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### Prompt
Please provide a Cpp coded solution to the problem described below:
The nation of Panel holds an annual show called The Number Games, where each district in the nation will be represented by one contestant.
The nation has n districts numbered from 1 to n, each district has exactly one path connecting it t... |
### Prompt
Please formulate a cpp solution to the following problem:
DZY loves collecting special strings which only contain lowercase letters. For each lowercase letter c DZY knows its value wc. For each special string s = s1s2... s|s| (|s| is the length of the string) he represents its value with a function f(s), w... |
### Prompt
Generate a CPP solution to the following problem:
You are playing a new famous fighting game: Kortal Mombat XII. You have to perform a brutality on your opponent's character.
You are playing the game on the new generation console so your gamepad have 26 buttons. Each button has a single lowercase Latin le... |
### Prompt
Please create a solution in cpp to the following problem:
You are given a non-empty string s=s_1s_2... s_n, which consists only of lowercase Latin letters. Polycarp does not like a string if it contains at least one string "one" or at least one string "two" (or both at the same time) as a substring. In oth... |
### Prompt
Please create a solution in Cpp to the following problem:
You have number a, whose decimal representation quite luckily contains digits 1, 6, 8, 9. Rearrange the digits in its decimal representation so that the resulting number will be divisible by 7.
Number a doesn't contain any leading zeroes and contai... |
### Prompt
Create a solution in CPP for the following problem:
The goal of the 15 puzzle problem is to complete pieces on $4 \times 4$ 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 15 as shown below.
1 2 3 4
6 7 8 0
5 10... |
### Prompt
Construct a Cpp code solution to the problem outlined:
The Tower of Hanoi is a well-known mathematical puzzle. It consists of three rods, and a number of disks of different sizes which can slide onto any rod. The puzzle starts with the disks in a neat stack in ascending order of size on one rod, the smalle... |
### Prompt
Please formulate a cpp solution to the following problem:
In order to ensure confidentiality, the access to the "Russian Code Cup" problems is password protected during the problem development process.
To select a password, the jury can generate a special table that contains n columns and the infinite num... |
### Prompt
Generate a CPP solution to the following problem:
Takahashi is not good at problems about trees in programming contests, and Aoki is helping him practice.
First, Takahashi created a tree with N vertices numbered 1 through N, and wrote 0 at each edge.
Then, Aoki gave him M queries. The i-th of them is as ... |
### Prompt
Develop a solution in cpp to the problem described below:
Daenerys Targaryen has an army consisting of k groups of soldiers, the i-th group contains ai soldiers. She wants to bring her army to the other side of the sea to get the Iron Throne. She has recently bought an airplane to carry her army through th... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Bearland has n cities, numbered 1 through n. There are m bidirectional roads. The i-th road connects two distinct cities ai and bi. No two roads connect the same pair of cities. It's possible to get from any city to any other city (using o... |
### Prompt
Create a solution in cpp for the following problem:
One day n cells of some array decided to play the following game. Initially each cell contains a number which is equal to it's ordinal number (starting from 1). Also each cell determined it's favourite number. On it's move i-th cell can exchange it's valu... |
### Prompt
Develop a solution in cpp to the problem described below:
Once little Vasya read an article in a magazine on how to make beautiful handmade garland from colored paper. Vasya immediately went to the store and bought n colored sheets of paper, the area of each sheet is 1 square meter.
The garland must consi... |
### Prompt
In cpp, your task is to solve the following problem:
There are N dots in a two-dimensional plane. The coordinates of the i-th dot are (x_i, y_i).
We will repeat the following operation as long as possible:
* Choose four integers a, b, c, d (a \neq c, b \neq d) such that there are dots at exactly three of... |
### Prompt
Construct a CPP code solution to the problem outlined:
Luba has to do n chores today. i-th chore takes ai units of time to complete. It is guaranteed that for every <image> the condition ai ≥ ai - 1 is met, so the sequence is sorted.
Also Luba can work really hard on some chores. She can choose not more t... |
### Prompt
Develop a solution in Cpp to the problem described below:
You are given a huge decimal number consisting of n digits. It is guaranteed that this number has no leading zeros. Each digit of this number is either 0 or 1.
You may perform several (possibly zero) operations with this number. During each operati... |
### Prompt
Please formulate a CPP solution to 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 b... |
### Prompt
Please formulate a cpp solution to the following problem:
Lindsey Buckingham told Stevie Nicks ["Go your own way"](https://www.youtube.com/watch?v=6ul-cZyuYq4). Nicks is now sad and wants to go away as quickly as possible, but she lives in a 2D hexagonal world.
Consider a hexagonal tiling of the plane as ... |
### Prompt
Please formulate a cpp solution to the following problem:
You are given string s consists of opening and closing brackets of four kinds <>, {}, [], (). There are two types of brackets: opening and closing. You can replace any bracket by another of the same type. For example, you can replace < by the bracke... |
### Prompt
In Cpp, your task is to solve the following problem:
Koa the Koala has a binary string s of length n. Koa can perform no more than n-1 (possibly zero) operations of the following form:
In one operation Koa selects positions i and i+1 for some i with 1 ≤ i < |s| and sets s_i to max(s_i, s_{i+1}). Then Koa ... |
### Prompt
Develop a solution in cpp to the problem described below:
You are given N items.
The value of the i-th item (1 \leq i \leq N) is v_i.
Your have to select at least A and at most B of these items.
Under this condition, find the maximum possible arithmetic mean of the values of selected items.
Additionally, f... |
### Prompt
Develop a solution in Cpp to the problem described below:
A social network for dogs called DH (DogHouse) has k special servers to recompress uploaded videos of cute cats. After each video is uploaded, it should be recompressed on one (any) of the servers, and only after that it can be saved in the social n... |
### Prompt
Create a solution in Cpp for the following problem:
Andrew and Eugene are playing a game. Initially, Andrew has string s, consisting of digits. Eugene sends Andrew multiple queries of type "di → ti", that means "replace all digits di in string s with substrings equal to ti". For example, if s = 123123, the... |
### Prompt
Construct a Cpp code solution to the problem outlined:
You are given a rectangle grid. That grid's size is n × m. Let's denote the coordinate system on the grid. So, each point on the grid will have coordinates — a pair of integers (x, y) (0 ≤ x ≤ n, 0 ≤ y ≤ m).
Your task is to find a maximum sub-rectangl... |
### Prompt
Please create a solution in Cpp to the following problem:
You are given $n$ packages of $w_i$ kg from a belt conveyor in order ($i = 0, 1, ... n-1$). You should load all packages onto $k$ trucks which have the common maximum load $P$. Each truck can load consecutive packages (more than or equals to zero) f... |
### Prompt
Please create a solution in cpp to the following problem:
As you must know, the maximum clique problem in an arbitrary graph is NP-hard. Nevertheless, for some graphs of specific kinds it can be solved effectively.
Just in case, let us remind you that a clique in a non-directed graph is a subset of the ve... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
You have been blessed as a child of Omkar. To express your gratitude, please solve this problem for Omkar!
An array a of length n is called complete if all elements are positive and don't exceed 1000, and for all indices x,y,z (1 ≤ x,y,z ... |
### Prompt
Construct a CPP code solution to the problem outlined:
And here goes another problem on arrays. You are given positive integer len and array a which consists of n integers a1, a2, ..., an. Let's introduce two characteristics for the given array.
* Let's consider an arbitrary interval of the array with l... |
### Prompt
Construct a CPP code solution to the problem outlined:
You a captain of a ship. Initially you are standing in a point (x_1, y_1) (obviously, all positions in the sea can be described by cartesian plane) and you want to travel to a point (x_2, y_2).
You know the weather forecast — the string s of length n... |
### Prompt
Create a solution in cpp for the following problem:
Emily's birthday is next week and Jack has decided to buy a present for her. He knows she loves books so he goes to the local bookshop, where there are n books on sale from one of m genres.
In the bookshop, Jack decides to buy two books of different genr... |
### Prompt
In Cpp, your task is to solve the following problem:
The only difference between easy and hard versions is the constraints.
Polycarp has to write a coursework. The coursework consists of m pages.
Polycarp also has n cups of coffee. The coffee in the i-th cup has a_i caffeine in it. Polycarp can drink som... |
### Prompt
Your task is to create a cpp solution to the following problem:
Valery is a PE teacher at a school in Berland. Soon the students are going to take a test in long jumps, and Valery has lost his favorite ruler!
However, there is no reason for disappointment, as Valery has found another ruler, its length is... |
### Prompt
Please create a solution in CPP to the following problem:
As you might remember from the previous round, Vova is currently playing a strategic game known as Rage of Empires.
Vova managed to build a large army, but forgot about the main person in the army - the commander. So he tries to hire a commander, a... |
### Prompt
Please create a solution in cpp to the following problem:
Vasya is currently at a car rental service, and he wants to reach cinema. The film he has bought a ticket for starts in t minutes. There is a straight road of length s from the service to the cinema. Let's introduce a coordinate system so that the c... |
### Prompt
Generate a cpp solution to the following problem:
You are given matrix a of size n × m, its elements are integers. We will assume that the rows of the matrix are numbered from top to bottom from 1 to n, the columns are numbered from left to right from 1 to m. We will denote the element on the intersecting ... |
### Prompt
Please create a solution in Cpp to the following problem:
Developing tools for creation of locations maps for turn-based fights in a new game, Petya faced the following problem.
A field map consists of hexagonal cells. Since locations sizes are going to be big, a game designer wants to have a tool for qui... |
### Prompt
Generate a Cpp solution to the following problem:
Inaka has a disc, the circumference of which is n units. The circumference is equally divided by n points numbered clockwise from 1 to n, such that points i and i + 1 (1 ≤ i < n) are adjacent, and so are points n and 1.
There are m straight segments on the... |
### Prompt
Please provide a CPP coded solution to the problem described below:
There are n cities in the kingdom X, numbered from 1 through n. People travel between cities by some one-way roads. As a passenger, JATC finds it weird that from any city u, he can't start a trip in it and then return back to it using the ... |
### Prompt
Your task is to create a CPP solution to the following problem:
Petya has n positive integers a1, a2, ..., an.
His friend Vasya decided to joke and replaced all digits in Petya's numbers with a letters. He used the lowercase letters of the Latin alphabet from 'a' to 'j' and replaced all digits 0 with one... |
### Prompt
Please create a solution in CPP to the following problem:
At first, there was a legend related to the name of the problem, but now it's just a formal statement.
You are given n points a_1, a_2, ..., a_n on the OX axis. Now you are asked to find such an integer point x on OX axis that f_k(x) is minimal pos... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Takahashi has an N \times N grid. The square at the i-th row and the j-th column of the grid is denoted by (i,j). Particularly, the top-left square of the grid is (1,1), and the bottom-right square is (N,N).
An integer, 0 or 1, is written... |
### Prompt
Construct a CPP code solution to the problem outlined:
Bike is interested in permutations. A permutation of length n is an integer sequence such that each integer from 0 to (n - 1) appears exactly once in it. For example, [0, 2, 1] is a permutation of length 3 while both [0, 2, 2] and [1, 2, 3] is not.
A ... |
### Prompt
Generate a CPP solution to the following problem:
Vanya has a table consisting of 100 rows, each row contains 100 cells. The rows are numbered by integers from 1 to 100 from bottom to top, the columns are numbered from 1 to 100 from left to right.
In this table, Vanya chose n rectangles with sides that g... |
### Prompt
Please formulate a cpp solution to the following problem:
For his computer science class, Jacob builds a model tree with sticks and balls containing n nodes in the shape of a tree. Jacob has spent ai minutes building the i-th ball in the tree.
Jacob's teacher will evaluate his model and grade Jacob based ... |
### Prompt
Your task is to create a Cpp solution to the following problem:
We have a string of letters 'a' and 'b'. We want to perform some operations on it. On each step we choose one of substrings "ab" in the string and replace it with the string "bba". If we have no "ab" as a substring, our job is done. Print the ... |
### Prompt
Generate a cpp solution to the following problem:
Manao is trying to open a rather challenging lock. The lock has n buttons on it and to open it, you should press the buttons in a certain order to open the lock. When you push some button, it either stays pressed into the lock (that means that you've guesse... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
Welcome! Everything is fine.
You have arrived in The Medium Place, the place between The Good Place and The Bad Place. You are assigned a task that will either make people happier or torture them for eternity.
You have a list of k pairs ... |
### Prompt
In cpp, your task is to solve the following problem:
There are n segments [l_i, r_i] for 1 ≤ i ≤ n. You should divide all segments into two non-empty groups in such way that there is no pair of segments from different groups which have at least one common point, or say that it's impossible to do it. Each s... |
### Prompt
Please create a solution in CPP to the following problem:
The goal of the 15 puzzle problem is to complete pieces on $4 \times 4$ 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 15 as shown below.
1 2 3 4
6 7 8 ... |
### Prompt
Your task is to create a CPP solution to the following problem:
This year Alex has finished school, and now he is a first-year student of Berland State University. For him it was a total surprise that even though he studies programming, he still has to attend physical education lessons. The end of the term... |
### Prompt
Please create a solution in cpp to the following problem:
Codeforces is a wonderful platform and one its feature shows how much someone contributes to the community. Every registered user has contribution — an integer number, not necessarily positive. There are n registered users and the i-th of them has c... |
### Prompt
In Cpp, your task is to solve the following problem:
Given are a positive integer N and a string S of length N consisting of lowercase English letters.
Determine whether the string is a concatenation of two copies of some string. That is, determine whether there is a string T such that S = T + T.
Constra... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
M-kun is a competitor in AtCoder, whose highest rating is X.
In this site, a competitor is given a kyu (class) according to his/her highest rating. For ratings from 400 through 1999, the following kyus are given:
* From 400 through 599: 8... |
### Prompt
Please provide a CPP coded solution to the problem described below:
Andrew plays a game called "Civilization". Dima helps him.
The game has n cities and m bidirectional roads. The cities are numbered from 1 to n. Between any pair of cities there either is a single (unique) path, or there is no path at all... |
### Prompt
Construct a Cpp code solution to the problem outlined:
Valera is a coder. Recently he wrote a funny program. The pseudo code for this program is given below:
//input: integers x, k, p
a = x;
for(step = 1; step <= k; step = step + 1){
rnd = [random integer from 1 t... |
### Prompt
Create a solution in CPP for the following problem:
Lena is a programmer. She got a task to solve at work.
There is an empty set of pairs of integers and n queries to process. Each query is one of three types:
1. Add a pair (a, b) to the set.
2. Remove a pair added in the query number i. All queries... |
### 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
Please provide a cpp coded solution to the problem described below:
Polycarp takes part in a math show. He is given n tasks, each consists of k subtasks, numbered 1 through k. It takes him tj minutes to solve the j-th subtask of any task. Thus, time required to solve a subtask depends only on its index, bu... |
### Prompt
Please formulate a CPP solution to the following problem:
Heidi has finally found the mythical Tree of Life – a legendary combinatorial structure which is said to contain a prophecy crucially needed to defeat the undead armies.
On the surface, the Tree of Life is just a regular undirected tree well-known ... |
### Prompt
Develop a solution in Cpp to the problem described below:
You have a string s — a sequence of commands for your toy robot. The robot is placed in some cell of a rectangular grid. He can perform four commands:
* 'W' — move one cell up;
* 'S' — move one cell down;
* 'A' — move one cell left;
* 'D... |
### Prompt
Create a solution in CPP for the following problem:
Mahmoud was trying to solve the vertex cover problem on trees. The problem statement is:
Given an undirected tree consisting of n nodes, find the minimum number of vertices that cover all the edges. Formally, we need to find a set of vertices such that f... |
### Prompt
Please formulate a CPP solution to the following problem:
Polycarpus has a hobby — he develops an unusual social network. His work is almost completed, and there is only one more module to implement — the module which determines friends. Oh yes, in this social network one won't have to add friends manually... |
### Prompt
Your task is to create a cpp solution to the following problem:
Input
The only line of input contains three integers a1, a2, a3 (1 ≤ a1, a2, a3 ≤ 20), separated by spaces.
Output
Output a single integer.
Examples
Input
2 3 2
Output
5
Input
13 14 1
Output
14
Input
14 5 9
Output
464
... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
Ramesses came to university to algorithms practice, and his professor, who is a fairly known programmer, gave him the following task.
You are given two matrices A and B of size n × m, each of which consists of 0 and 1 only. You can apply ... |
### Prompt
Generate a cpp solution to the following problem:
The academic year has just begun, but lessons and olympiads have already occupied all the free time. It is not a surprise that today Olga fell asleep on the Literature. She had a dream in which she was on a stairs.
The stairs consists of n steps. The step... |
### Prompt
Please create a solution in CPP to the following problem:
We know that prime numbers are positive integers that have exactly two distinct positive divisors. Similarly, we'll call a positive integer t Т-prime, if t has exactly three distinct positive divisors.
You are given an array of n positive integers.... |
### Prompt
Please create a solution in CPP to the following problem:
Iahub is so happy about inventing bubble sort graphs that he's staying all day long at the office and writing permutations. Iahubina is angry that she is no more important for Iahub. When Iahub goes away, Iahubina comes to his office and sabotage hi... |
### Prompt
Develop a solution in CPP to the problem described below:
Given is an integer N. Find the number of positive integers less than or equal to N that have an odd number of digits (in base ten without leading zeros).
Constraints
* 1 \leq N \leq 10^5
Input
Input is given from Standard Input in the following... |
### Prompt
In CPP, your task is to solve the following problem:
Barney lives in NYC. NYC has infinite number of intersections numbered with positive integers starting from 1. There exists a bidirectional road between intersections i and 2i and another road between i and 2i + 1 for every positive integer i. You can cl... |
### Prompt
Please formulate a Cpp solution to the following problem:
The Smart Beaver from ABBYY has a long history of cooperating with the "Institute of Cytology and Genetics". Recently, the Institute staff challenged the Beaver with a new problem. The problem is as follows.
There is a collection of n proteins (not... |
### Prompt
Generate a CPP solution to the following problem:
Petya has equal wooden bars of length n. He wants to make a frame for two equal doors. Each frame has two vertical (left and right) sides of length a and one top side of length b. A solid (i.e. continuous without breaks) piece of bar is needed for each side... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
In Japan, temperature is usually expressed using the Celsius (℃) scale. In America, they used the Fahrenheit (℉) scale instead. $20$ degrees Celsius is roughly equal to $68$ degrees Fahrenheit. A phrase such as "Today’s temperature is $68$... |
### Prompt
Develop a solution in CPP to the problem described below:
The Little Elephant loves Ukraine very much. Most of all he loves town Rozdol (ukr. "Rozdil").
However, Rozdil is dangerous to settle, so the Little Elephant wants to go to some other town. The Little Elephant doesn't like to spend much time on tra... |
### Prompt
In Cpp, your task is to solve the following problem:
The administration of the Tomsk Region firmly believes that it's time to become a megacity (that is, get population of one million). Instead of improving the demographic situation, they decided to achieve its goal by expanding the boundaries of the city.... |
### Prompt
Develop a solution in Cpp to the problem described below:
You are given a positive integer X. Find the largest perfect power that is at most X. Here, a perfect power is an integer that can be represented as b^p, where b is an integer not less than 1 and p is an integer not less than 2.
Constraints
* 1 ≤ ... |
### Prompt
Please formulate a cpp solution to the following problem:
Example
Input
3
y 7
y 6
n 5
Output
1
### Response
```cpp
#include<cstdio>
#include<cstdlib>
#include<algorithm>
using namespace std;
inline char nc(){
static char buf[100000],*p1=buf,*p2=buf;
return p1==p2&&(p2=(p1=buf)+fread(buf,1,10000... |
### Prompt
Please formulate a cpp solution to the following problem:
You are given positive integers X and Y. If there exists a positive integer not greater than 10^{18} that is a multiple of X but not a multiple of Y, choose one such integer and print it. If it does not exist, print -1.
Constraints
* 1 ≤ X,Y ≤ 10^... |
### Prompt
Create a solution in CPP for the following problem:
In Berland recently a new collection of toys went on sale. This collection consists of 109 types of toys, numbered with integers from 1 to 109. A toy from the new collection of the i-th type costs i bourles.
Tania has managed to collect n different types... |
### Prompt
Generate 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 distance bi inclusive... |
### Prompt
Please formulate a Cpp solution to the following problem:
You have an array a_1, a_2, ..., a_n.
Let's call some subarray a_l, a_{l + 1}, ... , a_r of this array a subpermutation if it contains all integers from 1 to r-l+1 exactly once. For example, array a = [2, 2, 1, 3, 2, 3, 1] contains 6 subarrays whi... |
### Prompt
Please formulate a Cpp solution to the following problem:
You are given a connected undirected graph without cycles (that is, a tree) of n vertices, moreover, there is a non-negative integer written on every edge.
Consider all pairs of vertices (v, u) (that is, there are exactly n^2 such pairs) and for ea... |
### Prompt
Please create a solution in cpp to the following problem:
Alice is a big fan of volleyball and especially of the very strong "Team A".
Volleyball match consists of up to five sets. During each set teams score one point for winning a ball. The first four sets are played until one of the teams scores at lea... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
Treeland is a country in which there are n towns connected by n - 1 two-way road such that it's possible to get from any town to any other town.
In Treeland there are 2k universities which are located in different towns.
Recently, the ... |
### Prompt
Please formulate a cpp solution to the following problem:
Little X used to play a card game called "24 Game", but recently he has found it too easy. So he invented a new game.
Initially you have a sequence of n integers: 1, 2, ..., n. In a single step, you can pick two of them, let's denote them a and b, ... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
After bracket sequences Arthur took up number theory. He has got a new favorite sequence of length n (a1, a2, ..., an), consisting of integers and integer k, not exceeding n.
This sequence had the following property: if you write out the ... |
### Prompt
Generate a cpp solution to the following problem:
Claire is a man-eater. She's a real man-eater. She's going around with dozens of guys. She's dating all the time. And one day she found some conflicts in her date schedule. D'oh!
So she needs to pick some dates and give the others up. The dates are set by ... |
### Prompt
Generate a CPP solution to the following problem:
Leha like all kinds of strange things. Recently he liked the function F(n, k). Consider all possible k-element subsets of the set [1, 2, ..., n]. For subset find minimal element in it. F(n, k) — mathematical expectation of the minimal element among all k-el... |
### Prompt
Create a solution in cpp for the following problem:
A string is called a k-string if it can be represented as k concatenated copies of some string. For example, the string "aabaabaabaab" is at the same time a 1-string, a 2-string and a 4-string, but it is not a 3-string, a 5-string, or a 6-string and so on... |
### Prompt
Develop a solution in CPP to the problem described below:
After a probationary period in the game development company of IT City Petya was included in a group of the programmers that develops a new turn-based strategy game resembling the well known "Heroes of Might & Magic". A part of the game is turn-base... |
### Prompt
Your task is to create a cpp solution to the following problem:
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. Name... |
### Prompt
Please create a solution in cpp to the following problem:
Does \sqrt{a} + \sqrt{b} < \sqrt{c} hold?
Constraints
* 1 \leq a, b, c \leq 10^9
* All values in input are integers.
Input
Input is given from Standard Input in the following format:
a \ b \ c
Output
If \sqrt{a} + \sqrt{b} < \sqrt{c}, print... |
### Prompt
Please create a solution in cpp to the following problem:
Let's define the following recurrence: $$$a_{n+1} = a_{n} + minDigit(a_{n}) ⋅ maxDigit(a_{n}).$$$
Here minDigit(x) and maxDigit(x) are the minimal and maximal digits in the decimal representation of x without leading zeroes. For examples refer to n... |
### Prompt
Generate a CPP solution to the following problem:
Polygon is not only the best platform for developing problems but also a square matrix with side n, initially filled with the character 0.
On the polygon, military training was held. The soldiers placed a cannon above each cell in the first row and a canno... |
### Prompt
Develop a solution in cpp to the problem described below:
Adilbek was assigned to a special project. For Adilbek it means that he has n days to run a special program and provide its results. But there is a problem: the program needs to run for d days to calculate the results.
Fortunately, Adilbek can opti... |
### Prompt
Please create a solution in CPP to the following problem:
We have a board with a 2 \times N grid. Snuke covered the board with N dominoes without overlaps. Here, a domino can cover a 1 \times 2 or 2 \times 1 square.
Then, Snuke decided to paint these dominoes using three colors: red, cyan and green. Two d... |
### Prompt
Please provide a cpp coded solution to the problem described below:
In some country there are exactly n cities and m bidirectional roads connecting the cities. Cities are numbered with integers from 1 to n. If cities a and b are connected by a road, then in an hour you can go along this road either from ci... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
Uh oh! Applications to tech companies are due soon, and you've been procrastinating by doing contests instead! (Let's pretend for now that it is actually possible to get a job in these uncertain times.)
You have completed many programming... |
### Prompt
Please create a solution in CPP 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
Your challenge is to write a CPP solution to the following problem:
Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters there were lowercase and some of them were upper... |
### Prompt
Construct a cpp code solution to the problem outlined:
A sequence a_1, a_2, ..., a_n is called good if, for each element a_i, there exists an element a_j (i ≠ j) such that a_i+a_j is a power of two (that is, 2^d for some non-negative integer d).
For example, the following sequences are good:
* [5, 3, 1... |
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