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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.You've gotten an n × m sheet of squared paper. Some of its squares are painted. Let's mark the set of all painted squares as A. Set 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.Bajtek is learning to skate on ice. He's a beginner, so his only mode of transportation is pushing off from a snow drift to the north,... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Overall there are m actors in Berland. Each actor has a personal identifier — an integer from 1 to m (distinct actors have distinct id... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Squirrel Liss is interested in sequences. She also has preferences of integers. She thinks n integers a1, a2, ..., an are good.
Now 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.Little penguin Polo loves his home village. The village has n houses, indexed by integers from 1 to n. Each house has a plaque 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.The end of the school year is near and Ms. Manana, the teacher, will soon have to say goodbye to a yet another class. She decided to 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.Iahub helps his grandfather at the farm. Today he must milk the cows. There are n cows sitting in a row, numbered from 1 to n from lef... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Quite recently, a very smart student named Jury decided that lectures are boring, so he downloaded a game called "Black Square" on his... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Dreamoon wants to climb up a stair of n steps. He can climb 1 or 2 steps at each move. Dreamoon wants the number of moves to be a mult... |
user: Generate an executable Python 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 studies positional numeral systems. Unfortunately, he often forgets to write the base of notation in which the expression is 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.A social network for dogs called DH (DogHouse) has k special servers to recompress uploaded videos of cute cats. After each video is u... |
user: Generate an executable Python 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 Hedgehog recently remembered one of his favorite childhood activities, — solving puzzles, and got into it with new vigor. He would... |
user: Generate an executable Python 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 Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores l... |
user: Generate an executable Python 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 Romans have attacked again. This time they are much more than the Persians but Shapur is ready to defeat them. He says: "A lion 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.Little Artem found a grasshopper. He brought it to his house and constructed a jumping area for him.
The area looks like a strip of 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.Heidi the Cow is aghast: cracks in the northern Wall? Zombies gathering outside, forming groups, preparing their assault? This must 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.On the way to Rio de Janeiro Ostap kills time playing with a grasshopper he took with him in a special box. Ostap builds a line of len... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Can you imagine our life if we removed all zeros from it? For sure we will have many problems.
In this problem we will have a simple ... |
user: Generate an executable Python 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 a checkered sheet of paper of size n × m. Polycarp painted some of cells with black, the others remained white. Inspired ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Perhaps many have heard that the World Biathlon Championship has finished. Although our hero Valera was not present at this spectacula... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Ann and Borya have n piles with candies and n is even number. There are ai candies in pile with number i.
Ann likes numbers which 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.Ivar the Boneless is a great leader. He is trying to capture Kattegat from Lagertha. The war has begun and wave after wave Ivar's warr... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Allen is hosting a formal dinner party. 2n people come to the event in n pairs (couples). After a night of fun, Allen wants to line ev... |
user: Generate an executable Python 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 the eve of Teddy Day Chotu decided to buy a teddy for his girlfriend Choti. He has N coins each having distinct value 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.Given a string s which contains lowercase english letters and dot sign (.) (e.g: abc.d.ee.g). Your task is to replace substring '..'... |
user: Generate an executable Python 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 king of ghosts is really disappointed when he sees that all the human beings on Planet Earth have stopped fearing the ghost race. ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Lucifer and Crowley being two most dangerous demons are fighting to become king of hell. A question is given to them. The one who solv... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Our Friend Monk has finally found the Temple of Programming secrets. However, the door of the temple is firmly locked. Now, as per 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.The mysterious pathogen of ACM Nation multiplies mysteriously each day. Maria was able to
decipher the pattern but unable to complete... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Calvin is driving his favorite vehicle on the 101 freeway. He notices that the check engine light of his vehicle is on, and he wants 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.Xenny has 2 positive integers A and B. He wants to find the prime factorization of the integer A^B.
Input format:
Each line contains... |
user: Generate an executable Python 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 triple of numbers is said to be poor when two of those numbers are equal but the other number is different from those two numbers.
... |
user: Generate an executable Python 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 of length N consisting of `A`, `B` and `C`, and an integer K which is between 1 and N (inclusive). Print 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 blocks, numbered 1, 2, \ldots, N. For each i (1 \leq i \leq N), Block i has a weight of w_i, a solidness of s_i and a valu... |
user: Generate an executable Python 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 grid with N rows and N columns of squares. Let (i,j) be the square at the i-th row from the top and the j-th column 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.You are given a sequence of positive integers of length N, a = (a_1, a_2, ..., a_N). Your objective is to remove some of the elements ... |
user: Generate an executable Python 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 box containing N balls. The i-th ball has the integer A_i written on it. Snuke can perform the following operation any 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.There are N integers written on a blackboard. The i-th integer is A_i.
Takahashi will repeatedly perform the following operation on 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.Summer vacation ended at last and the second semester has begun. You, a Kyoto University student, came to university and heard a rumor... |
user: Generate an executable Python 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 new PIN is hard to remember. I was told that I shouldn't take notes, but I don't think I can remember them. Therefore, I 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.Japan achieved the second straight victory in the national baseball competition WBC !! A baseball tournament was held at Aizu Gakuen 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.problem
The island where JOI lives has been invaded by zombies. JOI decided to escape to the shelter, which is set as the safest shel... |
user: Generate an executable Python 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. Hanafuda shuffling for Japanese card game 'Hanafuda' is one such example. The 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.There is a rectangular area containing n × m cells. Two cells are marked with "2", and another two with "3". Some cells are occupied b... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Floating-Point Numbers
In this problem, we consider floating-point number formats, data representation formats to approximate real 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.Problem statement
There is an unsigned $ 2 $ decimal integer $ X $ with $ N $ in digits including Leading-zeros. Output the largest 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.A binary heap which satisfies max-heap property is called max-heap. In a max-heap, for every node $i$ other than the root, $A[i] \leq ... |
user: Generate an executable Python 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 the cricket fever is on,you are given the task of calculating the run rate of a cricket match,but you are only provided with overs ... |
user: Generate an executable Python 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, Chef is cooking string for long days, his new discovery on string is the longest common pattern length. The longest 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.Pinocchio is a very interesting fictional character. Each time he lies, his nose is extended by 1 cm .
Pinocchio and Lampwick are best... |
user: Generate an executable Python 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 likes strings a lot but he likes palindromic strings more. Today, Chef has two strings A and B, each consisting of lower case alp... |
user: Generate an executable Python 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 king's birthday dinner was attended by k guests. The dinner was quite a success: every person has eaten several dishes (though 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.The legend of the foundation of Vectorland talks of two integers x and y. Centuries ago, the array king placed two markers at points |... |
user: Generate an executable Python 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 decided to relax on his weekend and visited to the performance of famous ropewalkers: Agafon, Boniface and Konrad.
The rope ... |
user: Generate an executable Python 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 boxers, the weight of the i-th boxer is a_i. Each of them can change the weight by no more than 1 before the competition (... |
user: Generate an executable Python 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 and Ann are sitting in the classroom. The lesson is boring, so they decided to play an interesting game. Fortunately, all they ne... |
user: Generate an executable Python 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 battling Shikamaru, Tayuya decided that her flute is too predictable, and replaced it with a guitar. The guitar has 6 strings 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 cards numbered 1, …, n. The card i has a red digit r_i and a blue digit b_i written on it.
We arrange all n cards in rand... |
user: Generate an executable Python 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 two positive integers a and b.
You can perform two kinds of operations:
* a = ⌊ a/b ⌋ (replace a with the integer part 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.The student council has a shared document file. Every day, some members of the student council write the sequence TMT (short for Towa ... |
user: Generate an executable Python 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 the characters 0, 1, and ?.
Let's call a string unstable if it consists of the characters 0 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.Vasya lives in a strange world. The year has n months and the i-th month has ai days. Vasya got a New Year present — the clock that 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.The Little Elephant loves to play with color cards.
He has n cards, each has exactly two colors (the color of the front side and the ... |
user: Generate an executable Python 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 Vitaly loves different algorithms. Today he has invented a new algorithm just for you. Vitaly's algorithm works with string 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.When Valera has got some free time, he goes to the library to read some books. Today he's got t free minutes to read. That's why Valer... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Yaroslav has an array, consisting of (2·n - 1) integers. In a single operation Yaroslav can change the sign of exactly n elements 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.Cucumber boy is fan of Kyubeat, a famous music game.
Kyubeat has 16 panels for playing arranged in 4 × 4 table. When a panel lights u... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.DZY loves Fast Fourier Transformation, and he enjoys using it.
Fast Fourier Transformation is an algorithm used to calculate convolut... |
user: Generate an executable Python 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 array a[1], a[2], ..., a[n], consisting of n integers. Count the number of ways to split all the elements of the array into... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Uncle Fyodor, Matroskin the Cat and Sharic the Dog live their simple but happy lives in Prostokvashino. Sometimes they receive parcels... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.All cities of Lineland are located on the Ox coordinate axis. Thus, each city is associated with its position xi — a coordinate 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.IT City company developing computer games invented a new way to reward its employees. After a new game release users start buying it 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.Sasha lives in a big happy family. At the Man's Day all the men of the family gather to celebrate it following their own traditions. 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.Vasily has a number a, which he wants to turn into a number b. For this purpose, he can do two types of operations:
* multiply 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.Santa Claus decided to disassemble his keyboard to clean it. After he returned all the keys back, he suddenly realized that some pairs... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Bear Limak examines a social network. Its main functionality is that two members can become friends (then they can talk with each othe... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Zane the wizard had never loved anyone before, until he fell in love with a girl, whose name remains unknown to us.
<image>
The girl... |
user: Generate an executable Python 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 stay woke and attentive during classes, Karen needs some coffee!
<image>
Karen, a coffee aficionado, wants to know the optimal te... |
user: Generate an executable Python 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 somehow found an array consisting of n integers. Looking at it, he came up with a task. Two players play the game on the array. 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.You are given an array a. Some element of this array ai is a local minimum iff it is strictly less than both of its neighbours (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.Petya has equal wooden bars of length n. He wants to make a frame for two equal doors. Each frame has two vertical (left and right) si... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Ehab is interested in the bitwise-xor operation and the special graphs. Mahmoud gave him a problem that combines both. He has a comple... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Brio wants to get a beautiful house constructed near the National Highway. As his in laws are very much fond of triangles, he decided ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Darshak (Dark) was playing with numbers and started learning various concepts of prime numbers, composite numbers...
One day he got b... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Joy and Rock decided to play a game. They have N cards numbered from 0 to N−1. Joy asks Rock to reverse the position of the cards, i.e... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.King Kala the Fighter has an army of N soldiers. Each soldier is either a BanVeer or a TalwarBaaz. There are M soldiers in the army wh... |
user: Generate an executable Python 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 defend her castle Count Mishti has invented a new challenge. In this challenge, the participant goes to a room that has n corridors... |
user: Generate an executable Python 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 palindromic prime numbers(Numbers which are palindrome as well as prime).Let p be the product of non zero digits of a nth... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Joy is a short and lazy guy, he uses elevator to reach his flat. But unfortunately elevator is not working today and he became sad. Su... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Ben believes a lot in tarot cards. He believes that they are lucky for him. He even decides to wear clothes according to the color pre... |
user: Generate an executable Python 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 sticks numbered 1, \cdots, N. The length of Stick i (1 \leq i \leq N) is L_i.
In how many ways can we choose three of the sti... |
user: Generate an executable Python 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 of length N consisting of `R`, `G`, and `B`.
Find the number of triples (i,~j,~k)~(1 \leq i < j < k \leq N) that 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.AtCoder Mart sells 1000000 of each of the six items below:
* Riceballs, priced at 100 yen (the currency of Japan) each
* Sandwiches, ... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Rng has a connected undirected graph with N vertices. Currently, there are M edges in the graph, and the i-th edge connects Vertices 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.The height of the student was measured at the medical examination. Create a program that takes height data as input, creates a frequen... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.Izua University Elementary School is famous as one of Japan's leading competition programmer training schools. The teachers at this sc... |
user: Generate an executable Python 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 games.
N characters are lined up in a vertical row. The color of these characters is red, blue, or 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.You are a student of University of Aizu. And you work part-time at a restaurant.
Staffs of the restaurant are well trained to be deli... |
user: Generate an executable Python 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
A-chan, Rika-chan, and Hart-kun came to visit the condominium.
The three decided to sneak into a room where they could manage... |
user: Generate an executable Python function generated from the given prompt. The function should take stdin as input and print the output. Simply call the function after the definition.D: Indecision-Indecision-
problem
Ebi-chan has been addicted to gal games lately, and her goal now is to capture two heroines at the... |
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