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Coding | codecontest | Write Python code to solve the task.
Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m.
About every day we know exam for which one of m subjects can be passed on that day. Perhaps, some day you can't pass any exam. It is not allowed to pass... | Step 1: The problem is asking us to find the minimum number of days in which Vasiliy can pass all exams, or determine that it is impossible.
Step 2: We need to consider the number of days in the exam period, the number of subjects, and the preparation time required for each subject.
Step 3: Vasiliy can choose to eit... | 3cdc739902d71561e22798db430945fc9e89b97f1a8f7e83ae2b0dc0a5a1a6a7_1_1 | 3c022dc454b2d78616a411270178e27741dae7bdd11ddf22e5a7268805d7043a |
Coding | codecontest | Write Python code to solve the task.
A lot of frogs want to cross a river. A river is w units width, but frogs can only jump l units long, where l < w. Frogs can also jump on lengths shorter than l. but can't jump longer. Hopefully, there are some stones in the river to help them.
The stones are located at integer dis... | Step 1: To solve this problem, we need to find the maximum number of frogs that can cross the river using the available stones.
Step 2: We have to consider the width of the river, the maximum length of a frog's jump, and the distribution of stones in the river.
Step 3: We need to iterate through the stones and selec... | fcc209e9b9fe59743608fd9b598a152be933687c8aad1edeaa48e5bd7d8683fe_1_1 | c803f104a331938fa14e94564e831c2d55c3d7d4f423059a69dda026fd4fdfc2 |
Coding | codecontest | Write Python code to solve the task.
A lot of frogs want to cross a river. A river is w units width, but frogs can only jump l units long, where l < w. Frogs can also jump on lengths shorter than l. but can't jump longer. Hopefully, there are some stones in the river to help them.
The stones are located at integer dis... | Step 1: To solve this problem, we need to find the maximum number of frogs that can cross the river given the position of the stones in the river.
Step 2: We can iterate through the stones and use a sliding window approach to find the maximum number of frogs that can cross the river using the stones provided.
Step 3:... | 42d9bd3d8c626ef99cae787c820e3365840913d42ed1ba23bd3828741e191a9c_1_1 | c803f104a331938fa14e94564e831c2d55c3d7d4f423059a69dda026fd4fdfc2 |
Coding | codecontest | Write Python code to solve the task.
A lot of frogs want to cross a river. A river is w units width, but frogs can only jump l units long, where l < w. Frogs can also jump on lengths shorter than l. but can't jump longer. Hopefully, there are some stones in the river to help them.
The stones are located at integer dis... | Step 1: To solve this problem, we need to find the maximum number of frogs that can cross the river using the stones.
Step 2: We should start by reading the input values, which provide the width of the river, the maximum length of a frog's jump, and the number of stones at different distances from the bank.
Step 3: ... | 787026960fc9c33242623fa9ab618bd4fc722374f15002f916f767baa40df23c_1_1 | c803f104a331938fa14e94564e831c2d55c3d7d4f423059a69dda026fd4fdfc2 |
Coding | codecontest | Write Python code to solve the task.
Dr. A of the Aizu Institute of Biological Research discovered a mysterious insect on a certain southern island. The shape is elongated like a hornworm, but since one segment is shaped like a ball, it looks like a beaded ball connected by a thread. What was strange was that there wer... | Step 1: To solve this problem, we need to consider the possible combinations of colors for the insect body segments and the rules for color change.
Step 2: One approach is to use a breadth-first search to explore all possible color combinations and determine the minimum time required for all segments to have the same... | 642a311cb67355bd23c9c445bf25cc34a909e0b502424e840eef393ef7cc1ea5_1_1 | e5bfb56f783a4ec3180e61e0f1592ace94effe7af35a9505bb7a6481479b0b56 |
Coding | codecontest | Write Python code to solve the task.
Dr. A of the Aizu Institute of Biological Research discovered a mysterious insect on a certain southern island. The shape is elongated like a hornworm, but since one segment is shaped like a ball, it looks like a beaded ball connected by a thread. What was strange was that there wer... | Step 1: To solve this problem, we need to understand how the color of the insect body segments changes over time.
Step 2: We can start by analyzing the color pattern and identifying the rules that govern the change in color.
Step 3: Then, we can simulate the color changes to find the minimum time required for all ... | 19f37c40fa36e6e712467318288ff9e04acf5ed9b1f0c68f1faca791cd6d109f_1_1 | e5bfb56f783a4ec3180e61e0f1592ace94effe7af35a9505bb7a6481479b0b56 |
Coding | codecontest | Write Python code to solve the task.
Dr. A of the Aizu Institute of Biological Research discovered a mysterious insect on a certain southern island. The shape is elongated like a hornworm, but since one segment is shaped like a ball, it looks like a beaded ball connected by a thread. What was strange was that there wer... | Step 1: This problem involves a simulation of color changes for a sequence of body segments of an insect. The problem requires predicting the shortest time required for all segments to have the same color.
Step 2: We can start by mapping the characters 'r', 'g', and 'b' to integers 0, 1, and 2 as they represent color... | 49428b181d20105b1f80f955d821aa48519a5d41d02969d2896218e084d8b33f_1_1 | e5bfb56f783a4ec3180e61e0f1592ace94effe7af35a9505bb7a6481479b0b56 |
Coding | codecontest | Write Python code to solve the task.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 β€ i β€ m).
You have an infinite sequence of arrays A0, A1, A2..., where A0 is given in the input, a... | Step 1: The objective of the problem is to find the minimum possible i, such that Ai contains a number which is larger or equal than k.
Step 2: We can start by taking input from the user, parsing the input, and then processing it based on the requirements.
Step 3: The code is using binary search and other mathematic... | fbf8598d3b1529607c196a3f155d5ef61a75ceee5ac743d47bd51abd6d0d4d21_1_1 | a92b34b322deb9735f14370b42dcc460a00d5c22b5e73dab0e6bb5d0088cbfac |
Coding | codecontest | Write Python code to solve the task.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 β€ i β€ m).
You have an infinite sequence of arrays A0, A1, A2..., where A0 is given in the input, a... | Step 1: The given problem requires us to implement an algorithm to calculate the minimum value of i such that Ai contains a number greater than or equal to k.
Step 2: The solution involves using a binary search algorithm to find the minimum i.
Step 3: We also need to consider the logic for calculating the value of A... | 86654ecff62424c93e73ff7edcb30a47bcbf5c970ad8908eaa3d4f9cc9e7e712_1_1 | a92b34b322deb9735f14370b42dcc460a00d5c22b5e73dab0e6bb5d0088cbfac |
Coding | codecontest | Write Python code to solve the task.
Consider the function p(x), where x is an array of m integers, which returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 β€ i β€ m).
You have an infinite sequence of arrays A0, A1, A2..., where A0 is given in the input, a... | Step 1: The problem asks us to find the minimum possible i such that Ai contains a number which is larger or equal to k.
Step 2: The function p(x) takes an array x of m integers and returns an array y consisting of m + 1 integers such that yi is equal to the sum of first i elements of array x (0 β€ i β€ m).
Step 3: We... | fb9f25e96d16b47ca1c3114767c3940586af941e741009c40c24543b3ccc9716_1_1 | a92b34b322deb9735f14370b42dcc460a00d5c22b5e73dab0e6bb5d0088cbfac |
Coding | codecontest | Write Python code to solve the task.
Neko loves divisors. During the latest number theory lesson, he got an interesting exercise from his math teacher.
Neko has two integers a and b. His goal is to find a non-negative integer k such that the least common multiple of a+k and b+k is the smallest possible. If there are m... | Step 1: To solve this problem, we need to find the smallest non-negative integer k such that the lowest common multiple of a+k and b+k is the smallest possible.
Step 2: We should start by determining the case where the optimal integer k is 0. Then we can check for other possible values of k.
Step 3: We also need to ... | fb8e6aa4e6525678f6a9298969a081772e63d3ca29c2d6cce23fe462e7744c8c_1_1 | 0e3f9c5fa19c059522791c80d1bcbc41fa39de420c73ed5a13f4dc77ef0819d8 |
Coding | codecontest | Write Python code to solve the task.
Neko loves divisors. During the latest number theory lesson, he got an interesting exercise from his math teacher.
Neko has two integers a and b. His goal is to find a non-negative integer k such that the least common multiple of a+k and b+k is the smallest possible. If there are m... | Step 1: To find the smallest non-negative integer k to minimize the least common multiple of a+k and b+k, we need to consider their divisors and the properties of LCM.
Step 2: We will determine all divisors of the difference x = b - a, and then find the smallest positive integer that has a divisor larger than or equa... | 28c08a39ba3bf0cf38db1d332b2347bb11d22f09a7e2f6db158ee192f2f6dcd7_1_1 | 0e3f9c5fa19c059522791c80d1bcbc41fa39de420c73ed5a13f4dc77ef0819d8 |
Coding | codecontest | Write Python code to solve the task.
Neko loves divisors. During the latest number theory lesson, he got an interesting exercise from his math teacher.
Neko has two integers a and b. His goal is to find a non-negative integer k such that the least common multiple of a+k and b+k is the smallest possible. If there are m... | Step 1: The problem requires finding a non-negative integer k such that the least common multiple of a+k and b+k is the smallest possible.
Step 2: To solve this problem, we can start by finding the factors of the difference between a and b.
Step 3: Then, for each factor, we can calculate the corresponding k and fin... | 754c49fbbf85272ea6365bc267b3ad0ba8b8ad9a9b172343bfc4c768a131bf9d_1_1 | 0e3f9c5fa19c059522791c80d1bcbc41fa39de420c73ed5a13f4dc77ef0819d8 |
Coding | codecontest | Write Python code to solve the task.
Dima liked the present he got from Inna very much. He liked the present he got from Seryozha even more.
Dima felt so grateful to Inna about the present that he decided to buy her n hares. Inna was very happy. She lined up the hares in a row, numbered them from 1 to n from left to ... | Step 1: The problem presents a scenario where we need to maximize the total joy the hares radiate when fed based on different conditions.
Step 2: The input consists of the number of hares, the joy that each hare gets based on different conditions for feeding, and a limitation of joy for each hare.
Step 3: We need to... | d63ff1320961d909ce4d6b8e96213bad0d5072503207c089ebb8b380d8fe81fd_1_1 | c31bd2a24162abbc2a4aefacd6a7dceb1582b370e7f8d7479ae28e0e9fd2228c |
Coding | codecontest | Write Python code to solve the task.
Dima liked the present he got from Inna very much. He liked the present he got from Seryozha even more.
Dima felt so grateful to Inna about the present that he decided to buy her n hares. Inna was very happy. She lined up the hares in a row, numbered them from 1 to n from left to ... | Step 1: The problem requires us to maximize the total joy of the hares by feeding them in a specific order.
Step 2: We need to calculate the joy each hare radiates based on the status of its adjacent hares.
Step 3: The code starts by reading input values and storing them in lists, then calculates the maximum possibl... | 78e12dfc97a20acdc96b9d7aefa487eee518e2a870daf9e82440c27aab91d958_1_1 | c31bd2a24162abbc2a4aefacd6a7dceb1582b370e7f8d7479ae28e0e9fd2228c |
Coding | codecontest | Write Python code to solve the task.
Dima liked the present he got from Inna very much. He liked the present he got from Seryozha even more.
Dima felt so grateful to Inna about the present that he decided to buy her n hares. Inna was very happy. She lined up the hares in a row, numbered them from 1 to n from left to ... | Step 1: The problem clearly states that the goal is to maximize the joy radiated by the hares as they are fed.
Step 2: To achieve this, we need to determine the joy that each hare radiates based on the feeding conditions and then find the maximum possible total joy.
Step 3: We will calculate the maximum joy that can... | d3cb7444d99a19121e89ca07f8f364f5552b90d08c278264ac93be8a7d4359a9_1_1 | c31bd2a24162abbc2a4aefacd6a7dceb1582b370e7f8d7479ae28e0e9fd2228c |
Coding | codecontest | Write Python code to solve the task.
A group of n cities is connected by a network of roads. There is an undirected road between every pair of cities, so there are <image> roads in total. It takes exactly y seconds to traverse any single road.
A spanning tree is a set of roads containing exactly n - 1 roads such that ... | Step 1: The goal is to calculate the minimum number of seconds one needs to spend in order to visit all the cities exactly once.
Step 2: To achieve this, we need to modify the given spanning tree to determine the cost of the shortest path that starts in any city, ends in any city, and visits all cities exactly once.
... | 40644345147ee0bf983ec4dc62da51b6ee4ebabe338bf8be4d3eb6275e01e6cd_1_1 | 11e15df849f50946a61a0f52acd7c4b08dc0b4203bb5b79c0fdb3acd4ccb9e6f |
Coding | codecontest | Write Python code to solve the task.
A group of n cities is connected by a network of roads. There is an undirected road between every pair of cities, so there are <image> roads in total. It takes exactly y seconds to traverse any single road.
A spanning tree is a set of roads containing exactly n - 1 roads such that ... | Step 1: The problem asks us to find the minimum number of seconds one needs to spend in order to visit all the cities exactly once. We need to use DFS to traverse the graph and calculate the minimum time we need to spend to visit all the cities given the roads' costs.
Step 2: We can start by implementing a function t... | e620e07e819e0f1fa6180f021309d52785e222414bef9af7dfcbdbc39d0698cc_1_1 | 11e15df849f50946a61a0f52acd7c4b08dc0b4203bb5b79c0fdb3acd4ccb9e6f |
Coding | codecontest | Write Python code to solve the task.
A group of n cities is connected by a network of roads. There is an undirected road between every pair of cities, so there are <image> roads in total. It takes exactly y seconds to traverse any single road.
A spanning tree is a set of roads containing exactly n - 1 roads such that ... | Step 1: The problem requires finding the minimum number of seconds needed to visit all the cities exactly once.
Step 2: We need to consider the cost of traversing roads and the chosen spanning tree to determine the minimum cost of the shortest path.
Step 3: We will use a breadth-first search (BFS) algorithm to tra... | e0eabe381f0ce699f83c183190174cc749a3d7527fc585afb21b769c0e23a5d0_1_1 | 11e15df849f50946a61a0f52acd7c4b08dc0b4203bb5b79c0fdb3acd4ccb9e6f |
Coding | codecontest | Write Python code to solve the task.
Heidi got one brain, thumbs up! But the evening isn't over yet and one more challenge awaits our dauntless agent: after dinner, at precisely midnight, the N attendees love to play a very risky game...
Every zombie gets a number ni (1 β€ ni β€ N) written on his forehead. Although no z... | Step 1: To solve this problem, we need to find a strategy that guarantees at least one zombie guesses his own number correctly, based on the numbers on the other attendees' foreheads.
Step 2: Given a zombie's rank and the numbers on the other attendees' foreheads, we need to determine the number that the zombie shoul... | f1b1135197dc46e8adf57c1bcb282e3e82272c8222e1c5754719110b2d91af76_1_1 | 191d4b5e2ba2969bf538801306f36ba51b80aaf70b29052bb3a2cbd92295246d |
Coding | codecontest | Write Python code to solve the task.
Heidi got one brain, thumbs up! But the evening isn't over yet and one more challenge awaits our dauntless agent: after dinner, at precisely midnight, the N attendees love to play a very risky game...
Every zombie gets a number ni (1 β€ ni β€ N) written on his forehead. Although no z... | Step 1: The objective of this problem is to come up with a strategy to ensure that at least one zombie guesses his own number correctly.
Step 2: Each zombie can see the numbers written on the foreheads of all other zombies, which they will use to make their guess.
Step 3: We need to determine a strategy that the zom... | e587bf45cda34626af82481bf931f0aa78fc69ef025a84eb959146eebebea60e_1_1 | 191d4b5e2ba2969bf538801306f36ba51b80aaf70b29052bb3a2cbd92295246d |
Coding | codecontest | Write Python code to solve the task.
Heidi got one brain, thumbs up! But the evening isn't over yet and one more challenge awaits our dauntless agent: after dinner, at precisely midnight, the N attendees love to play a very risky game...
Every zombie gets a number ni (1 β€ ni β€ N) written on his forehead. Although no z... | Step 1: The problem requires a strategy to ensure that the zombie of rank R guesses his own forehead number correctly, given the scenario of a group of N attendees with numbers written on their foreheads.
Step 2: We need to devise a strategy that guarantees that at least one attendee guesses his own number correctly,... | 0a7543f4958ee189d8c8246a5e7c75f0aa7d59872b6640e1cb5f2b4a189daf89_1_1 | 191d4b5e2ba2969bf538801306f36ba51b80aaf70b29052bb3a2cbd92295246d |
Coding | codecontest | Write Python code to solve the task.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make the array strictly increasing by making t... | Step 1: The problem involves finding the minimum number of operations required to make an array strictly increasing by increasing or decreasing each element by 1.
Step 2: We can do that by keeping track of the initial differences between the elements and their indices.
Step 3: Then we use a heap to keep track of the... | bb3587bc0735caaf535afdbc4a21145d03623e3c9ae9bad95559ed3d8381a19f_1_1 | 00c707dfbcfeba035bc8742655bc43c4648236d7da964c663612210f9fa7bf1c |
Coding | codecontest | Write Python code to solve the task.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make the array strictly increasing by making t... | Step 1: The problem requires us to modify an array of positive integers to make it strictly increasing by performing the minimum possible number of operations.
Step 2: We can do this by iterating through the array and calculating the required increase or decrease for each element compared to its index.
Step 3: We ne... | 70395f6d429eabae83b949069593ddc0d394532112c324abfb29e9b878fba70a_1_1 | 00c707dfbcfeba035bc8742655bc43c4648236d7da964c663612210f9fa7bf1c |
Coding | codecontest | Write Python code to solve the task.
Sonya was unable to think of a story for this problem, so here comes the formal description.
You are given the array containing n positive integers. At one turn you can pick any element and increase or decrease it by 1. The goal is the make the array strictly increasing by making t... | Step 1: To solve this problem, we need to determine the minimum number of operations required to make the array strictly increasing.
Step 2: We can approach this problem using dynamic programming to find the minimum number of operations to make each element in the array strictly increasing.
Step 3: We will define a ... | d9e219d6333d014bb28a5a2553964d422d1c337375737bb14df4d99b78c283af_1_1 | 00c707dfbcfeba035bc8742655bc43c4648236d7da964c663612210f9fa7bf1c |
Coding | codecontest | Write Python code to solve the task.
This problem uses a simplified network topology model, please read the problem statement carefully and use it as a formal document as you develop the solution.
Polycarpus continues working as a system administrator in a large corporation. The computer network of this corporation co... | Step 1: To solve this problem, we need to analyze the network topology based on the given graph's edges.
Step 2: We can determine the network topology by counting the number of connections each node has and identify if it matches the characteristics of a bus, ring, or star topology.
Step 3: Specifically, we can che... | e281d5af0284501f34f22d9a9fc07139877317e06eba7906419c4cb2c09edbba_1_1 | 25a61d606eb4d22388eada7c110d8eeca5397473c3132148a9a49cd7590baa3b |
Coding | codecontest | Write Python code to solve the task.
This problem uses a simplified network topology model, please read the problem statement carefully and use it as a formal document as you develop the solution.
Polycarpus continues working as a system administrator in a large corporation. The computer network of this corporation co... | Step 1: The problem requires us to analyze the given network topology to determine whether it represents a bus, ring, or star.
Step 2: We can start by reading the input data, which includes the number of nodes and edges in the graph, as well as the description of the edges.
Step 3: After reading the input, we can us... | 7182757a9ed3b30203067eb8b549af40843fddb21de40774e9d445c91d9f5ad3_1_1 | 25a61d606eb4d22388eada7c110d8eeca5397473c3132148a9a49cd7590baa3b |
Coding | codecontest | Write Python code to solve the task.
This problem uses a simplified network topology model, please read the problem statement carefully and use it as a formal document as you develop the solution.
Polycarpus continues working as a system administrator in a large corporation. The computer network of this corporation co... | Step 1: To solve this problem, we need to examine the characteristics of the given network topology and determine the type of topology based on those characteristics.
Step 2: First, we should parse the input to obtain the number of nodes and edges, and the descriptions of the graph's edges.
Step 3: We can then use t... | 8e0414e74384bb1d73bec92691ccf9f37187fb80f5a37b4ed3f96683244af27d_1_1 | 25a61d606eb4d22388eada7c110d8eeca5397473c3132148a9a49cd7590baa3b |
Coding | codecontest | Write Python code to solve the task.
You have a computer literacy course in your university. In the computer system, the login/logout records of all PCs in a day are stored in a file. Although students may use two or more PCs at a time, no one can log in to a PC which has been logged in by someone who has not logged ou... | Step 1: The program should read the input in the given format and process the records and queries.
Step 2: It needs to track the login and logout time for each student and calculate the total time used based on the given query.
Step 3: We should maintain a record of time for each student and the relevant PC.
Step 4:... | dec980069887a44b712a966254b8ce3122c78fe14332e7f23460d5404bd743bd_1_1 | cfa2aa2443924a842cb077212d6b41e288dac10539cfd0282227680fe75a9951 |
Coding | codecontest | Write Python code to solve the task.
You have a computer literacy course in your university. In the computer system, the login/logout records of all PCs in a day are stored in a file. Although students may use two or more PCs at a time, no one can log in to a PC which has been logged in by someone who has not logged ou... | Step 1: The program takes input for the number of PCs and students, and then processes the login/logout records for each student.
Step 2: It stores the usage time for each student and PC combination in a 2D list and calculates the total usage time for each query.
Step 3: The program processes multiple datasets and... | af747a2e218f84980d4590ee020c50dc9f8e45cf1137dde43b22c77b409bd7cb_1_1 | cfa2aa2443924a842cb077212d6b41e288dac10539cfd0282227680fe75a9951 |
Coding | codecontest | Write Python code to solve the task.
You have a computer literacy course in your university. In the computer system, the login/logout records of all PCs in a day are stored in a file. Although students may use two or more PCs at a time, no one can log in to a PC which has been logged in by someone who has not logged ou... | Step 1: The proposed solution seems to use a nested loop and conditional expression to calculate the total time of a student that he/she used at least one PC in a given time period based on the records in the input file.
Step 2: It uses a 2D list to store the logged time of each PC and student for each minute of the ... | 8dcc283249a3e7e09f765edd74a637ceaa54f063f0a3e4d2b0c5f061edab03f0_1_1 | cfa2aa2443924a842cb077212d6b41e288dac10539cfd0282227680fe75a9951 |
Coding | codecontest | Write Python code to solve the task.
Iahub and his friend Floyd have started painting a wall. Iahub is painting the wall red and Floyd is painting it pink. You can consider the wall being made of a very large number of bricks, numbered 1, 2, 3 and so on.
Iahub has the following scheme of painting: he skips x - 1 cons... | Step 1:
To solve this problem, we need to find the number of bricks that are painted both red and pink within a given range.
We can start by finding the least common multiple (LCM) between the skip distances for Iahub and Floyd.
Then we can calculate the number of bricks divisible by the LCM within the given range to... | c1ee0955abd1d5a75a85c2236c2271a168275cfa2905d1bd9eb0687d33af6e30_1_1 | 94a5356cc67afee4d565a1ea791681e3373485d60c3e160d6402bd44b68e6e5e |
Coding | codecontest | Write Python code to solve the task.
Iahub and his friend Floyd have started painting a wall. Iahub is painting the wall red and Floyd is painting it pink. You can consider the wall being made of a very large number of bricks, numbered 1, 2, 3 and so on.
Iahub has the following scheme of painting: he skips x - 1 cons... | Step 1: To solve this problem, we need to determine the number of bricks between a and b that are painted both red and pink.
Step 2: We can achieve this by first finding the least common multiple (LCM) of x and y, which represents the pattern at which the bricks are painted red and pink.
Step 3: Then we can calculat... | 99a0591d1b380195bd370b92fac25ac8bb81b2d40f11396cc59921b9401657ce_1_1 | 94a5356cc67afee4d565a1ea791681e3373485d60c3e160d6402bd44b68e6e5e |
Coding | codecontest | Write Python code to solve the task.
Iahub and his friend Floyd have started painting a wall. Iahub is painting the wall red and Floyd is painting it pink. You can consider the wall being made of a very large number of bricks, numbered 1, 2, 3 and so on.
Iahub has the following scheme of painting: he skips x - 1 cons... | Step 1: To solve this problem, we need to calculate the number of bricks that are painted both red and pink within a given range defined by lucky numbers a and b.
Step 2: We can start by computing the least common multiple (lcm) of x and y, which will help us determine the pattern at which the bricks are painted.
Ste... | cea4578767b8e3753fbe3ae26ee9c7499a4c04cb375bb939db15d0752dd3662e_1_1 | 94a5356cc67afee4d565a1ea791681e3373485d60c3e160d6402bd44b68e6e5e |
Coding | codecontest | Write Python code to solve the task.
Meg the Rabbit decided to do something nice, specifically β to determine the shortest distance between two points on the surface of our planet. But Meg... what can you say, she wants everything simple. So, she already regards our planet as a two-dimensional circle. No, wait, it's ev... | Step 1: To solve this problem, we need to find the shortest distance between two points on the surface of a square.
Step 2: The distance can be calculated by adding the horizontal and vertical distances between the points.
Step 3: We also need to consider cases where the points are located on the sides of the squar... | 4ea98b06dfdc2910194bc8e448f003ed83a12a9a4caee53b101b95705639847b_1_1 | ef40ad059ee41035dfeb531c58ca3496a499921e66e27978ee1c1797e765ce03 |
Coding | codecontest | Write Python code to solve the task.
Meg the Rabbit decided to do something nice, specifically β to determine the shortest distance between two points on the surface of our planet. But Meg... what can you say, she wants everything simple. So, she already regards our planet as a two-dimensional circle. No, wait, it's ev... | Step 1: The problem requires calculating the shortest distance between two points on a square, taking into account the edges of the square.
Step 2: We need to consider the different cases of the locations of the points relative to the sides of the square and calculate the shortest distance accordingly.
Step 3: Let's... | 771542f5c7e7234de414edb778f79fa305d74a1f7bcd1b7914514754183ceb77_1_1 | ef40ad059ee41035dfeb531c58ca3496a499921e66e27978ee1c1797e765ce03 |
Coding | codecontest | Write Python code to solve the task.
Meg the Rabbit decided to do something nice, specifically β to determine the shortest distance between two points on the surface of our planet. But Meg... what can you say, she wants everything simple. So, she already regards our planet as a two-dimensional circle. No, wait, it's ev... | Step 1: To solve this problem, we need to calculate the shortest distance from point 1 to point 2 within the given square.
Step 2: We can determine the corner points of the square and how the shortest path can be computed based on the given coordinates of the points.
Step 3: We need to handle different scenarios bas... | 57772c30f38279f5db6a8dbd6e82e1e60a38607e8bcb142e04a83afc4385e123_1_1 | ef40ad059ee41035dfeb531c58ca3496a499921e66e27978ee1c1797e765ce03 |
Coding | codecontest | Write Python code to solve the task.
During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants.
Let's assume that n people took part in the contest. Let's assume that the participant who got the first place has rating a1, the second plac... | Step 1:
This problem is about checking the participants' ratings and removing the participants from the rating based on certain conditions.
We need to understand the error conditions and come up with the solution for removing the participants.
We need to write a function to read inputs, calculate the ratings change fo... | edbbe8bb0221545fd7fb6157ea912ec7fb760fe1e0aaf765d185cc832be42085_1_1 | 474d151109153a77e52f7e145cd5a62b5173751ce70dc99a47fce86b5f3ebca5 |
Coding | codecontest | Write Python code to solve the task.
During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants.
Let's assume that n people took part in the contest. Let's assume that the participant who got the first place has rating a1, the second plac... | Step 1: The problem requires us to exclude participants based on their rating changes until the condition di < k is not satisfied.
Step 2: We need to calculate the rating changes for each participant and compare it with k.
Step 3: We then need to keep a count of participants that are removed and print the numbers of... | e3b30635f3fe3f89fc2e1355c6047b44f1e71208f99c171f3bf51c10b51cee3e_1_1 | 474d151109153a77e52f7e145cd5a62b5173751ce70dc99a47fce86b5f3ebca5 |
Coding | codecontest | Write Python code to solve the task.
During the last Sereja's Codesecrof round the server crashed many times, so the round was decided to be made unrated for some participants.
Let's assume that n people took part in the contest. Let's assume that the participant who got the first place has rating a1, the second plac... | Step 1: We need to find the minimum number of applications for exclusion from the rating to consider.
Step 2: Using the given formula, we should calculate the sequence of rating changes for each participant.
Step 3: We should then compare each change value with a given threshold k, and include participants whose ch... | 0b67623aa81b4b5430645f185bbfb05253d64c92e9f997d101f9d257f53b10b5_1_1 | 474d151109153a77e52f7e145cd5a62b5173751ce70dc99a47fce86b5f3ebca5 |
Coding | codecontest | Write Python code to solve the task.
There is a road with length l meters. The start of the road has coordinate 0, the end of the road has coordinate l.
There are two cars, the first standing at the start of the road and the second standing at the end of the road. They will start driving simultaneously. The first car ... | Step 1: To solve this problem, we need to calculate the time it takes for two cars to meet on a road while considering the changing speeds as they pass flags.
Step 2: We can simulate the movement of the cars and take note of the time for each car to pass through specific segments.
Step 3: We'll need to handle the sc... | a78b8feaf70e071e937b29dc9d1b6e577f5e6e775fd2b49185a6b98f3ed9b432_1_1 | febd4c6db4ccd4c511ef77ec9ca57b887b94a5257888353059bb04bdba86eba1 |
Coding | codecontest | Write Python code to solve the task.
There is a road with length l meters. The start of the road has coordinate 0, the end of the road has coordinate l.
There are two cars, the first standing at the start of the road and the second standing at the end of the road. They will start driving simultaneously. The first car ... | Step 1: The problem involves simulating the movement of two cars traveling in opposite directions along a road and speeding up each time they reach a flag.
Step 2: We need to find the time it takes for the two cars to meet along the road.
Step 3: We can use speed and distance to calculate the time taken by each car ... | ae120305323eca99dfef7a3083dc02c6ad69021b6751572287aa0e613abae6a1_1_1 | febd4c6db4ccd4c511ef77ec9ca57b887b94a5257888353059bb04bdba86eba1 |
Coding | codecontest | Write Python code to solve the task.
There is a road with length l meters. The start of the road has coordinate 0, the end of the road has coordinate l.
There are two cars, the first standing at the start of the road and the second standing at the end of the road. They will start driving simultaneously. The first car ... | Step 1: To solve this problem, we need to calculate the time required for the two cars to meet as they drive with increasing speeds.
Step 2: We need to keep track of the speeds and the time taken for each car to reach the flags along the road.
Step 3: We can use a dictionary to store the time and speed for each flag... | a2be5990c7fa48b5349236c9ba2bb30890b2e26e185a8003f9d358bac435803b_1_1 | febd4c6db4ccd4c511ef77ec9ca57b887b94a5257888353059bb04bdba86eba1 |
Coding | codecontest | Write Python code to solve the task.
Amr doesn't like Maths as he finds it really boring, so he usually sleeps in Maths lectures. But one day the teacher suspected that Amr is sleeping and asked him a question to make sure he wasn't.
First he gave Amr two positive integers n and k. Then he asked Amr, how many integer ... | Step 1: We need to calculate the number of integer numbers x that satisfy specific criteria and output it modulo m.
Step 2: To achieve this, we can use dynamic programming and iterate through each possible number x to calculate the number of valid suffixes y for each x.
Step 3: We'll then compute the sum of the numb... | 6245ca1c5f5d6763309cd92c30e79c84ecc82ef0b7c9d899fde23a72e489ae31_1_1 | c9f019ba9f3a69bc04dd0231df7e0dc3f2159145b895e095856bc18346e349f8 |
Coding | codecontest | Write Python code to solve the task.
Amr doesn't like Maths as he finds it really boring, so he usually sleeps in Maths lectures. But one day the teacher suspected that Amr is sleeping and asked him a question to make sure he wasn't.
First he gave Amr two positive integers n and k. Then he asked Amr, how many integer ... | Step 1: To solve the problem, we need to determine the number of integer numbers x > 0 that satisfy the given conditions and output the remainder modulo a number m.
Step 2: First, we need to understand the conditions provided and how they affect the output.
Step 3: Then we can use an appropriate approach to solve th... | 97f5861c58c3f04c15ac4b7d70a81fac01fa76695799943a7a2a52231c9594e0_1_1 | c9f019ba9f3a69bc04dd0231df7e0dc3f2159145b895e095856bc18346e349f8 |
Coding | codecontest | Write Python code to solve the task.
Amr doesn't like Maths as he finds it really boring, so he usually sleeps in Maths lectures. But one day the teacher suspected that Amr is sleeping and asked him a question to make sure he wasn't.
First he gave Amr two positive integers n and k. Then he asked Amr, how many integer ... | Step 1: The problem is asking for the number of integer numbers x, which have exactly n digits and have a suffix y that is divisible by positive integer k.
Step 2: To solve this problem, we need to find the number of integer numbers x and count their remainders when divided by k.
Step 3: We also need to take into ac... | e049caa7940b417c1f3af44ba8f2adbf358c68719f9545464f7e2493a90fce98_1_1 | c9f019ba9f3a69bc04dd0231df7e0dc3f2159145b895e095856bc18346e349f8 |
Coding | codecontest | Write Python code to solve the task.
Subodh is having N branches, where each branches have positive integral student. A minimize operation is performed on the branch such that all of them are reduced by the minimum number student in a branch.
Suppose we have 5 branches and all of them have below students in a branch.
... | Step 1: To solve this problem, we need to understand the process of the minimize operation and how to determine the number of students reduced in each operation.
Step 2: We can start by sorting the branches by the number of students and then repeatedly reducing the number of students in each operation.
Step 3: We ne... | 5b846f4df3e292c9e1dd823be07dd35136e59d3270f5c4f99c8070170e103d98_1_1 | 0b243613afebbc66c03f4498b5a22d9b4910dba5890c334d87ed55e24df6ec84 |
Coding | codecontest | Write Python code to solve the task.
Subodh is having N branches, where each branches have positive integral student. A minimize operation is performed on the branch such that all of them are reduced by the minimum number student in a branch.
Suppose we have 5 branches and all of them have below students in a branch.
... | Step 1: The problem requires us to find the number of students reduced in subsequent minimize operations on N branches with varying numbers of students.
Step 2: We will need to identify the minimum number of students in a branch and perform the minimize operation by reducing all branches by that minimum number.
Step ... | 72f12bf6af0b7b6de2975fad1ad5b81e03f5226aafce587b5bdc826958524209_1_1 | 0b243613afebbc66c03f4498b5a22d9b4910dba5890c334d87ed55e24df6ec84 |
Coding | codecontest | Write Python code to solve the task.
Subodh is having N branches, where each branches have positive integral student. A minimize operation is performed on the branch such that all of them are reduced by the minimum number student in a branch.
Suppose we have 5 branches and all of them have below students in a branch.
... | Step 1: To solve this problem, we need to repeatedly perform the minimize operation on the branches until no students are left in all branches.
Step 2: The minimize operation involves reducing all the branches by the minimum number of students in a branch.
Step 3: We'll keep track of the number of students that are ... | e1da8cf22a4655d7bd5a8c99d83baf6e7860246c23540c86b8588237d06471a1_1_1 | 0b243613afebbc66c03f4498b5a22d9b4910dba5890c334d87ed55e24df6ec84 |
Coding | codecontest | Write Python code to solve the task.
Oh my God!!! Someone is trying to break into Thapar University's Database and steal sensitive research information. It is now up to us to stop this attack. Fortunately our defense mechanisms have traced the attacks to their source. The fastest way to stop the attacks is to disable t... | Step 1: Given a string, we need to break through the ASCII encryption to reach the source.
Step 2: ASCII encryption involves converting the characters of the string to their corresponding ASCII values and performing some computation on those values.
Step 3: We need to implement a function that can decode the encryp... | 45a999cf64448593bb39259439f0ca870382dbce12b56c5086613e8032c7c766_1_1 | afb227008c82ca1cf1b6effd15f8b6ef97e66d83e34aca4aad374971ac70cfd0 |
Coding | codecontest | Write Python code to solve the task.
Oh my God!!! Someone is trying to break into Thapar University's Database and steal sensitive research information. It is now up to us to stop this attack. Fortunately our defense mechanisms have traced the attacks to their source. The fastest way to stop the attacks is to disable t... | Step 1: The problem requires us to iterate through each test case, calculate the average ASCII value of the characters in the input string, and then output the character corresponding to the average ASCII value.
Step 2: To solve this problem, we can use a loop to iterate through each test case, extract the input stri... | 54661e0d945ad6a168184b88582e168389da7a1ced0109fef4fe9c00334d9524_1_1 | afb227008c82ca1cf1b6effd15f8b6ef97e66d83e34aca4aad374971ac70cfd0 |
Coding | codecontest | Write Python code to solve the task.
Oh my God!!! Someone is trying to break into Thapar University's Database and steal sensitive research information. It is now up to us to stop this attack. Fortunately our defense mechanisms have traced the attacks to their source. The fastest way to stop the attacks is to disable t... | Step 1: The problem requires us to read a set of strings, calculate the average ASCII value for each, and then output the corresponding character for each string.
Step 2: First, we need to read the number of test cases, then read each input string.
Step 3: For each string, we can calculate the average ASCII value by... | 59753fde71d6a200bafa18f192fdf5ea266aa130f7d4f1b39dc04eb26f8107ed_1_1 | afb227008c82ca1cf1b6effd15f8b6ef97e66d83e34aca4aad374971ac70cfd0 |
Coding | codecontest | Write Python code to solve the task.
In Walrusland public transport tickets are characterized by two integers: by the number of the series and by the number of the ticket in the series. Let the series number be represented by a and the ticket number β by b, then a ticket is described by the ordered pair of numbers (a, ... | Step 1: We need to find a combination of x and y such that the total number of released tickets is minimized while meeting the requirement of at least w lucky tickets.
Step 2: We can start by defining a function to check if a ticket is lucky based on the given condition a * b = rev(a) * rev(b).
Step 3: Then, we can ... | b26d837f68616ebf93b5a8766ab0758b6a90b47f5376f2fc6a35ccfbcbf90f97_1_1 | de2770c49270b901f9f58eae7c371e40b8badfc799adb64de836ddeb5692e067 |
Coding | codecontest | Write Python code to solve the task.
In Walrusland public transport tickets are characterized by two integers: by the number of the series and by the number of the ticket in the series. Let the series number be represented by a and the ticket number β by b, then a ticket is described by the ordered pair of numbers (a, ... | Step 1: To solve this problem, we need to find the minimum number of series and tickets per series required to release at least w lucky tickets while minimizing the total number of released tickets.
Step 2: We can start by iterating through all possible combinations of series and tickets per series within the given m... | 866a34afde1a314408367d14b1aa5c52a69642ef328626e1a6f25e1ee5a26edf_1_1 | de2770c49270b901f9f58eae7c371e40b8badfc799adb64de836ddeb5692e067 |
Coding | codecontest | Write Python code to solve the task.
In Walrusland public transport tickets are characterized by two integers: by the number of the series and by the number of the ticket in the series. Let the series number be represented by a and the ticket number β by b, then a ticket is described by the ordered pair of numbers (a, ... | Step 1: First, we need to find a way to generate lucky tickets based on the given criteria.
Step 2: We also need to minimize the total number of released tickets while ensuring at least w lucky tickets are released.
Step 3: We can start by defining a function to check if a ticket is lucky based on the given criteria... | 0eb9c5547e2e81d45c288e7b921a2f640cce98e6ee10f61ed9ce2c85191c865c_1_1 | de2770c49270b901f9f58eae7c371e40b8badfc799adb64de836ddeb5692e067 |
Coding | codecontest | Write Python code to solve the task.
You are given a directed graph with N vertices and M edges, not necessarily simple. The i-th edge is oriented from the vertex a_i to the vertex b_i. Divide this graph into strongly connected components and print them in their topological order.
Constraints
* 1 \leq N \leq 500,000
... | Step 1: We need to find the strongly connected components of the given directed graph.
Step 2: We can use the Kosaraju's algorithm to find the strongly connected components.
Step 3: The steps involved in Kosaraju's algorithm include:
Step 4: 1. Create a reversed graph by reversing the direction of all edges in th... | 4b55d61223692433a7a6795ed22f736dc10b2f7c4c50854eb02db774fc290d2e_1_1 | f834c7e43cbc93e092746957e5d034f0ac7aeace15ca26413ea768edece4c639 |
Coding | codecontest | Write Python code to solve the task.
You are given a directed graph with N vertices and M edges, not necessarily simple. The i-th edge is oriented from the vertex a_i to the vertex b_i. Divide this graph into strongly connected components and print them in their topological order.
Constraints
* 1 \leq N \leq 500,000
... | Step 1: We need to use a graph algorithm to divide the graph into strongly connected components and print them in their topological order.
Step 2: We can use the Kosaraju's algorithm to find the strongly connected components in the graph.
Step 3: Once we have the strongly connected components, we can then print them... | 89513bbdc8f4aa1067f1dcf91db32f25c41e17bf43be1fbdc33317302ee4d8a9_1_1 | f834c7e43cbc93e092746957e5d034f0ac7aeace15ca26413ea768edece4c639 |
Coding | codecontest | Write Python code to solve the task.
You are given a directed graph with N vertices and M edges, not necessarily simple. The i-th edge is oriented from the vertex a_i to the vertex b_i. Divide this graph into strongly connected components and print them in their topological order.
Constraints
* 1 \leq N \leq 500,000
... | Step 1: We need to use Kosaraju's algorithm to find strongly connected components in the directed graph.
Step 2: First, we need to define a function to perform DFS on the graph to find the order of vertices based on their finish times.
Step 3: Then, we can transpose the graph (reverse the directions of all edges) an... | 13dd71ada6c6f261087141feabb5ddf2a4406990b8a362a0e5fb35279052e8d0_1_1 | f834c7e43cbc93e092746957e5d034f0ac7aeace15ca26413ea768edece4c639 |
Coding | codecontest | Write Python code to solve the task.
In Summer Informatics School, if a student doesn't behave well, teachers make a hole in his badge. And today one of the teachers caught a group of n students doing yet another trick.
Let's assume that all these students are numbered from 1 to n. The teacher came to student a and p... | Step 1: We need to keep track of the process of the teacher putting holes in the badges of the students and find out which student would receive two holes in the badge if they were the first student caught by the teacher.
Step 2: We can start by creating a function to simulate the process of the teacher putting holes... | 9f4bd22931e9f500b9a13a72a0574c35d24638479bb28722b6531c28b951eb54_1_1 | 20fa751e1f1f53ccb020aa3bfe7b929f76cf03218eddd7b1fa825ced6d42c399 |
Coding | codecontest | Write Python code to solve the task.
In Summer Informatics School, if a student doesn't behave well, teachers make a hole in his badge. And today one of the teachers caught a group of n students doing yet another trick.
Let's assume that all these students are numbered from 1 to n. The teacher came to student a and p... | Step 1: We need to simulate the process of the teacher putting holes in the student's badges and determine who would receive two holes in their badge for each student a.
Step 2: We can create a function that simulates the process for a given student a and returns the student who receives two holes in their badge.
Ste... | 601071d7307ddb71afb2f70d235f46dc725bf266e2766285cbb8450e8a0f3220_1_1 | 20fa751e1f1f53ccb020aa3bfe7b929f76cf03218eddd7b1fa825ced6d42c399 |
Coding | codecontest | Write Python code to solve the task.
In Summer Informatics School, if a student doesn't behave well, teachers make a hole in his badge. And today one of the teachers caught a group of n students doing yet another trick.
Let's assume that all these students are numbered from 1 to n. The teacher came to student a and p... | Step 1: We need to keep track of the traversal of students and determine the student who would receive a second hole in their badge for each starting student.
Step 2: We can start by creating a function to determine the student who receives a second hole based on a starting student.
Step 3: Then we can iterate throu... | 8664191dc8e33ebd630abaa0596d668d792f894838ce2a94d871722cb6e0df77_1_1 | 20fa751e1f1f53ccb020aa3bfe7b929f76cf03218eddd7b1fa825ced6d42c399 |
Coding | codecontest | Write Python code to solve the task.
The only king stands on the standard chess board. You are given his position in format "cd", where c is the column from 'a' to 'h' and d is the row from '1' to '8'. Find the number of moves permitted for the king.
Check the king's moves here https://en.wikipedia.org/wiki/King_(ches... | Step 1: We need to find the number of moves permitted for the king on the standard chess board based on his position.
Step 2: The king can move to any adjacent square that is not attacked by the opponent.
Step 3: We can start by creating a function to calculate the number of moves permitted for the king based on his... | 7d245ca5fafbb2f2eb3b52fd27027a7ce0c685f41953061c2424f7244cf481fe_1_1 | f934f93c3502675d6091b847041efd209a6f9aa0e972dc3aa4cae187fc125a92 |
Coding | codecontest | Write Python code to solve the task.
The only king stands on the standard chess board. You are given his position in format "cd", where c is the column from 'a' to 'h' and d is the row from '1' to '8'. Find the number of moves permitted for the king.
Check the king's moves here https://en.wikipedia.org/wiki/King_(ches... | Step 1: To find the number of moves permitted for the king, we need to consider all the possible directions the king can move in.
Step 2: We can represent the possible moves as a list of tuples, where each tuple represents a direction relative to the king's position.
Step 3: Then, we can check each direction to see ... | 04849806b2b602c8f43553f36d82a5b0cecb1e282286fe2cb59628db0aa55ee2_1_1 | f934f93c3502675d6091b847041efd209a6f9aa0e972dc3aa4cae187fc125a92 |
Coding | codecontest | Write Python code to solve the task.
The only king stands on the standard chess board. You are given his position in format "cd", where c is the column from 'a' to 'h' and d is the row from '1' to '8'. Find the number of moves permitted for the king.
Check the king's moves here https://en.wikipedia.org/wiki/King_(ches... | Step 1: We need to determine the maximum number of moves permitted for the king based on its current position on the chess board.
Step 2: We can start by creating a function to calculate the number of moves permitted for the king from a given position.
Step 3: Then we need to consider the logic for the king's moves ... | 0d3fddc6a36690ea8ccb965caf548215f6ac158f681f52610fdcfbeb75882ec7_1_1 | f934f93c3502675d6091b847041efd209a6f9aa0e972dc3aa4cae187fc125a92 |
Coding | codecontest | Write Python code to solve the task.
Grigoriy, like the hero of one famous comedy film, found a job as a night security guard at the museum. At first night he received embosser and was to take stock of the whole exposition.
Embosser is a special devise that allows to "print" the text of a plastic tape. Text is printed... | Step 1: We need to find the minimum number of rotations of the wheel required to print the given string.
Step 2: We can start by calculating the distance between each letter in the string and the current position of the pointer on the wheel.
Step 3: Then we can sum the distances while moving the pointer to each char... | 71e5e0d9e2066a308a80409fe859e8de02a62a6a773b1d28f23196f5d78d70f3_1_1 | f914e138769b169ee3bc56b6a3d9fa805cbdb3f1c2afa067090c6de8a75b4b09 |
Coding | codecontest | Write Python code to solve the task.
Grigoriy, like the hero of one famous comedy film, found a job as a night security guard at the museum. At first night he received embosser and was to take stock of the whole exposition.
Embosser is a special devise that allows to "print" the text of a plastic tape. Text is printed... | Step 1: To find the minimum number of rotations to print the given string, we can calculate the number of clockwise and counterclockwise rotations for each character in the string.
Step 2: We can then take the minimum of these rotations for each character and sum them up to get the total minimum rotations required.
S... | 80c3d8eff84d15fc6d34739b876ff7774e0775635b32b5ed49cb8c62234d0046_1_1 | f914e138769b169ee3bc56b6a3d9fa805cbdb3f1c2afa067090c6de8a75b4b09 |
Coding | codecontest | Write Python code to solve the task.
Grigoriy, like the hero of one famous comedy film, found a job as a night security guard at the museum. At first night he received embosser and was to take stock of the whole exposition.
Embosser is a special devise that allows to "print" the text of a plastic tape. Text is printed... | Step 1: We need to find the minimum number of rotations required to print the given string.
Step 2: Each rotation of the wheel involves moving to the next or previous character in the alphabet.
Step 3: We can calculate the number of rotations required to move from one character to another based on the position of th... | 7c945cf00edfec52fd71bdac8ebe5a4944b1a1f35018190c8b27844ccc5becf4_1_1 | f914e138769b169ee3bc56b6a3d9fa805cbdb3f1c2afa067090c6de8a75b4b09 |
Coding | codecontest | Write Python code to solve the task.
For a given polygon g, print "1" if g is a convex polygon, "0" otherwise. Here, in a convex polygon, all interior angles are less than or equal to 180 degrees.
g is represented by a sequence of points p1, p2,..., pn where line segments connecting pi and pi+1 (1 β€ i β€ n-1) are sides... | Step 1: We need to determine whether the given sequence of points forms a convex polygon or not.
Step 2: To do this, we can iterate through the sequence of points and calculate the angles formed at each vertex.
Step 3: If any of the angles are greater than 180 degrees, then the polygon is not convex.
Step 4: We als... | 73cf4312ef5a695a366cec6bbc8d3afebb41caae7873c2d394d197a803cf6c49_1_1 | 88d12bb916d47cd1374cc851ef5db4ea2082027eed8e388b99072fe07081de1b |
Coding | codecontest | Write Python code to solve the task.
For a given polygon g, print "1" if g is a convex polygon, "0" otherwise. Here, in a convex polygon, all interior angles are less than or equal to 180 degrees.
g is represented by a sequence of points p1, p2,..., pn where line segments connecting pi and pi+1 (1 β€ i β€ n-1) are sides... | Step 1: To determine if the polygon is convex, we can calculate the cross product of consecutive vectors formed by the points.
Step 2: If all the cross products have the same sign (positive or negative), then it's a convex polygon.
Step 3: We also need to consider the edge case where the points are collinear, in whi... | 655f8cf8369f0d915c16a2005200a14764111d096fc6c53d1c93b5f91f5d0478_1_1 | 88d12bb916d47cd1374cc851ef5db4ea2082027eed8e388b99072fe07081de1b |
Coding | codecontest | Write Python code to solve the task.
For a given polygon g, print "1" if g is a convex polygon, "0" otherwise. Here, in a convex polygon, all interior angles are less than or equal to 180 degrees.
g is represented by a sequence of points p1, p2,..., pn where line segments connecting pi and pi+1 (1 β€ i β€ n-1) are sides... | Step 1: We need to determine if a given polygon is convex or not based on its set of points.
Step 2: We can start by defining a function to calculate the cross product of three points, which will help us determine the orientation of the points.
Step 3: Then we can iterate through the points and calculate the cross p... | dbbf8d84ad60e7b7d0a8242cfe5fedf04d75c7b36ae7f1ada88bf1b6fb3fd177_1_1 | 88d12bb916d47cd1374cc851ef5db4ea2082027eed8e388b99072fe07081de1b |
Coding | codecontest | Write Python code to solve the task.
Dance Dance Revolution is one of the most popular arcade games in Japan. The rule of this game is very simple. A series of four arrow symbols, up, down, left and right, flows downwards on the screen in time to music. The machine has four panels under your foot, each of which corresp... | Step 1: We need to check if a given sequence of arrows is natural, meaning it has a sequence of steps that meets all the specified conditions.
Step 2: We can do this by iterating through the sequence of arrows and checking if each step meets the specified conditions.
Step 3: We need to keep track of the previous ste... | aeb50c81c2bf9c8d538a0edeff9c9bac1206a5767214f99ef6e1f1af1691fa80_1_1 | 176d8ccbd292a3befd5bcbe8c58f404119825f0e4ca3e9afdc92274bd19dd657 |
Coding | codecontest | Write Python code to solve the task.
Dance Dance Revolution is one of the most popular arcade games in Japan. The rule of this game is very simple. A series of four arrow symbols, up, down, left and right, flows downwards on the screen in time to music. The machine has four panels under your foot, each of which corresp... | Step 1: We need to check if a given score is natural based on the conditions provided in the problem.
Step 2: We can start by iterating through the sequence of arrows and keeping track of the previous step and the current step.
Step 3: We need to check if left-foot and right-foot steps appear in turn, and the same p... | fee1b54036110ee832ba96e8d5b74e469d7b10669d79e3fe5eac3c689ee8d2d0_1_1 | 176d8ccbd292a3befd5bcbe8c58f404119825f0e4ca3e9afdc92274bd19dd657 |
Coding | codecontest | Write Python code to solve the task.
Dance Dance Revolution is one of the most popular arcade games in Japan. The rule of this game is very simple. A series of four arrow symbols, up, down, left and right, flows downwards on the screen in time to music. The machine has four panels under your foot, each of which corresp... | Step 1: We need to iterate through each data set and check if the score is natural based on given conditions.
Step 2: We can start by creating a function to check if a single score is natural or not based on the given conditions.
Step 3: Then we can iterate through each data set and check if the score is natural or ... | 3d0fa4b0a3aff3073270785c0d4e0afa3c95d027418a5e61131fac35d31252d7_1_1 | 176d8ccbd292a3befd5bcbe8c58f404119825f0e4ca3e9afdc92274bd19dd657 |
Coding | codecontest | Write Python code to solve the task.
Gleb ordered pizza home. When the courier delivered the pizza, he was very upset, because several pieces of sausage lay on the crust, and he does not really like the crust.
The pizza is a circle of radius r and center at the origin. Pizza consists of the main part β circle of radiu... | Step 1: We need to determine which pieces of sausage are completely on the crust of the pizza.
Step 2: We can start by calculating the distance between the center of the sausage and the origin.
Step 3: Then we can check if the distance is greater than or equal to (r - crust width) and less than or equal to r.
Step 4... | fa03ecb6fb7ccb0a1202cea60af75bb621dc6cbd0dc780702aab8ac776f46f04_1_1 | b1b079ff673dc3f8a5e5369409eefc72e02df86b7e08c3468e42bb68ea427562 |
Coding | codecontest | Write Python code to solve the task.
Gleb ordered pizza home. When the courier delivered the pizza, he was very upset, because several pieces of sausage lay on the crust, and he does not really like the crust.
The pizza is a circle of radius r and center at the origin. Pizza consists of the main part β circle of radiu... | Step 1: We need to determine if pieces of sausage are lying on the crust, which means they should completely lie on the crust and not on the main part of the pizza.
Step 2: We can start by calculating the distance of the center of each piece of sausage from the origin, then check if the sum of the radius and the widt... | 0cf0cbedd9005701b7e7b68a64fa83f67dbc09a21053549b42054d124ab6b82d_1_1 | b1b079ff673dc3f8a5e5369409eefc72e02df86b7e08c3468e42bb68ea427562 |
Coding | codecontest | Write Python code to solve the task.
Gleb ordered pizza home. When the courier delivered the pizza, he was very upset, because several pieces of sausage lay on the crust, and he does not really like the crust.
The pizza is a circle of radius r and center at the origin. Pizza consists of the main part β circle of radiu... | Step 1: We can solve this problem by checking if each piece of sausage lies completely on the crust, which can be done by calculating the distance of the center of the sausage from the origin and comparing it with the given values.
Step 2: We need to consider the criteria for a piece of sausage to be considered on th... | 55cfceb44528c55fef63cdbe30ea736ef947c751a4bab262ee8c88407438e0b5_1_1 | b1b079ff673dc3f8a5e5369409eefc72e02df86b7e08c3468e42bb68ea427562 |
Coding | codecontest | Write Python code to solve the task.
Find the number of k-divisible numbers on the segment [a, b]. In other words you need to find the number of such integer values x that a β€ x β€ b and x is divisible by k.
Input
The only line contains three space-separated integers k, a and b (1 β€ k β€ 1018; - 1018 β€ a β€ b β€ 1018).
... | Step 1: We need to find the number of integers in the segment [a, b] that are divisible by k.
Step 2: We can start by considering the cases when k is positive, negative, or zero.
Step 3: If k is positive, we can find the number of integers in the range [a, b] that are divisible by k using simple arithmetic.
Step 4: ... | d3086c35c8479d283b08e648c64c076b6781a6fdd5e2666e5b0e36987ba2924c_1_1 | 474326a9166a092272cff1c95300b1c2db7abea5b2b10d2d386ab7300e68a546 |
Coding | codecontest | Write Python code to solve the task.
Find the number of k-divisible numbers on the segment [a, b]. In other words you need to find the number of such integer values x that a β€ x β€ b and x is divisible by k.
Input
The only line contains three space-separated integers k, a and b (1 β€ k β€ 1018; - 1018 β€ a β€ b β€ 1018).
... | Step 1: We need to find the number of integers in the segment [a, b] that are divisible by k.
Step 2: We can achieve this by counting the number of multiples of k in the range [a, b].
Step 3: We should also consider the edge cases when a or b is divisible by k.
Step 4: Let's create a plan to implement the solution ... | 16dfa20859ff0f05612c7d65584280c2327839d5d9c5fccb29df5bfe815f936f_1_1 | 474326a9166a092272cff1c95300b1c2db7abea5b2b10d2d386ab7300e68a546 |
Coding | codecontest | Write Python code to solve the task.
Find the number of k-divisible numbers on the segment [a, b]. In other words you need to find the number of such integer values x that a β€ x β€ b and x is divisible by k.
Input
The only line contains three space-separated integers k, a and b (1 β€ k β€ 1018; - 1018 β€ a β€ b β€ 1018).
... | Step 1: To find the number of k-divisible numbers on the segment [a, b], we can simply divide b by k and a by k, then take the difference of those two numbers.
Step 2: However, we also need to consider the case when a is not a multiple of k, we need to determine if a itself is k-divisible and in that case, count it a... | 5ef5654eff10dacb197508da0a29445abcb2d9c4d06cead8fb4956363c731ab3_1_1 | 474326a9166a092272cff1c95300b1c2db7abea5b2b10d2d386ab7300e68a546 |
Coding | codecontest | Write Python code to solve the task.
As you might remember from the previous round, Vova is currently playing a strategic game known as Rage of Empires.
Vova managed to build a large army, but forgot about the main person in the army - the commander. So he tries to hire a commander, and he wants to choose the person w... | Step 1: We need to keep track of the warriors in Vova's army, their personalities, and the commanders he tries to hire.
Step 2: For each hire event, we need to check how many warriors respect the commander based on their personalities and leadership.
Step 3: We can maintain a dictionary to keep track of the warriors... | a2b35b31d15e1af40d143d73b91aaca576c4f531b31a6fc62f50dbf10cc8042a_1_1 | 08cdf358ff324afdf52763b2574262573b5e8404698d05748c1b8201464c60c6 |
Coding | codecontest | Write Python code to solve the task.
As you might remember from the previous round, Vova is currently playing a strategic game known as Rage of Empires.
Vova managed to build a large army, but forgot about the main person in the army - the commander. So he tries to hire a commander, and he wants to choose the person w... | Step 1: We need to maintain a data structure to keep track of the personalities of the warriors in Vova's army and the personalities and leadership of the commander Vova tries to hire.
Step 2: We can use a set to store the personalities of the warriors and a list of tuples to store the personality and leadership of t... | cbb8f21687615c2eeb63b141f042020aaf27b9beb6f2682906773c368257d837_1_1 | 08cdf358ff324afdf52763b2574262573b5e8404698d05748c1b8201464c60c6 |
Coding | codecontest | Write Python code to solve the task.
As you might remember from the previous round, Vova is currently playing a strategic game known as Rage of Empires.
Vova managed to build a large army, but forgot about the main person in the army - the commander. So he tries to hire a commander, and he wants to choose the person w... | Step 1: We need to keep track of the warriors who join and leave the army, as well as the commanders Vova tries to hire.
Step 2: We also need to maintain a count of how many warriors respect each commander.
Step 3: For each event of the third type, we need to count how many warriors respect the commander.
Step 4: W... | 906872076845290e44d18fb9a648dcfa66b180d9bb429337566cf5c8190da742_1_1 | 08cdf358ff324afdf52763b2574262573b5e8404698d05748c1b8201464c60c6 |
Coding | codecontest | Write Python code to solve the task.
Hansa loves dancing and so do her friends. But she has some pretty weird friends. Like this one friend of hers, Jack, jumps forward while dancing. The dance floor is of finite length (L) and there are many people dancing on it. During each song, Jack jumps exactly X steps forward an... | Step 1: We need to calculate the number of songs that have been played before Jack reaches the end of the dance floor.
Step 2: We can approach this problem by using a loop to simulate Jack's jumps and count the number of songs played.
Step 3: We also need to consider the case where Jack is pushed back by the other d... | fdd5145037576b4cd8c76986ce2eea3d58c74c8fce28d2bd95eb564ab267a075_1_1 | b0e522807161accfee916b5b1b56171f5ae4a35013c50421adeba5b504963cf0 |
Coding | codecontest | Write Python code to solve the task.
Hansa loves dancing and so do her friends. But she has some pretty weird friends. Like this one friend of hers, Jack, jumps forward while dancing. The dance floor is of finite length (L) and there are many people dancing on it. During each song, Jack jumps exactly X steps forward an... | Step 1: We need to calculate the number of songs played before Jack reaches the end of the dance floor.
Step 2: This can be done by calculating the distance Jack travels in one song (X) and the distance he is pushed back by the other dancers (Y).
Step 3: We can then use these values to determine the number of songs ... | a5c57481aaeef6a6cb3be8a7931b6fd7ee5e5c673b18da517faa682f2e8870c6_1_1 | b0e522807161accfee916b5b1b56171f5ae4a35013c50421adeba5b504963cf0 |
Coding | codecontest | Write Python code to solve the task.
Hansa loves dancing and so do her friends. But she has some pretty weird friends. Like this one friend of hers, Jack, jumps forward while dancing. The dance floor is of finite length (L) and there are many people dancing on it. During each song, Jack jumps exactly X steps forward an... | Step 1: We need to calculate the number of songs that have been played before Jack reaches the end of the dance floor.
Step 2: We can calculate this by dividing the distance Jack needs to cover by the net distance he jumps forward and backward each time.
Step 3: Then we can use the ceiling function to round up the r... | ad80cda0827e697a6a343aeb91e1676585ce72e2c058b010a5853ac9238f3890_1_1 | b0e522807161accfee916b5b1b56171f5ae4a35013c50421adeba5b504963cf0 |
Coding | codecontest | Write Python code to solve the task.
One day Vasya was sitting on a not so interesting Maths lesson and making an origami from a rectangular a mm Γ b mm sheet of paper (a > b). Usually the first step in making an origami is making a square piece of paper from the rectangular sheet by folding the sheet along the bisec... | Step 1: We need to determine the number of ships Vasya will make during the lesson based on the sizes of the original sheet of paper.
Step 2: It seems like we can use a loop to keep track of the number of ships made and continually update the size of the paper until it becomes a square.
Step 3: We should consider th... | 470656a954878d4f80ce3d0e36e4d2d705c4d03dc631c4459e349c122ee1cbcf_1_1 | 5c59075128e598d99fada5151c0356e735607479744380ac8e830181dea2b07b |
Coding | codecontest | Write Python code to solve the task.
One day Vasya was sitting on a not so interesting Maths lesson and making an origami from a rectangular a mm Γ b mm sheet of paper (a > b). Usually the first step in making an origami is making a square piece of paper from the rectangular sheet by folding the sheet along the bisec... | Step 1: We need to determine how many ships Vasya will make by using the rectangular sheet of paper to make square pieces and then using the remaining strip of paper to make more squares.
Step 2: We can solve this problem by finding the greatest common divisor (GCD) of a and b.
Step 3: The number of ships is then ca... | b35bfe21f61ed4c3cc92e02092eda3401e325a318a58e07261ba117ea613cddc_1_1 | 5c59075128e598d99fada5151c0356e735607479744380ac8e830181dea2b07b |
Coding | codecontest | Write Python code to solve the task.
One day Vasya was sitting on a not so interesting Maths lesson and making an origami from a rectangular a mm Γ b mm sheet of paper (a > b). Usually the first step in making an origami is making a square piece of paper from the rectangular sheet by folding the sheet along the bisec... | Step 1: To determine the number of ships Vasya will make, we need to find the maximum number of squares that can be cut from the original sheet of paper.
Step 2: We can calculate this by taking the integer division of a by b, as this represents the number of times a can be divided by b without going over a.
Step 3: ... | d953a08989be7ae5bc08b7f96023270a22cf9193cdd79df84063dcec3ec1b583_1_1 | 5c59075128e598d99fada5151c0356e735607479744380ac8e830181dea2b07b |
Coding | codecontest | Write Python code to solve the task.
On a chessboard with a width of n and a height of n, rows are numbered from bottom to top from 1 to n, columns are numbered from left to right from 1 to n. Therefore, for each cell of the chessboard, you can assign the coordinates (r,c), where r is the number of the row, and c is th... | Step 1: To solve this problem, we need to determine which king will reach the cell with the coin first.
Step 2: We can calculate the distance between the white king and the coin and the distance between the black king and the coin.
Step 3: The king that has the shorter distance to the coin will win the race.
Step 4:... | 5eb99f06766ef29bfb9703a35be47a90a908ff6fffb2b92eec31f88d32faa314_1_1 | abde998b073118a157cdb7304636cda6de2a76a781e6065454fba7081d26f0d6 |
Coding | codecontest | Write Python code to solve the task.
On a chessboard with a width of n and a height of n, rows are numbered from bottom to top from 1 to n, columns are numbered from left to right from 1 to n. Therefore, for each cell of the chessboard, you can assign the coordinates (r,c), where r is the number of the row, and c is th... | Step 1: We need to calculate the Manhattan distance between the starting position of each king and the position of the coin.
Step 2: Then, we need to determine which king can reach the coin with fewer moves, given the rules.
Step 3: We should consider both kings' moves optimally to determine who will reach the coin ... | 0c25f80fe84c1f7c0bf5b1f60afd8644a5caca1b8cd3a4038798e1a11d247846_1_1 | abde998b073118a157cdb7304636cda6de2a76a781e6065454fba7081d26f0d6 |
Coding | codecontest | Write Python code to solve the task.
On a chessboard with a width of n and a height of n, rows are numbered from bottom to top from 1 to n, columns are numbered from left to right from 1 to n. Therefore, for each cell of the chessboard, you can assign the coordinates (r,c), where r is the number of the row, and c is th... | Step 1: We need to determine the color of the king who will reach the coin first, based on the given rules of king movement.
Step 2: We can start by calculating the distance of both kings to the coin and comparing them to determine the winner.
Step 3: We should also consider how to account for the fact that the king... | 3ed0e25db4a066fb48dd8889ae4641ce0a4b3a806c080954d0b0fcc7752c0fa2_1_1 | abde998b073118a157cdb7304636cda6de2a76a781e6065454fba7081d26f0d6 |
Coding | codecontest | Write Python code to solve the task.
Bimokh is Mashmokh's boss. For the following n days he decided to pay to his workers in a new way. At the beginning of each day he will give each worker a certain amount of tokens. Then at the end of each day each worker can give some of his tokens back to get a certain amount of mo... | Step 1: We need to calculate the number of tokens Mashmokh can save on each day based on the tokens given and the conversion rate to money.
Step 2: We can start by creating a function to calculate the amount of money a worker can get based on the number of tokens used.
Step 3: Then, we can iterate through the tokens... | 31fb1ebeaabfeba847f5395b19abcb14f47e17b086abb421233a0dd7cc07fbc2_1_1 | 8e324538a8b8280cad94b40ee071c57e1615f63e301c371b7d9e2cbbf89f5546 |
Coding | codecontest | Write Python code to solve the task.
Bimokh is Mashmokh's boss. For the following n days he decided to pay to his workers in a new way. At the beginning of each day he will give each worker a certain amount of tokens. Then at the end of each day each worker can give some of his tokens back to get a certain amount of mo... | Step 1: To maximize the money Mashmokh can get, he needs to save as many tokens as possible so that the number of tokens he gives back is minimal.
Step 2: We can calculate the number of tokens he can save by taking the remainder of the division of the number of tokens by the amount of tokens needed to get one dollar.... | 274c00393a6547c86018572efda8a798b279b45dce7884406b607a364f3cfa31_1_1 | 8e324538a8b8280cad94b40ee071c57e1615f63e301c371b7d9e2cbbf89f5546 |
Coding | codecontest | Write Python code to solve the task.
Bimokh is Mashmokh's boss. For the following n days he decided to pay to his workers in a new way. At the beginning of each day he will give each worker a certain amount of tokens. Then at the end of each day each worker can give some of his tokens back to get a certain amount of mo... | Step 1: Mashmokh needs to calculate the number of tokens he can save on each day based on the given formula.
Step 2: We can create a function to calculate the number of tokens saved based on the given formula.
Step 3: Then we can iterate through the number of tokens given on each day and calculate the number of toke... | c21128e7d733f4d35133ed12504d00b70fb37985d5d948cce269bb16b348c432_1_1 | 8e324538a8b8280cad94b40ee071c57e1615f63e301c371b7d9e2cbbf89f5546 |
Coding | codecontest | Write Python code to solve the task.
There is a directed graph with N vertices and M edges. The i-th edge (1β€iβ€M) points from vertex a_i to vertex b_i, and has a weight c_i. We will play the following single-player game using this graph and a piece.
Initially, the piece is placed at vertex 1, and the score of the play... | Step 1: We need to find the maximum possible score at the end of the game by moving the piece from vertex 1 to vertex N.
Step 2: We can use graph traversal algorithms like Dijkstra's algorithm or Bellman-Ford algorithm to find the maximum score.
Step 3: We need to consider the possibility of infinite score if there ... | df2753e3b5d540cc90a5be9a5116ca67f6f32034d699a88c49d1876479d812f2_1_1 | ea20f3ffaa37f433eb9bcc8de08a88126846f360ad549e3ba372ea28c4c83ec3 |
Coding | codecontest | Write Python code to solve the task.
There is a directed graph with N vertices and M edges. The i-th edge (1β€iβ€M) points from vertex a_i to vertex b_i, and has a weight c_i. We will play the following single-player game using this graph and a piece.
Initially, the piece is placed at vertex 1, and the score of the play... | Step 1: We need to find the maximum possible score at the end of the game by traversing the graph from vertex 1 to vertex N.
Step 2: The scoring system depends on the weight of the edges and the path taken by the piece.
Step 3: We can use a variant of the Bellman-Ford algorithm to find the maximum possible score.
St... | ad17fc2d31bb5b0cacc5e3f5d8c26065b4ae87c49eb59bbfc9c59f6ab4fd7d9a_1_1 | ea20f3ffaa37f433eb9bcc8de08a88126846f360ad549e3ba372ea28c4c83ec3 |
Coding | codecontest | Write Python code to solve the task.
There is a directed graph with N vertices and M edges. The i-th edge (1β€iβ€M) points from vertex a_i to vertex b_i, and has a weight c_i. We will play the following single-player game using this graph and a piece.
Initially, the piece is placed at vertex 1, and the score of the play... | Step 1: To find the maximum possible score, we need to traverse the graph to reach vertex N from vertex 1.
Step 2: We should consider the edge weights and ensure we don't enter a cycle that would allow us to increase the score indefinitely.
Step 3: We can use a graph traversal algorithm like Dijkstra's algorithm to ... | 13849aabfa041775d0e7487ad770ab7805820e0a9745b40c8da3fd8ffc1c49b5_1_1 | ea20f3ffaa37f433eb9bcc8de08a88126846f360ad549e3ba372ea28c4c83ec3 |
Coding | codecontest | Write Python code to solve the task.
<image>
There used to be a game called Joseph's potatoes. Let's say n people are participating. Participants form a circle facing the center and are numbered starting from 1. One hot potato is given to participant n (the large number 30 inside the figure on the left). Participants... | Step 1: We need to simulate the game of Joseph's potatoes to find the winner's number.
Step 2: We can model the game as a circular queue, and each time a potato is passed, the person at the front of the queue is removed.
Step 3: We can create a function to simulate the game and find the winner's number.
Step 4: The... | 616ccd7a286e0a72658ac7aebe09c9eaf4fe8e46c7b0884de156610688443b30_1_1 | 17c3376bf03254e0ba3905a6dead021dda73591da5a7ec7f811fe8eed2dad02f |
Coding | codecontest | Write Python code to solve the task.
<image>
There used to be a game called Joseph's potatoes. Let's say n people are participating. Participants form a circle facing the center and are numbered starting from 1. One hot potato is given to participant n (the large number 30 inside the figure on the left). Participants... | Step 1: We need to simulate the game of Joseph's potatoes and determine the winner based on the given inputs.
Step 2: We can create a function to simulate the game and calculate the winner.
Step 3: The function should take n and m as input and return the winner's number.
Step 4: We also need to define the logic for... | fa0999894e506326918c3ffbca1fc812dabfa533031ddc6fc42fff0f8da78d6d_1_1 | 17c3376bf03254e0ba3905a6dead021dda73591da5a7ec7f811fe8eed2dad02f |
Coding | codecontest | Write Python code to solve the task.
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There used to be a game called Joseph's potatoes. Let's say n people are participating. Participants form a circle facing the center and are numbered starting from 1. One hot potato is given to participant n (the large number 30 inside the figure on the left). Participants... | Step 1: We need to simulate the game to determine the winner based on the given n and m.
Step 2: We can start by creating a function to simulate the game based on the given n and m. This function should return the winner's number.
Step 3: We can use a list to represent the circle of participants. Iterate through the... | 862d49efcb4ac6313ae848c65d72f678c56d5c287b3b6374550bfc9bc9b6dcac_1_1 | 17c3376bf03254e0ba3905a6dead021dda73591da5a7ec7f811fe8eed2dad02f |
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