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Solve the programming task below in a Python markdown code block. When little Petya grew up and entered the university, he started to take part in АСМ contests. Later he realized that he doesn't like how the АСМ contests are organised: the team could only have three members (and he couldn't take all his friends to the...
Solve the programming task below in a Python markdown code block. You are given a prime number p, n integers a_1, a_2, …, a_n, and an integer k. Find the number of pairs of indexes (i, j) (1 ≤ i < j ≤ n) for which (a_i + a_j)(a_i^2 + a_j^2) ≡ k mod p. Input The first line contains integers n, p, k (2 ≤ n ≤ 3 ⋅ 10^...
Solve the programming task below in a Python markdown code block. Asterix, Obelix and their temporary buddies Suffix and Prefix has finally found the Harmony temple. However, its doors were firmly locked and even Obelix had no luck opening them. A little later they found a string s, carved on a rock below the temple'...
Solve the programming task below in a Python markdown code block. [3R2 as DJ Mashiro - Happiness Breeze](https://open.spotify.com/track/2qGqK8GRS65Wlf20qUBEak) [Ice - DJ Mashiro is dead or alive](https://soundcloud.com/iceloki/dj-mashiro-is-dead-or-alive) NEKO#ΦωΦ has just got a new maze game on her PC! The game's ...
Solve the programming task below in a Python markdown code block. You are given an array a_1, a_2, ... , a_n. Array is good if for each pair of indexes i < j the condition j - a_j ≠ i - a_i holds. Can you shuffle this array so that it becomes good? To shuffle an array means to reorder its elements arbitrarily (leaving...
Solve the programming task below in a Python markdown code block. Let's define the following recurrence: $$$a_{n+1} = a_{n} + minDigit(a_{n}) ⋅ maxDigit(a_{n}).$$$ Here minDigit(x) and maxDigit(x) are the minimal and maximal digits in the decimal representation of x without leading zeroes. For examples refer to notes...
Solve the programming task below in a Python markdown code block. You are given an array a_1, a_2, ... , a_n consisting of integers from 0 to 9. A subarray a_l, a_{l+1}, a_{l+2}, ... , a_{r-1}, a_r is good if the sum of elements of this subarray is equal to the length of this subarray (∑_{i=l}^{r} a_i = r - l + 1). F...
Solve the programming task below in a Python markdown code block. Lindsey Buckingham told Stevie Nicks ["Go your own way"](https://www.youtube.com/watch?v=6ul-cZyuYq4). Nicks is now sad and wants to go away as quickly as possible, but she lives in a 2D hexagonal world. Consider a hexagonal tiling of the plane as on t...
Solve the programming task below in a Python markdown code block. Once upon a time in the Kingdom of Far Far Away lived Sam the Farmer. Sam had a cow named Dawn and he was deeply attached to her. Sam would spend the whole summer stocking hay to feed Dawn in winter. Sam scythed hay and put it into haystack. As Sam was ...
Solve the programming task below in a Python markdown code block. There is a graph of n rows and 10^6 + 2 columns, where rows are numbered from 1 to n and columns from 0 to 10^6 + 1: <image> Let's denote the node in the row i and column j by (i, j). Initially for each i the i-th row has exactly one obstacle — at no...
Solve the programming task below in a Python markdown code block. An array is called beautiful if all the elements in the array are equal. You can transform an array using the following steps any number of times: 1. Choose two indices i and j (1 ≤ i,j ≤ n), and an integer x (1 ≤ x ≤ a_i). Let i be the source inde...
Solve the programming task below in a Python markdown code block. In some country live wizards. They love to ride trolleybuses. A city in this country has a trolleybus depot with n trolleybuses. Every day the trolleybuses leave the depot, one by one and go to the final station. The final station is at a distance of d...
Solve the programming task below in a Python markdown code block. Polycarpus has a ribbon, its length is n. He wants to cut the ribbon in a way that fulfils the following two conditions: * After the cutting each ribbon piece should have length a, b or c. * After the cutting the number of ribbon pieces should be...
Solve the programming task below in a Python markdown code block. Those days, many boys use beautiful girls' photos as avatars in forums. So it is pretty hard to tell the gender of a user at the first glance. Last year, our hero went to a forum and had a nice chat with a beauty (he thought so). After that they talked ...
Solve the programming task below in a Python markdown code block. The board has got a painted tree graph, consisting of n nodes. Let us remind you that a non-directed graph is called a tree if it is connected and doesn't contain any cycles. Each node of the graph is painted black or white in such a manner that there ...
Solve the programming task below in a Python markdown code block. Farmer John has just given the cows a program to play with! The program contains two integer variables, x and y, and performs the following operations on a sequence a1, a2, ..., an of positive integers: 1. Initially, x = 1 and y = 0. If, after any st...
Solve the programming task below in a Python markdown code block. Reforms continue entering Berland. For example, during yesterday sitting the Berland Parliament approved as much as n laws (each law has been assigned a unique number from 1 to n). Today all these laws were put on the table of the President of Berland, ...
Solve the programming task below in a Python markdown code block. Vasya often uses public transport. The transport in the city is of two types: trolleys and buses. The city has n buses and m trolleys, the buses are numbered by integers from 1 to n, the trolleys are numbered by integers from 1 to m. Public transport i...
Solve the programming task below in a Python markdown code block. Sereja showed an interesting game to his friends. The game goes like that. Initially, there is a table with an empty cup and n water mugs on it. Then all players take turns to move. During a move, a player takes a non-empty mug of water and pours all wa...
Solve the programming task below in a Python markdown code block. A and B are preparing themselves for programming contests. After several years of doing sports programming and solving many problems that require calculating all sorts of abstract objects, A and B also developed rather peculiar tastes. A likes lowerca...
Solve the programming task below in a Python markdown code block. In this task you need to process a set of stock exchange orders and use them to create order book. An order is an instruction of some participant to buy or sell stocks on stock exchange. The order number i has price pi, direction di — buy or sell, and ...
Solve the programming task below in a Python markdown code block. Arya has n opponents in the school. Each day he will fight with all opponents who are present this day. His opponents have some fighting plan that guarantees they will win, but implementing this plan requires presence of them all. That means if one day ...
Solve the programming task below in a Python markdown code block. PolandBall is playing a game with EnemyBall. The rules are simple. Players have to say words in turns. You cannot say a word which was already said. PolandBall starts. The Ball which can't say a new word loses. You're given two lists of words familiar ...
Solve the programming task below in a Python markdown code block. Molly Hooper has n different kinds of chemicals arranged in a line. Each of the chemicals has an affection value, The i-th of them has affection value ai. Molly wants Sherlock to fall in love with her. She intends to do this by mixing a contiguous segm...
Solve the programming task below in a Python markdown code block. Okabe needs to renovate the Future Gadget Laboratory after he tried doing some crazy experiments! The lab is represented as an n by n square grid of integers. A good lab is defined as a lab in which every number not equal to 1 can be expressed as the su...
Solve the programming task below in a Python markdown code block. Doubly linked list is one of the fundamental data structures. A doubly linked list is a sequence of elements, each containing information about the previous and the next elements of the list. In this problem all lists have linear structure. I.e. each el...
Solve the programming task below in a Python markdown code block. Snark and Philip are preparing the problemset for the upcoming pre-qualification round for semi-quarter-finals. They have a bank of n problems, and they want to select any non-empty subset of it as a problemset. k experienced teams are participating in...
Solve the programming task below in a Python markdown code block. You are given a rooted tree consisting of n vertices. Each vertex has a number written on it; number ai is written on vertex i. Let's denote d(i, j) as the distance between vertices i and j in the tree (that is, the number of edges in the shortest path...
Solve the programming task below in a Python markdown code block. You are given two positive integer numbers a and b. Permute (change order) of the digits of a to construct maximal number not exceeding b. No number in input and/or output can start with the digit 0. It is allowed to leave a as it is. Input The first...
Solve the programming task below in a Python markdown code block. Musicians of a popular band "Flayer" have announced that they are going to "make their exit" with a world tour. Of course, they will visit Berland as well. There are n cities in Berland. People can travel between cities using two-directional train rout...
Solve the programming task below in a Python markdown code block. N boys are sitting in a circle. Each of them have some apples in their hand. You find that the total number of the apples can be divided by N. So you want to divide the apples equally among all the boys. But they are so lazy that each one of them only w...
Solve the programming task below in a Python markdown code block. “Can you answer this million dollar question ?” said the presenter to Little Achraf. “Yes”, he responded. “Ok … here is the question”. We define a sequence A of strings of order L as follows: A[n] = \sum\limits_{i = 0}^{L-1} A[n-L+i]; n ≥ L+1; wh...
Solve the programming task below in a Python markdown code block. Our monk loves food. Hence,he took up position of a manager at Sagar,a restaurant that serves people with delicious food packages. It is a very famous place and people are always queuing up to have one of those packages. Each package has a cost associa...
Solve the programming task below in a Python markdown code block. For a non-negative integer K, we define a fractal of level K as follows: * A fractal of level 0 is a grid with just one white square. * When K > 0, a fractal of level K is a 3^K \times 3^K grid. If we divide this grid into nine 3^{K-1} \times 3^{K-1} s...
Solve the programming task below in a Python markdown code block. Takahashi is standing on a multiplication table with infinitely many rows and columns. The square (i,j) contains the integer i \times j. Initially, Takahashi is standing at (1,1). In one move, he can move from (i,j) to either (i+1,j) or (i,j+1). Give...
Solve the programming task below in a Python markdown code block. There is an arithmetic progression with L terms: s_0, s_1, s_2, ... , s_{L-1}. The initial term is A, and the common difference is B. That is, s_i = A + B \times i holds. Consider the integer obtained by concatenating the terms written in base ten wit...
Solve the programming task below in a Python markdown code block. Let us consider a grid of squares with 10^9 rows and N columns. Let (i, j) be the square at the i-th column (1 \leq i \leq N) from the left and j-th row (1 \leq j \leq 10^9) from the bottom. Snuke has cut out some part of the grid so that, for each i =...
Solve the programming task below in a Python markdown code block. AtCoDeer the deer is going on a trip in a two-dimensional plane. In his plan, he will depart from point (0, 0) at time 0, then for each i between 1 and N (inclusive), he will visit point (x_i,y_i) at time t_i. If AtCoDeer is at point (x, y) at time t, ...
Solve the programming task below in a Python markdown code block. You are given N items. The value of the i-th item (1 \leq i \leq N) is v_i. Your have to select at least A and at most B of these items. Under this condition, find the maximum possible arithmetic mean of the values of selected items. Additionally, find ...
Solve the programming task below in a Python markdown code block. Two foxes Jiro and Saburo are playing a game called 1D Reversi. This game is played on a board, using black and white stones. On the board, stones are placed in a row, and each player places a new stone to either end of the row. Similarly to the origina...
Solve the programming task below in a Python markdown code block. Seen from above, there is a grid-like square shaped like Figure 1. The presence or absence of "walls" on each side of this grid is represented by a sequence of 0s and 1s. Create a program that stands at point A, puts your right hand on the wall, keeps w...
Solve the programming task below in a Python markdown code block. Blackjack is a type of card game played in casinos, where the game is played using cards with numbers from 1 to 13. The score of each card is decided as follows. * 1 is 1 point or 11 points * From 2 to 9, the score is as written. * 10 points from 10 to...
Solve the programming task below in a Python markdown code block. Have you ever had an infinite loop when you ran a hard-working program? It would be convenient to be able to determine in advance whether a program will stop executing without having to execute it. Unfortunately, it is not possible to make such a decis...
Solve the programming task below in a Python markdown code block. JOI is playing with a nail in the board. As shown in the figure below, JOI stabbed nails in the shape of an equilateral triangle with N sides. A nails are lined up in the ath line (1 ≤ a ≤ N) from the top. The bth nail (1 ≤ b ≤ a) from the left is repre...
Solve the programming task below in a Python markdown code block. Polygons are the most fundamental objects in geometric processing. Complex figures are often represented and handled as polygons with many short sides. If you are interested in the processing of geometric data, you'd better try some programming exercise...
Solve the programming task below in a Python markdown code block. 500-yen Saving "500-yen Saving" is one of Japanese famous methods to save money. The method is quite simple; whenever you receive a 500-yen coin in your change of shopping, put the coin to your 500-yen saving box. Typically, you will find more than one...
Solve the programming task below in a Python markdown code block. Let S be the sum of divisors of an integer N excluding the number itself. When N = S, N is called a perfect number, when N> S, N is called a defendant number, and when N <S, N is called an abundant number. Create a program that determines whether a give...
Solve the programming task below in a Python markdown code block. Taro came to a square to look for treasure. There are many treasures buried in this square, but Taro has the latest machines, so he knows everything about where the treasures are buried. Since the square is very wide Taro decided to look for the treasur...
Solve the programming task below in a Python markdown code block. Broken crypto generator JAG (Japanese Alumni Group) is a mysterious organization composed of many programmers, and in order to enter the building where the headquarters of this organization is located, it is necessary to solve the ciphertext generated ...
Solve the programming task below in a Python markdown code block. B-Mansion and courier Problem Statement Taro lives alone in a mansion. Taro, who loves studying, intends to study in his study in the house today. Taro can't concentrate outside the study, so he always studies in the study. However, on this day, $ N ...
Solve the programming task below in a Python markdown code block. problem Given a sequence $ a_i $ of length $ N $. Output all integers $ K (1 \ le K \ le N) $ that satisfy the following conditions. Condition: Well sorted $ a_1, \ cdots, a_K $ matches $ a_ {N-K + 1}, \ cdots, a_N $. Example Input 8 5 2 4 9 4 ...
Solve the programming task below in a Python markdown code block. Shell Sort Shell Sort is a generalization of Insertion Sort to arrange a list of $n$ elements $A$. 1 insertionSort(A, n, g) 2 for i = g to n-1 3 v = A[i] 4 j = i - g 5 while j >= 0 && A[j] > v 6 A[j+g] = ...
Solve the programming task below in a Python markdown code block. Write a program which reads a $ n \times m$ matrix $A$ and a $m \times 1$ vector $b$, and prints their product $Ab$. A column vector with m elements is represented by the following equation. \\[ b = \left( \begin{array}{c} b_1 \\\ b_2 \\\ : \\\ b_m \\...
Solve the programming task below in a Python markdown code block. In this problem we consider a very simplified model of Barcelona city. Barcelona can be represented as a plane with streets of kind x = c and y = c for every integer c (that is, the rectangular grid). However, there is a detail which makes Barcelona di...
Solve the programming task below in a Python markdown code block. Alice's hair is growing by leaps and bounds. Maybe the cause of it is the excess of vitamins, or maybe it is some black magic... To prevent this, Alice decided to go to the hairdresser. She wants for her hair length to be at most l centimeters after ha...
Solve the programming task below in a Python markdown code block. Let's call an array good if there is an element in the array that equals to the sum of all other elements. For example, the array a=[1, 3, 3, 7] is good because there is the element a_4=7 which equals to the sum 1 + 3 + 3. You are given an array a cons...
Solve the programming task below in a Python markdown code block. You are given an n × m table, consisting of characters «A», «G», «C», «T». Let's call a table nice, if every 2 × 2 square contains all four distinct characters. Your task is to find a nice table (also consisting of «A», «G», «C», «T»), that differs from...
Solve the programming task below in a Python markdown code block. Ramesses came to university to algorithms practice, and his professor, who is a fairly known programmer, gave him the following task. You are given two matrices A and B of size n × m, each of which consists of 0 and 1 only. You can apply the following ...
Solve the programming task below in a Python markdown code block. The only difference between easy and hard versions is constraints. If you write a solution in Python, then prefer to send it in PyPy to speed up execution time. A session has begun at Beland State University. Many students are taking exams. Polygraph...
Solve the programming task below in a Python markdown code block. In the city of Saint Petersburg, a day lasts for 2^{100} minutes. From the main station of Saint Petersburg, a train departs after 1 minute, 4 minutes, 16 minutes, and so on; in other words, the train departs at time 4^k for each integer k ≥ 0. Team Bow...
Solve the programming task below in a Python markdown code block. You are given n positive integers a_1, …, a_n, and an integer k ≥ 2. Count the number of pairs i, j such that 1 ≤ i < j ≤ n, and there exists an integer x such that a_i ⋅ a_j = x^k. Input The first line contains two integers n and k (2 ≤ n ≤ 10^5, 2 ≤...
Solve the programming task below in a Python markdown code block. Bees Alice and Alesya gave beekeeper Polina famous card game "Set" as a Christmas present. The deck consists of cards that vary in four features across three options for each kind of feature: number of shapes, shape, shading, and color. In this game, so...
Solve the programming task below in a Python markdown code block. Bessie has way too many friends because she is everyone's favorite cow! Her new friend Rabbit is trying to hop over so they can play! More specifically, he wants to get from (0,0) to (x,0) by making multiple hops. He is only willing to hop from one po...
Solve the programming task below in a Python markdown code block. The sequence of m integers is called the permutation if it contains all integers from 1 to m exactly once. The number m is called the length of the permutation. Dreamoon has two permutations p_1 and p_2 of non-zero lengths l_1 and l_2. Now Dreamoon co...
Solve the programming task below in a Python markdown code block. There are n models in the shop numbered from 1 to n, with sizes s_1, s_2, …, s_n. Orac will buy some of the models and will arrange them in the order of increasing numbers (i.e. indices, but not sizes). Orac thinks that the obtained arrangement is bea...
Solve the programming task below in a Python markdown code block. Naman has two binary strings s and t of length n (a binary string is a string which only consists of the characters "0" and "1"). He wants to convert s into t using the following operation as few times as possible. In one operation, he can choose any s...
Solve the programming task below in a Python markdown code block. Petya loves lucky numbers very much. Everybody knows that lucky numbers are positive integers whose decimal record contains only the lucky digits 4 and 7. For example, numbers 47, 744, 4 are lucky and 5, 17, 467 are not. Petya loves long lucky numbers ...
Solve the programming task below in a Python markdown code block. You are given a matrix a consisting of positive integers. It has n rows and m columns. Construct a matrix b consisting of positive integers. It should have the same size as a, and the following conditions should be met: * 1 ≤ b_{i,j} ≤ 10^6; * b...
Solve the programming task below in a Python markdown code block. Vasya has recently bought some land and decided to surround it with a wooden fence. He went to a company called "Wooden board" that produces wooden boards for fences. Vasya read in the catalog of products that the company has at its disposal n differen...
Solve the programming task below in a Python markdown code block. Kirito is stuck on a level of the MMORPG he is playing now. To move on in the game, he's got to defeat all n dragons that live on this level. Kirito and the dragons have strength, which is represented by an integer. In the duel between two opponents the...
Solve the programming task below in a Python markdown code block. Valera considers a number beautiful, if it equals 2k or -2k for some integer k (k ≥ 0). Recently, the math teacher asked Valera to represent number n as the sum of beautiful numbers. As Valera is really greedy, he wants to complete the task using as few...
Solve the programming task below in a Python markdown code block. Do you remember how Kai constructed the word "eternity" using pieces of ice as components? Little Sheldon plays with pieces of ice, each piece has exactly one digit between 0 and 9. He wants to construct his favourite number t. He realized that digits ...
Solve the programming task below in a Python markdown code block. «Bersoft» company is working on a new version of its most popular text editor — Bord 2010. Bord, like many other text editors, should be able to print out multipage documents. A user keys a sequence of the document page numbers that he wants to print ou...
Solve the programming task below in a Python markdown code block. DZY loves planting, and he enjoys solving tree problems. DZY has a weighted tree (connected undirected graph without cycles) containing n nodes (they are numbered from 1 to n). He defines the function g(x, y) (1 ≤ x, y ≤ n) as the longest edge in the s...
Solve the programming task below in a Python markdown code block. George has recently entered the BSUCP (Berland State University for Cool Programmers). George has a friend Alex who has also entered the university. Now they are moving into a dormitory. George and Alex want to live in the same room. The dormitory has...
Solve the programming task below in a Python markdown code block. A permutation is a sequence of integers from 1 to n of length n containing each number exactly once. For example, (1), (4, 3, 5, 1, 2), (3, 2, 1) are permutations, and (1, 1), (4, 3, 1), (2, 3, 4) are not. There are many tasks on permutations. Today y...
Solve the programming task below in a Python markdown code block. Alice and Bob love playing one-dimensional battle ships. They play on the field in the form of a line consisting of n square cells (that is, on a 1 × n table). At the beginning of the game Alice puts k ships on the field without telling their positions...
Solve the programming task below in a Python markdown code block. The semester is already ending, so Danil made an effort and decided to visit a lesson on harmony analysis to know how does the professor look like, at least. Danil was very bored on this lesson until the teacher gave the group a simple task: find 4 vect...
Solve the programming task below in a Python markdown code block. Vasya started working in a machine vision company of IT City. Vasya's team creates software and hardware for identification of people by their face. One of the project's know-how is a camera rotating around its optical axis on shooting. People see an e...
Solve the programming task below in a Python markdown code block. Berland has n cities connected by m bidirectional roads. No road connects a city to itself, and each pair of cities is connected by no more than one road. It is not guaranteed that you can get from any city to any other one, using only the existing road...
Solve the programming task below in a Python markdown code block. Someone gave Alyona an array containing n positive integers a1, a2, ..., an. In one operation, Alyona can choose any element of the array and decrease it, i.e. replace with any positive integer that is smaller than the current one. Alyona can repeat thi...
Solve the programming task below in a Python markdown code block. Dr. Bruce Banner hates his enemies (like others don't). As we all know, he can barely talk when he turns into the incredible Hulk. That's why he asked you to help him to express his feelings. Hulk likes the Inception so much, and like that his feelings...
Solve the programming task below in a Python markdown code block. The organizers of a programming contest have decided to present t-shirts to participants. There are six different t-shirts sizes in this problem: S, M, L, XL, XXL, XXXL (sizes are listed in increasing order). The t-shirts are already prepared. For each ...
Solve the programming task below in a Python markdown code block. Inzane finally found Zane with a lot of money to spare, so they together decided to establish a country of their own. Ruling a country is not an easy job. Thieves and terrorists are always ready to ruin the country's peace. To fight back, Zane and Inza...
Solve the programming task below in a Python markdown code block. A permutation p of size n is an array such that every integer from 1 to n occurs exactly once in this array. Let's call a permutation an almost identity permutation iff there exist at least n - k indices i (1 ≤ i ≤ n) such that pi = i. Your task is to...
Solve the programming task below in a Python markdown code block. After the Tatvik Hiring Challenge, Karan's NLP professor has given him another homework. Since Manhattan Associates Hiring Challenge is round the corner and Karan is busy preparing for it, he turns to you for help. Given a string, replace all the conse...
Solve the programming task below in a Python markdown code block. A young mischievous boy Harsh, got into a trouble when his mechanical workshop teacher told him to cut Iron rods. The rod cutting algorithm is as follows: Step 1. If the rod can be divided into two equal parts, cut it and choose any one of them. Ste...
Solve the programming task below in a Python markdown code block. We have three boxes A, B, and C, each of which contains an integer. Currently, the boxes A, B, and C contain the integers X, Y, and Z, respectively. We will now do the operations below in order. Find the content of each box afterward. * Swap the conten...
Solve the programming task below in a Python markdown code block. Takahashi and Aoki are training for long-distance races in an infinitely long straight course running from west to east. They start simultaneously at the same point and moves as follows towards the east: * Takahashi runs A_1 meters per minute for the ...
Solve the programming task below in a Python markdown code block. You are given two non-negative integers L and R. We will choose two integers i and j such that L \leq i < j \leq R. Find the minimum possible value of (i \times j) \mbox{ mod } 2019. Constraints * All values in input are integers. * 0 \leq L < R \leq ...
Solve the programming task below in a Python markdown code block. You are given positive integers A and B. If A is a divisor of B, print A + B; otherwise, print B - A. Constraints * All values in input are integers. * 1 \leq A \leq B \leq 20 Input Input is given from Standard Input in the following format: A B ...
Solve the programming task below in a Python markdown code block. There are N people. The name of the i-th person is S_i. We would like to choose three people so that the following conditions are met: * The name of every chosen person begins with `M`, `A`, `R`, `C` or `H`. * There are no multiple people whose names ...
Solve the programming task below in a Python markdown code block. Aoki is in search of Takahashi, who is missing in a one-dimentional world. Initially, the coordinate of Aoki is 0, and the coordinate of Takahashi is known to be x, but his coordinate afterwards cannot be known to Aoki. Time is divided into turns. In e...
Solve the programming task below in a Python markdown code block. Your friend who lives in undisclosed country is involved in debt. He is borrowing 100,000-yen from a loan shark. The loan shark adds 5% interest of the debt and rounds it to the nearest 1,000 above week by week. Write a program which computes the amoun...
Solve the programming task below in a Python markdown code block. Today is the ticket release date for Aizu Entertainment's recommended idol group "Akabeko & Koboushi". There are four types of tickets: S seat 6000 yen A seat 4000 yen B seat 3000 yen C seat 2000 yen You, the sales manager, are excitedly waiting for t...
Solve the programming task below in a Python markdown code block. Mr. Dango's family has an extremely huge number of members. Once it had about 100 members, and now it has as many as population of a city. It is jokingly guessed that the member might fill this planet in the near future. Mr. Dango's family, the huge fa...
Solve the programming task below in a Python markdown code block. Mary Thomas has a number of sheets of squared paper. Some of squares are painted either in black or some colorful color (such as red and blue) on the front side. Cutting off the unpainted part, she will have eight opened-up unit cubes. A unit cube here ...
Solve the programming task below in a Python markdown code block. Let's solve the geometric problem Mr. A is still solving geometric problems today. It is important to be aware of floating point errors when solving geometric problems. Floating-point error is the error caused by the rounding that occurs when represen...
Solve the programming task below in a Python markdown code block. There are $n$ candy boxes in front of Tania. The boxes are arranged in a row from left to right, numbered from $1$ to $n$. The $i$-th box contains $r_i$ candies, candies have the color $c_i$ (the color can take one of three values — red, green, or blu...
Solve the programming task below in a Python markdown code block. 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 2 x 2 = 4 * 1 x 2 x 2 x 3 x 5 x 5 = 300 Etc. are humming numbers, but 11, 13, 14 etc. are not humming numbers. All ...

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