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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.WARNING Large input/output files. Use faster I/O.
It's Galactik Football time! The Galactik Football Assosiation (GFA) has announced 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.Mo the pro does not want to be late for the promo of Incident'14, the annual cultural fest of NITK. In his excitement, he drops his 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.In this problem, you are given two strings S1 and S2, your task is to determine whether one string is an anagram of the other. An anag... |
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.Pavel made a photo of his favourite stars in the sky. His camera takes a photo of all points of the sky that belong to some rectangle ... |
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 coins, each of the same value of 1.
Distribute them into packets such that any amount x (1 ≤ x ≤ n) can be formed using 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.Dark Assembly is a governing body in the Netherworld. Here sit the senators who take the most important decisions for the player. 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.On his free time, Chouti likes doing some housework. He has got one new task, paint some bricks in the yard.
There are n bricks lined... |
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're giving away nice huge bags containing number tiles! A bag we want to present to you contains n tiles. Each of them has a single ... |
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.At Moscow Workshops ICPC team gets a balloon for each problem they solved first. Team MSU Red Panda got so many balloons that they did... |
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 a of length n.
You are also given a set of distinct positions p_1, p_2, ..., p_m, where 1 ≤ p_i < n. The posit... |
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 three integers x, y and n. Your task is to find the maximum integer k such that 0 ≤ k ≤ n that k mod x = y, where mod 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.Let's call a list of positive integers a_0, a_1, ..., a_{n-1} a power sequence if there is a positive integer c, so that for every 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.This is the hard version of the problem. The difference between the versions is that the easy version has no swap operations. You can ... |
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.Athenaeus has just finished creating his latest musical composition and will present it tomorrow to the people of Athens. Unfortunatel... |
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 positive integer x. Check whether the number x is representable as the sum of the cubes of two positive integers.
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.Polycarp is wondering about buying a new computer, which costs c tugriks. To do this, he wants to get a job as a programmer in a big 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.Polycarpus plays with red and blue marbles. He put n marbles from the left to the right in a row. As it turned out, the marbles form 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.In the autumn of this year, two Russian teams came into the group stage of the most prestigious football club competition in the world... |
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 cities numbered from 1 to n in Berland. Some of them are connected by two-way roads. Each road has its own length — an 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.A process RAM is a sequence of bytes that are indexed from 1 to n. Polycarpus's program contains such instructions as "memset", that 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.Vasya has n items lying in a line. The items are consecutively numbered by numbers from 1 to n in such a way that the leftmost item ha... |
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.Two semifinals have just been in the running tournament. Each semifinal had n participants. There are n participants advancing to 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 can find anything whatsoever in our Galaxy! A cubical planet goes round an icosahedral star. Let us introduce a system of axes 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.Vasya is studying in the last class of school and soon he will take exams. He decided to study polynomials. Polynomial is a function P... |
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 country there are exactly n cities and m bidirectional roads connecting the cities. Cities are numbered with integers from 1 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.It's the year 4527 and the tanks game that we all know and love still exists. There also exists Great Gena's code, written in 2016. 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.You are given an undirected graph that consists of n vertices and m edges. Initially, each edge is colored either red or blue. Each tu... |
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 is a regular customer at the restaurant "Ber Patio". He likes having lunches there.
"Ber Patio" has special discount program... |
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 spring day on his way to university Lesha found an array A. Lesha likes to split arrays into several parts. This time Lesha decide... |
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.Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remem... |
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 Fox Ciel got off a bus, she found that the bus she was on was a wrong bus and she lost her way in a strange town. However, she 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.Hideo Kojima has just quit his job at Konami. Now he is going to find a new place to work. Despite being such a well-known person, 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.It's another Start[c]up finals, and that means there is pizza to order for the onsite contestants. There are only 2 types of pizza (ob... |
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 Football Cup starts really soon! Commentators from all over the world come to the event.
Organizers have already built n comm... |
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.Ankit has a set of numbers and has recently studied set theory. He has created a power set of this set and is writing a program to com... |
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.Chandu is very fond of strings. (Or so he thinks!) But, he does not like strings which have same consecutive letters. No one has any 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.Tom is very fond of adding values , so what he does whenever he gets a value he adds all its digits and forms a new value and checks 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.Like most of the girlfriends, Ashima when asks for something, won’t stop until she gets that.
The way she gets that is by keep on repe... |
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 secret services of Armin, an otherwise peace-loving country, have decided to perform a surgical strike in the war-torn city of Tas... |
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.Roy and Alfi reside in two different cities, Roy in city A and Alfi in city B. Roy wishes to meet her in city B.
There are two train... |
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 substring is a string of characters that is contained in another string. For example, the substrings of "abcdef" could be "abc", "bc... |
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 number X, let its "Coolness" be defined as the number of "101"s occurring in its binary representation. For example, the number ... |
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 \mathrm{popcount}(n) be the number of `1`s in the binary representation of n. For example, \mathrm{popcount}(3) = 2, \mathrm{popco... |
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 four digits N_1, N_2, N_3 and N_4. Determine if these can be arranged into the sequence of digits "1974".
Constraints
... |
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 string S and T consisting of lowercase English letters.
Determine if S equals T after rotation.
That is, determine if ... |
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 2 \times N grid. We will denote the square at the i-th row and j-th column (1 \leq i \leq 2, 1 \leq j \leq N) as (i, j).
Yo... |
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 sandglass that runs for X seconds. The sand drops from the upper bulb at a rate of 1 gram per second. That is, the upper bul... |
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>
My grandmother uses a balance. The balance will balance if you place the same size on both of the two dishes, otherwise it 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.The number obtained by multiplying 1 by 2, 3, 5 several times (0 or more times) is called the Hamming numbers. For example
* 1
* 1 x ... |
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
Soccer is popular in JOI, and a league match called the JOI League is held every week.
There are N teams in the JOI league, ... |
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.C： AA グラフ (AA Graph)
Problem
Given a graph as an ASCII Art (AA), please print the length of shortest paths from the vertex s to 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.Problem
Given the integer n, output the smallest m such that nCm (the number of combinations that choose m out of n different ones) 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.Write a program which finds the greatest common divisor of two natural numbers a and b
Hint
You can use the following observation:
... |
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.Everyone knows the famous detective Sherlock. He has been handed over a new case of "The Abominable Bride". Each night she kills N peo... |
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 captain of TITANIC is a mathematics freak. He has recently been given a problem that he is unable to solve. And he has asked your ... |
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 Description
You are an army personnel in the great army of the Zorin race, where you are a part of a team of n people.
Unfor... |
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.Rohit was travelling to NIT Warangal, to attend their annual technical fest - "Technozion". In the train, opposite to him, Rohit found... |
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 had an interesting dream last night. He dreamed of a new revolutionary chicken recipe. When he woke up today he tried very hard 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.Vova plans to go to the conference by train. Initially, the train is at the point 1 and the destination point of the path is the point... |
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's write all the positive integer numbers one after another from 1 without any delimiters (i.e. as a single string). It will be 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.Polycarp analyzes the prices of the new berPhone. At his disposal are the prices for n last days: a_1, a_2, ..., a_n, where a_i 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.This is the easier version of the problem. In this version, 1 ≤ n ≤ 10^5 and 0 ≤ a_i ≤ 1. You can hack this problem only if you solve ... |
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 built his own web service. Being a modern web service it includes login feature. And that always implies password securit... |
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 wants to go on a journey across the cities of Berland. There are n cities situated along the main railroad line of Berland, 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.Johnny has recently found an ancient, broken computer. The machine has only one register, which allows one to put in there one variabl... |
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 \text{gcdSum} of a positive integer is the gcd of that integer with its sum of digits. Formally, \text{gcdSum}(x) = gcd(x, 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.Vasya is developing his own programming language VPL (Vasya Programming Language). Right now he is busy making the system of exception... |
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.Manao has invented a new mathematical term — a beautiful set of points. He calls a set of points on a plane beautiful if it meets 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.Recently, the bear started studying data structures and faced the following problem.
You are given a sequence of integers x1, x2, ...... |
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 r red, g green and b blue balloons. To decorate a single table for the banquet you need exactly three balloons. Three balloon... |
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 sweet little monster Om Nom loves candies very much. One day he found himself in a rather tricky situation that required him to thin... |
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 yet another problem dealing with regular bracket sequences.
We should remind you that a bracket sequence is called regular, 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.Consider the infinite sequence of integers: 1, 1, 2, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 4, 5.... The sequence is built in the following way... |
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 problem is given in two versions that differ only by constraints. If you can solve this problem in large constraints, then you ca... |
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.Couple Cover, a wildly popular luck-based game, is about to begin! Two players must work together to construct a rectangle. A bag with... |
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 Prodiggers are quite a cool band and for this reason, they have been the surprise guest at the ENTER festival for the past 80 year... |
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.Running with barriers on the circle track is very popular in the country where Dasha lives, so no wonder that on her way to classes sh... |
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.Arpa has found a list containing n numbers. He calls a list bad if and only if it is not empty and gcd (see notes section for more inf... |
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's denote as L(x, p) an infinite sequence of integers y such that gcd(p, y) = 1 and y > x (where gcd is the greatest common divisor... |
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 likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n - 1 oper... |
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.Alice and Bob are fighting over who is a superior debater. However they wish to decide this in a dignified manner.
So they decide 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.Alice is climbing stairs. There are total N stairs. She climbs A stairs upwards in day and she comes downstairs in night by B stairs. ... |
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.Geeko is in worry now because exam is coming up and he has to know
what rank he can get in exams. So he go back into the school rec... |
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.Archith loves to play with number series. Archith asked his girlfriend to a date. But she was busy in solving the homework on triangul... |
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.Team India is playing too much cricket in this season. Team players are getting better in their performance with match by match. Sir J... |
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 Professor of Physics gave projects to the students of his class. The students have to form a team of two for doing the project. 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.Serval is fighting with a monster.
The health of the monster is H.
In one attack, Serval can decrease the monster's health by A. 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.There are N people standing in a queue from west to east.
Given is a string S of length N representing the directions of the people. ... |
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 squares in a row. The leftmost square contains the integer A, and the rightmost contains the integer B. The other squares ... |
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 an integer sequence A_1,...,A_N consisting of N terms, and N buttons. When the i-th (1 ≦ i ≦ N) button is pressed, the value... |
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.Aoki loves numerical sequences and trees.
One day, Takahashi gave him an integer sequence of length N, a_1, a_2, ..., a_N, which made... |
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 architect, Devunky, who lives in Water Deven, has been asked to renovate an old large hospital.
In some countries, people don't wa... |
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
JOI decided to start a new social game from tomorrow.
In this social game, you can log in up to once a day, and yo... |
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.Good evening, contestants.
If a and d are relatively prime positive integers, the arithmetic sequence beginning with a and increasing... |
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.From 1603 to 1867, people call that era the EDO era. EDO stands for Enhanced Driving Operation, the most advanced space navigation tec... |
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 story in the epoch of magic. A clan of magicians lived in an artificial island built by magic power.
One day, a crisis erup... |
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 board with height two and width W. The board is divided into 1x1 cells. Each row of the board is numbered 1 and 2 from top ... |
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.C: Prayer (Pray)
Some twins are famous for praying before the contest.
There are four integers $ H, W, X, Y $, and it seems unlucky ... |
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 print coordinates $(x_i, y_i)$ of given $n$ points on the plane by the following criteria.
1. first by $x$-coor... |
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.Digory Kirke and Polly Plummer are two kids living next door to each other. The attics of the two houses are connected to each other t... |
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