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### Prompt
Develop a solution in Cpp to the problem described below:
Soon there will be held the world's largest programming contest, but the testing system still has m bugs. The contest organizer, a well-known university, has no choice but to attract university students to fix all the bugs. The university has n stud... |
### Prompt
Please create a solution in Cpp to the following problem:
Queue is a container of elements that are inserted and deleted according to FIFO (First In First Out).
For $n$ queues $Q_i$ ($i = 0, 1, ..., n-1$), perform a sequence of the following operations.
* enqueue($t$, $x$): Insert an integer $x$ to $Q_t$... |
### Prompt
Please provide a cpp coded solution to the problem described below:
The Squareland national forest is divided into equal 1 × 1 square plots aligned with north-south and east-west directions. Each plot can be uniquely described by integer Cartesian coordinates (x, y) of its south-west corner.
Three friends... |
### Prompt
Please provide a CPP coded solution to the problem described below:
problem
Taro often shop at JOI general stores. At JOI general stores, there are enough coins of 500 yen, 100 yen, 50 yen, 10 yen, 5 yen, and 1 yen, and we always pay the change so that the number of coins is the smallest. Create a program... |
### Prompt
Please formulate a Cpp solution to 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 col... |
### Prompt
Please create a solution in Cpp to the following problem:
Write a program which reads a $ n \times m$ matrix $A$ and a $m \times 1$ vector $b$, and prints their product $Ab$.
A column vector with m elements is represented by the following equation.
\\[ b = \left( \begin{array}{c} b_1 \\\ b_2 \\\ : \\\ b_... |
### Prompt
In cpp, your task is to solve the following problem:
You've come to your favorite store Infinitesco to buy some ice tea.
The store sells ice tea in bottles of different volumes at different costs. Specifically, a 0.25-liter bottle costs Q yen, a 0.5-liter bottle costs H yen, a 1-liter bottle costs S yen, ... |
### Prompt
Construct a cpp code solution to the problem outlined:
Guy-Manuel and Thomas are planning 144 trips around the world.
You are given a simple weighted undirected connected graph with n vertexes and m edges with the following restriction: there isn't any simple cycle (i. e. a cycle which doesn't pass throug... |
### Prompt
Create a solution in Cpp for the following problem:
problem
Taro bought 10 books. Later, I tried to find out the price based on the receipt, but the receipt was dirty and I could not read the price of a book. We decided to calculate the price of the book from the total price of 10 books and the prices of ... |
### Prompt
Please formulate a CPP solution to the following problem:
In ABBYY a wonderful Smart Beaver lives. This time, he began to study history. When he read about the Roman Empire, he became interested in the life of merchants.
The Roman Empire consisted of n cities numbered from 1 to n. It also had m bidirectio... |
### Prompt
Your task is to create a Cpp solution to the following problem:
You are given an n × m rectangular table consisting of lower case English letters. In one operation you can completely remove one column from the table. The remaining parts are combined forming a new table. For example, after removing the seco... |
### Prompt
In CPP, your task is to solve the following problem:
In this problem, we will deal with binary strings. Each character of a binary string is either a 0 or a 1. We will also deal with substrings; recall that a substring is a contiguous subsequence of a string. We denote the substring of string s starting fr... |
### Prompt
Construct a cpp code solution to the problem outlined:
Mikhail the Freelancer dreams of two things: to become a cool programmer and to buy a flat in Moscow. To become a cool programmer, he needs at least p experience points, and a desired flat in Moscow costs q dollars. Mikhail is determined to follow his ... |
### Prompt
Please provide a cpp coded solution to the problem described below:
I have an undirected graph consisting of n nodes, numbered 1 through n. Each node has at most two incident edges. For each pair of nodes, there is at most an edge connecting them. No edge connects a node to itself.
I would like to create ... |
### Prompt
Create a solution in cpp for the following problem:
Nathan O. Davis has been running an electronic bulletin board system named JAG-channel. He is now having hard time to add a new feature there --- threaded view.
Like many other bulletin board systems, JAG-channel is thread-based. Here a thread (also call... |
### Prompt
Create a solution in Cpp for the following problem:
Xenia the beginner mathematician is a third year student at elementary school. She is now learning the addition operation.
The teacher has written down the sum of multiple numbers. Pupils should calculate the sum. To make the calculation easier, the sum ... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
Initially Ildar has an empty array. He performs n steps. On each step he takes a subset of integers already added to the array and appends the mex of this subset to the array.
The mex of an multiset of integers is the smallest non-negati... |
### Prompt
Your task is to create a CPP solution to the following problem:
Fox Ciel just designed a puzzle game called "Polygon"! It is played using triangulations of a regular n-edge polygon. The goal is to transform one triangulation to another by some tricky rules.
<image>
Triangulation of an n-edge poylgon is a... |
### Prompt
Develop a solution in cpp to the problem described below:
You are given a set of n elements indexed from 1 to n. The weight of i-th element is wi. The weight of some subset of a given set is denoted as <image>. The weight of some partition R of a given set into k subsets is <image> (recall that a partition... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
You are given n switches and m lamps. The i-th switch turns on some subset of the lamps. This information is given as the matrix a consisting of n rows and m columns where ai, j = 1 if the i-th switch turns on the j-th lamp and ai, j = 0 i... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
You have array a1, a2, ..., an. Segment [l, r] (1 ≤ l ≤ r ≤ n) is good if ai = ai - 1 + ai - 2, for all i (l + 2 ≤ i ≤ r).
Let's define len([l, r]) = r - l + 1, len([l, r]) is the length of the segment [l, r]. Segment [l1, r1], is longer ... |
### Prompt
In Cpp, your task is to solve the following problem:
You are given an array a_1, a_2, ..., a_n of integer numbers.
Your task is to divide the array into the maximum number of segments in such a way that:
* each element is contained in exactly one segment;
* each segment contains at least one element... |
### Prompt
In Cpp, your task is to solve the following problem:
There are n cities in Westeros. The i-th city is inhabited by ai people. Daenerys and Stannis play the following game: in one single move, a player chooses a certain town and burns it to the ground. Thus all its residents, sadly, die. Stannis starts the ... |
### Prompt
Develop a solution in CPP to the problem described below:
In this problem you will need to deal with an n × m grid graph. The graph's vertices are the nodes of the n × m grid. The graph's edges are all the sides and diagonals of the grid's unit squares.
The figure below shows a 3 × 5 graph. The black line... |
### Prompt
Construct a Cpp code solution to the problem outlined:
Berland has n cities, the capital is located in city s, and the historic home town of the President is in city t (s ≠ t). The cities are connected by one-way roads, the travel time for each of the road is a positive integer.
Once a year the President ... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Kevin has just recevied his disappointing results on the USA Identification of Cows Olympiad (USAICO) in the form of a binary string of length n. Each character of Kevin's string represents Kevin's score on one of the n questions of the ol... |
### Prompt
Generate a cpp solution to the following problem:
Let f(x) be the sum of digits of a decimal number x.
Find the smallest non-negative integer x such that f(x) + f(x + 1) + ... + f(x + k) = n.
Input
The first line contains one integer t (1 ≤ t ≤ 150) — the number of test cases.
Each test case consists o... |
### Prompt
Please create a solution in cpp to the following problem:
Polycarp found n segments on the street. A segment with the index i is described by two integers l_i and r_i — coordinates of the beginning and end of the segment, respectively. Polycarp realized that he didn't need all the segments, so he wanted to... |
### Prompt
Please provide a CPP coded solution to the problem described below:
Vasya plays the Need For Brake. He plays because he was presented with a new computer wheel for birthday! Now he is sure that he will win the first place in the championship in his favourite racing computer game!
n racers take part in th... |
### Prompt
Develop a solution in Cpp to the problem described below:
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal base wit... |
### Prompt
Please create a solution in CPP to the following problem:
There is a programing contest named SnakeUp, 2n people want to compete for it. In order to attend this contest, people need to form teams of exactly two people. You are given the strength of each possible combination of two people. All the values of... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
Takahashi has a deposit of 100 yen (the currency of Japan) in AtCoder Bank.
The bank pays an annual interest rate of 1 % compounded annually. (A fraction of less than one yen is discarded.)
Assuming that nothing other than the interest a... |
### Prompt
Please create a solution in Cpp to the following problem:
You are given two integers a and b. Moreover, you are given a sequence s_0, s_1, ..., s_{n}. All values in s are integers 1 or -1. It's known that sequence is k-periodic and k divides n+1. In other words, for each k ≤ i ≤ n it's satisfied that s_{i}... |
### Prompt
Please formulate a CPP solution to the following problem:
Fox Ciel has a board with n rows and n columns, there is one integer in each cell.
It's known that n is an odd number, so let's introduce <image>. Fox Ciel can do the following operation many times: she choose a sub-board with size x rows and x col... |
### Prompt
In Cpp, your task is to solve the following problem:
Bob has a rectangular chocolate bar of the size W × H. He introduced a cartesian coordinate system so that the point (0, 0) corresponds to the lower-left corner of the bar, and the point (W, H) corresponds to the upper-right corner. Bob decided to split ... |
### Prompt
Please create a solution in CPP to the following problem:
Let's call a positive integer n ordinary if in the decimal notation all its digits are the same. For example, 1, 2 and 99 are ordinary numbers, but 719 and 2021 are not ordinary numbers.
For a given number n, find the number of ordinary numbers amo... |
### Prompt
Please create a solution in Cpp to the following problem:
We have sticks numbered 1, \cdots, N. The length of Stick i (1 \leq i \leq N) is L_i.
In how many ways can we choose three of the sticks with different lengths that can form a triangle?
That is, find the number of triples of integers (i, j, k) (1 ... |
### Prompt
In Cpp, your task is to solve the following problem:
Little Petya likes points a lot. Recently his mom has presented him n points lying on the line OX. Now Petya is wondering in how many ways he can choose three distinct points so that the distance between the two farthest of them doesn't exceed d.
Note t... |
### Prompt
In CPP, your task is to solve the following problem:
To your surprise, Jamie is the final boss! Ehehehe.
Jamie has given you a tree with n vertices, numbered from 1 to n. Initially, the root of the tree is the vertex with number 1. Also, each vertex has a value on it.
Jamie also gives you three types of ... |
### Prompt
Your task is to create a CPP solution to the following problem:
Xenia the vigorous detective faced n (n ≥ 2) foreign spies lined up in a row. We'll consider the spies numbered from 1 to n from left to right.
Spy s has an important note. He has to pass the note to spy f. Xenia interrogates the spies in se... |
### Prompt
Develop a solution in Cpp to the problem described below:
There are 2N points evenly spaced on the circumference of a circle. These points are numbered 1 to 2N in clockwise order, starting from some of them.
Snuke will divide these points into N pairs, then for each pair, he will draw a line segment conne... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Zookeeper is playing a game. In this game, Zookeeper must use bombs to bomb a string that consists of letters 'A' and 'B'. He can use bombs to bomb a substring which is either "AB" or "BB". When he bombs such a substring, the substring get... |
### Prompt
Please create a solution in cpp to the following problem:
Vus the Cossack has two binary strings, that is, strings that consist only of "0" and "1". We call these strings a and b. It is known that |b| ≤ |a|, that is, the length of b is at most the length of a.
The Cossack considers every substring of leng... |
### Prompt
In cpp, your task is to solve the following problem:
While creating high loaded systems one should pay a special attention to caching. This problem will be about one of the most popular caching algorithms called LRU (Least Recently Used).
Suppose the cache may store no more than k objects. At the beginnin... |
### Prompt
Develop a solution in CPP to the problem described below:
Sereja has a sequence that consists of n positive integers, a1, a2, ..., an.
First Sereja took a piece of squared paper and wrote all distinct non-empty non-decreasing subsequences of sequence a. Then for each sequence written on the squared paper... |
### Prompt
Create a solution in cpp for the following problem:
Your friend Mishka and you attend a calculus lecture. Lecture lasts n minutes. Lecturer tells ai theorems during the i-th minute.
Mishka is really interested in calculus, though it is so hard to stay awake for all the time of lecture. You are given an ar... |
### Prompt
Develop a solution in CPP to the problem described below:
Count the number of strings S that satisfy the following constraints, modulo 10^9 + 7.
* The length of S is exactly N.
* S consists of digits (`0`...`9`).
* You are given Q intervals. For each i (1 \leq i \leq Q), the integer represented by S[l_i \... |
### Prompt
Construct a CPP code solution to the problem outlined:
Today you are to solve the problem even the famous Hercule Poirot can't cope with! That's why this crime has not yet been solved and this story was never included in Agatha Christie's detective story books.
You are not informed on what crime was comm... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
You are given a rooted tree with n nodes, labeled from 1 to n. The tree is rooted at node 1. The parent of the i-th node is p_i. A leaf is node with no children. For a given set of leaves L, let f(L) denote the smallest connected subgraph ... |
### Prompt
Your task is to create a Cpp solution to the following problem:
— Thanks a lot for today.
— I experienced so many great things.
— You gave me memories like dreams... But I have to leave now...
— One last request, can you...
— Help me solve a Codeforces problem?
— ......
— What?
Chtholly has been thi... |
### Prompt
Please create a solution in CPP to the following problem:
Giant chess is quite common in Geraldion. We will not delve into the rules of the game, we'll just say that the game takes place on an h × w field, and it is painted in two colors, but not like in chess. Almost all cells of the field are white and o... |
### Prompt
Develop a solution in Cpp to the problem described below:
We start with a permutation a_1, a_2, …, a_n and with an empty array b. We apply the following operation k times.
On the i-th iteration, we select an index t_i (1 ≤ t_i ≤ n-i+1), remove a_{t_i} from the array, and append one of the numbers a_{t_i-1... |
### Prompt
Construct a CPP code solution to the problem outlined:
In the popular spreadsheets systems (for example, in Excel) the following numeration of columns is used. The first column has number A, the second — number B, etc. till column 26 that is marked by Z. Then there are two-letter numbers: column 27 has num... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
Miyako came to the flea kingdom with a ukulele. She became good friends with local flea residents and played beautiful music for them every day.
In return, the fleas made a bigger ukulele for her: it has n strings, and each string has (10... |
### Prompt
Please create a solution in Cpp to the following problem:
Amr has got a large array of size n. Amr doesn't like large arrays so he intends to make it smaller.
Amr doesn't care about anything in the array except the beauty of it. The beauty of the array is defined to be the maximum number of times that som... |
### Prompt
Construct a CPP code solution to the problem outlined:
Andrey needs one more problem to conduct a programming contest. He has n friends who are always willing to help. He can ask some of them to come up with a contest problem. Andrey knows one value for each of his fiends — the probability that this friend... |
### Prompt
Please provide a CPP coded solution to the problem described below:
After hard work Igor decided to have some rest.
He decided to have a snail. He bought an aquarium with a slippery tree trunk in the center, and put a snail named Julia into the aquarium.
Igor noticed that sometimes Julia wants to climb o... |
### Prompt
Construct a cpp code solution to the problem outlined:
You have a garland consisting of n lamps. Each lamp is colored red, green or blue. The color of the i-th lamp is s_i ('R', 'G' and 'B' — colors of lamps in the garland).
You have to recolor some lamps in this garland (recoloring a lamp means changing ... |
### Prompt
Create a solution in Cpp for the following problem:
Alexandra has an even-length array a, consisting of 0s and 1s. The elements of the array are enumerated from 1 to n. She wants to remove at most n/2 elements (where n — length of array) in the way that alternating sum of the array will be equal 0 (i.e. a_... |
### Prompt
Develop a solution in Cpp to the problem described below:
Vasya decided to pass a very large integer n to Kate. First, he wrote that number as a string, then he appended to the right integer k — the number of digits in n.
Magically, all the numbers were shuffled in arbitrary order while this note was pas... |
### Prompt
Create a solution in Cpp for the following problem:
You are given a connected undirected simple graph, which has N vertices and M edges. The vertices are numbered 1 through N, and the edges are numbered 1 through M. Edge i connects vertices A_i and B_i. Your task is to find a path that satisfies the follow... |
### Prompt
Generate a CPP solution to the following problem:
A prime number is a natural number which has exactly two distinct natural number divisors: 1 and itself. For example, the first four prime numbers are: 2, 3, 5 and 7.
Write a program which reads a list of N integers and prints the number of prime numbers i... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Snuke is having a barbeque party.
At the party, he will make N servings of Skewer Meal.
<image>
Example of a serving of Skewer Meal
He has a stock of 2N skewers, all of which will be used in Skewer Meal. The length of the i-th skewer i... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
There is a railroad in Takahashi Kingdom. The railroad consists of N sections, numbered 1, 2, ..., N, and N+1 stations, numbered 0, 1, ..., N. Section i directly connects the stations i-1 and i. A train takes exactly A_i minutes to run thr... |
### Prompt
Develop a solution in CPP to the problem described below:
You are given a string S and an array of strings [t_1, t_2, ..., t_k]. Each string t_i consists of lowercase Latin letters from a to n; S consists of lowercase Latin letters from a to n and no more than 14 question marks.
Each string t_i has its co... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
This problem is interactive.
We have hidden a permutation p_1, p_2, ..., p_n of numbers from 1 to n from you, where n is even. You can try to guess it using the following queries:
? k a_1 a_2 ... a_k.
In response, you will learn if the ... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Lavrenty, a baker, is going to make several buns with stuffings and sell them.
Lavrenty has n grams of dough as well as m different stuffing types. The stuffing types are numerated from 1 to m. Lavrenty knows that he has ai grams left of ... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
The next "Data Structures and Algorithms" lesson will be about Longest Increasing Subsequence (LIS for short) of a sequence. For better understanding, Nam decided to learn it a few days before the lesson.
Nam created a sequence a consisti... |
### Prompt
Your task is to create a Cpp solution to the following problem:
A palindrome is a string that reads the same backward as forward. For example, the strings "z", "aaa", "aba", and "abccba" are palindromes, but "codeforces" and "ab" are not. You hate palindromes because they give you déjà vu.
There is a stri... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
We have a directed weighted graph with N vertices. Each vertex has two integers written on it, and the integers written on Vertex i are A_i and B_i.
In this graph, there is an edge from Vertex x to Vertex y for all pairs 1 \leq x,y \leq N... |
### Prompt
Your task is to create a Cpp solution to the following problem:
Vasya has got a robot which is situated on an infinite Cartesian plane, initially in the cell (0, 0). Robot can perform the following four kinds of operations:
* U — move from (x, y) to (x, y + 1);
* D — move from (x, y) to (x, y - 1); ... |
### Prompt
Generate a cpp solution to the following problem:
Iahub and Iahubina went to a date at a luxury restaurant. Everything went fine until paying for the food. Instead of money, the waiter wants Iahub to write a Hungry sequence consisting of n integers.
A sequence a1, a2, ..., an, consisting of n integers, i... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
The goal of the 8 puzzle problem is to complete pieces on $3 \times 3$ cells where one of the cells is empty space.
In this problem, the space is represented by 0 and pieces are represented by integers from 1 to 8 as shown below.
1 3 0
... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
You are given n integers a1, a2, ..., an. Find the number of pairs of indexes i, j (i < j) that ai + aj is a power of 2 (i. e. some integer x exists so that ai + aj = 2x).
Input
The first line contains the single positive integer n (1 ≤ ... |
### Prompt
Your task is to create a CPP solution to the following problem:
Jou and Yae are a good couple. Jou is collecting prizes for capsule toy vending machines (Gachapon), and even when they go out together, when they find Gachapon, they seem to get so hot that they try it several times. Yae was just looking at J... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Yaroslav calls an array of r integers a1, a2, ..., ar good, if it meets the following conditions: |a1 - a2| = 1, |a2 - a3| = 1, ..., |ar - 1 - ar| = 1, |ar - a1| = 1, at that <image>.
An array of integers b1, b2, ..., br is called great,... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
Vasilisa the Wise from the Kingdom of Far Far Away got a magic box with a secret as a present from her friend Hellawisa the Wise from the Kingdom of A Little Closer. However, Vasilisa the Wise does not know what the box's secret is, since ... |
### Prompt
Create a solution in Cpp for the following problem:
You are given a matrix a, consisting of n rows and m columns. Each cell contains an integer in it.
You can change the order of rows arbitrarily (including leaving the initial order), but you can't change the order of cells in a row. After you pick some o... |
### Prompt
Please create a solution in cpp to the following problem:
You are given a positive integer n. Let's build a graph on vertices 1, 2, ..., n in such a way that there is an edge between vertices u and v if and only if <image>. Let d(u, v) be the shortest distance between u and v, or 0 if there is no path betw... |
### Prompt
Construct a CPP code solution to the problem outlined:
You are given an n × m table, consisting of characters «A», «G», «C», «T». Let's call a table nice, if every 2 × 2 square contains all four distinct characters. Your task is to find a nice table (also consisting of «A», «G», «C», «T»), that differs fro... |
### Prompt
Generate a cpp solution to the following problem:
A film festival is coming up in the city N. The festival will last for exactly n days and each day will have a premiere of exactly one film. Each film has a genre — an integer from 1 to k.
On the i-th day the festival will show a movie of genre ai. We know... |
### Prompt
Construct a cpp code solution to the problem outlined:
You are given a tree with N vertices 1,2,\ldots,N, and positive integers c_1,c_2,\ldots,c_N. The i-th edge in the tree (1 \leq i \leq N-1) connects Vertex a_i and Vertex b_i.
We will write a positive integer on each vertex in T and calculate our score... |
### Prompt
Please formulate a Cpp solution to the following problem:
In Arcady's garden there grows a peculiar apple-tree that fruits one time per year. Its peculiarity can be explained in following way: there are n inflorescences, numbered from 1 to n. Inflorescence number 1 is situated near base of tree and any oth... |
### Prompt
Please create a solution in CPP to the following problem:
To celebrate the second ABBYY Cup tournament, the Smart Beaver decided to throw a party. The Beaver has a lot of acquaintances, some of them are friends with each other, and some of them dislike each other. To make party successful, the Smart Beaver... |
### Prompt
In Cpp, your task is to solve the following problem:
Vasya passes all exams! Despite expectations, Vasya is not tired, moreover, he is ready for new challenges. However, he does not want to work too hard on difficult problems.
Vasya remembered that he has a not-so-hard puzzle: m colored cubes are placed o... |
### Prompt
Generate a Cpp solution to the following problem:
John Doe offered his sister Jane Doe find the gcd of some set of numbers a.
Gcd is a positive integer g, such that all number from the set are evenly divisible by g and there isn't such g' (g' > g), that all numbers of the set are evenly divisible by g'.
... |
### Prompt
In Cpp, your task is to solve the following problem:
You are given four digits N_1, N_2, N_3 and N_4. Determine if these can be arranged into the sequence of digits "1974".
Constraints
* 0 \leq N_1, N_2, N_3, N_4 \leq 9
* N_1, N_2, N_3 and N_4 are integers.
Input
Input is given from Standard Input in t... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
There are N cards placed on a grid with H rows and W columns of squares.
The i-th card has an integer A_i written on it, and it is placed on the square at the R_i-th row from the top and the C_i-th column from the left.
Multiple cards ma... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Oleg the bank client lives in Bankopolia. There are n cities in Bankopolia and some pair of cities are connected directly by bi-directional roads. The cities are numbered from 1 to n. There are a total of m roads in Bankopolia, the i-th ro... |
### Prompt
Generate a cpp solution to the following problem:
Dima and Inna love spending time together. The problem is, Seryozha isn't too enthusiastic to leave his room for some reason. But Dima and Inna love each other so much that they decided to get criminal...
Dima constructed a trap graph. He shouted: "Hey Ser... |
### Prompt
In Cpp, your task is to solve the following problem:
You are given a tree (an undirected connected acyclic graph) consisting of n vertices. You are playing a game on this tree.
Initially all vertices are white. On the first turn of the game you choose one vertex and paint it black. Then on each turn you c... |
### Prompt
Please formulate a Cpp solution to the following problem:
The GCD table G of size n × n for an array of positive integers a of length n is defined by formula
<image>
Let us remind you that the greatest common divisor (GCD) of two positive integers x and y is the greatest integer that is divisor of both ... |
### Prompt
Develop a solution in Cpp to the problem described below:
Koto Municipal Subway
Koto Municipal Subway
Koto City is a famous city whose roads are in a grid pattern, as shown in the figure below. The roads extending from north to south and the roads extending from east to west are lined up at intervals of ... |
### Prompt
Please create a solution in Cpp to the following problem:
Ievan Ritola is a researcher of behavioral ecology. Her group visited a forest to analyze an ecological system of some kinds of foxes.
The forest can be expressed as a two-dimensional plane. With her previous research, foxes in the forest are known... |
### Prompt
Please provide a CPP coded solution to the problem described below:
Fox Ciel wants to write a task for a programming contest. The task is: "You are given a simple undirected graph with n vertexes. Each its edge has unit length. You should calculate the number of shortest paths between vertex 1 and vertex 2... |
### Prompt
Your task is to create a cpp solution to the following problem:
Vanya got bored and he painted n distinct points on the plane. After that he connected all the points pairwise and saw that as a result many triangles were formed with vertices in the painted points. He asks you to count the number of the form... |
### Prompt
Create a solution in Cpp for the following problem:
A magic island Geraldion, where Gerald lives, has its own currency system. It uses banknotes of several values. But the problem is, the system is not perfect and sometimes it happens that Geraldionians cannot express a certain sum of money with any set of... |
### Prompt
Please provide a CPP coded solution to the problem described below:
We have a sequence of N integers: A_1, A_2, \cdots, A_N.
You can perform the following operation between 0 and K times (inclusive):
* Choose two integers i and j such that i \neq j, each between 1 and N (inclusive). Add 1 to A_i and -1 t... |
### Prompt
Generate a Cpp solution to the following problem:
Once upon a time in the Kingdom of Far Far Away lived Sam the Farmer. Sam had a cow named Dawn and he was deeply attached to her. Sam would spend the whole summer stocking hay to feed Dawn in winter. Sam scythed hay and put it into haystack. As Sam was a br... |
### Prompt
Generate a Cpp solution to the following problem:
Peter had a cube with non-zero length of a side. He put the cube into three-dimensional space in such a way that its vertices lay at integer points (it is possible that the cube's sides are not parallel to the coordinate axes). Then he took a piece of paper... |
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