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### Prompt
Please create a solution in CPP to the following problem:
This is the hard version of the problem. The difference between the versions is the constraint on n and the required number of operations. You can make hacks only if all versions of the problem are solved.
There are two binary strings a and b of le... |
### Prompt
Please formulate a Cpp solution to the following problem:
Recently Vasya decided to improve his pistol shooting skills. Today his coach offered him the following exercise. He placed n cans in a row on a table. Cans are numbered from left to right from 1 to n. Vasya has to knock down each can exactly once t... |
### Prompt
Generate a CPP solution to the following problem:
The Smart Beaver from ABBYY began to develop a new educational game for children. The rules of the game are fairly simple and are described below.
The playing field is a sequence of n non-negative integers ai numbered from 1 to n. The goal of the game is t... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Takahashi is a teacher responsible for a class of N students.
The students are given distinct student numbers from 1 to N.
Today, all the students entered the classroom at different times.
According to Takahashi's record, there were A_i... |
### Prompt
Please create a solution in cpp to the following problem:
Polycarpus loves convex polygons, especially if all their angles are the same and all their sides are different. Draw for him any such polygon with the given number of vertexes.
Input
The input contains a single integer n (3 ≤ n ≤ 100) — the numbe... |
### Prompt
Your task is to create a CPP solution to the following problem:
There are N cities on a 2D plane. The coordinate of the i-th city is (x_i, y_i). Here (x_1, x_2, \dots, x_N) and (y_1, y_2, \dots, y_N) are both permuations of (1, 2, \dots, N).
For each k = 1,2,\dots,N, find the answer to the following quest... |
### Prompt
Your task is to create a CPP solution to the following problem:
zscoder loves simple strings! A string t is called simple if every pair of adjacent characters are distinct. For example ab, aba, zscoder are simple whereas aa, add are not simple.
zscoder is given a string s. He wants to change a minimum num... |
### Prompt
Create a solution in Cpp for the following problem:
We have 3N colored balls with IDs from 1 to 3N. A string S of length 3N represents the colors of the balls. The color of Ball i is red if S_i is `R`, green if S_i is `G`, and blue if S_i is `B`. There are N red balls, N green balls, and N blue balls.
Tak... |
### Prompt
Generate a cpp solution to the following problem:
Polar bears like unique arrays — that is, arrays without repeated elements.
You have got a unique array s with length n containing non-negative integers. Since you are good friends with Alice and Bob, you decide to split the array in two. Precisely, you ne... |
### Prompt
Develop a solution in CPP to the problem described below:
Bike is a smart boy who loves math very much. He invented a number called "Rotatable Number" inspired by 142857.
As you can see, 142857 is a magic number because any of its rotatings can be got by multiplying that number by 1, 2, ..., 6 (numbers f... |
### Prompt
Construct a CPP code solution to the problem outlined:
Mike has a string s consisting of only lowercase English letters. He wants to change exactly one character from the string so that the resulting one is a palindrome.
A palindrome is a string that reads the same backward as forward, for example string... |
### Prompt
Develop a solution in cpp to the problem described below:
Dima worked all day and wrote down on a long paper strip his favorite number n consisting of l digits. Unfortunately, the strip turned out to be so long that it didn't fit in the Dima's bookshelf.
To solve the issue, Dima decided to split the strip... |
### Prompt
Construct a cpp code solution to the problem outlined:
Two famous competing companies ChemForces and TopChemist decided to show their sets of recently discovered chemical elements on an exhibition. However they know that no element should be present in the sets of both companies.
In order to avoid this re... |
### Prompt
In cpp, your task is to solve the following problem:
After a successful field test, Heidi is considering deploying a trap along some Corridor, possibly not the first one. She wants to avoid meeting the Daleks inside the Time Vortex, so for abundance of caution she considers placing the traps only along tho... |
### Prompt
Please formulate a Cpp solution to the following problem:
Iahub likes trees very much. Recently he discovered an interesting tree named propagating tree. The tree consists of n nodes numbered from 1 to n, each node i having an initial value ai. The root of the tree is node 1.
This tree has a special prope... |
### Prompt
Construct a cpp code solution to the problem outlined:
Thor is getting used to the Earth. As a gift Loki gave him a smartphone. There are n applications on this phone. Thor is fascinated by this phone. He has only one minor issue: he can't count the number of unread notifications generated by those applica... |
### Prompt
Create a solution in cpp for the following problem:
N friends of Takahashi has come to a theme park.
To ride the most popular roller coaster in the park, you must be at least K centimeters tall.
The i-th friend is h_i centimeters tall.
How many of the Takahashi's friends can ride the roller coaster?
Co... |
### Prompt
Your task is to create a CPP solution to the following problem:
There are n beacons located at distinct positions on a number line. The i-th beacon has position ai and power level bi. When the i-th beacon is activated, it destroys all beacons to its left (direction of decreasing coordinates) within distanc... |
### Prompt
Develop a solution in cpp to the problem described below:
Kuroni isn't good at economics. So he decided to found a new financial pyramid called Antihype. It has the following rules:
1. You can join the pyramid for free and get 0 coins.
2. If you are already a member of Antihype, you can invite your f... |
### Prompt
Please create a solution in Cpp to the following problem:
Amr loves Geometry. One day he came up with a very interesting problem.
Amr has a circle of radius r and center in point (x, y). He wants the circle center to be in new position (x', y').
In one step Amr can put a pin to the border of the circle i... |
### Prompt
Develop a solution in CPP to the problem described below:
A prime number is an integer that is greater than 1 and can only be divided by itself or 1. For example, 2 is a prime number because it is divisible only by 2 and 1, but 12 is not a prime number because it is divisible by 2, 3, 4, 6 in addition to 1... |
### Prompt
Create a solution in CPP for the following problem:
You've got an n × m table (n rows and m columns), each cell of the table contains a "0" or a "1".
Your task is to calculate the number of rectangles with the sides that are parallel to the sides of the table and go along the cell borders, such that the n... |
### Prompt
Develop a solution in Cpp to the problem described below:
While Vasya finished eating his piece of pizza, the lesson has already started. For being late for the lesson, the teacher suggested Vasya to solve one interesting problem. Vasya has an array a and integer x. He should find the number of different o... |
### Prompt
In cpp, your task is to solve the following problem:
Alyona's mother wants to present an array of n non-negative integers to Alyona. The array should be special.
Alyona is a capricious girl so after she gets the array, she inspects m of its subarrays. Subarray is a set of some subsequent elements of the ... |
### Prompt
Your task is to create a cpp solution to the following problem:
A triangular number is the number of dots in an equilateral triangle uniformly filled with dots. For example, three dots can be arranged in a triangle; thus three is a triangular number. The n-th triangular number is the number of dots in a tr... |
### Prompt
Your task is to create a CPP solution to the following problem:
Polycarp has recently got himself a new job. He now earns so much that his old wallet can't even store all the money he has.
Berland bills somehow come in lots of different sizes. However, all of them are shaped as rectangles (possibly square... |
### Prompt
Your task is to create a CPP solution to the following problem:
In the Jambo Amusement Garden (JAG), you sell colorful drinks consisting of multiple color layers. This colorful drink can be made by pouring multiple colored liquids of different density from the bottom in order.
You have already prepared se... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
Suppose you are given a string s of length n consisting of lowercase English letters. You need to compress it using the smallest possible number of coins.
To compress the string, you have to represent s as a concatenation of several non-e... |
### Prompt
Please create a solution in Cpp to the following problem:
Kolya is going to make fresh orange juice. He has n oranges of sizes a1, a2, ..., an. Kolya will put them in the juicer in the fixed order, starting with orange of size a1, then orange of size a2 and so on. To be put in the juicer the orange must ha... |
### Prompt
Create a solution in cpp for the following problem:
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chosen.
Let P,Q,R,S be the sums of the elements in B,C,D,E, resp... |
### Prompt
Please formulate a Cpp solution to the following problem:
Sereja has m non-empty sets of integers A1, A2, ..., Am. What a lucky coincidence! The given sets are a partition of the set of all integers from 1 to n. In other words, for any integer v (1 ≤ v ≤ n) there is exactly one set At such that <image>. Al... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Sheldon, Leonard, Penny, Rajesh and Howard are in the queue for a "Double Cola" drink vending machine; there are no other people in the queue. The first one in the queue (Sheldon) buys a can, drinks it and doubles! The resulting two Sheldo... |
### Prompt
Create a solution in Cpp for the following problem:
The girl Taylor has a beautiful calendar for the year y. In the calendar all days are given with their days of week: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
The calendar is so beautiful that she wants to know what is the next y... |
### Prompt
Construct a cpp code solution to the problem outlined:
Olya loves energy drinks. She loves them so much that her room is full of empty cans from energy drinks.
Formally, her room can be represented as a field of n × m cells, each cell of which is empty or littered with cans.
Olya drank a lot of energy dr... |
### Prompt
Generate a CPP solution to the following problem:
For given n points in metric space, find the distance of the closest points.
Constraints
* 2 ≤ n ≤ 100,000
* -100 ≤ x, y ≤ 100
Input
n
x0 y0
x1 y1
:
xn-1 yn-1
The first integer n is the number of points.
In the following n lines, the coordinate of t... |
### Prompt
Generate a Cpp solution to the following problem:
As a German University in Cairo (GUC) student and a basketball player, Herr Wafa was delighted once he heard the news. GUC is finally participating in the Annual Basketball Competition (ABC).
A team is to be formed of n players, all of which are GUC stude... |
### Prompt
Develop a solution in Cpp to the problem described below:
Vasya has decided to build a zip-line on trees of a nearby forest. He wants the line to be as long as possible but he doesn't remember exactly the heights of all trees in the forest. He is sure that he remembers correct heights of all trees except, ... |
### Prompt
Develop a solution in Cpp to the problem described below:
Author has gone out of the stories about Vasiliy, so here is just a formal task description.
You are given q queries and a multiset A, initially containing only integer 0. There are three types of queries:
1. "+ x" — add integer x to multiset A.... |
### Prompt
Please formulate a CPP solution to the following problem:
A bitstring is a string that contains only the characters 0 and 1.
Koyomi Kanou is working hard towards her dream of becoming a writer. To practice, she decided to participate in the Binary Novel Writing Contest. The writing prompt for the contest ... |
### Prompt
Generate a CPP solution to the following problem:
Nauuo is a girl who loves writing comments.
One day, she posted a comment on Codeforces, wondering whether she would get upvotes or downvotes.
It's known that there were x persons who would upvote, y persons who would downvote, and there were also another... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
You are given a function f written in some basic language. The function accepts an integer value, which is immediately written into some variable x. x is an integer variable and can be assigned values from 0 to 2^{32}-1. The function conta... |
### Prompt
Generate a cpp solution to the following problem:
Duff is one if the heads of Mafia in her country, Andarz Gu. Andarz Gu has n cities (numbered from 1 to n) connected by m bidirectional roads (numbered by 1 to m).
Each road has a destructing time, and a color. i-th road connects cities vi and ui and its c... |
### Prompt
Create a solution in CPP for the following problem:
Little Petya likes to play very much. And most of all he likes to play the following game:
He is given a sequence of N integer numbers. At each step it is allowed to increase the value of any number by 1 or to decrease it by 1. The goal of the game is to... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Rebel spy Heidi has just obtained the plans for the Death Star from the Empire and, now on her way to safety, she is trying to break the encryption of the plans (of course they are encrypted – the Empire may be evil, but it is not stupid!)... |
### Prompt
Please create a solution in CPP to the following problem:
In this problem you will have to deal with a very special network.
The network consists of two parts: part A and part B. Each part consists of n vertices; i-th vertex of part A is denoted as Ai, and i-th vertex of part B is denoted as Bi.
For each... |
### Prompt
In CPP, your task is to solve the following problem:
You are given a sequence of length N: A_1, A_2, ..., A_N. For each integer i between 1 and N (inclusive), answer the following question:
* Find the maximum value among the N-1 elements other than A_i in the sequence.
Constraints
* 2 \leq N \leq 200000... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
One day Petya encou... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
You know that the Martians use a number system with base k. Digit b (0 ≤ b < k) is considered lucky, as the first contact between the Martians and the Earthlings occurred in year b (by Martian chronology).
A digital root d(x) of number x ... |
### Prompt
Please create a solution in cpp to the following problem:
n children are standing in a circle and playing the counting-out game. Children are numbered clockwise from 1 to n. In the beginning, the first child is considered the leader. The game is played in k steps. In the i-th step the leader counts out ai ... |
### Prompt
Develop a solution in cpp to the problem described below:
Computer graphics uses polygon models as a way to represent three-dimensional shapes. A polygon model is a model that creates a surface by giving the coordinates of vertices and how to connect those vertices.
A general polygon model can handle any ... |
### Prompt
Create a solution in CPP for the following problem:
The rules of Sith Tournament are well known to everyone. n Sith take part in the Tournament. The Tournament starts with the random choice of two Sith who will fight in the first battle. As one of them loses, his place is taken by the next randomly chosen ... |
### Prompt
Develop a solution in cpp to the problem described below:
A group of tourists is going to kayak and catamaran tour. A rented lorry has arrived to the boat depot to take kayaks and catamarans to the point of departure. It's known that all kayaks are of the same size (and each of them occupies the space of 1... |
### Prompt
In Cpp, your task is to solve the following problem:
Recently a serious bug has been found in the FOS code. The head of the F company wants to find the culprit and punish him. For that, he set up an organizational meeting, the issue is: who's bugged the code? Each of the n coders on the meeting said: 'I kn... |
### Prompt
Construct a CPP code solution to the problem outlined:
Limak can repeatedly remove one of the first two characters of a string, for example abcxyx \rightarrow acxyx \rightarrow cxyx \rightarrow cyx.
You are given N different strings S_1, S_2, \ldots, S_N. Among N \cdot (N-1) / 2 pairs (S_i, S_j), in how m... |
### Prompt
Create a solution in CPP for the following problem:
Constraints
* 1 ≤ |V| ≤ 100
* 0 ≤ |E| ≤ 9900
* -2 × 107 ≤ di ≤ 2 × 107
* There are no parallel edges
* There are no self-loops
Input
An edge-weighted graph G (V, E).
|V| |E|
s0 t0 d0
s1 t1 d1
:
s|E|-1 t|E|-1 d|E|-1
|V| is the number of vertices and... |
### Prompt
Please provide a cpp coded solution to the problem described below:
One day Vasya heard a story: "In the city of High Bertown a bus number 62 left from the bus station. It had n grown-ups and m kids..."
The latter events happen to be of no importance to us. Vasya is an accountant and he loves counting mon... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
Tokitsukaze and CSL are playing a little game of stones.
In the beginning, there are n piles of stones, the i-th pile of which has a_i stones. The two players take turns making moves. Tokitsukaze moves first. On each turn the player choos... |
### Prompt
Construct a CPP code solution to the problem outlined:
La Confiserie d'ABC sells cakes at 4 dollars each and doughnuts at 7 dollars each. Determine if there is a way to buy some of them for exactly N dollars. You can buy two or more doughnuts and two or more cakes, and you can also choose to buy zero dough... |
### Prompt
Construct a cpp code solution to the problem outlined:
Petya and Vasya are competing with each other in a new interesting game as they always do.
At the beginning of the game Petya has to come up with an array of N positive integers. Sum of all elements in his array should be equal to S. Then Petya has to... |
### Prompt
Create a solution in Cpp for the following problem:
Chris the Rabbit found the traces of an ancient Martian civilization. The brave astronomer managed to see through a small telescope an architecture masterpiece — "A Road to the Sun". The building stands on cubical stones of the same size. The foundation d... |
### Prompt
In Cpp, your task is to solve the following problem:
Valera has n counters numbered from 1 to n. Some of them are connected by wires, and each of the counters has a special button.
Initially, all the counters contain number 0. When you press a button on a certain counter, the value it has increases by one... |
### Prompt
Create a solution in Cpp for the following problem:
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 Judge... |
### Prompt
Generate a CPP solution to the following problem:
There are N zeros and M ones written on a blackboard. Starting from this state, we will repeat the following operation: select K of the rational numbers written on the blackboard and erase them, then write a new number on the blackboard that is equal to the... |
### Prompt
Generate a Cpp solution to the following problem:
Elections in Berland are coming. There are only two candidates — Alice and Bob.
The main Berland TV channel plans to show political debates. There are n people who want to take part in the debate as a spectator. Each person is described by their influence ... |
### Prompt
Construct a Cpp code solution to the problem outlined:
Oh, New Year. The time to gather all your friends and reflect on the heartwarming events of the past year...
n friends live in a city which can be represented as a number line. The i-th friend lives in a house with an integer coordinate x_i. The i-th ... |
### Prompt
Construct a CPP code solution to the problem outlined:
Gena loves sequences of numbers. Recently, he has discovered a new type of sequences which he called an almost arithmetical progression. A sequence is an almost arithmetical progression, if its elements can be represented as:
* a1 = p, where p is so... |
### Prompt
Develop a solution in Cpp to the problem described below:
Easy and hard versions are actually different problems, so we advise you to read both statements carefully.
You are given a weighted rooted tree, vertex 1 is the root of this tree. Also, each edge has its own cost.
A tree is a connected graph with... |
### Prompt
Create a solution in CPP for the following problem:
You're given an array a of length 2n. Is it possible to reorder it in such way so that the sum of the first n elements isn't equal to the sum of the last n elements?
Input
The first line contains an integer n (1 ≤ n ≤ 1000), where 2n is the number of el... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Your task is to calculate the number of arrays such that:
* each array contains n elements;
* each element is an integer from 1 to m;
* for each array, there is exactly one pair of equal elements;
* for each array a, there exis... |
### Prompt
Construct a cpp code solution to the problem outlined:
One day, Niwango-kun, an employee of Dwango Co., Ltd., found an integer sequence (a_1, ..., a_N) of length N. He is interested in properties of the sequence a.
For a nonempty contiguous subsequence a_l, ..., a_r (1 \leq l \leq r \leq N) of the sequenc... |
### Prompt
Please provide a cpp coded solution to the problem described below:
There are n positive integers written on the blackboard. Also, a positive number k ≥ 2 is chosen, and none of the numbers on the blackboard are divisible by k. In one operation, you can choose any two integers x and y, erase them and write... |
### Prompt
Create a solution in Cpp for the following problem:
Vasya commutes by train every day. There are n train stations in the city, and at the i-th station it's possible to buy only tickets to stations from i + 1 to ai inclusive. No tickets are sold at the last station.
Let ρi, j be the minimum number of ticke... |
### Prompt
Construct a CPP code solution to the problem outlined:
Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not.
One day Petya encountered a tree... |
### Prompt
Generate a cpp solution to the following problem:
Mister B has a house in the middle of a giant plain field, which attracted aliens life. For convenience, aliens specified the Cartesian coordinate system on the field in such a way that Mister B's house has coordinates (0, 0). After that they sent three bea... |
### Prompt
In Cpp, your task is to solve the following problem:
An autumn sports festival is held. There are four events: foot race, ball-carrying, obstacle race, and relay. There are n teams participating, and we would like to commend the team with the shortest total time in this 4th event as the "winner", the next ... |
### Prompt
Generate a Cpp solution to the following problem:
Takahashi has decided to work on K days of his choice from the N days starting with tomorrow.
You are given an integer C and a string S. Takahashi will choose his workdays as follows:
* After working for a day, he will refrain from working on the subseque... |
### Prompt
In Cpp, your task is to solve the following problem:
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key.
To begin with, he is using a plain text editor with this keyboard. This editor always displays one str... |
### Prompt
Please formulate a Cpp solution to the following problem:
There are n emotes in very popular digital collectible card game (the game is pretty famous so we won't say its name). The i-th emote increases the opponent's happiness by a_i units (we all know that emotes in this game are used to make opponents ha... |
### Prompt
Create a solution in cpp for the following problem:
Nikolay has only recently started in competitive programming, but already qualified to the finals of one prestigious olympiad. There going to be n participants, one of whom is Nikolay. Like any good olympiad, it consists of two rounds. Tired of the tradit... |
### Prompt
Please formulate a CPP solution to the following problem:
Let s(x) be sum of digits in decimal representation of positive integer x. Given two integers n and m, find some positive integers a and b such that
* s(a) ≥ n,
* s(b) ≥ n,
* s(a + b) ≤ m.
Input
The only line of input contain two intege... |
### Prompt
Please create a solution in CPP to the following problem:
Special Agent Smart Beaver works in a secret research department of ABBYY. He's been working there for a long time and is satisfied with his job, as it allows him to eat out in the best restaurants and order the most expensive and exotic wood types ... |
### Prompt
Your task is to create a Cpp solution to the following problem:
You have unweighted tree of n vertices. You have to assign a positive weight to each edge so that the following condition would hold:
* For every two different leaves v_{1} and v_{2} of this tree, [bitwise XOR](https://en.wikipedia.org/wiki... |
### Prompt
Please formulate a CPP solution to the following problem:
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 strategy "GAGA: Go And Go Again". The gameplay is as follows.
There are two armies on the playing field ea... |
### Prompt
Please create a solution in CPP to the following problem:
Drazil is playing a math game with Varda.
Let's define <image> for positive integer x as a product of factorials of its digits. For example, <image>.
First, they choose a decimal number a consisting of n digits that contains at least one digit lar... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
A permutation — is a sequence of length n integers from 1 to n, in which all the numbers occur exactly once. For example, [1], [3, 5, 2, 1, 4], [1, 3, 2] — permutations, and [2, 3, 2], [4, 3, 1], [0] — no.
Polycarp was recently gifted a p... |
### Prompt
Construct a CPP code solution to the problem outlined:
Ivan had string s consisting of small English letters. However, his friend Julia decided to make fun of him and hid the string s. Ivan preferred making a new string to finding the old one.
Ivan knows some information about the string s. Namely, he re... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
You have decided to write a book introducing good restaurants. There are N restaurants that you want to introduce: Restaurant 1, Restaurant 2, ..., Restaurant N. Restaurant i is in city S_i, and your assessment score of that restaurant on ... |
### Prompt
Construct a CPP code solution to the problem outlined:
You are given a set of n segments on the axis Ox, each segment has integer endpoints between 1 and m inclusive. Segments may intersect, overlap or even coincide with each other. Each segment is characterized by two integers l_i and r_i (1 ≤ l_i ≤ r_i ≤... |
### Prompt
Develop a solution in Cpp to the problem described below:
You are given a simple connected undirected graph with N vertices and M edges. The vertices are numbered 1 to N, and the i-th edge connects Vertex A_i and Vertex B_i. Takahashi will assign one of the two possible directions to each of the edges in t... |
### Prompt
Please create a solution in CPP to the following problem:
In an attempt to escape the Mischievous Mess Makers' antics, Farmer John has abandoned his farm and is traveling to the other side of Bovinia. During the journey, he and his k cows have decided to stay at the luxurious Grand Moo-dapest Hotel. The ho... |
### Prompt
Create a solution in cpp for the following problem:
A tree is a graph with n vertices and exactly n - 1 edges; this graph should meet the following condition: there exists exactly one shortest (by number of edges) path between any pair of its vertices.
A subtree of a tree T is a tree with both vertices an... |
### Prompt
Please create a solution in CPP to the following problem:
Let's assume that we have a sequence of doubles a1, a2, ..., a|a| and a double variable x. You are allowed to perform the following two-staged operation:
1. choose an index of the sequence element i (1 ≤ i ≤ |a|);
2. consecutively perform assi... |
### Prompt
Please create a solution in cpp to the following problem:
Given a positive integer k, two arrays are called k-similar if:
* they are strictly increasing;
* they have the same length;
* all their elements are positive integers between 1 and k (inclusive);
* they differ in exactly one position.
... |
### Prompt
In CPP, your task is to solve the following problem:
You are given a string S consisting of `a`,`b` and `c`. Find the number of strings that can be possibly obtained by repeatedly performing the following operation zero or more times, modulo 998244353:
* Choose an integer i such that 1\leq i\leq |S|-1 and... |
### Prompt
Generate a Cpp solution to the following problem:
There are N panels arranged in a row in Takahashi's house, numbered 1 through N. The i-th panel has a number A_i written on it. Takahashi is playing by throwing balls at these panels.
Takahashi threw a ball K times. Let the panel hit by a boll in the i-th ... |
### Prompt
Develop a solution in cpp to the problem described below:
We have N clocks. The hand of the i-th clock (1≤i≤N) rotates through 360° in exactly T_i seconds.
Initially, the hand of every clock stands still, pointing directly upward.
Now, Dolphin starts all the clocks simultaneously.
In how many seconds will ... |
### Prompt
Develop a solution in cpp to the problem described below:
Marmot found a row with n pillars. The i-th pillar has the height of hi meters. Starting from one pillar i1, Marmot wants to jump on the pillars i2, ..., ik. (1 ≤ i1 < i2 < ... < ik ≤ n). From a pillar i Marmot can jump on a pillar j only if i < j a... |
### Prompt
Develop a solution in CPP to the problem described below:
You are given a string s, consisting of lowercase English letters, and the integer m.
One should choose some symbols from the given string so that any contiguous subsegment of length m has at least one selected symbol. Note that here we choose posi... |
### Prompt
Create a solution in Cpp for the following problem:
Polycarpus got hold of a family tree. The found tree describes the family relations of n people, numbered from 1 to n. Every person in this tree has at most one direct ancestor. Also, each person in the tree has a name, the names are not necessarily uniqu... |
### Prompt
In Cpp, your task is to solve the following problem:
Given are N points (x_i, y_i) in a two-dimensional plane.
Find the minimum radius of a circle such that all the points are inside or on it.
Constraints
* 2 \leq N \leq 50
* 0 \leq x_i \leq 1000
* 0 \leq y_i \leq 1000
* The given N points are all diffe... |
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