from the humans. Here is a map... |
### Prompt
Construct a CPP code solution to the problem outlined:
Graph constructive problems are back! This time the graph you are asked to build should match the following properties.
The graph is connected if and only if there exists a path between every pair of vertices.
The diameter (aka "longest shortest path... |
### Prompt
Construct a CPP code solution to the problem outlined:
Vasya has recently finished writing a book. Now he faces the problem of giving it the title. Vasya wants the title to be vague and mysterious for his book to be noticeable among others. That's why the title should be represented by a single word contai... |
### Prompt
Create a solution in Cpp for the following problem:
Given a sequence of integers a1, ..., an and q queries x1, ..., xq on it. For each query xi you have to count the number of pairs (l, r) such that 1 ≤ l ≤ r ≤ n and gcd(al, al + 1, ..., ar) = xi.
<image> is a greatest common divisor of v1, v2, ..., vn, t... |
### Prompt
In Cpp, your task is to solve the following problem:
As the boat drifts down the river, a wood full of blossoms shows up on the riverfront.
"I've been here once," Mino exclaims with delight, "it's breathtakingly amazing."
"What is it like?"
"Look, Kanno, you've got your paintbrush, and I've got my words... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Little girl Margarita is a big fan of competitive programming. She especially loves problems about arrays and queries on them.
Recently, she was presented with an array a of the size of 10^9 elements that is filled as follows:
* a_1 =... |
### Prompt
Please formulate a cpp solution to the following problem:
This is an easier version of the next problem. The difference is only in constraints.
You are given a rectangular n × m matrix a. In one move you can choose any column and cyclically shift elements in this column. You can perform this operation as ... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
A-Aun's breathing
Problem Statement
Maeda-san and Goto-san, who will both turn 70 years old in 2060, are long-time friends and friends who fought together at the ACM-ICPC in college.
The two are still excited about competitive programmi... |
### Prompt
Create a solution in CPP for the following problem:
If the strings are consecutive, you can replace the characters with a rule to shorten the string. For example, for the string AAAA, the expression @ 4A will compress one character. Create a program that restores the character string compressed by this rul... |
### Prompt
Your task is to create a CPP solution to the following problem:
Given is an integer N. How many permutations (P_0,P_1,\cdots,P_{2N-1}) of (0,1,\cdots,2N-1) satisfy the following condition?
* For each i (0 \leq i \leq 2N-1), N^2 \leq i^2+P_i^2 \leq (2N)^2 holds.
Since the number can be enormous, compute... |
### Prompt
Your task is to create a Cpp solution to the following problem:
Polycarp thinks about the meaning of life very often. He does this constantly, even when typing in the editor. Every time he starts brooding he can no longer fully concentrate and repeatedly presses the keys that need to be pressed only once. ... |
### Prompt
Please formulate a CPP solution to the following problem:
One night, having had a hard day at work, Petya saw a nightmare. There was a binary search tree in the dream. But it was not the actual tree that scared Petya. The horrifying thing was that Petya couldn't search for elements in this tree. Petya trie... |
### Prompt
Your task is to create a CPP solution to the following problem:
We define a spanning tree of a graph to be a BFS tree rooted at vertex s if and only if for every node t the shortest distance between s and t in the graph is equal to the shortest distance between s and t in the spanning tree.
Given a graph... |
### Prompt
Develop a solution in Cpp to the problem described below:
Qwerty the Ranger took up a government job and arrived on planet Mars. He should stay in the secret lab and conduct some experiments on bacteria that have funny and abnormal properties. The job isn't difficult, but the salary is high.
At the beginn... |
### Prompt
Create a solution in cpp for the following problem:
For a given array $a_1, a_2, a_3, ... , a_N$ of $N$ elements and an integer $K$, find the smallest sub-array size (smallest window length) where the elements in the sub-array contains all integers in range [$1, 2, ..., K$]. If there is no such sub-array, ... |
### Prompt
Please create a solution in Cpp to the following problem:
The German University in Cairo (GUC) dorm houses are numbered from 1 to n. Underground water pipes connect these houses together. Each pipe has certain direction (water can flow only in this direction and not vice versa), and diameter (which charact... |
### Prompt
In Cpp, your task is to solve the following problem:
Vasya has got a magic matrix a of size n × m. The rows of the matrix are numbered from 1 to n from top to bottom, the columns are numbered from 1 to m from left to right. Let a_{ij} be the element in the intersection of the i-th row and the j-th column.
... |
### Prompt
Construct a CPP code solution to the problem outlined:
Given are two sequences a=\\{a_0,\ldots,a_{N-1}\\} and b=\\{b_0,\ldots,b_{N-1}\\} of N non-negative integers each.
Snuke will choose an integer k such that 0 \leq k < N and an integer x not less than 0, to make a new sequence of length N, a'=\\{a_0',\... |
### Prompt
Generate a CPP solution to the following problem:
Asya loves animals very much. Recently, she purchased n kittens, enumerated them from 1 and n and then put them into the cage. The cage consists of one row of n cells, enumerated with integers from 1 to n from left to right. Adjacent cells had a partially t... |
### Prompt
Construct a Cpp code solution to the problem outlined:
Asya loves animals very much. Recently, she purchased n kittens, enumerated them from 1 and n and then put them into the cage. The cage consists of one row of n cells, enumerated with integers from 1 to n from left to right. Adjacent cells had a partia... |
### Prompt
Construct a CPP code solution to the problem outlined:
As I was cleaning up the warehouse, I found an old document that describes how to get to the treasures of my ancestors. The following was written in this ancient document.
1. First, stand 1m east of the well on the outskirts of the town and turn stra... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
One day, Ikta, an elementary school student, received a piece of paper with mathematical formulas from his grandfather. Apparently, the grandfather will give you as much money as the answer to the formula. Ikta has only learned addition, s... |
### Prompt
Please provide a CPP coded solution to the problem described below:
Yasin has an array a containing n integers. Yasin is a 5 year old, so he loves ultimate weird things.
Yasin denotes weirdness of an array as maximum gcd(ai, aj) value among all 1 ≤ i < j ≤ n. For n ≤ 1 weirdness is equal to 0, gcd(x, y) i... |
### Prompt
Create a solution in Cpp for the following problem:
For given two circles $c1$ and $c2$, print the coordinates of the cross points of them.
Constraints
* The given circle have at least one cross point and have different center coordinates.
* $-10,000 \leq c1x, c1y, c2x, c2y \leq 10,000$
* $1 \leq c1r, c2... |
### Prompt
Develop a solution in CPP to the problem described below:
You are given a set of points on a straight line. Each point has a color assigned to it. For point a, its neighbors are the points which don't have any other points between them and a. Each point has at most two neighbors - one from the left and one... |
### Prompt
Please formulate a CPP solution to the following problem:
You are given a cactus graph, in this graph each edge lies on at most one simple cycle.
It is given as m edges a_i, b_i, weight of i-th edge is i.
Let's call a path in cactus increasing if the weights of edges on this path are increasing.
Let's c... |
### Prompt
Develop a solution in Cpp to the problem described below:
Kizahashi, who was appointed as the administrator of ABC at National Problem Workshop in the Kingdom of AtCoder, got too excited and took on too many jobs.
Let the current time be time 0. Kizahashi has N jobs numbered 1 to N.
It takes A_i units of... |
### Prompt
Your task is to create a cpp solution to the following problem:
Roma (a popular Russian name that means 'Roman') loves the Little Lvov Elephant's lucky numbers.
Let us remind you that lucky numbers are positive integers whose decimal representation only contains lucky digits 4 and 7. For example, numbers ... |
### Prompt
Your task is to create a cpp solution to the following problem:
Let T be a tree on n vertices. Consider a graph G_0, initially equal to T. You are given a sequence of q updates, where the i-th update is given as a pair of two distinct integers u_i and v_i.
For every i from 1 to q, we define the graph G_i... |
### Prompt
In Cpp, your task is to solve the following problem:
Problem statement
There is a positive integer sequence $ a_1, a_2, \ ldots, a_N $ of length $ N $.
Consider the following game, which uses this sequence and is played by $ 2 $ players on the play and the play.
* Alternately select one of the following... |
### Prompt
Construct a cpp code solution to the problem outlined:
A convex polygon consisting of N vertices is given. The coordinates of each vertex are represented counterclockwise by (X1, Y1), (X2, Y2), ……, (XN, YN). No matter what straight line passes through the point P, find the coordinates of the point P so tha... |
### Prompt
Your task is to create a cpp solution to the following problem:
This is a simplified version of the task Toy Train. These two versions differ only in the constraints. Hacks for this version are disabled.
Alice received a set of Toy Train™ from Bob. It consists of one train and a connected railway network ... |
### Prompt
Construct a CPP code solution to the problem outlined:
Pavel loves grid mazes. A grid maze is an n × m rectangle maze where each cell is either empty, or is a wall. You can go from one cell to another only if both cells are empty and have a common side.
Pavel drew a grid maze with all empty cells forming ... |
### Prompt
In cpp, your task is to solve the following problem:
Problem D: Mr. Rito Post Office
You are a programmer working at a post office on a remote island. The area you live in consists of multiple islands. There is one or more port towns on each island. There may be other towns and villages in addition to the... |
### Prompt
Please create a solution in CPP to the following problem:
Medicine faculty of Berland State University has just finished their admission campaign. As usual, about 80\% of applicants are girls and majority of them are going to live in the university dormitory for the next 4 (hopefully) years.
The dormitory... |
### Prompt
Generate a Cpp solution to the following problem:
Gleb ordered pizza home. When the courier delivered the pizza, he was very upset, because several pieces of sausage lay on the crust, and he does not really like the crust.
The pizza is a circle of radius r and center at the origin. Pizza consists of the m... |
### Prompt
Develop a solution in cpp to the problem described below:
International Women's Day is coming soon! Polycarp is preparing for the holiday.
There are n candy boxes in the shop for sale. The i-th box contains d_i candies.
Polycarp wants to prepare the maximum number of gifts for k girls. Each gift will con... |
### Prompt
Create a solution in CPP for the following problem:
Polycarp is sad — New Year is coming in few days but there is still no snow in his city. To bring himself New Year mood, he decided to decorate his house with some garlands.
The local store introduced a new service this year, called "Build your own garla... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
The main server of Gomble company received a log of one top-secret process, the name of which can't be revealed. The log was written in the following format: «[date:time]: message», where for each «[date:time]» value existed not more than ... |
### Prompt
In CPP, your task is to solve the following problem:
The country Treeland consists of n cities, some pairs of them are connected with unidirectional roads. Overall there are n - 1 roads in the country. We know that if we don't take the direction of the roads into consideration, we can get from any city to ... |
### Prompt
Create a solution in cpp for the following problem:
Two participants are each given a pair of distinct numbers from 1 to 9 such that there's exactly one number that is present in both pairs. They want to figure out the number that matches by using a communication channel you have access to without revealin... |
### Prompt
Create a solution in cpp for the following problem:
Levko has an array that consists of integers: a1, a2, ... , an. But he doesn’t like this array at all.
Levko thinks that the beauty of the array a directly depends on value c(a), which can be calculated by the formula:
<image> The less value c(a) is, t... |
### Prompt
Please provide a CPP coded solution to the problem described below:
There are N towns on a plane. The i-th town is located at the coordinates (x_i,y_i). There may be more than one town at the same coordinates.
You can build a road between two towns at coordinates (a,b) and (c,d) for a cost of min(|a-c|,|b... |
### Prompt
Please provide a CPP coded solution to the problem described below:
You are given a string s consisting of n lowercase Latin letters.
Let's define a substring as a contiguous subsegment of a string. For example, "acab" is a substring of "abacaba" (it starts in position 3 and ends in position 6), but "aa" ... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
Fafa owns a company that works on huge projects. There are n employees in Fafa's company. Whenever the company has a new project to start working on, Fafa has to divide the tasks of this project among all the employees.
Fafa finds doing t... |
### Prompt
Generate a Cpp solution to the following problem:
Little Petya very much likes gifts. Recently he has received a new laptop as a New Year gift from his mother. He immediately decided to give it to somebody else as what can be more pleasant than giving somebody gifts. And on this occasion he organized a New... |
### Prompt
Please formulate a Cpp solution to the following problem:
Boris really likes numbers and even owns a small shop selling interesting numbers. He has n decimal numbers Bi. Cost of the number in his shop is equal to the sum of costs of its digits. You are given the values cd, where cd is the cost of the digit... |
### Prompt
In cpp, your task is to solve the following problem:
You have a bag which contains n cards. There is a number written on each card; the number on i-th card is a_i.
You are playing the following game. During each turn, you choose and remove a random card from the bag (all cards that are still left inside t... |
### Prompt
Develop a solution in cpp to the problem described below:
Niwango-kun is an employee of Dwango Co., Ltd.
One day, he is asked to generate a thumbnail from a video a user submitted.
To generate a thumbnail, he needs to select a frame of the video according to the following procedure:
* Get an integer N and... |
### Prompt
Construct a cpp code solution to the problem outlined:
Two kittens, Max and Min, play with a pair of non-negative integers x and y. As you can guess from their names, kitten Max loves to maximize and kitten Min loves to minimize. As part of this game Min wants to make sure that both numbers, x and y became... |
### Prompt
Generate a cpp solution to the following problem:
You are given n numbers a_1, a_2, ..., a_n. In one operation we can add to any one of those numbers a nonnegative integer power of 2.
What is the smallest number of operations we need to perform to make all n numbers equal? It can be proved that under give... |
### Prompt
Construct a CPP code solution to the problem outlined:
One day, at the "Russian Code Cup" event it was decided to play football as an out of competition event. All participants was divided into n teams and played several matches, two teams could not play against each other more than once.
The appointed Ju... |
### Prompt
Generate a CPP solution to the following problem:
One day Bob got a letter in an envelope. Bob knows that when Berland's post officers send a letter directly from city «A» to city «B», they stamp it with «A B», or «B A». Unfortunately, often it is impossible to send a letter directly from the city of the s... |
### Prompt
Please formulate a cpp solution to the following problem:
In the year of 30XX participants of some world programming championship live in a single large hotel. The hotel has n floors. Each floor has m sections with a single corridor connecting all of them. The sections are enumerated from 1 to m along the ... |
### Prompt
Generate a Cpp solution to the following problem:
The Department of economic development of IT City created a model of city development till year 2100.
To prepare report about growth perspectives it is required to get growth estimates from the model.
To get the growth estimates it is required to solve a ... |
### Prompt
Please formulate a cpp solution to the following problem:
The only difference between easy and hard versions is the maximum value of n.
You are given a positive integer number n. You really love good numbers so you want to find the smallest good number greater than or equal to n.
The positive integer is ... |
### Prompt
Please formulate a cpp solution to the following problem:
One day Vasya got hold of information on the Martian dollar course in bourles for the next n days. The buying prices and the selling prices for one dollar on day i are the same and are equal to ai. Vasya has b bourles. He can buy a certain number of... |
### Prompt
Please create a solution in Cpp to the following problem:
There are N boxes arranged in a row from left to right. The i-th box from the left contains A_i candies.
You will take out the candies from some consecutive boxes and distribute them evenly to M children.
Such being the case, find the number of th... |
### Prompt
Please formulate a cpp solution to the following problem:
Ali is Hamed's little brother and tomorrow is his birthday. Hamed wants his brother to earn his gift so he gave him a hard programming problem and told him if he can successfully solve it, he'll get him a brand new laptop. Ali is not yet a very tale... |
### Prompt
Develop a solution in CPP to the problem described below:
The only difference between easy and hard versions is constraints.
You are given n segments on the coordinate axis OX. Segments can intersect, lie inside each other and even coincide. The i-th segment is [l_i; r_i] (l_i ≤ r_i) and it covers all int... |
### Prompt
Generate a Cpp solution to the following problem:
Ashish has a tree consisting of n nodes numbered 1 to n rooted at node 1. The i-th node in the tree has a cost a_i, and binary digit b_i is written in it. He wants to have binary digit c_i written in the i-th node in the end.
To achieve this, he can perfor... |
### Prompt
Please formulate a cpp solution to the following problem:
When Kefa came to the restaurant and sat at a table, the waiter immediately brought him the menu. There were n dishes. Kefa knows that he needs exactly m dishes. But at that, he doesn't want to order the same dish twice to taste as many dishes as po... |
### Prompt
Construct a Cpp code solution to the problem outlined:
A number is called quasibinary if its decimal representation contains only digits 0 or 1. For example, numbers 0, 1, 101, 110011 — are quasibinary and numbers 2, 12, 900 are not.
You are given a positive integer n. Represent it as a sum of minimum num... |
### Prompt
Please provide a CPP coded solution to the problem described below:
You are given a set of n points on the plane. A line containing the origin is called good, if projection of the given set to this line forms a symmetric multiset of points. Find the total number of good lines.
Multiset is a set where equa... |
### Prompt
Please provide a cpp coded solution to the problem described below:
There are a number of ways to shuffle a deck of cards. Riffle shuffle is one such example. The following is how to perform riffle shuffle.
There is a deck of n cards. First, we divide it into two decks; deck A which consists of the top ha... |
### Prompt
Create a solution in cpp for the following problem:
A progress bar is an element of graphical interface that displays the progress of a process for this very moment before it is completed. Let's take a look at the following form of such a bar.
A bar is represented as n squares, located in line. To add cla... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Tax Rate Changed
VAT (value-added tax) is a tax imposed at a certain rate proportional to the sale price.
Our store uses the following rules to calculate the after-tax prices.
* When the VAT rate is x%, for an item with the before-tax p... |
### Prompt
Create a solution in CPP for the following problem:
Once Volodya was at the museum and saw a regular chessboard as a museum piece. And there were only four chess pieces on it: two white rooks, a white king and a black king. "Aha, blacks certainly didn't win!", — Volodya said and was right for sure. And you... |
### Prompt
Please formulate a CPP solution to the following problem:
The city administration of IT City decided to fix up a symbol of scientific and technical progress in the city's main square, namely an indicator board that shows the effect of Moore's law in real time.
Moore's law is the observation that the numbe... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
Constraints
* 1 ≤ a,b ≤ 10000
* a and b are integers.
Input
Input is given from Standard Input in the following format:
... |
### Prompt
Please provide a cpp coded solution to the problem described below:
An n × n square matrix is special, if:
* it is binary, that is, each cell contains either a 0, or a 1;
* the number of ones in each row and column equals 2.
You are given n and the first m rows of the matrix. Print the number of ... |
### Prompt
Construct a CPP code solution to the problem outlined:
An elephant decided to visit his friend. It turned out that the elephant's house is located at point 0 and his friend's house is located at point x(x > 0) of the coordinate line. In one step the elephant can move 1, 2, 3, 4 or 5 positions forward. Dete... |
### Prompt
Please formulate a cpp solution to the following problem:
The programmers from the R2 company love playing 2048. One day, they decided to invent their own simplified version of this game — 2k on a stripe.
Imagine an infinite in one direction stripe, consisting of unit squares (the side of each square is e... |
### Prompt
Generate a Cpp solution to the following problem:
The famous joke programming language HQ9+ has only 4 commands. In this problem we will explore its subset — a language called HQ...
Input
The only line of the input is a string between 1 and 106 characters long.
Output
Output "Yes" or "No".
Examples
I... |
### Prompt
Please provide a CPP coded solution to the problem described below:
Polycarp knows that if the sum of the digits of a number is divisible by 3, then the number itself is divisible by 3. He assumes that the numbers, the sum of the digits of which is divisible by 4, are also somewhat interesting. Thus, he co... |
### Prompt
Please create a solution in cpp to the following problem:
We have a string S consisting of uppercase English letters. Additionally, an integer N will be given.
Shift each character of S by N in alphabetical order (see below), and print the resulting string.
We assume that `A` follows `Z`. For example, sh... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Yaroslav is playing a game called "Time". The game has a timer showing the lifespan he's got left. As soon as the timer shows 0, Yaroslav's character dies and the game ends. Also, the game has n clock stations, station number i is at point... |
### Prompt
In CPP, your task is to solve the following problem:
There is an array a of 2^{30} integers, indexed from 0 to 2^{30}-1. Initially, you know that 0 ≤ a_i < 2^{30} (0 ≤ i < 2^{30}), but you do not know any of the values. Your task is to process queries of two types:
* 1 l r x: You are informed that the b... |
### Prompt
Construct a Cpp code solution to the problem outlined:
Vasya, like many others, likes to participate in a variety of sweepstakes and lotteries. Now he collects wrappings from a famous chocolate bar "Jupiter". According to the sweepstake rules, each wrapping has an integer written on it — the number of poin... |
### Prompt
Generate a Cpp solution to the following problem:
You have array of n numbers a_{1}, a_{2}, …, a_{n}.
Rearrange these numbers to satisfy |a_{1} - a_{2}| ≤ |a_{2} - a_{3}| ≤ … ≤ |a_{n-1} - a_{n}|, where |x| denotes absolute value of x. It's always possible to find such rearrangement.
Note that all number... |
### Prompt
Generate a Cpp solution to the following problem:
Throughout Igor K.'s life he has had many situations worthy of attention. We remember the story with the virus, the story of his mathematical career and of course, his famous programming achievements. However, one does not always adopt new hobbies, one can ... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
Takahashi has A cookies, and Aoki has B cookies. Takahashi will do the following action K times:
* If Takahashi has one or more cookies, eat one of his cookies.
* Otherwise, if Aoki has one or more cookies, eat one of Aoki's cookies.
* If... |
### Prompt
Generate a CPP solution to the following problem:
We have a grid with H rows and W columns of squares. We will represent the square at the i-th row from the top and j-th column from the left as (i,\ j). Also, we will define the distance between the squares (i_1,\ j_1) and (i_2,\ j_2) as |i_1 - i_2| + |j_1 ... |
### Prompt
Create a solution in cpp for the following problem:
A society can be represented by a connected, undirected graph of n vertices and m edges. The vertices represent people, and an edge (i,j) represents a friendship between people i and j.
In society, the i-th person has an income a_i. A person i is envious... |
### Prompt
Generate a CPP solution to the following problem:
Calculate the number of ways to place n rooks on n × n chessboard so that both following conditions are met:
* each empty cell is under attack;
* exactly k pairs of rooks attack each other.
An empty cell is under attack if there is at least one ro... |
### Prompt
Construct a Cpp code solution to the problem outlined:
Sam has been teaching Jon the Game of Stones to sharpen his mind and help him devise a strategy to fight the white walkers. The rules of this game are quite simple:
* The game starts with n piles of stones indexed from 1 to n. The i-th pile contain... |
### Prompt
Please create a solution in CPP to the following problem:
There are N cities and M roads. The i-th road (1≤i≤M) connects two cities a_i and b_i (1≤a_i,b_i≤N) bidirectionally. There may be more than one road that connects the same pair of two cities. For each city, how many roads are connected to the city?
... |
### Prompt
Please provide a CPP coded solution to the problem described below:
Takahashi has a string S of length N consisting of lowercase English letters. On this string, he will perform the following operation K times:
* Let T be the string obtained by reversing S, and U be the string obtained by concatenating S ... |
### Prompt
Please formulate a CPP solution to the following problem:
Little Petya likes positive integers a lot. Recently his mom has presented him a positive integer a. There's only one thing Petya likes more than numbers: playing with little Masha. It turned out that Masha already has a positive integer b. Petya de... |
### Prompt
Please create a solution in CPP to the following problem:
One Big Software Company has n employees numbered from 1 to n. The director is assigned number 1. Every employee of the company except the director has exactly one immediate superior. The director, of course, doesn't have a superior.
We will call p... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Victor and Peter are playing hide-and-seek. Peter has hidden, and Victor is to find him. In the room where they are playing, there is only one non-transparent wall and one double-sided mirror. Victor and Peter are points with coordinates (... |
### Prompt
Your task is to create a Cpp solution to the following problem:
Snuke is going to open a contest named "AtCoder s Contest". Here, s is a string of length 1 or greater, where the first character is an uppercase English letter, and the second and subsequent characters are lowercase English letters.
Snuke ha... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
It seems like the year of 2013 came only yesterday. Do you know a curious fact? The year of 2013 is the first year after the old 1987 with only distinct digits.
Now you are suggested to solve the following problem: given a year number, fi... |
### Prompt
Please provide a CPP coded solution to the problem described below:
Polar bears Menshykov and Uslada from the zoo of St. Petersburg and elephant Horace from the zoo of Kiev decided to build a house of cards. For that they've already found a hefty deck of n playing cards. Let's describe the house they want ... |
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