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user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Sara and Tara were two young girls who had a really bad handwriting.So they decided to write down a word. Being highly passionate abou... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.In the game of chess, there is a piece called the knight. A knight is special -- instead of moving in a straight line like other piece... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Given Two matrix A and B of some order ** RXC. Both matrix contains elements from 1 to *RC** . Matrix A contains elements in Row-majo... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.There are N persons called Person 1 through Person N.
You are given M facts that "Person A_i and Person B_i are friends." The same fa... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.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... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.There are N apple trees in a row. People say that one of them will bear golden apples.
We want to deploy some number of inspectors so... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are given positive integers A and B.
Find the K-th largest positive integer that divides both A and B.
The input guarantees that... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are given positive integers N and M.
How many sequences a of length N consisting of positive integers satisfy a_1 \times a_2 \tim... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.We have a string s consisting of lowercase English letters. Snuke can perform the following operation repeatedly:
* Insert a letter `... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Takahashi is not good at problems about trees in programming contests, and Aoki is helping him practice.
First, Takahashi created a t... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Snuke is having a barbeque party.
At the party, he will make N servings of Skewer Meal.
<image>
Example of a serving of Skewer Meal... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.problem
There are the following two-player card games.
* This game uses a total of 2n cards with each integer from 1 to 2n written o... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.To write a research paper, you should definitely follow the structured format. This format, in many cases, is strictly defined, and st... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Goldbach's Conjecture: For any even number n greater than or equal to 4, there exists at least one pair of prime numbers p1 and p2 suc... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Big Maze
You work in the Jumbo Amusement Garden, a huge amusement park called "JAG" for short. The site of this amusement park is vas... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Problem Statement
You are given a positive integer sequence $A$ of length $N$. You can remove any numbers from the sequence to make t... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Find the sum of weights of edges of the Minimum Spanning Tree for a given weighted undirected graph G = (V, E).
Constraints
* 1 ≤ |V... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.This is a very simple problem. Given the value of N and K, you need to tell us the value of the binomial coefficient C(N,K). You may r... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Little johny was working on the co-ordinate plane.As he is still a novice he calculates the distance between two points P1 and P2 in t... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Presti Digitator, the world-famous magician, is highly dissatisfied with his way of shuffling cards. Just yesterday, a perky guy in th... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Harish has decided to go to Arya's hotel this morning. We all know he is crazy for masala dosas. And as usual he is always hungry. He ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Shrija's brother Vaibhav is a very mischievous boy . He has messed a lot of books of Shrija on floor . Now Shrija is very angry . Seei... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Problem Statement
Chef Diablo has set up a stall for selling his famous Modaks in the Trinity fest. He wants to earn as much profit ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are given two strings s and t, both consisting only of lowercase Latin letters.
The substring s[l..r] is the string which is obta... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition....Once upon a time a man came to the sea. The sea was stormy and dark. The man started to call for the little mermaid to appear but a... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.JATC loves Banh-mi (a Vietnamese food). His affection for Banh-mi is so much that he always has it for breakfast. This morning, as usu... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.The Fair Nut likes kvass very much. On his birthday parents presented him n kegs of kvass. There are v_i liters of kvass in the i-th k... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.A girl named Sonya is studying in the scientific lyceum of the Kingdom of Kremland. The teacher of computer science (Sonya's favorite ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Tokitsukaze is playing a game derivated from Japanese mahjong. In this game, she has three tiles in her hand. Each tile she owns is a ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.A team quiz game called "What? Where? When?" is very popular in Berland. The game is centered on two teams competing. They are the tea... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.There are two infinite sources of water:
* hot water of temperature h;
* cold water of temperature c (c < h).
You perform th... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Vera adores poems. All the poems Vera knows are divided into quatrains (groups of four lines) and in each quatrain some lines contain ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Sarah has always been a lover of nature, and a couple of years ago she saved up enough money to travel the world and explore all the t... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.The time on the planet Lapituletti goes the same way it goes on Earth but a day lasts h hours and each hour lasts m minutes. The inhab... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Welcome to Rockport City!
It is time for your first ever race in the game against Ronnie. To make the race interesting, you have bet ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.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 ≤ pi ≤ n)... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Currently Tiny is learning Computational Geometry. When trying to solve a problem called "The Closest Pair Of Points In The Plane", he... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Dima and Seryozha live in an ordinary dormitory room for two. One day Dima had a date with his girl and he asked Seryozha to leave the... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Roman is a young mathematician, very famous in Uzhland. Unfortunately, Sereja doesn't think so. To make Sereja change his mind, Roman ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.There are n games in a football tournament. Three teams are participating in it. Currently k games had already been played.
You are ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.It is lunch time for Mole. His friend, Marmot, prepared him a nice game for lunch.
Marmot brought Mole n ordered piles of worms such ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Crazy Town is a plane on which there are n infinite line roads. Each road is defined by the equation aix + biy + ci = 0, where ai and ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.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 numb... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Mike is the president of country What-The-Fatherland. There are n bears living in this country besides Mike. All of them are standing ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Your friend recently gave you some slimes for your birthday. You have n slimes all initially with value 1.
You are going to play a ga... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Memory is now interested in the de-evolution of objects, specifically triangles. He starts with an equilateral triangle of side length... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Very soon there will be a parade of victory over alien invaders in Berland. Unfortunately, all soldiers died in the war and now the ar... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.It's that time of the year, Felicity is around the corner and you can see people celebrating all around the Himalayan region. The Hima... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Wherever the destination is, whoever we meet, let's render this song together.
On a Cartesian coordinate plane lies a rectangular sta... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.As we all know, Eleven has special abilities. Thus, Hopper convinced her to close the gate to the Upside Down World with her mind. Ups... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Igor K. very much likes a multiplayer role playing game WineAge II. Who knows, perhaps, that might be the reason for his poor performa... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You have a set of n distinct positive numbers. You also have m colors. Your colors are labeled from 1 to m. You're also given a list c... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Today, N candies were placed on the table. At any point, for the purpose of clarity, let X represent the number of candies left on the... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Gazi is a very talented mathematician, recently he discovered the majestic power of the number '9' so he wants to play a game with you... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Little Shino is interested in the fighting tournaments. Once she went to watch one of the tournaments. There were N fighters and i^{th... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Solve the mystery
HINT : Digital Display
Input :
First line has an integer T.
Next T lines has an integer N in each line. It is guara... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Gandalf the Grey is in trouble as Saurons eye Rearrived in the middle
world. Now he has to prepare for the war, But in order to de... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Sherlock and Watson are playing swapping game. Watson gives to Sherlock a string S on which he has performed K swaps. You need to help... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are on a game show "Who Wants to Be a Millionaire".The host presents you "N" number of closed doors.There is huge prize behind one... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.1000000000000001 dogs suddenly appeared under the roof of Roger's house, all of which he decided to keep. The dogs had been numbered 1... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.We have a bingo card with a 3\times3 grid. The square at the i-th row from the top and the j-th column from the left contains the numb... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You have decided to write a book introducing good restaurants. There are N restaurants that you want to introduce: Restaurant 1, Resta... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Taro and Jiro will play the following game against each other.
Initially, they are given a sequence a = (a_1, a_2, \ldots, a_N). Unti... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.How many hours do we have until New Year at M o'clock (24-hour notation) on 30th, December?
Constraints
* 1≤M≤23
* M is an integer.
... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.AtCoDeer the deer recently bought three paint cans. The color of the one he bought two days ago is a, the color of the one he bought y... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Let p (i) be the i-th prime number from the smallest. For example, 7 is the fourth prime number from the smallest, 2, 3, 5, 7, so p (4... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Almost Identical Programs
The programming contest named Concours de Programmation Comtemporaine Interuniversitaire (CPCI) has a judgi... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.FizzBuzz is a game in which integers of 1 or more are spoken in order according to the following rules.
* "Fizz" when divisible by 3
... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.B: Pivots
problem
Given a permutation of length N, a_1, a_2, ..., a_N, which is a permutation of integers from 1 to N. Also, Q queri... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are given an array of N integers a1, a2, ..., aN and an integer K. Find the number of such unordered pairs {i, j} that
i ≠ j
|ai... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Recently, chef Ciel often hears about lucky numbers.
Everybody knows that lucky numbers are positive integers
whose decimal repres... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.An exam consists of N questions. The marks of the N questions are m1, m2, m3, .. mN respectively.
Jam is giving the exam and he wants ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.For a non-negative integer N, define S(N) as the sum of the odd digits of N
plus twice the sum of the even digits of N.
For example, S... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are given an unweighted, undirected graph. Write a program to check if it's a tree topology.
Input
The first line of the input ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are given an array of integers. Vasya can permute (change order) its integers. He wants to do it so that as many as possible integ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You have a plate and you want to add some gilding to it. The plate is a rectangle that we split into w× h cells. There should be k gil... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Masha lives in a multi-storey building, where floors are numbered with positive integers. Two floors are called adjacent if their numb... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are given a string s consisting of n lowercase Latin letters.
You have to remove at most one (i.e. zero or one) character of this... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Gennady owns a small hotel in the countryside where he lives a peaceful life. He loves to take long walks, watch sunsets and play card... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Tanya has n candies numbered from 1 to n. The i-th candy has the weight a_i.
She plans to eat exactly n-1 candies and give the remain... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are given two strings s and t, both consisting of exactly k lowercase Latin letters, s is lexicographically less than t.
Let's co... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.We guessed some integer number x. You are given a list of almost all its divisors. Almost all means that there are all divisors except... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.There are n chips arranged in a circle, numbered from 1 to n.
Initially each chip has black or white color. Then k iterations occur.... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Given an array a, consisting of n integers, find:
$$$max_{1 ≤ i < j ≤ n} LCM(a_i,a_j),$$$
where LCM(x, y) is the smallest positive i... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Kuroni has n daughters. As gifts for them, he bought n necklaces and n bracelets:
* the i-th necklace has a brightness a_i, where a... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Little Petya very much likes gifts. Recently he has received a new laptop as a New Year gift from his mother. He immediately decided t... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Lord Omkar has permitted you to enter the Holy Church of Omkar! To test your worthiness, Omkar gives you a password which you must int... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.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 ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You are given two positive integer sequences a_1, …, a_n and b_1, …, b_m. For each j = 1, …, m find the greatest common divisor of a_1... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You were dreaming that you are traveling to a planet named Planetforces on your personal spaceship. Unfortunately, its piloting system... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.When he's not training for IOI, Little Alawn enjoys playing with puzzles of various types to stimulate his brain. Today, he's playing ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.The Berland capital is shaken with three bold crimes committed by the Pihsters, a notorious criminal gang.
The Berland capital's map ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.The circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:
* d1 is the ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.You've got a table of size n × m. We'll consider the table rows numbered from top to bottom 1 through n, and the columns numbered from... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Berland is going through tough times — the dirt price has dropped and that is a blow to the country's economy. Everybody knows that Be... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Innovation technologies are on a victorious march around the planet. They integrate into all spheres of human activity!
A restaurant ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Recently, Anton has found a set. The set consists of small English letters. Anton carefully wrote out all the letters from the set in ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Over time, Alexey's mail box got littered with too many letters. Some of them are read, while others are unread.
Alexey's mail progra... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.In this problem your goal is to sort an array consisting of n integers in at most n swaps. For the given array find the sequence of sw... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.A large banner with word CODEFORCES was ordered for the 1000-th onsite round of Codeforcesω that takes place on the Miami beach. Unfor... |
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