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### Prompt
Construct a cpp code solution to the problem outlined:
Fafa has an array A of n positive integers, the function f(A) is defined as <image>. He wants to do q queries of two types:
* 1 l r x β find the maximum possible value of f(A), if x is to be added to one element in the range [l, r]. You can choose t... |
### Prompt
Develop a solution in Cpp to the problem described below:
Paul is at the orchestra. The string section is arranged in an r Γ c rectangular grid and is filled with violinists with the exception of n violists. Paul really likes violas, so he would like to take a picture including at least k of them. Paul can... |
### Prompt
Create a solution in cpp for the following problem:
Having learned the multiplication table, Takahashi can multiply two integers between 1 and 9 (inclusive) together. He cannot do any other calculation.
Given are two integers A and B.
If Takahashi can calculate A \times B, print the result; if he cannot,... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
To become a millionaire, M-kun has decided to make money by trading in the next N days. Currently, he has 1000 yen and no stocks - only one kind of stock is issued in the country where he lives.
He is famous across the country for his abi... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
You are given n segments on a coordinate line; each endpoint of every segment has integer coordinates. Some segments can degenerate to points. Segments can intersect with each other, be nested in each other or even coincide.
Your task is ... |
### Prompt
Please formulate a Cpp solution to the following problem:
After learning a lot about space exploration, a little girl named Ana wants to change the subject.
Ana is a girl who loves palindromes (string that can be read the same backwards as forward). She has learned how to check for a given string whether ... |
### Prompt
Develop a solution in cpp to the problem described below:
We have a string S of length N consisting of `R`, `G`, and `B`.
Find the number of triples (i,~j,~k)~(1 \leq i < j < k \leq N) that satisfy both of the following conditions:
* S_i \neq S_j, S_i \neq S_k, and S_j \neq S_k.
* j - i \neq k - j.
Cons... |
### Prompt
Construct a cpp code solution to the problem outlined:
Blake is a CEO of a large company called "Blake Technologies". He loves his company very much and he thinks that his company should be the best. That is why every candidate needs to pass through the interview that consists of the following problem.
We... |
### Prompt
Develop a solution in cpp to the problem described below:
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 β the probability that this fri... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
You are given a directed graph G which can contain loops (edges from a vertex to itself). Multi-edges are absent in G which means that for all ordered pairs (u, v) exists at most one edge from u to v. Vertices are numbered from 1 to n.
A ... |
### Prompt
Generate a CPP solution to the following problem:
There are N robots and M exits on a number line. The N + M coordinates of these are all integers and all distinct. For each i (1 \leq i \leq N), the coordinate of the i-th robot from the left is x_i. Also, for each j (1 \leq j \leq M), the coordinate of the... |
### Prompt
Please create a solution in Cpp to the following problem:
You are fishing with polar bears Alice and Bob. While waiting for the fish to bite, the polar bears get bored. They come up with a game. First Alice and Bob each writes a 01-string (strings that only contain character "0" and "1") a and b. Then you ... |
### Prompt
Develop a solution in cpp to the problem described below:
Vasya has n days of vacations! So he decided to improve his IT skills and do sport. Vasya knows the following information about each of this n days: whether that gym opened and whether a contest was carried out in the Internet on that day. For the i... |
### Prompt
Your task is to create a cpp solution to the following problem:
Suppose you are given a sequence S of k pairs of integers (a_1, b_1), (a_2, b_2), ..., (a_k, b_k).
You can perform the following operations on it:
1. Choose some position i and increase a_i by 1. That can be performed only if there exists ... |
### Prompt
Construct a cpp code solution to the problem outlined:
You are given n points on the plane. You need to delete exactly k of them (k < n) so that the diameter of the set of the remaining n - k points were as small as possible. The diameter of a set of points is the maximum pairwise distance between the poin... |
### Prompt
Your task is to create a cpp solution to the following problem:
You are given three integers n, d and k.
Your task is to construct an undirected tree on n vertices with diameter d and degree of each vertex at most k, or say that it is impossible.
An undirected tree is a connected undirected graph with n ... |
### Prompt
Create a solution in cpp for the following problem:
Polycarp likes numbers that are divisible by 3.
He has a huge number s. Polycarp wants to cut from it the maximum number of numbers that are divisible by 3. To do this, he makes an arbitrary number of vertical cuts between pairs of adjacent digits. As a ... |
### Prompt
Create a solution in Cpp for the following problem:
The farmer Polycarp has a warehouse with hay, which can be represented as an n Γ m rectangular table, where n is the number of rows, and m is the number of columns in the table. Each cell of the table contains a haystack. The height in meters of the hay l... |
### Prompt
Please formulate a Cpp solution to the following problem:
In some other world, today is December D-th.
Write a program that prints `Christmas` if D = 25, `Christmas Eve` if D = 24, `Christmas Eve Eve` if D = 23 and `Christmas Eve Eve Eve` if D = 22.
Constraints
* 22 \leq D \leq 25
* D is an integer.
In... |
### Prompt
Please formulate a cpp solution to the following problem:
Xenia the beginner programmer has a sequence a, consisting of 2n non-negative integers: a1, a2, ..., a2n. Xenia is currently studying bit operations. To better understand how they work, Xenia decided to calculate some value v for a.
Namely, it take... |
### Prompt
Please formulate a CPP solution to the following problem:
The Fair Nut is going to travel to the Tree Country, in which there are n cities. Most of the land of this country is covered by forest. Furthermore, the local road system forms a tree (connected graph without cycles). Nut wants to rent a car in the... |
### Prompt
Please formulate a cpp solution to the following problem:
A boy named Ayrat lives on planet AMI-1511. Each inhabitant of this planet has a talent. Specifically, Ayrat loves running, moreover, just running is not enough for him. He is dreaming of making running a real art.
First, he wants to construct the ... |
### Prompt
Please create a solution in cpp to the following problem:
For given two sequneces $A = \\{a_0, a_1, ..., a_{n-1}\\}$ and $B = \\{b_0, b_1, ..., b_{m-1}\\}$, determine whether all elements of $B$ are included in $A$. Note that, elements of $A$ and $B$ are sorted by ascending order respectively.
Constraints... |
### Prompt
In Cpp, your task is to solve the following problem:
In the year 2500 the annual graduation ceremony in the German University in Cairo (GUC) has run smoothly for almost 500 years so far.
The most important part of the ceremony is related to the arrangement of the professors in the ceremonial hall.
Tradit... |
### Prompt
In Cpp, your task is to solve the following problem:
Donghyun's new social network service (SNS) contains n users numbered 1, 2, β¦, n. Internally, their network is a tree graph, so there are n-1 direct connections between each user. Each user can reach every other users by using some sequence of direct con... |
### Prompt
Generate a Cpp solution to the following problem:
Problem statement
You and AOR Ika are preparing for a graph problem in competitive programming. Generating input cases is AOR Ika-chan's job. The input case for that problem is a directed graph of the $ N $ vertices. The vertices are numbered from $ 1 $ to... |
### Prompt
Develop a solution in cpp to the problem described below:
Caracal is fighting with a monster.
The health of the monster is H.
Caracal can attack by choosing one monster. When a monster is attacked, depending on that monster's health, the following happens:
* If the monster's health is 1, it drops to 0.
... |
### Prompt
Generate a CPP solution to the following problem:
An n Γ n table a is defined as follows:
* The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for all i = 1, 2, ..., n.
* Each of the remaining numbers in the table is equal to the sum of the number above it and the number to t... |
### Prompt
Generate a Cpp solution to the following problem:
You are given a rooted tree with n vertices. The vertices are numbered from 1 to n, the root is the vertex number 1.
Each vertex has a color, let's denote the color of vertex v by cv. Initially cv = 0.
You have to color the tree into the given colors usin... |
### Prompt
Develop a solution in Cpp to the problem described below:
After a long day, Alice and Bob decided to play a little game. The game board consists of n cells in a straight line, numbered from 1 to n, where each cell contains a number a_i between 1 and n. Furthermore, no two cells contain the same number.
A... |
### Prompt
Please create a solution in Cpp to the following problem:
As you know, Bob's brother lives in Flatland. In Flatland there are n cities, connected by n - 1 two-way roads. The cities are numbered from 1 to n. You can get from one city to another moving along the roads.
The Β«Two PathsΒ» company, where Bob's b... |
### Prompt
Construct a cpp code solution to the problem outlined:
Once Vasya and Petya assembled a figure of m cubes, each of them is associated with a number between 0 and m - 1 (inclusive, each number appeared exactly once). Let's consider a coordinate system such that the OX is the ground, and the OY is directed u... |
### Prompt
Develop a solution in Cpp to the problem described below:
One day Polycarp decided to rewatch his absolute favourite episode of well-known TV series "Tufurama". He was pretty surprised when he got results only for season 7 episode 3 with his search query of "Watch Tufurama season 3 episode 7 online full hd... |
### Prompt
Create a solution in CPP for the following problem:
A permutation p of size n is the sequence p1, p2, ..., pn, consisting of n distinct integers, each of them is from 1 to n (1 β€ pi β€ n).
A lucky permutation is such permutation p, that any integer i (1 β€ i β€ n) meets this condition ppi = n - i + 1.
You h... |
### Prompt
Develop a solution in CPP to the problem described below:
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.
N... |
### Prompt
In Cpp, your task is to solve the following problem:
The determinant of a matrix 2 Γ 2 is defined as follows:
<image>
A matrix is called degenerate if its determinant is equal to zero.
The norm ||A|| of a matrix A is defined as a maximum of absolute values of its elements.
You are given a matrix <imag... |
### Prompt
In CPP, your task is to solve the following problem:
Find the sum of weights of edges of the Minimum Spanning Tree for a given weighted undirected graph G = (V, E).
Constraints
* 1 β€ |V| β€ 10,000
* 0 β€ |E| β€ 100,000
* 0 β€ wi β€ 10,000
* The graph is connected
* There are no parallel edges
* There are no s... |
### Prompt
Please formulate a Cpp solution to the following problem:
Toad Pimple has an array of integers a_1, a_2, β¦, a_n.
We say that y is reachable from x if x<y and there exists an integer array p such that x = p_1 < p_2 < β¦ < p_k=y, and a_{p_i} \& a_{p_{i+1}} > 0 for all integers i such that 1 β€ i < k.
Here ... |
### 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 formulate a cpp solution to the following problem:
Today Sonya learned about long integers and invited all her friends to share the fun. Sonya has an initially empty multiset with integers. Friends give her t queries, each of one of the following type:
1. + ai β add non-negative integer ai to th... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
Bear Limak likes watching sports on TV. He is going to watch a game today. The game lasts 90 minutes and there are no breaks.
Each minute can be either interesting or boring. If 15 consecutive minutes are boring then Limak immediately tur... |
### Prompt
Please provide a cpp coded solution to the problem described below:
You have a string of decimal digits s. Let's define bij = siΒ·sj. Find in matrix b the number of such rectangles that the sum bij for all cells (i, j) that are the elements of the rectangle equals a in each rectangle.
A rectangle in a matr... |
### Prompt
Develop a solution in Cpp to the problem described below:
The scientists have recently discovered wormholes β objects in space that allow to travel very long distances between galaxies and star systems.
The scientists know that there are n galaxies within reach. You are in the galaxy number 1 and you nee... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Little Vasya went to the supermarket to get some groceries. He walked about the supermarket for a long time and got a basket full of products. Now he needs to choose the cashier to pay for the products.
There are n cashiers at the exit fr... |
### Prompt
Your task is to create a Cpp solution to the following problem:
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 money. ... |
### Prompt
Create a solution in CPP for the following problem:
The "BerCorp" company has got n employees. These employees can use m approved official languages for the formal correspondence. The languages are numbered with integers from 1 to m. For each employee we have the list of languages, which he knows. This lis... |
### Prompt
Develop a solution in CPP to the problem described below:
There are 3^N people dancing in circle. We denote with 0,1,\dots, 3^{N}-1 the positions in the circle, starting from an arbitrary position and going around clockwise. Initially each position in the circle is occupied by one person.
The people are g... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
One cold winter evening Alice and her older brother Bob was sitting at home near the fireplace and giving each other interesting problems to solve. When it was Alice's turn, she told the number n to Bob and said:
βShuffle the digits in th... |
### Prompt
In Cpp, your task is to solve the following problem:
We have a board with H horizontal rows and W vertical columns of squares. There is a bishop at the top-left square on this board. How many squares can this bishop reach by zero or more movements?
Here the bishop can only move diagonally. More formally, ... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
Write a program which reads an integer n and prints the factorial of n. You can assume that n β€ 20.
Input
An integer n (1 β€ n β€ 20) in a line.
Output
Print the factorial of n in a line.
Example
Input
5
Output
120
### Response
... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Again, there are hard times in Berland! Many towns have such tensions that even civil war is possible.
There are n towns in Reberland, some pairs of which connected by two-way roads. It is not guaranteed that it is possible to reach one ... |
### Prompt
Create a solution in cpp for the following problem:
Gerald bought two very rare paintings at the Sotheby's auction and he now wants to hang them on the wall. For that he bought a special board to attach it to the wall and place the paintings on the board. The board has shape of an a1 Γ b1 rectangle, the pa... |
### Prompt
Generate a cpp solution to the following problem:
Vasya has the sequence consisting of n integers. Vasya consider the pair of integers x and y k-interesting, if their binary representation differs from each other exactly in k bits. For example, if k = 2, the pair of integers x = 5 and y = 3 is k-interestin... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
Kate has a set S of n integers \{1, ..., n\} .
She thinks that imperfection of a subset M β S is equal to the maximum of gcd(a, b) over all pairs (a, b) such that both a and b are in M and a β b.
Kate is a very neat girl and for each k... |
### Prompt
In CPP, your task is to solve the following problem:
The Little Elephant loves to play with color cards.
He has n cards, each has exactly two colors (the color of the front side and the color of the back side). Initially, all the cards lay on the table with the front side up. In one move the Little Elepha... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
There are three airports A, B and C, and flights between each pair of airports in both directions.
A one-way flight between airports A and B takes P hours, a one-way flight between airports B and C takes Q hours, and a one-way flight betw... |
### Prompt
Please formulate a Cpp solution to the following problem:
Smart Beaver recently got interested in a new word game. The point is as follows: count the number of distinct good substrings of some string s. To determine if a string is good or not the game uses rules. Overall there are n rules. Each rule is des... |
### Prompt
Develop a solution in cpp to the problem described below:
The king is left alone on the chessboard. In spite of this loneliness, he doesn't lose heart, because he has business of national importance. For example, he has to pay an official visit to square t. As the king is not in habit of wasting his time, ... |
### Prompt
Generate a Cpp solution to the following problem:
You are a paparazzi working in Manhattan.
Manhattan has r south-to-north streets, denoted by numbers 1, 2,β¦, r in order from west to east, and r west-to-east streets, denoted by numbers 1,2,β¦,r in order from south to north. Each of the r south-to-north str... |
### Prompt
Please formulate a Cpp solution to the following problem:
You are given a program you want to execute as a set of tasks organized in a dependency graph. The dependency graph is a directed acyclic graph: each task can depend on results of one or several other tasks, and there are no directed circular depend... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
The Squareland national forest is divided into equal 1 Γ 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 create a solution in Cpp to the following problem:
Taro is planning a long trip by train during the summer vacation. However, in order for Taro, who is a high school student, to travel as far as possible during the summer vacation, which has only one month, he cannot make a good plan unless he finds... |
### Prompt
Please formulate a CPP solution to the following problem:
Dr. Moriarty is about to send a message to Sherlock Holmes. He has a string s.
String p is called a substring of string s if you can read it starting from some position in the string s. For example, string "aba" has six substrings: "a", "b", "a", ... |
### Prompt
Generate a Cpp solution to the following problem:
Peter got a new snow blower as a New Year present. Of course, Peter decided to try it immediately. After reading the instructions he realized that it does not work like regular snow blowing machines. In order to make it work, you need to tie it to some poin... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Ivan has number b. He is sorting through the numbers a from 1 to 10^{18}, and for every a writes ([a, b])/(a) on blackboard. Here [a, b] stands for least common multiple of a and b. Ivan is very lazy, that's why this task bored him s... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
You are given an undirected graph with weighted edges. The length of some path between two vertices is the bitwise xor of weights of all edges belonging to this path (if some edge is traversed more than once, then it is included in bitwise... |
### Prompt
Create a solution in cpp for the following problem:
N people are arranged in a row from left to right.
You are given a string S of length N consisting of `0` and `1`, and a positive integer K.
The i-th person from the left is standing on feet if the i-th character of S is `0`, and standing on hands if th... |
### Prompt
Construct a cpp code solution to the problem outlined:
Genos recently installed the game Zuma on his phone. In Zuma there exists a line of n gemstones, the i-th of which has color ci. The goal of the game is to destroy all the gemstones in the line as quickly as possible.
In one second, Genos is able to c... |
### Prompt
Please create a solution in cpp to the following problem:
Dwarfs have planted a very interesting plant, which is a triangle directed "upwards". This plant has an amusing feature. After one year a triangle plant directed "upwards" divides into four triangle plants: three of them will point "upwards" and one... |
### Prompt
Create a solution in cpp for the following problem:
You are given array ai of length n. You may consecutively apply two operations to this array:
* remove some subsegment (continuous subsequence) of length m < n and pay for it mΒ·a coins;
* change some elements of the array by at most 1, and pay b coi... |
### Prompt
Please create a solution in Cpp to the following problem:
You are given an n Γ 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 second col... |
### Prompt
Construct a CPP code solution to the problem outlined:
One popular blog site edits the uploaded photos like this. It cuts a rectangular area out of them so that the ratio of height to width (i.e. the height / width quotient) can vary from 0.8 to 1.25 inclusively. Besides, at least one side of the cut area ... |
### Prompt
Generate a CPP solution to the following problem:
Let us define the FizzBuzz sequence a_1,a_2,... as follows:
* If both 3 and 5 divides i, a_i=\mbox{FizzBuzz}.
* If the above does not hold but 3 divides i, a_i=\mbox{Fizz}.
* If none of the above holds but 5 divides i, a_i=\mbox{Buzz}.
* If none of the abo... |
### Prompt
Create a solution in cpp for the following problem:
Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he found that a code which gave a wrong time complexity got Accepted instead of Time Limit Exceeded.
The problem is the fo... |
### Prompt
Please provide a CPP coded solution to the problem described below:
Palindromic characteristics of string s with length |s| is a sequence of |s| integers, where k-th number is the total number of non-empty substrings of s which are k-palindromes.
A string is 1-palindrome if and only if it reads the same b... |
### Prompt
Construct a CPP code solution to the problem outlined:
Dreamoon likes sequences very much. So he created a problem about the sequence that you can't find in OEIS:
You are given two integers d, m, find the number of arrays a, satisfying the following constraints:
* The length of a is n, n β₯ 1
* 1 β€ ... |
### Prompt
In CPP, your task is to solve the following problem:
As you very well know, the whole Universe traditionally uses three-dimensional Cartesian system of coordinates. In this system each point corresponds to three real coordinates (x, y, z). In this coordinate system, the distance between the center of the U... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Polycarp is an experienced participant in Codehorses programming contests. Now he wants to become a problemsetter.
He sent to the coordinator a set of n problems. Each problem has it's quality, the quality of the i-th problem is ai (ai ca... |
### Prompt
Your task is to create a Cpp solution to the following problem:
The capital of Berland looks like a rectangle of size n Γ m of the square blocks of same size.
Fire!
It is known that k + 1 blocks got caught on fire (k + 1 β€ nΒ·m). Those blocks are centers of ignition. Moreover positions of k of these cente... |
### Prompt
Please formulate a cpp solution to the following problem:
<image>
Some time ago Slastyona the Sweetmaid decided to open her own bakery! She bought required ingredients and a wonder-oven which can bake several types of cakes, and opened the bakery.
Soon the expenses started to overcome the income, so Slas... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
On vacations n pupils decided to go on excursion and gather all together. They need to overcome the path with the length l meters. Each of the pupils will go with the speed equal to v1. To get to the excursion quickly, it was decided to re... |
### Prompt
Please formulate a CPP solution to the following problem:
Recently Luba bought a very interesting book. She knows that it will take t seconds to read the book. Luba wants to finish reading as fast as she can.
But she has some work to do in each of n next days. The number of seconds that Luba has to spend ... |
### Prompt
Please provide a CPP coded solution to the problem described below:
A sequence a_1,a_2,... ,a_n is said to be /\/\/\/ when the following conditions are satisfied:
* For each i = 1,2,..., n-2, a_i = a_{i+2}.
* Exactly two different numbers appear in the sequence.
You are given a sequence v_1,v_2,...,v_n... |
### Prompt
Please create a solution in cpp to the following problem:
For an integer n not less than 0, let us define f(n) as follows:
* f(n) = 1 (if n < 2)
* f(n) = n f(n-2) (if n \geq 2)
Given is an integer N. Find the number of trailing zeros in the decimal notation of f(N).
Constraints
* 0 \leq N \leq 10^{18... |
### Prompt
Create a solution in Cpp for the following problem:
You have n gifts and you want to give all of them to children. Of course, you don't want to offend anyone, so all gifts should be equal between each other. The i-th gift consists of a_i candies and b_i oranges.
During one move, you can choose some gift 1... |
### Prompt
Your task is to create a CPP solution to the following problem:
For a given sequence of integers $A = \\{a_0, a_1, ..., a_{n-1}\\}$, perform the following operations.
* count($b, e, k$): print the number of the specific values $k$ in $a_b, a_{b+1}, ..., a_{e-1}$.
Constraints
* $1 \leq n \leq 1,000$
* $-... |
### Prompt
Develop a solution in CPP to the problem described below:
Input
The input contains two integers a1, a2 (0 β€ ai β€ 109), separated by a single space.
Output
Output a single integer.
Examples
Input
3 14
Output
44
Input
27 12
Output
48
Input
100 200
Output
102
### Response
```cpp
#incl... |
### Prompt
Generate a cpp solution to the following problem:
The weather is fine today and hence it's high time to climb the nearby pine and enjoy the landscape.
The pine's trunk includes several branches, located one above another and numbered from 2 to y. Some of them (more precise, from 2 to p) are occupied by ti... |
### Prompt
Please create a solution in cpp to the following problem:
Look for the Winner!
The citizens of TKB City are famous for their deep love in elections and vote counting. Today they hold an election for the next chairperson of the electoral commission. Now the voting has just been closed and the counting is g... |
### Prompt
Your task is to create a cpp solution to the following problem:
There are n shovels in Polycarp's shop. The i-th shovel costs i burles, that is, the first shovel costs 1 burle, the second shovel costs 2 burles, the third shovel costs 3 burles, and so on. Polycarps wants to sell shovels in pairs.
Visitors ... |
### Prompt
Please provide a CPP coded solution to the problem described below:
A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, [1], [4, 3, 5, 1, 2], [3, 2, 1] β are permutations, and [1, 1], [4, 3, 1], [2, 3, 4] β no.
Permutation a is lexicographicall... |
### Prompt
Create a solution in Cpp for the following problem:
A divisor tree is a rooted tree that meets the following conditions:
* Each vertex of the tree contains a positive integer number.
* The numbers written in the leaves of the tree are prime numbers.
* For any inner vertex, the number within it is... |
### Prompt
In CPP, your task is to solve the following problem:
We have a chocolate bar partitioned into H horizontal rows and W vertical columns of squares.
The square (i, j) at the i-th row from the top and the j-th column from the left is dark if S_{i,j} is `0`, and white if S_{i,j} is `1`.
We will cut the bar s... |
### Prompt
Your task is to create a Cpp solution to the following problem:
You are given array ai of length n. You may consecutively apply two operations to this array:
* remove some subsegment (continuous subsequence) of length m < n and pay for it mΒ·a coins;
* change some elements of the array by at most 1, a... |
### Prompt
Your task is to create a Cpp solution to the following problem:
The Aiz Archaeological Society has set out to investigate the ruins of the ancient nation Iwashiro, which sinks in the Hibara Sea. The ruins are somewhere in the Hibara Sea. Therefore, I decided to use an exploration radar to roughly mark the ... |
### Prompt
Create a solution in CPP for the following problem:
Karlsson has visited Lillebror again. They found a box of chocolates and a big whipped cream cake at Lillebror's place. Karlsson immediately suggested to divide the sweets fairly between Lillebror and himself. Specifically, to play together a game he has ... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
You are given n intervals in form [l; r] on a number line.
You are also given m queries in form [x; y]. What is the minimal number of intervals you have to take so that every point (not necessarily integer) from x to y is covered by at le... |
### Prompt
Please formulate a cpp solution to the following problem:
During a break in the buffet of the scientific lyceum of the Kingdom of Kremland, there was formed a queue of n high school students numbered from 1 to n. Initially, each student i is on position i. Each student i is characterized by two numbers β a... |
### Prompt
Your task is to create a Cpp solution to the following problem:
You are given an array a_1, a_2, β¦, a_n.
In one operation you can choose two elements a_i and a_j (i β j) and decrease each of them by one.
You need to check whether it is possible to make all the elements equal to zero or not.
Input
The f... |
### Prompt
Please create a solution in Cpp to the following problem:
Input
The only line of the input is a string of 7 characters. The first character is letter A, followed by 6 digits. The input is guaranteed to be valid (for certain definition of "valid").
Output
Output a single integer.
Examples
Input
A221... |
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