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### Prompt
Develop a solution in Cpp to the problem described below:
Recently, on the course of algorithms and data structures, Valeriy learned how to use a deque. He built a deque filled with n elements. The i-th element is a_i (i = 1, 2, β¦, n). He gradually takes the first two leftmost elements from the deque (let'... |
### Prompt
Your task is to create a CPP solution to the following problem:
Snuke has N integers: 1,2,\ldots,N. He will choose K of them and give those to Takahashi.
How many ways are there to choose K consecutive integers?
Constraints
* All values in input are integers.
* 1 \leq K \leq N \leq 50
Input
Input is g... |
### Prompt
Generate a Cpp solution to the following problem:
This problem's actual name, "Lexicographically Largest Palindromic Subsequence" is too long to fit into the page headline.
You are given string s consisting of lowercase English letters only. Find its lexicographically largest palindromic subsequence.
We'... |
### Prompt
Create a solution in Cpp for the following problem:
We have an integer sequence A, whose length is N.
Find the number of the non-empty contiguous subsequences of A whose sums are 0. Note that we are counting the ways to take out subsequences. That is, even if the contents of some two subsequences are the ... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Gargari is jealous that his friend Caisa won the game from the previous problem. He wants to prove that he is a genius.
He has a n Γ n chessboard. Each cell of the chessboard has a number written on it. Gargari wants to place two bishops ... |
### 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
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.
Petya and his friend Vasya play ... |
### Prompt
Your task is to create a CPP solution to the following problem:
You are given a string S consisting of uppercase English letters. Find the length of the longest ACGT string that is a substring (see Notes) of S.
Here, a ACGT string is a string that contains no characters other than `A`, `C`, `G` and `T`.
... |
### Prompt
Please formulate a cpp solution to the following problem:
After all the events in Orlando we all know, Sasha and Roma decided to find out who is still the team's biggest loser. Thankfully, Masha found somewhere a revolver with a rotating cylinder of n bullet slots able to contain exactly k bullets, now the... |
### Prompt
In cpp, your task is to solve the following problem:
Takahashi is solving quizzes. He has easily solved all but the last one.
The last quiz has three choices: 1, 2, and 3.
With his supernatural power, Takahashi has found out that the choices A and B are both wrong.
Print the correct choice for this prob... |
### Prompt
In cpp, your task is to solve the following problem:
For a dynamic array $A = \\{a_0, a_1, ...\\}$ of integers, perform a sequence of the following operations:
* push($d$, $x$): Add element $x$ at the begining of $A$, if $d = 0$. Add element $x$ at the end of $A$, if $d = 1$.
* randomAccess($p$): Print el... |
### Prompt
Your task is to create a CPP solution to the following problem:
Little Artem likes electronics. He can spend lots of time making different schemas and looking for novelties in the nearest electronics store. The new control element was delivered to the store recently and Artem immediately bought it.
That e... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
You're given a row with n chairs. We call a seating of people "maximal" if the two following conditions hold:
1. There are no neighbors adjacent to anyone seated.
2. It's impossible to seat one more person without violating the first... |
### Prompt
Please formulate a Cpp solution to the following problem:
Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so nervous that he opened one door, then another, then one m... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Programmers working on a large project have just received a task to write exactly m lines of code. There are n programmers working on a project, the i-th of them makes exactly ai bugs in every line of code that he writes.
Let's call a se... |
### Prompt
In Cpp, your task is to solve the following problem:
Vasya the Great Magician and Conjurer loves all kinds of miracles and wizardry. In one wave of a magic wand he can turn an object into something else. But, as you all know, there is no better magic in the Universe than the magic of numbers. That's why Va... |
### Prompt
Construct a CPP code solution to the problem outlined:
Example
Input
7
>>
Output
7
### Response
```cpp
/* template.cpp {{{ */
#include <bits/stdc++.h>
using namespace std;
#define get_macro(a, b, c, d, name, ...) name
#define rep(...) get_macro(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
#defi... |
### Prompt
Please formulate a cpp solution to the following problem:
Little X has met the following problem recently.
Let's define f(x) as the sum of digits in decimal representation of number x (for example, f(1234) = 1 + 2 + 3 + 4). You are to calculate <image>
Of course Little X has solved this problem quickly,... |
### Prompt
Develop a solution in cpp to the problem described below:
For a given array $a_1, a_2, a_3, ... , a_N$ of $N$ elements and an integer $K$, find the smallest sub-array size (smallest window length) where the elements in the sub-array contains all integers in range [$1, 2, ..., K$]. If there is no such sub-a... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
Game field is represented by a line of n square cells. In some cells there are packmen, in some cells there are asterisks and the rest of the cells are empty. Packmen eat asterisks.
Before the game starts you can choose a movement directi... |
### Prompt
Your task is to create a CPP solution to the following problem:
The Metropolis computer network consists of n servers, each has an encryption key in the range from 0 to 2^k - 1 assigned to it. Let c_i be the encryption key assigned to the i-th server. Additionally, m pairs of servers are directly connected... |
### Prompt
Create a solution in Cpp for the following problem:
The Little Elephant has array a, consisting of n positive integers, indexed from 1 to n. Let's denote the number with index i as ai.
The Little Elephant wants to count, how many pairs of integers l and r are there, such that 1 β€ l < r β€ n and sequence b ... |
### Prompt
Please create a solution in CPP to the following problem:
We have N logs of lengths A_1,A_2,\cdots A_N.
We can cut these logs at most K times in total. When a log of length L is cut at a point whose distance from an end of the log is t (0<t<L), it becomes two logs of lengths t and L-t.
Find the shortest ... |
### Prompt
Develop a solution in CPP to the problem described below:
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
Develop a solution in Cpp to the problem described below:
Consider sequences \\{A_1,...,A_N\\} of length N consisting of integers between 1 and K (inclusive).
There are K^N such sequences. Find the sum of \gcd(A_1, ..., A_N) over all of them.
Since this sum can be enormous, print the value modulo (10^9+7... |
### Prompt
Please create a solution in Cpp to the following problem:
The official capital and the cultural capital of Berland are connected by a single road running through n regions. Each region has a unique climate, so the i-th (1 β€ i β€ n) region has a stable temperature of ti degrees in summer.
This summer a grou... |
### Prompt
Your task is to create a CPP solution to the following problem:
Little Petya very much likes rectangles and especially squares. Recently he has received 8 points on the plane as a gift from his mother. The points are pairwise distinct. Petya decided to split them into two sets each containing 4 points so t... |
### Prompt
Develop a solution in Cpp to the problem described below:
Sherlock Holmes found a mysterious correspondence of two VIPs and made up his mind to read it. But there is a problem! The correspondence turned out to be encrypted. The detective tried really hard to decipher the correspondence, but he couldn't und... |
### Prompt
Please create a solution in Cpp to the following problem:
The Smart Beaver from ABBYY started cooperating with the Ministry of Defence. Now they train soldiers to move armoured columns. The training involves testing a new type of tanks that can transmit information. To test the new type of tanks, the train... |
### Prompt
In cpp, your task is to solve the following problem:
There are N strings arranged in a row. It is known that, for any two adjacent strings, the string to the left is lexicographically smaller than the string to the right. That is, S_1<S_2<...<S_N holds lexicographically, where S_i is the i-th string from t... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
Little girl Susie went shopping with her mom and she wondered how to improve service quality.
There are n people in the queue. For each person we know time ti needed to serve him. A person will be disappointed if the time he waits is mor... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
Given a simple graph, output the number of simple cycles in it. A simple cycle is a cycle with no repeated vertices or edges.
Input
The first line of input contains two integers n and m (1 β€ n β€ 19, 0 β€ m) β respectively the number of ve... |
### Prompt
Your task is to create a cpp solution to the following problem:
Vanya got n cubes. He decided to build a pyramid from them. Vanya wants to build the pyramid as follows: the top level of the pyramid must consist of 1 cube, the second level must consist of 1 + 2 = 3 cubes, the third level must have 1 + 2 + 3... |
### Prompt
Develop a solution in Cpp to the problem described below:
If the girl doesn't go to Denis, then Denis will go to the girl. Using this rule, the young man left home, bought flowers and went to Nastya.
On the way from Denis's house to the girl's house is a road of n lines. This road can't be always crossed... |
### Prompt
Create a solution in CPP for the following problem:
You are given n segments [l_1, r_1], [l_2, r_2], ..., [l_n, r_n]. Each segment has one of two colors: the i-th segment's color is t_i.
Let's call a pair of segments i and j bad if the following two conditions are met:
* t_i β t_j;
* the segments [l... |
### Prompt
Generate a Cpp solution to the following problem:
You are given a string S of length 2 or 3 consisting of lowercase English letters. If the length of the string is 2, print it as is; if the length is 3, print the string after reversing it.
Constraints
* The length of S is 2 or 3.
* S consists of lowercas... |
### Prompt
Generate a CPP solution to the following problem:
There is data that records the customer number of the business partner and the trading date on a monthly basis. Please create a program that reads this month's data and last month's data and outputs the customer number of the company with which you have tra... |
### Prompt
Please create a solution in cpp to the following problem:
Note that the only difference between the easy and hard version is the constraint on the number of queries. You can make hacks only if all versions of the problem are solved.
This is an interactive problem.
You are given a tree consisting of n nod... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
You invited n guests to dinner! You plan to arrange one or more circles of chairs. Each chair is going to be either occupied by one guest, or be empty. You can make any number of circles.
Your guests happen to be a little bit shy, so the... |
### Prompt
Construct a Cpp code solution to the problem outlined:
Xenia the horse breeder has n (n > 1) horses that stand in a row. Each horse has its own unique number. Initially, the i-th left horse has number i. That is, the sequence of numbers of horses in a row looks as follows (from left to right): 1, 2, 3, ...... |
### Prompt
Please create a solution in cpp to the following problem:
Dima got into number sequences. Now he's got sequence a1, a2, ..., an, consisting of n positive integers. Also, Dima has got a function f(x), which can be defined with the following recurrence:
* f(0) = 0;
* f(2Β·x) = f(x);
* f(2Β·x + 1) = f(... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
This problem was deleted from the contest, because it was used previously at another competition.
Input
Output
Examples
Input
1 1
1 2 100
Output
6
### Response
```cpp
#include <bits/stdc++.h>
using namespace std;
const int maxn =... |
### Prompt
Construct a Cpp code solution to the problem outlined:
The Smart Beaver from ABBYY has a lot of hobbies. One of them is constructing efficient hash tables. One of the most serious problems in hash tables is resolving collisions. The Beaver is interested in this problem very much and he decided to explore i... |
### Prompt
Construct a cpp code solution to the problem outlined:
Once upon a time in a kingdom far, far awayβ¦ Okay, letβs start at the point where Ivan the Fool met Gorynych the Dragon. Ivan took out his magic sword and the battle began. First Gorynych had h heads and t tails. With each strike of the sword Ivan can ... |
### Prompt
Develop a solution in CPP to the problem described below:
Snuke has N integers: 1,2,\ldots,N. He will choose K of them and give those to Takahashi.
How many ways are there to choose K consecutive integers?
Constraints
* All values in input are integers.
* 1 \leq K \leq N \leq 50
Input
Input is given f... |
### Prompt
Create a solution in CPP for the following problem:
There are n segments on a Ox axis [l_1, r_1], [l_2, r_2], ..., [l_n, r_n]. Segment [l, r] covers all points from l to r inclusive, so all x such that l β€ x β€ r.
Segments can be placed arbitrarily β be inside each other, coincide and so on. Segments can d... |
### Prompt
Develop a solution in Cpp to the problem described below:
A sweet little monster Om Nom loves candies very much. One day he found himself in a rather tricky situation that required him to think a bit in order to enjoy candies the most. Would you succeed with the same task if you were on his place?
<image>... |
### Prompt
Generate a cpp solution to the following problem:
Takahashi has a strong stomach. He never gets a stomachache from eating something whose "best-by" date is at most X days earlier. He gets a stomachache if the "best-by" date of the food is X+1 or more days earlier, though.
Other than that, he finds the foo... |
### Prompt
Your challenge is to write a CPP solution to the following problem:
We have a set S of N points in a two-dimensional plane. The coordinates of the i-th point are (x_i, y_i). The N points have distinct x-coordinates and distinct y-coordinates.
For a non-empty subset T of S, let f(T) be the number of points... |
### Prompt
Generate a cpp solution to the following problem:
The start of the new academic year brought about the problem of accommodation students into dormitories. One of such dormitories has a a Γ b square meter wonder room. The caretaker wants to accommodate exactly n students there. But the law says that there m... |
### Prompt
Your challenge is to write a Cpp solution to the following problem:
Note that the only difference between the easy and hard version is the constraint on the number of queries. You can make hacks only if all versions of the problem are solved.
This is an interactive problem.
You are given a tree consistin... |
### Prompt
Develop a solution in CPP to the problem described below:
Johnny has a younger sister Anne, who is very clever and smart. As she came home from the kindergarten, she told his brother about the task that her kindergartener asked her to solve. The task was just to construct a triangle out of four sticks of d... |
### Prompt
Please formulate a CPP solution to the following problem:
You are given an array [a_1, a_2, ..., a_n] such that 1 β€ a_i β€ 10^9. Let S be the sum of all elements of the array a.
Let's call an array b of n integers beautiful if:
* 1 β€ b_i β€ 10^9 for each i from 1 to n;
* for every pair of adjacent int... |
### Prompt
Please create a solution in cpp to the following problem:
The New Year tree is an infinite perfect binary tree rooted in the node 1. Each node v has two children: nodes indexed (2Β·v) and (2Β·v + 1).
<image>
Polar bears love decorating the New Year tree and Limak is no exception. As he is only a little bea... |
### Prompt
Your task is to create a CPP solution to the following problem:
There are n robbers at coordinates (a_1, b_1), (a_2, b_2), ..., (a_n, b_n) and m searchlight at coordinates (c_1, d_1), (c_2, d_2), ..., (c_m, d_m).
In one move you can move each robber to the right (increase a_i of each robber by one) or mo... |
### Prompt
Please provide a CPP coded solution to the problem described below:
You are given a sorted array a_1, a_2, ..., a_n (for each index i > 1 condition a_i β₯ a_{i-1} holds) and an integer k.
You are asked to divide this array into k non-empty consecutive subarrays. Every element in the array should be include... |
### Prompt
Create a solution in Cpp for the following problem:
There are n problems prepared for the next Codeforces round. They are arranged in ascending order by their difficulty, and no two problems have the same difficulty. Moreover, there are m pairs of similar problems. Authors want to split problems between tw... |
### Prompt
Your task is to create a cpp solution to the following problem:
All our characters have hobbies. The same is true for Fedor. He enjoys shopping in the neighboring supermarket.
The goods in the supermarket have unique integer ids. Also, for every integer there is a product with id equal to this integer. F... |
### Prompt
Your task is to create a cpp solution to the following problem:
The preferred way to generate user login in Polygon is to concatenate a prefix of the user's first name and a prefix of their last name, in that order. Each prefix must be non-empty, and any of the prefixes can be the full name. Typically ther... |
### Prompt
Generate a CPP solution to the following problem:
The only difference between easy and hard versions is the length of the string.
You are given a string s and a string t, both consisting only of lowercase Latin letters. It is guaranteed that t can be obtained from s by removing some (possibly, zero) numbe... |
### Prompt
Generate a Cpp solution to the following problem:
E869120's and square1001's 16-th birthday is coming soon.
Takahashi from AtCoder Kingdom gave them a round cake cut into 16 equal fan-shaped pieces.
E869120 and square1001 were just about to eat A and B of those pieces, respectively,
when they found a note... |
### Prompt
In cpp, your task is to solve the following problem:
Bob got a job as a system administrator in X corporation. His first task was to connect n servers with the help of m two-way direct connection so that it becomes possible to transmit data from one server to any other server via these connections. Each di... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Recall that the permutation is an array consisting of n distinct integers from 1 to n in arbitrary order. For example, [2,3,1,5,4] is a permutation, but [1,2,2] is not a permutation (2 appears twice in the array) and [1,3,4] is also not a ... |
### Prompt
Please create a solution in Cpp to the following problem:
In this problem you have to solve a simple classification task: given an image, determine whether it depicts a Fourier doodle.
You are given a set of 50 images with ids 1 through 50. You are also given a text file labels.txt containing the labels ... |
### Prompt
Construct a Cpp code solution to the problem outlined:
A famous gang of pirates, Sea Dogs, has come back to their hideout from one of their extravagant plunders. They want to split their treasure fairly amongst themselves, that is why You, their trusted financial advisor, devised a game to help them:
All ... |
### Prompt
Please create a solution in CPP to the following problem:
We have N+M balls, each of which has an integer written on it.
It is known that:
* The numbers written on N of the balls are even.
* The numbers written on M of the balls are odd.
Find the number of ways to choose two of the N+M balls (disregard... |
### Prompt
Construct a CPP code solution to the problem outlined:
AtCoDeer the deer has found two positive integers, a and b. Determine whether the concatenation of a and b in this order is a square number.
Constraints
* 1 β€ a,b β€ 100
* a and b are integers.
Input
Input is given from Standard Input in the followi... |
### Prompt
Generate a Cpp solution to the following problem:
The Little Elephant very much loves sums on intervals.
This time he has a pair of integers l and r (l β€ r). The Little Elephant has to find the number of such integers x (l β€ x β€ r), that the first digit of integer x equals the last one (in decimal notatio... |
### Prompt
Please provide a cpp coded solution to the problem described below:
Anadi has a set of dominoes. Every domino has two parts, and each part contains some dots. For every a and b such that 1 β€ a β€ b β€ 6, there is exactly one domino with a dots on one half and b dots on the other half. The set contains exactl... |
### Prompt
Please provide a cpp coded solution to the problem described below:
The competitors of Bubble Cup X gathered after the competition and discussed what is the best way to get to know the host country and its cities.
After exploring the map of Serbia for a while, the competitors came up with the following fa... |
### Prompt
Construct a Cpp code solution to the problem outlined:
Write a program which computes the greatest common divisor (GCD) and the least common multiple (LCM) of given a and b.
Constraints
* 0 < a, b β€ 2,000,000,000
* LCM(a, b) β€ 2,000,000,000
* The number of data sets β€ 50
Input
Input consists of several... |
### Prompt
Please create a solution in Cpp to the following problem:
Snuke has a string x of length N. Initially, every character in x is `0`.
Snuke can do the following two operations any number of times in any order:
* Choose A consecutive characters in x and replace each of them with `0`.
* Choose B consecutive ... |
### Prompt
Develop a solution in CPP to the problem described below:
ZS the Coder has a large tree. It can be represented as an undirected connected graph of n vertices numbered from 0 to n - 1 and n - 1 edges between them. There is a single nonzero digit written on each edge.
One day, ZS the Coder was bored and dec... |
### Prompt
Please formulate a Cpp solution to the following problem:
Nikola owns a large warehouse which is illuminated by N light bulbs, numbered 1 to N. At the exit of the warehouse, there are S light switches, numbered 1 to S. Each switch swaps the on/off state for some light bulbs, so if a light bulb is off, flip... |
### Prompt
Create a solution in Cpp for the following problem:
You are given an array a consisting of n integers, and additionally an integer m. You have to choose some sequence of indices b1, b2, ..., bk (1 β€ b1 < b2 < ... < bk β€ n) in such a way that the value of <image> is maximized. Chosen sequence can be empty.
... |
### Prompt
Please create a solution in cpp to the following problem:
Pablo Squarson is a well-known cubism artist. This year's theme for Pablo Squarson is "Squares". Today we are visiting his studio to see how his masterpieces are given birth.
At the center of his studio, there is a huuuuuge table and beside it are ... |
### Prompt
Your task is to create a Cpp solution to the following problem:
One day Polycarpus got hold of two non-empty strings s and t, consisting of lowercase Latin letters. Polycarpus is quite good with strings, so he immediately wondered, how many different pairs of "x y" are there, such that x is a substring of ... |
### Prompt
Construct a cpp code solution to the problem outlined:
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 between airports ... |
### Prompt
Your task is to create a cpp solution to the following problem:
There is a bookshelf which can fit n books. The i-th position of bookshelf is a_i = 1 if there is a book on this position and a_i = 0 otherwise. It is guaranteed that there is at least one book on the bookshelf.
In one move, you can choose so... |
### Prompt
Please provide a Cpp coded solution to the problem described below:
One department of some software company has n servers of different specifications. Servers are indexed with consecutive integers from 1 to n. Suppose that the specifications of the j-th server may be expressed with a single integer number ... |
### Prompt
Your challenge is to write a cpp solution to the following problem:
You are given a graph with n nodes and m directed edges. One lowercase letter is assigned to each node. We define a path's value as the number of the most frequently occurring letter. For example, if letters on a path are "abaca", then the... |
### Prompt
Please create a solution in Cpp to the following problem:
You are given a permutation p=[p_1, p_2, β¦, p_n] of integers from 1 to n. Let's call the number m (1 β€ m β€ n) beautiful, if there exists two indices l, r (1 β€ l β€ r β€ n), such that the numbers [p_l, p_{l+1}, β¦, p_r] is a permutation of numbers 1, 2,... |
### Prompt
Your task is to create a CPP solution to the following problem:
Recently, a start up by two students of a state university of city F gained incredible popularity. Now it's time to start a new company. But what do we call it?
The market analysts came up with a very smart plan: the name of the company shoul... |
### Prompt
Create a solution in cpp for 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 consis... |
### Prompt
Generate a CPP solution to the following problem:
The year of 2012 is coming...
According to an ancient choradrican legend in this very year, in 2012, Diablo and his brothers Mephisto and Baal will escape from hell, and innumerable hordes of demons will enslave the human world. But seven brave heroes have... |
### Prompt
In Cpp, your task is to solve the following problem:
Many countries have such a New Year or Christmas tradition as writing a letter to Santa including a wish list for presents. Vasya is an ordinary programmer boy. Like all ordinary boys, he is going to write the letter to Santa on the New Year Eve (we Russ... |
### Prompt
Please formulate a Cpp solution to the following problem:
Problem Statement
We have planted $N$ flower seeds, all of which come into different flowers. We want to make all the flowers come out together.
Each plant has a value called vitality, which is initially zero. Watering and spreading fertilizers ca... |
### Prompt
Develop a solution in cpp to the problem described below:
Sorting algorithms for sorting data are basic algorithms indispensable in computer science. For example, as shown in the figure below, the operation of "sorting the elements of an array of integer values ββin ascending order" is alignment.
<image>
... |
### Prompt
In Cpp, your task is to solve the following problem:
It is only six months until Christmas, and AtCoDeer the reindeer is now planning his travel to deliver gifts.
There are N houses along TopCoDeer street. The i-th house is located at coordinate a_i. He has decided to deliver gifts to all these houses.
Fin... |
### Prompt
Construct a Cpp code solution to the problem outlined:
When preparing a tournament, Codeforces coordinators try treir best to make the first problem as easy as possible. This time the coordinator had chosen some problem and asked n people about their opinions. Each person answered whether this problem is e... |
### Prompt
Your task is to create a cpp solution to the following problem:
The weight of a sequence is defined as the number of unordered pairs of indexes (i,j) (here i < j) with same value (a_{i} = a_{j}). For example, the weight of sequence a = [1, 1, 2, 2, 1] is 4. The set of unordered pairs of indexes with same v... |
### Prompt
Please formulate a cpp solution to the following problem:
Being tired of participating in too many Codeforces rounds, Gildong decided to take some rest in a park. He sat down on a bench, and soon he found two rabbits hopping around. One of the rabbits was taller than the other.
He noticed that the two rab... |
### Prompt
Please create a solution in cpp to the following problem:
Little girl Margarita is a big fan of competitive programming. She especially loves problems about arrays and queries on them.
Recently, she was presented with an array a of the size of 10^9 elements that is filled as follows:
* a_1 = -1
* a... |
### Prompt
Please formulate a cpp solution to the following problem:
Your task is to write a program of a simple dictionary which implements the following instructions:
* insert str: insert a string str in to the dictionary
* find str: if the distionary contains str, then print 'yes', otherwise print 'no'
Notes
Te... |
### Prompt
Create a solution in CPP for the following problem:
Vasya has a sequence a consisting of n integers a_1, a_2, ..., a_n. Vasya may pefrom the following operation: choose some number from the sequence and swap any pair of bits in its binary representation. For example, Vasya can transform number 6 (... 00000... |
### Prompt
Create a solution in cpp for the following problem:
Even if the world is full of counterfeits, I still regard it as wonderful.
Pile up herbs and incense, and arise again from the flames and ashes of its predecessor β as is known to many, the phoenix does it like this.
The phoenix has a rather long lifesp... |
### Prompt
Please provide a CPP coded solution to the problem described below:
There is unrest in the Galactic Senate. Several thousand solar systems have declared their intentions to leave the Republic. Master Heidi needs to select the Jedi Knights who will go on peacekeeping missions throughout the galaxy. It is we... |
### Prompt
Construct a Cpp code solution to the problem outlined:
You are given a sequence of positive integers a1, a2, ..., an.
While possible, you perform the following operation: find a pair of equal consecutive elements. If there are more than one such pair, find the leftmost (with the smallest indices of eleme... |
### Prompt
Create a solution in CPP for the following problem:
Roma is playing a new expansion for his favorite game World of Darkraft. He made a new character and is going for his first grind.
Roma has a choice to buy exactly one of n different weapons and exactly one of m different armor sets. Weapon i has attack ... |
### Prompt
Construct a cpp code solution to the problem outlined:
You are enthusiastic about the popular web game "Moonlight Ranch". The purpose of this game is to grow crops in the fields, sell them to earn income, and use that income to grow the ranch.
You wanted to grow the field quickly. Therefore, we decided to... |
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