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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.Rock... Paper!
After Karen have found the deterministic winning (losing?) strategy for rock-paper-scissors, her brother, Koyomi, come... |
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.Jamie loves sleeping. One day, he decides that he needs to wake up at exactly hh: mm. However, he hates waking up, so he wants to make... |
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 has a hamsters farm. Soon N hamsters will grow up on it and Dima will sell them in a city nearby.
Hamsters should be transported... |
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 night wasn't easy on Vasya. His favorite team lost, and he didn't find himself victorious either — although he played perfectly, ... |
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.Arjit has his own printing press, Bainik Dhaskar (BD). He feels that words on their own simply aren't beautiful enough. So, he wishes ... |
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.Akhil gives Ramesh an array A of length N. Then he asks him to determine if there exists an element in the array such that the sum of ... |
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.DJ Boy is a new generation child he has never seen numeric keypad of mobile. So one day when Prem showed him his mobile, DJ boy starte... |
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.Gopal is climbing the stairs. He can jump 1 or 2 or 3 steps at a time.
He wants to climb N steps. In how many ways can he reach the Nt... |
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 Jhool is an addict. No, unlike the usual drug addicts, he's an addict of the good kind: the shopping addict. Some of his friend... |
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 us look at the close relative of Fibonacci numbers, called the Phibonacci numbers. They work exactly like Fibonacci numbers. F (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.Prateek wants to give a party to his N friends on his birthday, where each friend is numbered from 1 to N. His friends are asking for ... |
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.Samu's Birthday is near so she had started planning a party for all of her friends. Being a kind and caring girl she calls each of her... |
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.Sumit had borrowed money from many of his batch mates and today he has decided to pay them because he has got lottery today.
The amo... |
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.Somewhere in Andromeda, (yeah our neighbor galaxy!) Mystery Land, is having some signs of life. We just have found stairs there. But w... |
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 now the season of TAKOYAKI FESTIVAL!
This year, N takoyaki (a ball-shaped food with a piece of octopus inside) will be served. 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.There are N stones, numbered 1, 2, \ldots, N. For each i (1 \leq i \leq N), the height of Stone i is h_i.
There is a frog who is init... |
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 adult game master and N children are playing a game on an ice rink. The game consists of K rounds. In the i-th round, the game mast... |
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 lives at position x on a number line. On this line, there are two stores A and B, respectively at position a and b, that offer f... |
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 thief sneaked into a museum with a lot of treasures with only one large furoshiki. There are many things I want to steal, but the we... |
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 smallest unit of data handled by a computer is called a bit, and the amount of information that represents multiple bits together ... |
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
To the west of the Australian continent is the wide Indian Ocean. Marine researcher JOI is studying the properties of N speci... |
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.> I would, if I could,
> If I couldn't how could I?
> I couldn't, without I could, could I?
> Could you, without you could, could 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.The ACM ICPC judges are very careful about not leaking their problems, and all communications are encrypted. However, one does sometim... |
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.Selection of Participants of an Experiment
Dr. Tsukuba has devised a new method of programming training. In order to evaluate the eff... |
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 has decided to move. Taro has a lot of luggage, so I decided to ask a moving company to carry the luggage. Since there are variou... |
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
We can describe detailed direction by repeating the directional names: north, south, east and west. For example, no... |
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.Curry making
As the ACM-ICPC domestic qualifying is approaching, you who wanted to put more effort into practice decided to participa... |
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.Write a program which converts uppercase/lowercase letters to lowercase/uppercase for a given string.
Constraints
* The length of 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.Chef has a box full of infinite number of identical coins. One day while playing, he made N piles each containing equal number of coin... |
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.Chef is giving a big party to all his friends and their relatives. Relatives of very far-away (by relation) will be present. Little Jo... |
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 set of N dignitaries have arrived in close succession at Delhi and are awaiting transportation to Roorkee to participate in the inau... |
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.Arpit & Nikhil were bored from their usual routine of studying, so they decided to play a game.
The game was as follows - Given a 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.Recently Chef become very much interested in perfect squares. We all know Chef and his weird interests. Anyways Chef will be soon writ... |
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 card game called "Durak", which means "Fool" in Russian. The game is quite popular in the countries that used to form USSR.... |
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 houses along the road where Anya lives, each one is painted in one of k possible colors.
Anya likes walking along this ro... |
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.Petya loves lucky numbers. We all know that lucky numbers are the positive integers whose decimal representations contain only the luc... |
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.Monocarp has got two strings s and t having equal length. Both strings consist of lowercase Latin letters "a" and "b".
Monocarp want... |
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 of length n and both consisting of lowercase Latin letters.
In one move, you can choose any le... |
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 some Tetris field consisting of n columns. The initial height of the i-th column of the field is a_i blocks. On top of 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.Ashish and Vivek play a game on a matrix consisting of n rows and m columns, where they take turns claiming cells. Unclaimed cells 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.During the study of the Martians Petya clearly understood that the Martians are absolutely lazy. They like to sleep and don't like to ... |
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.<image>
To monitor cryptocurrency exchange rates trader William invented a wonderful device consisting of n lights arranged in a row.... |
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.One day Qwerty the Ranger witnessed two transport ships collide with each other. As a result, all contents of their cargo holds scatte... |
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.One day shooshuns found a sequence of n integers, written on a blackboard. The shooshuns can perform one operation with it, the operat... |
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.Polycarpus works as a programmer in a start-up social network. His boss gave his a task to develop a mechanism for determining suggest... |
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.Shaass has n books. He wants to make a bookshelf for all his books. He wants the bookshelf's dimensions to be as small as possible. 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.Princess Vlada enjoys springing in the meadows and walking in the forest. One day — wonderful, sunny day — during her walk Princess fo... |
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 array a1, a2, ..., an. Segment [l, r] (1 ≤ l ≤ r ≤ n) is good if ai = ai - 1 + ai - 2, for all i (l + 2 ≤ i ≤ r).
Let's defi... |
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.Fox Ciel is playing a game with numbers now.
Ciel has n positive integers: x1, x2, ..., xn. She can do the following operation as ma... |
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 Vasya visited a widely known site and learned that the continuation of his favourite game Codecraft II will appear after exactly... |
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.Petya's been bored at work and he is killing the time by watching the parking lot at the office. The parking lot looks from above like... |
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.One day Kefa the parrot was walking down the street as he was on the way home from the restaurant when he saw something glittering by ... |
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 function <image> is called Lipschitz continuous if there is a real constant K such that the inequality |f(x) - f(y)| ≤ K·|x - y| hol... |
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 long time ago, in a galaxy far far away two giant IT-corporations Pineapple and Gogol continue their fierce competition. Crucial mom... |
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.Sometimes some words like "localization" or "internationalization" are so long that writing them many times in one text is quite tires... |
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.Alyona's mother wants to present an array of n non-negative integers to Alyona. The array should be special.
Alyona is a capricious ... |
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.Young Timofey has a birthday today! He got kit of n cubes as a birthday present from his parents. Every cube has a number ai, which is... |
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.Rick and his co-workers have made a new radioactive formula and a lot of bad guys are after them. So Rick wants to give his legacy to ... |
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.Leha decided to move to a quiet town Vičkopolis, because he was tired by living in Bankopolis. Upon arrival he immediately began to ex... |
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.Maxim wants to buy an apartment in a new house at Line Avenue of Metropolis. The house has n apartments that are numbered from 1 to 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.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 ... |
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.Vasilisa the Wise from a far away kingdom got a present from her friend Helga the Wise from a farther away kingdom. The present is a 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.Hope you still have not forgotten about pig Benny.
She is asking for help again.
This time you have to answer some queries that Ben... |
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.Ikshu's love for binary numbers
Ikshu recently learnt to generate random numbers. He is generating stream binary numbers. Uptil now h... |
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.Marut loves good strings. According to him, good strings are those which contain either all alphabets of uppercase or lowercase.
While... |
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.Bangalore City, where peace prevails most of the time. Not everyone is a huge fan of peace, though. Certainly not Mr. XYZ, whose ident... |
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 is a rooted tree with N vertices numbered 1 to N. The root is Vertex 1, and the i-th edge (1 \leq i \leq N - 1) connects Vertex ... |
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.N tiles are arranged in a row from left to right. The initial color of each tile is represented by a string S of length N.
The i-th 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.One day, Niwango-kun, an employee of Dwango Co., Ltd., found an integer sequence (a_1, ..., a_N) of length N. He is interested in prop... |
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 has two boards, each divided into a grid with N rows and N columns. For both of these boards, the square at the i-th row from 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.Snuke can change a string t of length N into a string t' of length N - 1 under the following rule:
* For each i (1 ≤ i ≤ N - 1), 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.Create a program that outputs all leap years between the year a and year b.
The leap year conditions are as follows. However, 0 <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.Relative B man came to A child's house. He is 3 years old and loves singing. He is singing the song "Kobutanuki Tsuneko" (written 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.Yae joins a journey plan, in which parties will be held several times during the itinerary. She wants to participate in all of them 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 a number of ways to shuffle a deck of cards. Riffle shuffle is one such example. The following is how to perform riffle shuf... |
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.Palindrome
Problem Statement
Find the number of palindromes closest to the integer n.
Note that the non-negative integer x is the 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.problem
There are $ N $ propositions, named $ 1, 2, \ cdots, N $, respectively. Also, $ M $ information about the propositions is giv... |
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 difference of two sets $A = \\{a_0, a_1, ..., a_{n-1}\\}$ and $B = \\{b_0, b_1, ..., b_{m-1}\\}$, $A - B$.
Constraints
* $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.One night Mr.X and Mr.Y were playing a game. To test Mr.Y's intelligence Mr.X gives him an interesting problem to solve.
He gives him ... |
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.Golu is a student of Computer Engineering and he decided to make a project for himself.So he started working on URL shortner.While wor... |
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 Little Elephant and his friends from the Zoo of Lviv like candies very much.
There are N elephants in the Zoo. The elephant with nu... |
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 poker, you have 5 cards. There are 10 kinds of poker hands (from highest to lowest):
royal flush - ace, king, queen, jack and ten... |
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 only difference between easy and hard versions is the constraints.
Vova likes pictures with kittens. The news feed in the social ... |
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 some social network, there are n users communicating with each other in m groups of friends. Let's analyze the process of distribut... |
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 chess board with n rows and n columns. Initially all cells of the board are empty, and you have to put a white or a bl... |
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 penguin Rocher has n sticks. He has exactly one stick with length i for all 1 ≤ i ≤ n.
He can connect some sticks. If he connects 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.You and your friend are playing the game Mortal Kombat XI. You are trying to pass a challenge tower. There are n bosses in this tower,... |
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 n stacks of blocks. The i-th stack contains h_i blocks and it's height is the number of blocks in it. In one move you can tak... |
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.Goa'uld Apophis captured Jack O'Neill's team again! Jack himself was able to escape, but by that time Apophis's ship had already jumpe... |
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.Eugeny loves listening to music. He has n songs in his play list. We know that song number i has the duration of ti minutes. Eugeny li... |
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.Valera wanted to prepare a Codesecrof round. He's already got one problem and he wants to set a time limit (TL) on it.
Valera has wri... |
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.Inna loves digit 9 very much. That's why she asked Dima to write a small number consisting of nines. But Dima must have misunderstood ... |
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.After you had helped Fedor to find friends in the «Call of Soldiers 3» game, he stopped studying completely. Today, the English teache... |
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.Life in Bertown has become hard. The city has too many roads and the government spends too much to maintain them. There are n junction... |
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.Rikhail Mubinchik believes that the current definition of prime numbers is obsolete as they are too complex and unpredictable. A palin... |
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.Welcoming autumn evening is the best for walking along the boulevard and n people decided to do so.
The boulevard can be represented ... |
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 is Wednesday, the third day of the week. What's more interesting is that tomorrow is the last day of the year 2015.
Limak 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 long time ago (probably even in the first book), Nicholas Flamel, a great alchemist and the creator of the Philosopher's Stone, taug... |
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.Polycarp has interviewed Oleg and has written the interview down without punctuation marks and spaces to save time. Thus, the intervie... |
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.Ivan likes to learn different things about numbers, but he is especially interested in really big numbers. Ivan thinks that a positive... |
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