task stringclasses 4
values | dataset stringclasses 12
values | instruction stringlengths 66 14k | response stringlengths 13 8.89k | id stringlengths 68 68 | parent_id stringlengths 64 64 |
|---|---|---|---|---|---|
Coding | codecontest | Write Python code to solve the task.
Unlike Knights of a Round Table, Knights of a Polygonal Table deprived of nobility and happy to kill each other. But each knight has some power and a knight can kill another knight if and only if his power is greater than the power of victim. However, even such a knight will torment... | Step 1: The problem requires calculating the maximum number of coins each knight can have if only he kills other knights.
Step 2: We need to understand the constraints for each knight when killing others, including their power, the number of coins, and the number of knights they can kill.
Step 3: We will use the so... | 968af2b1db7c115eb7fd8f667f06ea62f2396f9acc7ae5cfc3109ba9508bbff9_1_1 | 6983d41664e9cac699f43cb03a3c3f2b2f40f52668b18c4fac3046c5973fb01f |
Coding | codecontest | Write Python code to solve the task.
Unlike Knights of a Round Table, Knights of a Polygonal Table deprived of nobility and happy to kill each other. But each knight has some power and a knight can kill another knight if and only if his power is greater than the power of victim. However, even such a knight will torment... | Step 1: The problem involves calculating the maximum number of coins each knight can have if they only kill other knights.
Step 2: To solve this problem, we need to sort the knights based on their powers, then simulate the "power battles" to determine the maximum coins each knight can have.
Step 3: We can use a prio... | 94ccb84dfd28a2dedc89e73d49457f115775fb4def60a04468a8908c826d4ccf_1_1 | 6983d41664e9cac699f43cb03a3c3f2b2f40f52668b18c4fac3046c5973fb01f |
Coding | codecontest | Write Python code to solve the task.
Unlike Knights of a Round Table, Knights of a Polygonal Table deprived of nobility and happy to kill each other. But each knight has some power and a knight can kill another knight if and only if his power is greater than the power of victim. However, even such a knight will torment... | Step 1: Let's start by understanding the problem. We need to find the maximum number of coins each knight can have if they only kill other knights, given their powers and number of coins.
Step 2: We can iterate through the list of knights and calculate the maximum coins each knight can have, considering the given con... | d26c765f1a981fba368b20c4d1ed440af115c2c93b739d3ef581a93310918fa6_1_1 | 6983d41664e9cac699f43cb03a3c3f2b2f40f52668b18c4fac3046c5973fb01f |
Coding | codecontest | Write Python code to solve the task.
Shubham has a binary string s. A binary string is a string containing only characters "0" and "1".
He can perform the following operation on the string any amount of times:
* Select an index of the string, and flip the character at that index. This means, if the character was "... | Step 1: To solve this problem, we need to understand the conditions for a binary string to be considered good.
Step 2: We can consider the strings "010" and "101" and identify their positions in the given binary string.
Step 3: From there, we can determine the minimum number of operations required to make the string... | eb37ab6b219320e4306b831bea27ffb42b62f5495e89ae01d34ebe243f777c25_1_1 | ca9a64076ac091c49c6a2674fa9aabd01b8e6612e65a88bc15b44a39ec104b7b |
Coding | codecontest | Write Python code to solve the task.
Shubham has a binary string s. A binary string is a string containing only characters "0" and "1".
He can perform the following operation on the string any amount of times:
* Select an index of the string, and flip the character at that index. This means, if the character was "... | Step 1: The problem involves finding the minimum number of operations to flip characters in a binary string to make it a good string.
Step 2: We can calculate the number of "contiguous" 1s and 0s in the string and determine the minimum number of operations needed to obtain a good string.
Step 3: We also need to cons... | 32c3cf3c93edec55159d899d3cbd620ef6109ec84905d82baba7967d45793b96_1_1 | ca9a64076ac091c49c6a2674fa9aabd01b8e6612e65a88bc15b44a39ec104b7b |
Coding | codecontest | Write Python code to solve the task.
Shubham has a binary string s. A binary string is a string containing only characters "0" and "1".
He can perform the following operation on the string any amount of times:
* Select an index of the string, and flip the character at that index. This means, if the character was "... | Step 1: The problem requires finding the minimum number of operations needed to make a binary string good, i.e., not containing "010" or "101" as a subsequence.
Step 2: We can iterate through the string and calculate the number of 1s and 0s in the prefix and suffix of the string.
Step 3: The minimum number of operat... | ce7bdd735de1dd866a1bea7002c50bba54165899c5d25bf58918b1b1ab1e0bf4_1_1 | ca9a64076ac091c49c6a2674fa9aabd01b8e6612e65a88bc15b44a39ec104b7b |
Coding | codecontest | Write Python code to solve the task.
Shubham has a binary string s. A binary string is a string containing only characters "0" and "1".
He can perform the following operation on the string any amount of times:
* Select an index of the string, and flip the character at that index. This means, if the character was "... | Step 1: The goal is to find the minimum number of operations to make a binary string good - meaning it does not contain "010" or "101" as a subsequence.
Step 2: We keep track of the number of operations required to make the string good by flipping the characters.
Step 3: For each test case, we iterate through the s... | c669b1de340aa671bc7902f3383a0494f375a3d41ada963250ab394c2810b6e5_1_1 | ca9a64076ac091c49c6a2674fa9aabd01b8e6612e65a88bc15b44a39ec104b7b |
Coding | codecontest | Write Python code to solve the task.
Dima overslept the alarm clock, which was supposed to raise him to school.
Dima wonders if he will have time to come to the first lesson. To do this, he needs to know the minimum time it will take him to get from home to school.
The city where Dima lives is a rectangular field of ... | Step 1:
- The problem is quite complex as it involves finding the minimum time it takes to traverse a rectangular grid while considering the cost of moving between cells and through portals.
- We can model this problem using graph traversal algorithms, such as breadth-first search (BFS), to efficiently find the minimu... | df977b1ed1212f97daa4a7f4112e19f578ffb2e47c77669efb7b8c94391c2210_1_1 | 9581cb0e9f98866a85e5d941c5aa7b6793a81eec2a349c20d598ace9312e7e55 |
Coding | codecontest | Write Python code to solve the task.
Dima overslept the alarm clock, which was supposed to raise him to school.
Dima wonders if he will have time to come to the first lesson. To do this, he needs to know the minimum time it will take him to get from home to school.
The city where Dima lives is a rectangular field of ... | Step 1:
The problem requires finding the minimum time it will take Dima to get from home to school in a rectangular city field. The city is represented as a grid with cells containing certain numbers, with specific meanings (e.g., -1 means prohibited passage, 0 means free cell, x means a portal with a cost of x). Dima... | 86b86c3687ebc00f2abe6015044120d65157499e673b53db8b43f5b9f07de9ae_1_1 | 9581cb0e9f98866a85e5d941c5aa7b6793a81eec2a349c20d598ace9312e7e55 |
Coding | codecontest | Write Python code to solve the task.
Dima overslept the alarm clock, which was supposed to raise him to school.
Dima wonders if he will have time to come to the first lesson. To do this, he needs to know the minimum time it will take him to get from home to school.
The city where Dima lives is a rectangular field of ... | Step 1: This problem involves finding the minimum time for Dima to get from the start (1, 1) to the end (n, m) cell.
Step 2: We can use a breadth-first search (BFS) algorithm to calculate the minimum time.
Step 3: We'll create a function to perform the BFS and keep track of the minimum time for entering and exiting... | eafa08d82cdd8eeafdfc0ce0b8c9ce328a8c42aaada19f09a7e5b7a936688cf6_1_1 | 9581cb0e9f98866a85e5d941c5aa7b6793a81eec2a349c20d598ace9312e7e55 |
Coding | codecontest | Write Python code to solve the task.
Dima overslept the alarm clock, which was supposed to raise him to school.
Dima wonders if he will have time to come to the first lesson. To do this, he needs to know the minimum time it will take him to get from home to school.
The city where Dima lives is a rectangular field of ... | Step 1: We need to implement a solution to find the minimum time it will take Dima to get from home to school.
Step 2: To solve this, we need to consider the cost of moving from unoccupied cells adjacent to one side in time w and move the portals.
Step 3: We also need to consider the minimum time Dima will take to m... | d637bcdfa595a158375ca5ad97a421d8340ed4666c28c6ee5c8e0ce43d7c92a1_1_1 | 9581cb0e9f98866a85e5d941c5aa7b6793a81eec2a349c20d598ace9312e7e55 |
Coding | codecontest | Write Python code to solve the task.
You have a fraction <image>. You need to find the first occurrence of digit c into decimal notation of the fraction after decimal point.
Input
The first contains three single positive integers a, b, c (1 ≤ a < b ≤ 105, 0 ≤ c ≤ 9).
Output
Print position of the first occurrence of... | Step 1: The problem requires us to find the first occurrence of a specific digit c in the fraction after the decimal point.
Step 2: To solve this problem, we first need to write a function to convert the fraction into a decimal notation.
Step 3: Then we can check the decimal notation for the specified digit and retu... | 617b7b19ff6d44358952725d62311f156a2cc692e2e64c445814518552a92a69_1_1 | c0191affdff9052a3bfc8f3940ff6da0d8bc0530b7b5ca92dfd377c684bf5ca6 |
Coding | codecontest | Write Python code to solve the task.
You have a fraction <image>. You need to find the first occurrence of digit c into decimal notation of the fraction after decimal point.
Input
The first contains three single positive integers a, b, c (1 ≤ a < b ≤ 105, 0 ≤ c ≤ 9).
Output
Print position of the first occurrence of... | Step 1: The problem requires finding the first occurrence of a specific digit c in the decimal notation of the fraction a/b.
Step 2: To solve this problem, we can start by implementing a function to convert the given fraction to its decimal notation.
Step 3: Then we can search for the first occurrence of the specif... | 484aa9c247d2edf633d4065621920f0d2cd0b57d832abbc4054cd2ae24110d34_1_1 | c0191affdff9052a3bfc8f3940ff6da0d8bc0530b7b5ca92dfd377c684bf5ca6 |
Coding | codecontest | Write Python code to solve the task.
You have a fraction <image>. You need to find the first occurrence of digit c into decimal notation of the fraction after decimal point.
Input
The first contains three single positive integers a, b, c (1 ≤ a < b ≤ 105, 0 ≤ c ≤ 9).
Output
Print position of the first occurrence of... | Step 1: To solve this problem, we need to understand how to convert a fraction to its decimal notation and locate a specific digit in the decimal representation.
Step 2: We can use a loop to continuously multiply the numerator by 10 and find the digit at each position to determine the first occurrence of the given di... | 4361f010e1332d3545cfe99ab9c303d52eac3b2451736935c85d976217bafbd0_1_1 | c0191affdff9052a3bfc8f3940ff6da0d8bc0530b7b5ca92dfd377c684bf5ca6 |
Coding | codecontest | Write Python code to solve the task.
You have a fraction <image>. You need to find the first occurrence of digit c into decimal notation of the fraction after decimal point.
Input
The first contains three single positive integers a, b, c (1 ≤ a < b ≤ 105, 0 ≤ c ≤ 9).
Output
Print position of the first occurrence of... | Step 1: To solve this problem, we need to perform the long division operation to find the decimal notation of the fraction a/b.
Step 2: Then we can check for the first occurrence of the digit c in the decimal notation of the fraction.
Step 3: If the digit c is found, we return the position of its first occurrence. I... | b82188f177cb7c36871d0f6303c2d3e0d8eb2a3609fa7000772a0c27c79bbbc5_1_1 | c0191affdff9052a3bfc8f3940ff6da0d8bc0530b7b5ca92dfd377c684bf5ca6 |
Coding | codecontest | Write Python code to solve the task.
A Ministry for Defense sent a general to inspect the Super Secret Military Squad under the command of the Colonel SuperDuper. Having learned the news, the colonel ordered to all n squad soldiers to line up on the parade ground.
By the military charter the soldiers should stand in t... | Step 1: The problem requires us to calculate the minimum number of seconds needed to form a line-up with the maximum and minimum heights at the beginning and end of the line, respectively.
Step 2: To solve this, we need to find the index of the maximum and minimum heights in the list of soldiers' heights.
Step 3: Th... | 73fa2d172119bbf461bc5294403b98f30f7947d3caa95c70cce75a38af51ff5e_1_1 | 60cd4da4fe574a9f6faa62ca1c01f34db40e2838183f021ccbb9b4c44b26d4bd |
Coding | codecontest | Write Python code to solve the task.
A Ministry for Defense sent a general to inspect the Super Secret Military Squad under the command of the Colonel SuperDuper. Having learned the news, the colonel ordered to all n squad soldiers to line up on the parade ground.
By the military charter the soldiers should stand in t... | Step 1: The problem requires finding the minimum time needed to form a line-up of soldiers where the first and last soldier have the maximum and minimum height, respectively.
Step 2: We can solve this problem by finding the index of the maximum and minimum heights in the array of soldier heights and calculating the t... | ce997868f7896f9ddad04cefe15b0ced24fd7d5c821943338b771838d43f1802_1_1 | 60cd4da4fe574a9f6faa62ca1c01f34db40e2838183f021ccbb9b4c44b26d4bd |
Coding | codecontest | Write Python code to solve the task.
A Ministry for Defense sent a general to inspect the Super Secret Military Squad under the command of the Colonel SuperDuper. Having learned the news, the colonel ordered to all n squad soldiers to line up on the parade ground.
By the military charter the soldiers should stand in t... | Step 1: The problem requires finding the minimum number of swaps needed to arrange the soldiers so that the tallest soldier is first and the shortest soldier is last.
Step 2: To solve this problem, we can iterate through the sequence of heights to find the position of the tallest and shortest soldiers.
Step 3: Then ... | 874232cb55a6dd7c7720a4adfe0b9a38523d391b5141e782195d596e3c5e9ef4_1_1 | 60cd4da4fe574a9f6faa62ca1c01f34db40e2838183f021ccbb9b4c44b26d4bd |
Coding | codecontest | Write Python code to solve the task.
A Ministry for Defense sent a general to inspect the Super Secret Military Squad under the command of the Colonel SuperDuper. Having learned the news, the colonel ordered to all n squad soldiers to line up on the parade ground.
By the military charter the soldiers should stand in t... | Step 1: The problem requires us to determine the minimum number of seconds needed to rearrange the soldiers in a way that the first soldier has the maximum height and the last soldier has the minimum height.
Step 2: We should first find the position of the soldier with the maximum height and the soldier with the mini... | 60dc480565c12faacfcb34c2386ea1a129658666bceae92d9d8a888922904bb0_1_1 | 60cd4da4fe574a9f6faa62ca1c01f34db40e2838183f021ccbb9b4c44b26d4bd |
Coding | codecontest | Write Python code to solve the task.
Alexander is learning how to convert numbers from the decimal system to any other, however, he doesn't know English letters, so he writes any number only as a decimal number, it means that instead of the letter A he will write the number 10. Thus, by converting the number 475 from d... | Step 1: To solve this problem, we need to parse the input integer n and number k.
Step 2: We then need to iteratively process the k to find the smallest decimal number x such that converting x to the system with base n yields k.
Step 3: We can use a dynamic programming approach to iteratively compute the minimum dec... | 4dbb5c699fb6d2a3480c7b38204565d2634f3df6ee921870309430b3a339f3ed_1_1 | 42621ef72b4eb928631a320944cbc8a83e04565b8ae211a5f5b37af11b4a8793 |
Coding | codecontest | Write Python code to solve the task.
Alexander is learning how to convert numbers from the decimal system to any other, however, he doesn't know English letters, so he writes any number only as a decimal number, it means that instead of the letter A he will write the number 10. Thus, by converting the number 475 from d... | Step 1: This problem requires us to find the minimum decimal number that, when converted to a different base, results in a given number.
Step 2: We can solve this problem using dynamic programming to find the minimum decimal number for the given base and number.
Step 3: The given number is represented as a string o... | 5adbc0c6326429d8b9304268644825b8825bb3aa178971f5ee29304582138a6b_1_1 | 42621ef72b4eb928631a320944cbc8a83e04565b8ae211a5f5b37af11b4a8793 |
Coding | codecontest | Write Python code to solve the task.
Alexander is learning how to convert numbers from the decimal system to any other, however, he doesn't know English letters, so he writes any number only as a decimal number, it means that instead of the letter A he will write the number 10. Thus, by converting the number 475 from d... | Step 1: To solve this problem, we need to find the minimum decimal number that can be converted to the given base-n number.
Step 2: We'll use dynamic programming to solve this problem. We'll use a 2D array to store the minimum decimal number for different prefixes of the input number.
Step 3: Then, we'll iterate thr... | 567994b07f3413587fb8feb2c02f4bd6a4df91de4e809f387336e15d1e96ee09_1_1 | 42621ef72b4eb928631a320944cbc8a83e04565b8ae211a5f5b37af11b4a8793 |
Coding | codecontest | Write Python code to solve the task.
Alexander is learning how to convert numbers from the decimal system to any other, however, he doesn't know English letters, so he writes any number only as a decimal number, it means that instead of the letter A he will write the number 10. Thus, by converting the number 475 from d... | Step 1: The problem requires a program that finds the minimum decimal number so that by converting it to the system with a given base n, a given number k is obtained.
Step 2: We need to convert the decimal number to another system and minimize the result.
Step 3: We should also consider that the number k contains n... | 2ff49821bd339b4bcece88c6888ca539925ca5c77e75dbafce6ff1b3bfac74b0_1_1 | 42621ef72b4eb928631a320944cbc8a83e04565b8ae211a5f5b37af11b4a8793 |
Coding | codecontest | Write Python code to solve the task.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diagonal that goes from the top left to the bottom right corner) and is lexicographically maxi... | Step 1: The problem involves creating a matrix of size n x n filled with 0s and placing k ones in such a way that the resulting matrix is symmetric with respect to the main diagonal and is lexicographically maximal.
Step 2: The solution requires determining if it is possible to create a symmetrical matrix with k one... | 577611b7abc99f406d662fbdeb497c3a96636b916ff1afed5c18528803b6af71_1_1 | 37521bc6f6e626a91b84d5506e62a9a81f83be76000cd64250e1a79c1557d0ce |
Coding | codecontest | Write Python code to solve the task.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diagonal that goes from the top left to the bottom right corner) and is lexicographically maxi... | Step 1: To solve this problem, we need to consider the rules for creating a symmetric matrix with a specified number of ones. We need to distribute the ones in such a way that the resulting matrix is symmetrical with respect to the main diagonal and is lexicographically maximal.
Step 2: We can start by checking if th... | 1feac94f12ecb54711f42e397b42bf452c0805703a47a3fec40890b19e303d39_1_1 | 37521bc6f6e626a91b84d5506e62a9a81f83be76000cd64250e1a79c1557d0ce |
Coding | codecontest | Write Python code to solve the task.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diagonal that goes from the top left to the bottom right corner) and is lexicographically maxi... | Step 1: To solve this problem, we need to find a way to distribute k ones in the matrix to make it symmetrical with respect to the main diagonal and lexicographically maximal.
Step 2: One approach is to assign ones along the main diagonal first and then assign the remaining ones symmetrically across the matrix.
Step ... | 5d07b01b3ffacb57223bbc77c70fc760fa9a87f05311e7b9ff754d058c93e094_1_1 | 37521bc6f6e626a91b84d5506e62a9a81f83be76000cd64250e1a79c1557d0ce |
Coding | codecontest | Write Python code to solve the task.
You are given matrix with n rows and n columns filled with zeroes. You should put k ones in it in such a way that the resulting matrix is symmetrical with respect to the main diagonal (the diagonal that goes from the top left to the bottom right corner) and is lexicographically maxi... | Step 1: The problem asks for a matrix to be filled with ones in such a way that the resulting matrix is symmetric with respect to the main diagonal and is lexicographically maximal. We need to determine the positions to place the ones in the matrix to satisfy this condition. The solution code involves initializing a m... | 9e88a65328436a7c4e98b891c0b7163d4b18ce47f15189016cc82d9cbf22ac87_1_1 | 37521bc6f6e626a91b84d5506e62a9a81f83be76000cd64250e1a79c1557d0ce |
Coding | codecontest | Write Python code to solve the task.
You have two variables a and b. Consider the following sequence of actions performed with these variables:
1. If a = 0 or b = 0, end the process. Otherwise, go to step 2;
2. If a ≥ 2·b, then set the value of a to a - 2·b, and repeat step 1. Otherwise, go to step 3;
3. If b ≥ ... | Step 1: We need to determine the values of variables a and b based on the defined sequence of actions.
Step 2: We can use an algorithm to iterate through the sequence of actions until one of the termination conditions is met.
Step 3: We'll then output the final values of a and b after the process ends.
Step 4: We n... | 837714a1f910fb74016afa2183e6961697a8eb2e3ec56b6e65389a3dc756bf62_1_1 | 41d44bfe70115a63ea42716a426bfbe85826a815ff828a551353f6b3b6a80aac |
Coding | codecontest | Write Python code to solve the task.
You have two variables a and b. Consider the following sequence of actions performed with these variables:
1. If a = 0 or b = 0, end the process. Otherwise, go to step 2;
2. If a ≥ 2·b, then set the value of a to a - 2·b, and repeat step 1. Otherwise, go to step 3;
3. If b ≥ ... | Step 1: To solve this problem, we can use a while loop to repeatedly perform the operations until the condition is met. The given structure allows for conditional statements to determine the sequence of arithmetic operations that should be performed based on the values of variables a and b. We also want to take input ... | 650c67e539429b08eade9c1c41f196c04edaa4a70677be31c62e109364ec5cc7_1_1 | 41d44bfe70115a63ea42716a426bfbe85826a815ff828a551353f6b3b6a80aac |
Coding | codecontest | Write Python code to solve the task.
You have two variables a and b. Consider the following sequence of actions performed with these variables:
1. If a = 0 or b = 0, end the process. Otherwise, go to step 2;
2. If a ≥ 2·b, then set the value of a to a - 2·b, and repeat step 1. Otherwise, go to step 3;
3. If b ≥ ... | Step 1: The problem involves iterating through a sequence of actions based on the values of variables a and b.
Step 2: We need to repeatedly perform comparisons and updates to the values of a and b according to the given rules until the process ends.
Step 3: We need to determine the final values of a and b after the... | 0ea1e4a390ce0d8da19f153bc9b3319571cb5638031a09b07300812dffc16c65_1_1 | 41d44bfe70115a63ea42716a426bfbe85826a815ff828a551353f6b3b6a80aac |
Coding | codecontest | Write Python code to solve the task.
You have two variables a and b. Consider the following sequence of actions performed with these variables:
1. If a = 0 or b = 0, end the process. Otherwise, go to step 2;
2. If a ≥ 2·b, then set the value of a to a - 2·b, and repeat step 1. Otherwise, go to step 3;
3. If b ≥ ... | Step 1: The problem describes a sequence of actions that need to be performed based on the values of variables a and b.
Step 2: We need to keep performing these actions until one of the variables becomes 0.
Step 3: We can use a while loop to keep repeating the sequence of actions until a or b becomes 0. Inside the w... | 42175bc73b40baa43992fbd8465a426e39562fa607e1821b351948890e1c5c54_1_1 | 41d44bfe70115a63ea42716a426bfbe85826a815ff828a551353f6b3b6a80aac |
Coding | codecontest | Write Python code to solve the task.
Dr. Moriarty is about to send a message to Sherlock Holmes. He has a string s.
String p is called a substring of string s if you can read it starting from some position in the string s. For example, string "aba" has six substrings: "a", "b", "a", "ab", "ba", "aba".
Dr. Moriarty p... | Step 1: We need to compare all possible substrings of s with u to find the best match.
Step 2: Then we need to calculate the number of changes required to make the substring match u.
Step 3: We can iterate through all the possible substrings of s and find the one that minimize the number of changes required to obt... | 33f5bf5ed5254a84fa328c8df6db147de60780a6471ea08948ddc505d42d8a39_1_1 | b89bdc6ee69fda8298e3d16288eb2475f25212445809c63c3c6a0121c9b778c2 |
Coding | codecontest | Write Python code to solve the task.
Dr. Moriarty is about to send a message to Sherlock Holmes. He has a string s.
String p is called a substring of string s if you can read it starting from some position in the string s. For example, string "aba" has six substrings: "a", "b", "a", "ab", "ba", "aba".
Dr. Moriarty p... | Step 1: To solve this problem, we need to find the substring of s that requires the fewest changes to obtain string u.
Step 2: We can consider all substrings of s and compare each one to u in order to find the minimum number of changes required.
Step 3: We should take into account the minimum number of changes neede... | 2a687be44fd27f4ef73138d0bce6540d2ad6aa4970cf4812b675614fb7ab9bf0_1_1 | b89bdc6ee69fda8298e3d16288eb2475f25212445809c63c3c6a0121c9b778c2 |
Coding | codecontest | Write Python code to solve the task.
Dr. Moriarty is about to send a message to Sherlock Holmes. He has a string s.
String p is called a substring of string s if you can read it starting from some position in the string s. For example, string "aba" has six substrings: "a", "b", "a", "ab", "ba", "aba".
Dr. Moriarty p... | Step 1: The problem requires finding the minimum number of changes Moriarty has to make with the string chosen to obtain the fixed string u.
Step 2: We can determine the minimum number of changes by considering each substring of the string s and comparing it with the string u.
Step 3: After finding the minimum numbe... | 62ea9c90eff1af3c87c42d251ddb087b03c2a86dc6cd9cf43fc5161a806b08cb_1_1 | b89bdc6ee69fda8298e3d16288eb2475f25212445809c63c3c6a0121c9b778c2 |
Coding | codecontest | Write Python code to solve the task.
Dr. Moriarty is about to send a message to Sherlock Holmes. He has a string s.
String p is called a substring of string s if you can read it starting from some position in the string s. For example, string "aba" has six substrings: "a", "b", "a", "ab", "ba", "aba".
Dr. Moriarty p... | Step 1: The problem requires us to find the minimum number of changes that need to be made to a substring of the given string s in order to obtain the fixed string u.
Step 2: One approach to solve this problem is to iterate through all possible substrings of s, calculate the number of changes required to obtain u, an... | 652634325b0d38a153a6750928942bfbca5025f0a0ed68e873cd5e92faf60be2_1_1 | b89bdc6ee69fda8298e3d16288eb2475f25212445809c63c3c6a0121c9b778c2 |
Coding | codecontest | Write Python code to solve the task.
The fraction 1/89 can be described as sum of n floating point numbers, where n tends to infinity.
1/89 = 0.0 + 0.01 + .......
If we consider these numbers as elements in a float array named “Numbers” (index starting from 0) then kth number in this sequence is defined by (for k>2)... | Step 1: To solve this problem, we need to calculate the kth number in the given sequence by using the formula provided.
Step 2: We can start by generating the sequence of numbers, then calculate the kth number using the formula provided and display the result.
Step 3: We'll iterate through the required number of tes... | fbc5a65773fe497b3095af1a55c452c01834c9e5ea6aebebbe4ebf6692eff495_1_1 | 5dd3e4ae49c42afb8e7bd3696f4fd60d36fbeb821bb215b8123f10f778a790cb |
Coding | codecontest | Write Python code to solve the task.
The fraction 1/89 can be described as sum of n floating point numbers, where n tends to infinity.
1/89 = 0.0 + 0.01 + .......
If we consider these numbers as elements in a float array named “Numbers” (index starting from 0) then kth number in this sequence is defined by (for k>2)... | Step 1: The problem requires us to generate an array of floating point numbers according to a specific pattern and then print the kth number in this array for each test case.
Step 2: We need to generate the array using the given sequence formula for k > 2 and then extract the kth number from the array for each test c... | c633fb453f431a4db6813e93e99aca36bd4f777e171379beaab6a348747202cb_1_1 | 5dd3e4ae49c42afb8e7bd3696f4fd60d36fbeb821bb215b8123f10f778a790cb |
Coding | codecontest | Write Python code to solve the task.
The fraction 1/89 can be described as sum of n floating point numbers, where n tends to infinity.
1/89 = 0.0 + 0.01 + .......
If we consider these numbers as elements in a float array named “Numbers” (index starting from 0) then kth number in this sequence is defined by (for k>2)... | Step 1: The problem requires us to calculate the kth number in a sequence using a given formula. We need to implement the formula to calculate the kth number in the sequence.
Step 2: We also need to take into account the number of test cases and handle inputs and outputs accordingly. We should also consider the preci... | 735c87ed2500beec9287f169de3419c676fbbc8cd03dfeafe405013ee3d3b837_1_1 | 5dd3e4ae49c42afb8e7bd3696f4fd60d36fbeb821bb215b8123f10f778a790cb |
Coding | codecontest | Write Python code to solve the task.
The fraction 1/89 can be described as sum of n floating point numbers, where n tends to infinity.
1/89 = 0.0 + 0.01 + .......
If we consider these numbers as elements in a float array named “Numbers” (index starting from 0) then kth number in this sequence is defined by (for k>2)... | Step 1: The problem requires us to calculate the kth number in a sequence defined by a specific formula.
Step 2: A key part of the problem involves generating the sequence using the given formula.
Step 3: We also need to handle the precision loss that can occur when working with floating point numbers.
Step 4: Add... | 354ad7696157f305b93836b465c5c78b85cb28464d80ff2a717f3bc0bf42e959_1_1 | 5dd3e4ae49c42afb8e7bd3696f4fd60d36fbeb821bb215b8123f10f778a790cb |
Coding | codecontest | Write Python code to solve the task.
The city of D consists of n towers, built consecutively on a straight line. The height of the tower that goes i-th (from left to right) in the sequence equals hi. The city mayor decided to rebuild the city to make it beautiful. In a beautiful city all towers are are arranged in non-... | Step 1: The problem requires us to minimize the number of operations required to make the city's towers arranged in non-decreasing order of their height from left to right.
Step 2: We need to find the minimum number of operations required to achieve the desired arrangement.
Step 3: To achieve this, the f array seems... | 32fa0799a6e532f99db00899274cffffc358bd2d298340716b7c0b925f235c79_1_1 | 0bb7dfc963f34cdbe3d4b9c49ace95379c639de843ccd892c2f550e694b60b40 |
Coding | codecontest | Write Python code to solve the task.
The city of D consists of n towers, built consecutively on a straight line. The height of the tower that goes i-th (from left to right) in the sequence equals hi. The city mayor decided to rebuild the city to make it beautiful. In a beautiful city all towers are are arranged in non-... | Step 1: This problem involves rearranging a sequence of towers, and each operation reduces the total number of towers in the sequence.
Step 2: We need to find the minimum number of operations required to make the city beautiful.
Step 3: We can achieve this by considering the heights of the towers and summing up the ... | a0e160041b31222b4146277afac86c6e3a8bba9e92b1c366d897fb3fae9dd455_1_1 | 0bb7dfc963f34cdbe3d4b9c49ace95379c639de843ccd892c2f550e694b60b40 |
Coding | codecontest | Write Python code to solve the task.
The city of D consists of n towers, built consecutively on a straight line. The height of the tower that goes i-th (from left to right) in the sequence equals hi. The city mayor decided to rebuild the city to make it beautiful. In a beautiful city all towers are are arranged in non-... | Step 1: This problem involves determining the minimum number of operations required to arrange the towers in non-descending order of height.
Step 2: We can start by analyzing the given code to understand the logic behind it and make necessary adjustments for readability and clarity.
Step 3: We need to identify the k... | 901a680a7f2f6e6499280de82a9b00682a4e391507c0f4894bd5244558fdf3c3_1_1 | 0bb7dfc963f34cdbe3d4b9c49ace95379c639de843ccd892c2f550e694b60b40 |
Coding | codecontest | Write Python code to solve the task.
The city of D consists of n towers, built consecutively on a straight line. The height of the tower that goes i-th (from left to right) in the sequence equals hi. The city mayor decided to rebuild the city to make it beautiful. In a beautiful city all towers are are arranged in non-... | Step 1: To solve this problem, we need to find the minimum number of operations required to make the city beautiful.
Step 2: We can start by iterating through the towers and determining the height of the resulting tower after combining two neighboring towers.
Step 3: We also need to track the minimum number of opera... | 873a73b0b79daa0c7c3b00a3b4505244a65c4f2c4acf1a0f32c5f2c8e224839a_1_1 | 0bb7dfc963f34cdbe3d4b9c49ace95379c639de843ccd892c2f550e694b60b40 |
Coding | codecontest | Write Python code to solve the task.
Vanya got n cubes. He decided to build a pyramid from them. Vanya wants to build the pyramid as follows: the top level of the pyramid must consist of 1 cube, the second level must consist of 1 + 2 = 3 cubes, the third level must have 1 + 2 + 3 = 6 cubes, and so on. Thus, the i-th le... | Step 1: To solve this problem, we need to find the maximum height of the pyramid that can be built using the given number of cubes.
Step 2: We can start by checking how many cubes are needed for each level of the pyramid and keep track of the remaining cubes.
Step 3: The maximum height of the pyramid is the level at... | c167e5d2c74cf88ef9004847c30d62b60f96ffb88f585c797028d0b5e22217d5_1_1 | d8f9a760d221012a4c339aa50b3ab41d0b6722b56e776be065914489faf7e0e5 |
Coding | codecontest | Write Python code to solve the task.
Vanya got n cubes. He decided to build a pyramid from them. Vanya wants to build the pyramid as follows: the top level of the pyramid must consist of 1 cube, the second level must consist of 1 + 2 = 3 cubes, the third level must have 1 + 2 + 3 = 6 cubes, and so on. Thus, the i-th le... | Step 1: To find the maximum height of the pyramid that can be built, we can iterate through the levels of the pyramid and keep track of the total number of cubes used.
Step 2: We should keep adding cubes to the level until we don't have enough cubes to add more.
Step 3: We can iterate through the levels of the pyram... | 66a9f87beb63ac5a546721d8bbc3028c7e8abf1129aac657377b7511d2776728_1_1 | d8f9a760d221012a4c339aa50b3ab41d0b6722b56e776be065914489faf7e0e5 |
Coding | codecontest | Write Python code to solve the task.
Vanya got n cubes. He decided to build a pyramid from them. Vanya wants to build the pyramid as follows: the top level of the pyramid must consist of 1 cube, the second level must consist of 1 + 2 = 3 cubes, the third level must have 1 + 2 + 3 = 6 cubes, and so on. Thus, the i-th le... | Step 1: To find the maximum height of the pyramid, we need to iterate through the number of cubes and add up the cubes for each level until we can't add any more.
Step 2: We can start by creating a function to calculate the pyramid height based on the given number of cubes.
Step 3: We also need to consider the logic... | f3fa9aadaf48b5276316fa236763f2f717ce091fab3e0bdca41f3cac1dfeafef_1_1 | d8f9a760d221012a4c339aa50b3ab41d0b6722b56e776be065914489faf7e0e5 |
Coding | codecontest | Write Python code to solve the task.
Vanya got n cubes. He decided to build a pyramid from them. Vanya wants to build the pyramid as follows: the top level of the pyramid must consist of 1 cube, the second level must consist of 1 + 2 = 3 cubes, the third level must have 1 + 2 + 3 = 6 cubes, and so on. Thus, the i-th le... | Step 1: We need to find the maximum possible height of the pyramid that can be built using the given number of cubes.
Step 2: To do this, we can try building the pyramid level by level until we run out of cubes.
Step 3: We can track the remaining cubes after each level and continue building the pyramid until we cann... | 1b77e4669341bf1cf836285633a429c1b06efc23fd6feaf1cf50df3a8e41694b_1_1 | d8f9a760d221012a4c339aa50b3ab41d0b6722b56e776be065914489faf7e0e5 |
Coding | codecontest | Write Python code to solve the task.
You are given a complete undirected graph. For each pair of vertices you are given the length of the edge that connects them. Find the shortest paths between each pair of vertices in the graph and return the length of the longest of them.
Input
The first line of the input contains... | Step 1: We need to find the shortest paths between each pair of vertices in the graph and return the length of the longest of them.
Step 2: We can use the Floyd-Warshall algorithm to find the shortest paths between all pairs of vertices in the graph.
Step 3: After finding the shortest paths, we can then find the len... | b269ba4b3d9c487c51199582950d2832c39ac5c94f96a70f2967da44bfd940b9_1_1 | fe8199ce70668f0cb29f9eef69dabca8ad9d2ad6301fa989ff1460eb56ab8f3b |
Coding | codecontest | Write Python code to solve the task.
You are given a complete undirected graph. For each pair of vertices you are given the length of the edge that connects them. Find the shortest paths between each pair of vertices in the graph and return the length of the longest of them.
Input
The first line of the input contains... | Step 1: We need to find the shortest paths between each pair of vertices in the graph.
Step 2: One way to do this is to use the Floyd-Warshall algorithm, which finds the shortest paths between all pairs of vertices in a weighted graph.
Step 3: After finding the shortest paths, we can then find the length of the long... | 351ef4c8c12f768de35be0598bbecd9f445a707698d20e5da319a63bdfdad271_1_1 | fe8199ce70668f0cb29f9eef69dabca8ad9d2ad6301fa989ff1460eb56ab8f3b |
Coding | codecontest | Write Python code to solve the task.
You are given a complete undirected graph. For each pair of vertices you are given the length of the edge that connects them. Find the shortest paths between each pair of vertices in the graph and return the length of the longest of them.
Input
The first line of the input contains... | Step 1: We need to find the shortest paths between each pair of vertices in the graph and return the length of the longest of them.
Step 2: This can be done using the Floyd-Warshall algorithm to calculate all pairs shortest paths.
Step 3: After calculating the shortest paths between all pairs of vertices, we can fin... | 863506a0acf69db915a25bf36b6e14c05e42f4d0d2fbb990ad2013b45d45d86b_1_1 | fe8199ce70668f0cb29f9eef69dabca8ad9d2ad6301fa989ff1460eb56ab8f3b |
Coding | codecontest | Write Python code to solve the task.
You are given a complete undirected graph. For each pair of vertices you are given the length of the edge that connects them. Find the shortest paths between each pair of vertices in the graph and return the length of the longest of them.
Input
The first line of the input contains... | Step 1: We need to find the shortest paths between each pair of vertices in the graph and return the length of the longest of them.
Step 2: This is a classic problem that can be solved using Floyd-Warshall algorithm to find all pairs shortest paths.
Step 3: We can start by creating a matrix to represent the graph an... | 986692aad3857b31b38ca186f3d800a6e3f183e75d3534833bd89bab1b8723c8_1_1 | fe8199ce70668f0cb29f9eef69dabca8ad9d2ad6301fa989ff1460eb56ab8f3b |
Coding | codecontest | Write Python code to solve the task.
Sherlock Holmes and Dr. Watson played some game on a checkered board n × n in size. During the game they put numbers on the board's squares by some tricky rules we don't know. However, the game is now over and each square of the board contains exactly one number. To understand who h... | Step 1: We need to iterate through each square of the board and calculate the sum of the column numbers and the sum of the row numbers.
Step 2: Then we need to compare the sums and determine if the square is winning.
Step 3: We also need to consider the edge cases, such as when there are no winning squares or all sq... | 23ea3c213a640a8ef7bf891a7d5a93fe826907b6619384dfeec7b3f3526c27fe_1_1 | 5d7ec687e7efe4fc08e07f42cf27503ba964859e070a5f009a3f05d23476bdfa |
Coding | codecontest | Write Python code to solve the task.
Sherlock Holmes and Dr. Watson played some game on a checkered board n × n in size. During the game they put numbers on the board's squares by some tricky rules we don't know. However, the game is now over and each square of the board contains exactly one number. To understand who h... | Step 1: We need to iterate through each square of the board and calculate the sum of the column numbers and row numbers to determine if the square is winning.
Step 2: We can create a function to calculate the sum of column numbers, a function to calculate the sum of row numbers, and a function to determine if the squ... | 5caa0bf659681a59529087ada870a5186edfaf041954867a98eb5a53d215959a_1_1 | 5d7ec687e7efe4fc08e07f42cf27503ba964859e070a5f009a3f05d23476bdfa |
Coding | codecontest | Write Python code to solve the task.
Sherlock Holmes and Dr. Watson played some game on a checkered board n × n in size. During the game they put numbers on the board's squares by some tricky rules we don't know. However, the game is now over and each square of the board contains exactly one number. To understand who h... | Step 1: To solve this problem, we need to iterate through each square of the board and calculate the sum of the numbers in the row and column of the square.
Step 2: Then we need to compare the sum of the column numbers with the sum of the row numbers for each square.
Step 3: We need to keep track of the number of wi... | ff430bd3ca13998228b7bc5559c8627e295d61da2d2f18d3ab53b1550c3ece17_1_1 | 5d7ec687e7efe4fc08e07f42cf27503ba964859e070a5f009a3f05d23476bdfa |
Coding | codecontest | Write Python code to solve the task.
Sherlock Holmes and Dr. Watson played some game on a checkered board n × n in size. During the game they put numbers on the board's squares by some tricky rules we don't know. However, the game is now over and each square of the board contains exactly one number. To understand who h... | Step 1: We need to calculate the sum of numbers in rows and columns for each square and determine if the column sum is greater than the row sum.
Step 2: We can start by creating a function to calculate the sum of numbers in a row and another function to calculate the sum of numbers in a column.
Step 3: We can then l... | 33cc41a8e478f8fa646a28da38f8c181c17cc2d736ffa458eb7178543c2c0f47_1_1 | 5d7ec687e7efe4fc08e07f42cf27503ba964859e070a5f009a3f05d23476bdfa |
Coding | codecontest | Write Python code to solve the task.
You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n).
There are six types of pipes: two types of straight pipes and four types of curved pipes. Here are the examples of all... | Step 1: We need to check if it is possible for the water flow to reach the bottom right pipe from the top left pipe by turning some pipes in a way that the water can flow through them.
Step 2: We can start by defining the different types of pipes and their possible orientations.
Step 3: Then, we can create a functio... | 9f5016898a145dad83fab57343c1468fea75f2d2755799f4300861596218345b_1_1 | e4aaaf4c698fd3f99b01756238d0446c752574cc4a0ccea178388ac480ada010 |
Coding | codecontest | Write Python code to solve the task.
You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n).
There are six types of pipes: two types of straight pipes and four types of curved pipes. Here are the examples of all... | Step 1: We need to determine if it's possible to turn some pipes so that the water flow can reach the destination.
Step 2: We can start by identifying the pipes through which the water must flow to reach the destination.
Step 3: We can then check if there's a path for the water to flow based on the types of pipes an... | 64329faa585a7bc9204e4646f2059639e8323c0de2061362420f70e79bb27d16_1_1 | e4aaaf4c698fd3f99b01756238d0446c752574cc4a0ccea178388ac480ada010 |
Coding | codecontest | Write Python code to solve the task.
You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n).
There are six types of pipes: two types of straight pipes and four types of curved pipes. Here are the examples of all... | Step 1: To solve this problem, we need to check if it is possible to adjust the pipes in a way that the water flow can reach (2, n+1) from (1, 0).
Step 2: We can start by creating a function to check if a given configuration of pipes allows the water to flow from (1, 0) to (2, n+1).
Step 3: Then, we can iterate thro... | 6cac91aff83a329ac6477a4aa5d16f6314f1d9eac8270b498d7c6f7ed47be1e4_1_1 | e4aaaf4c698fd3f99b01756238d0446c752574cc4a0ccea178388ac480ada010 |
Coding | codecontest | Write Python code to solve the task.
You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n).
There are six types of pipes: two types of straight pipes and four types of curved pipes. Here are the examples of all... | Step 1: We need to determine if it is possible to turn some pipes in a way that the water flow can reach (2, n + 1) from (1, 0).
Step 2: We can solve this problem by analyzing the types of pipes and their orientations to see if they form a connected path for the water flow.
Step 3: We should consider all possible or... | fa169714dfc5c19ac193167d81ccbcf74f7d939240a2db9a29d8faf11f34d6f0_1_1 | e4aaaf4c698fd3f99b01756238d0446c752574cc4a0ccea178388ac480ada010 |
Coding | codecontest | Write Python code to solve the task.
Polycarp has a favorite sequence a[1 ... n] consisting of n integers. He wrote it out on the whiteboard as follows:
* he wrote the number a_1 to the left side (at the beginning of the whiteboard);
* he wrote the number a_2 to the right side (at the end of the whiteboard);
*... | Step 1: We need to find a way to reverse engineer Polycarp's favorite sequence based on the written sequence on the whiteboard.
Step 2: We can iterate through the sequence written on the whiteboard and add the elements in a way that simulates how Polycarp wrote the favorite sequence.
Step 3: We should consider the p... | 24605e812476f581bc3e4d16c2f541a863a51b9e6b225b61002dd70f9d971fe1_1_1 | 907b10d47dde837ded60e0fe6e76300abc637dc327a80f4bce5413dd52667a37 |
Coding | codecontest | Write Python code to solve the task.
Polycarp has a favorite sequence a[1 ... n] consisting of n integers. He wrote it out on the whiteboard as follows:
* he wrote the number a_1 to the left side (at the beginning of the whiteboard);
* he wrote the number a_2 to the right side (at the end of the whiteboard);
*... | Step 1: There seems to be a specific pattern for writing out the sequence on the whiteboard.
Step 2: We need to identify this pattern and write a solution to restore Polycarp's favorite sequence.
Step 3: We can start by looking for the rules that determine the positions of the numbers in the original sequence.
Step ... | 815c6850c85e62b3775135874b0bb5c566172ce9aa4354b4a10e443a92136543_1_1 | 907b10d47dde837ded60e0fe6e76300abc637dc327a80f4bce5413dd52667a37 |
Coding | codecontest | Write Python code to solve the task.
Polycarp has a favorite sequence a[1 ... n] consisting of n integers. He wrote it out on the whiteboard as follows:
* he wrote the number a_1 to the left side (at the beginning of the whiteboard);
* he wrote the number a_2 to the right side (at the end of the whiteboard);
*... | Step 1: We need to find the favorite sequence a that Polycarp wrote out on the whiteboard.
Step 2: from the description, we can see that the first and last elements are written directly.
Step 3: Then, for the next elements, they are written as far to the left as possible then as far to the right as possible.
Step 4... | 7ab6a740202c3e3811863639b812829528e14d8705ce28666d9f7b6f9e926bf9_1_1 | 907b10d47dde837ded60e0fe6e76300abc637dc327a80f4bce5413dd52667a37 |
Coding | codecontest | Write Python code to solve the task.
Polycarp has a favorite sequence a[1 ... n] consisting of n integers. He wrote it out on the whiteboard as follows:
* he wrote the number a_1 to the left side (at the beginning of the whiteboard);
* he wrote the number a_2 to the right side (at the end of the whiteboard);
*... | Step 1: We need to reverse engineer the process of how Polycarp wrote the sequence on the whiteboard.
Step 2: We can start by identifying the pattern of how the sequence is built from the given sequence.
Step 3: Then we can implement an algorithm to reconstruct the original sequence from the given sequence.
Step 4: ... | b30b4f54d9ffe964c65140471998b1559b1e755b3f2d73b18703ca1ac3d01020_1_1 | 907b10d47dde837ded60e0fe6e76300abc637dc327a80f4bce5413dd52667a37 |
Coding | codecontest | Write Python code to solve the task.
AtCoDeer the deer found two rectangles lying on the table, each with height 1 and width W. If we consider the surface of the desk as a two-dimensional plane, the first rectangle covers the vertical range of [0,1] and the horizontal range of [a,a+W], and the second rectangle covers t... | Step 1: We can solve this problem by finding the distance between the right edge of the first rectangle and the left edge of the second rectangle.
Step 2: Let's create a plan to implement the solution based on these thoughts.
```python
# Step 3: Read input, which includes the width and positions of the two rectangle... | b5f351fbe386a24512b3f252abe20ea47f24321a6199ef1b07e1a9f0bde3d47b_1_1 | 19a03f54d8889348718c7f955d3edce3237cf0043d0e1aec64e1c2070966586f |
Coding | codecontest | Write Python code to solve the task.
AtCoDeer the deer found two rectangles lying on the table, each with height 1 and width W. If we consider the surface of the desk as a two-dimensional plane, the first rectangle covers the vertical range of [0,1] and the horizontal range of [a,a+W], and the second rectangle covers t... | Step 1: We need to find the minimum distance needed to move the second rectangle horizontally to connect with the first rectangle.
Step 2: If the second rectangle's horizontal range overlaps with the first rectangle, then the minimum distance needed to move the second rectangle is 0.
Step 3: Otherwise, we need to ca... | c453fde8f251108bb2209103d34cb3e329ae7c66170ade8286a4c96f2f21804a_1_1 | 19a03f54d8889348718c7f955d3edce3237cf0043d0e1aec64e1c2070966586f |
Coding | codecontest | Write Python code to solve the task.
AtCoDeer the deer found two rectangles lying on the table, each with height 1 and width W. If we consider the surface of the desk as a two-dimensional plane, the first rectangle covers the vertical range of [0,1] and the horizontal range of [a,a+W], and the second rectangle covers t... | Step 1: We need to determine the minimum distance the second rectangle needs to be moved to connect with the first rectangle.
Step 2: The distance can be calculated by finding the difference between the horizontal ranges of the two rectangles.
Step 3: If the second rectangle's horizontal range is completely inside t... | 7465d0e1082d9416070a8b1db4365cccf8dec1f550482dd68144afb7bab0acd1_1_1 | 19a03f54d8889348718c7f955d3edce3237cf0043d0e1aec64e1c2070966586f |
Coding | codecontest | Write Python code to solve the task.
AtCoDeer the deer found two rectangles lying on the table, each with height 1 and width W. If we consider the surface of the desk as a two-dimensional plane, the first rectangle covers the vertical range of [0,1] and the horizontal range of [a,a+W], and the second rectangle covers t... | Step 1: The problem asks for the minimum distance the second rectangle needs to be moved to connect with the first rectangle.
Step 2: We can calculate the overlap between the two rectangles and then calculate the minimum distance needed to be moved.
Step 3: Let's create a plan to implement the solution based on thes... | c79d8e3d2a083356a38f29b919d2ec7dc927c52ed042b2dc8bebd0cb76789212_1_1 | 19a03f54d8889348718c7f955d3edce3237cf0043d0e1aec64e1c2070966586f |
Coding | codecontest | Write Python code to solve the task.
There are n athletes in front of you. Athletes are numbered from 1 to n from left to right. You know the strength of each athlete — the athlete number i has the strength s_i.
You want to split all athletes into two teams. Each team must have at least one athlete, and each athlete m... | Step 1: We need to find a way to split the athletes into two teams with the smallest difference in strength between the two teams.
Step 2: One approach could be to sort the strength values and then iterate through possible splits to find the minimum difference.
Step 3: We can create a function to calculate the minim... | 5a7e82f240bea37e67f35358e64235771a62fb71fa05e1d483b5c0b5cb2f2212_1_1 | ec1b20622224b06c7f4561c4e82213ac7cde9f07f9c954ae54474649c994775c |
Coding | codecontest | Write Python code to solve the task.
There are n athletes in front of you. Athletes are numbered from 1 to n from left to right. You know the strength of each athlete — the athlete number i has the strength s_i.
You want to split all athletes into two teams. Each team must have at least one athlete, and each athlete m... | Step 1: We need to split the athletes into two teams, A and B, such that the difference between the maximum strength of A and the minimum strength of B is minimized.
Step 2: One approach is to sort the strengths in non-decreasing order, then try all possible split points and calculate the difference for each split.
S... | 41cc922c68ec8a94f01b0f6b9a0e595ad109d8d777f0a69aeccdda2a913ed200_1_1 | ec1b20622224b06c7f4561c4e82213ac7cde9f07f9c954ae54474649c994775c |
Coding | codecontest | Write Python code to solve the task.
There are n athletes in front of you. Athletes are numbered from 1 to n from left to right. You know the strength of each athlete — the athlete number i has the strength s_i.
You want to split all athletes into two teams. Each team must have at least one athlete, and each athlete m... | Step 1: To minimize the value |max(A) - min(B)|, we can sort the strengths of the athletes in non-decreasing order.
Step 2: We can then calculate the differences between adjacent athletes' strengths and find the minimum difference.
Step 3: The minimum difference will be the result we're looking for.
Step 4: We also... | cb8f9700e9819cf6b59dcaa4eb992bfea266756287e36994ec56ce505c046d41_1_1 | ec1b20622224b06c7f4561c4e82213ac7cde9f07f9c954ae54474649c994775c |
Coding | codecontest | Write Python code to solve the task.
There are n athletes in front of you. Athletes are numbered from 1 to n from left to right. You know the strength of each athlete — the athlete number i has the strength s_i.
You want to split all athletes into two teams. Each team must have at least one athlete, and each athlete m... | Step 1: To minimize the difference between the strongest athlete from the first team and the weakest athlete from the second team, we need to sort the strength values and find the difference between adjacent elements in the sorted array.
Step 2: We should calculate the absolute difference between each pair of adjacen... | c957d804c2b2d1599e15e50a0a7b461b156f80078157fb21f90fd9efe59d3f09_1_1 | ec1b20622224b06c7f4561c4e82213ac7cde9f07f9c954ae54474649c994775c |
Coding | codecontest | Write Python code to solve the task.
A complete binary tree is a binary tree in which every internal node has two children and all leaves have the same depth. A binary tree in which if last level is not completely filled but all nodes (leaves) are pushed across to the left, is also (nearly) a complete binary tree.
A b... | Step 1: We need to represent the binary heap as a nearly complete binary tree and then calculate the properties of each node.
Step 2: The given array can be seen as a nearly complete binary tree, and we can use the indices to calculate the properties of each node.
Step 3: We can create a function to calculate the pa... | 7b632fbfaead71fb85c06288fc57cef2bf3968cdbd28cf43b1acc77332299a30_1_1 | e04f752e54ad5a314685d3a7ffe7c8bb044ed36eaed557cd59efa51cb584df97 |
Coding | codecontest | Write Python code to solve the task.
A complete binary tree is a binary tree in which every internal node has two children and all leaves have the same depth. A binary tree in which if last level is not completely filled but all nodes (leaves) are pushed across to the left, is also (nearly) a complete binary tree.
A b... | Step 1: We need to create a function to calculate the parent, left child, and right child indices of a given node index.
Step 2: Then we can iterate through the binary heap and print the properties of each node in the specified format.
Step 3: We should also consider the edge cases where a node might not have a pare... | fd48907c9475f7c79729460c668304aaef47013cb44aaa0466e60a63756f4f75_1_1 | e04f752e54ad5a314685d3a7ffe7c8bb044ed36eaed557cd59efa51cb584df97 |
Coding | codecontest | Write Python code to solve the task.
A complete binary tree is a binary tree in which every internal node has two children and all leaves have the same depth. A binary tree in which if last level is not completely filled but all nodes (leaves) are pushed across to the left, is also (nearly) a complete binary tree.
A b... | Step 1: We need to parse the input representing the binary heap and extract the properties of its nodes.
Step 2: We need to calculate the parent, left child, and right child indices for each node in the binary heap.
Step 3: Then we need to print the properties of each node in the specified format.
Step 4: We can do... | 4023dad6bda1d5b63b3ec713b325053b437bd6e85556a813920c2e09dc650b6f_1_1 | e04f752e54ad5a314685d3a7ffe7c8bb044ed36eaed557cd59efa51cb584df97 |
Coding | codecontest | Write Python code to solve the task.
A complete binary tree is a binary tree in which every internal node has two children and all leaves have the same depth. A binary tree in which if last level is not completely filled but all nodes (leaves) are pushed across to the left, is also (nearly) a complete binary tree.
A b... | Step 1: We need to parse the input representing the binary heap and then calculate the properties of each node.
Step 2: Each node's properties include its id, key value, parent key value, left child key value, and right child key value.
Step 3: We can start by parsing the input to get the binary heap represented by ... | 4ebeabcdc9ba548a951e40c0bdbef504a72f3b12ed8d087b3eb77b03b3ad5ee6_1_1 | e04f752e54ad5a314685d3a7ffe7c8bb044ed36eaed557cd59efa51cb584df97 |
Coding | codecontest | Write Python code to solve the task.
Your task is to implement a double linked list.
Write a program which performs the following operations:
* insert x: insert an element with key x into the front of the list.
* delete x: delete the first element which has the key of x from the list. If there is not such element, yo... | Step 1: We need to create a double linked list and implement the given operations.
Step 2: We can start by defining the structure for the linked list and the node.
Step 3: Then, we can create functions to perform the specified operations - insert, delete, deleteFirst, and deleteLast.
Step 4: The linked list should ... | deee53216287185644cc357149c47721c8c78d1a47af3f9a03368b9d9731b33e_1_1 | 68cca1c6ddbd4ae4bd1ca8b55b9aceab5b0a08c1053eda3a81991f6a89e91ee8 |
Coding | codecontest | Write Python code to solve the task.
Your task is to implement a double linked list.
Write a program which performs the following operations:
* insert x: insert an element with key x into the front of the list.
* delete x: delete the first element which has the key of x from the list. If there is not such element, yo... | Step 1: We need to implement a double linked list and perform the specified operations on the list.
Step 2: We can start by defining a Node class to represent each element in the linked list, and a DoublyLinkedList class to manage the list and perform operations.
Step 3: We should consider how to insert elements int... | c5fd9a6c341cd4e46c5daf737e87620b5752639e199987576ca900679668bca2_1_1 | 68cca1c6ddbd4ae4bd1ca8b55b9aceab5b0a08c1053eda3a81991f6a89e91ee8 |
Coding | codecontest | Write Python code to solve the task.
Your task is to implement a double linked list.
Write a program which performs the following operations:
* insert x: insert an element with key x into the front of the list.
* delete x: delete the first element which has the key of x from the list. If there is not such element, yo... | Step 1: We need to implement a double linked list that supports insert, delete, deleteFirst, and deleteLast operations.
Step 2: We should create a class for the nodes of the list with two pointers, one for the previous node and one for the next node.
Step 3: We need to keep track of the front and back of the list to... | 4bb6b32218232a5cd512528b293350e6cd4b7de6e6e7d7ba47fe1397577075d7_1_1 | 68cca1c6ddbd4ae4bd1ca8b55b9aceab5b0a08c1053eda3a81991f6a89e91ee8 |
Coding | codecontest | Write Python code to solve the task.
Your task is to implement a double linked list.
Write a program which performs the following operations:
* insert x: insert an element with key x into the front of the list.
* delete x: delete the first element which has the key of x from the list. If there is not such element, yo... | Step 1: We need to create a double linked list and implement operations such as insert, delete, deleteFirst, and deleteLast.
Step 2: We will start by defining a Node class to represent elements in the double linked list.
Step 3: We will also define a LinkedList class to perform the operations and maintain the struct... | 484ba7070420a7e5e6006bc6a7e0785d488dc4e86c81536150a3d531f0d77eb0_1_1 | 68cca1c6ddbd4ae4bd1ca8b55b9aceab5b0a08c1053eda3a81991f6a89e91ee8 |
Coding | codecontest | Write Python code to solve the task.
You are given a sequence of N integers, a[1], a[2], , , , a[N].
Find out the maximum possible average value of sub-sequences of array a.
Input
First line of the input contains a single integer T denoting number of test cases
For each test case, first line contains a single in... | Step 1: To find the maximum possible average value of subsequences, we need to iterate through all possible subarrays and calculate their average.
Step 2: Then we compare the averages and find the maximum value.
Step 3: We should consider the constraints and potential edge cases when implementing the solution.
Step ... | 523c429db2c14d3ec1db7635fd59f08402c318a63b68ee893228bbc1e04f51bb_1_1 | f9dab10f0500a250b1c7043c12ae3bb72c106eac6c4eb3aa3e3cdddcb94bd237 |
Coding | codecontest | Write Python code to solve the task.
You are given a sequence of N integers, a[1], a[2], , , , a[N].
Find out the maximum possible average value of sub-sequences of array a.
Input
First line of the input contains a single integer T denoting number of test cases
For each test case, first line contains a single in... | Step 1: To find the maximum possible average value of sub-sequences, we need to iterate through all possible sub-sequences and calculate their average.
Step 2: We can start by creating a function to calculate the average of a sub-sequence.
Step 3: Then we can iterate through all sub-sequences, calculate their averag... | 24f94cfb15f92aad1a782dba59a5039e90f528a99db4657e42fa5eb7a6b7a99a_1_1 | f9dab10f0500a250b1c7043c12ae3bb72c106eac6c4eb3aa3e3cdddcb94bd237 |
Coding | codecontest | Write Python code to solve the task.
You are given a sequence of N integers, a[1], a[2], , , , a[N].
Find out the maximum possible average value of sub-sequences of array a.
Input
First line of the input contains a single integer T denoting number of test cases
For each test case, first line contains a single in... | Step 1: To find the maximum possible average value of subsequences, we can iterate through all possible subarray lengths and calculate their average.
Step 2: We can start by defining a function to calculate the average of a subarray.
Step 3: Then we can iterate through all subarray lengths and calculate their averag... | 67dbbfa4943573d513e286b12f1b8cf02939a2758d6ae587bed0fc7e57c9167d_1_1 | f9dab10f0500a250b1c7043c12ae3bb72c106eac6c4eb3aa3e3cdddcb94bd237 |
Coding | codecontest | Write Python code to solve the task.
You are given a sequence of N integers, a[1], a[2], , , , a[N].
Find out the maximum possible average value of sub-sequences of array a.
Input
First line of the input contains a single integer T denoting number of test cases
For each test case, first line contains a single in... | Step 1: We need to find the maximum possible average value of subsequences of the given array.
Step 2: To find the maximum possible average value, we can iterate through all possible sub-arrays and calculate their average.
Step 3: We can then keep track of the maximum average value found so far and return it as the ... | 5aef5979be92bc0007a8a32ab54e40ada0b19d188c890636ab1952963e273e8b_1_1 | f9dab10f0500a250b1c7043c12ae3bb72c106eac6c4eb3aa3e3cdddcb94bd237 |
Coding | codecontest | Write Python code to solve the task.
Some of the secret doors contain a very interesting word puzzle. The team of
archaeologists has to solve it to open that doors. Because there is no
other way to open the doors, the puzzle is very important for us.
There is a large number of magnetic plates on every door. Every pl... | Step 1: To solve this problem, we need to check if it's possible to arrange all the plates in a sequence such that the first letter of each word is equal to the last letter of the previous word.
Step 2: We can build a graph where each word is a vertex and there is a directed edge between two vertices if the last lett... | c755e6cab2a6879393cbbba04ab3d8bade29cbcf46a374dac353264aadf632d0_1_1 | bddd7161399bb5da3f52a34d24a86870b226e161dea2390463e7f800a803a527 |
Coding | codecontest | Write Python code to solve the task.
Some of the secret doors contain a very interesting word puzzle. The team of
archaeologists has to solve it to open that doors. Because there is no
other way to open the doors, the puzzle is very important for us.
There is a large number of magnetic plates on every door. Every pl... | Step 1: To solve this problem, we need to check if it's possible to arrange all the plates in a sequence such that the first letter of each word is equal to the last letter of the previous word.
Step 2: We can start by creating a function to check if it's possible to form a sequence from a list of words based on the ... | cd006343505c07359bc2e44fe1101fb0fcbabb724032f1a7bf03bab627f812bd_1_1 | bddd7161399bb5da3f52a34d24a86870b226e161dea2390463e7f800a803a527 |
Coding | codecontest | Write Python code to solve the task.
Some of the secret doors contain a very interesting word puzzle. The team of
archaeologists has to solve it to open that doors. Because there is no
other way to open the doors, the puzzle is very important for us.
There is a large number of magnetic plates on every door. Every pl... | Step 1: We need to determine if it's possible to arrange the plates in a sequence such that the first letter of each word is equal to the last letter of the previous word.
Step 2: We can iterate through the words and create a mapping of the first and last letters of each word.
Step 3: Then we can check if it's possi... | ca53c5ed7e52442a843b9760ef661aac3b35cae01f8fa191f864f7755d56110b_1_1 | bddd7161399bb5da3f52a34d24a86870b226e161dea2390463e7f800a803a527 |
Coding | codecontest | Write Python code to solve the task.
Some of the secret doors contain a very interesting word puzzle. The team of
archaeologists has to solve it to open that doors. Because there is no
other way to open the doors, the puzzle is very important for us.
There is a large number of magnetic plates on every door. Every pl... | Step 1: To solve this problem, we need to create a function to check if it's possible to arrange the plates in a sequence according to the given rule.
Step 2: We can start by reading the input, then iterate through each test case and check if the sequence can be formed based on the first and last letters of each word... | adcd898c4285f1738d2bd8e22c2fdd03f14aaa36ef7aae35f95b31f407f9fe22_1_1 | bddd7161399bb5da3f52a34d24a86870b226e161dea2390463e7f800a803a527 |
Coding | codecontest | Write Python code to solve the task.
You're given an array of N integer numbers.
The maximal sum of the array is the maximal sum of the elements of a nonempty consecutive subarray of this array. For example, the maximal sum of the array [1, -2, 3, -2, 5] is 6 because the sum of the subarray [3, -2, 5] is 6 and it is ... | Step 1: To find the maximal possible maximal sum of the resulting array, we should consider all possible subarrays while removing one element.
Step 2: We need to find the maximal sum of the array by considering all subarrays and taking the maximum of them.
Step 3: We can achieve this by using a brute force approach ... | 4949470f1b1dea543378011bc72c93666209f15c341e26de9402bebf30160633_1_1 | 272b2afecebc478d9df7bf50e07556fa0bfb2077aa9cd6ce54678d84fdd093a7 |
Coding | codecontest | Write Python code to solve the task.
You're given an array of N integer numbers.
The maximal sum of the array is the maximal sum of the elements of a nonempty consecutive subarray of this array. For example, the maximal sum of the array [1, -2, 3, -2, 5] is 6 because the sum of the subarray [3, -2, 5] is 6 and it is ... | Step 1: We need to find the maximal possible maximal sum of the resulting array by removing no more than one element from the given array.
Step 2: We can start by calculating the maximum subarray sum with kadane's algorithm, which finds the maximum subarray sum ending at each position.
Step 3: Then we can try removi... | 47e1941807c43d151636f31a32c1b64ca0fb609353263356320397a4c709432c_1_1 | 272b2afecebc478d9df7bf50e07556fa0bfb2077aa9cd6ce54678d84fdd093a7 |
Coding | codecontest | Write Python code to solve the task.
You're given an array of N integer numbers.
The maximal sum of the array is the maximal sum of the elements of a nonempty consecutive subarray of this array. For example, the maximal sum of the array [1, -2, 3, -2, 5] is 6 because the sum of the subarray [3, -2, 5] is 6 and it is ... | Step 1: To solve this problem, we need to find the maximum subarray sum of the given array, and then consider the maximum subarray sum after removing one element from the array.
Step 2: We should iterate through the array and calculate the maximum subarray sum for each possible subarray after removing one element.
St... | d20fa730cfd908de0fb0de306f887c3f725f51cfc7deeb603d20710cec396f76_1_1 | 272b2afecebc478d9df7bf50e07556fa0bfb2077aa9cd6ce54678d84fdd093a7 |
Coding | codecontest | Write Python code to solve the task.
You're given an array of N integer numbers.
The maximal sum of the array is the maximal sum of the elements of a nonempty consecutive subarray of this array. For example, the maximal sum of the array [1, -2, 3, -2, 5] is 6 because the sum of the subarray [3, -2, 5] is 6 and it is ... | Step 1: There are two cases to consider: one where we don't remove any element from the array, and the other where we remove one element from the array.
Step 2: We can loop through the array and calculate the sum of all the subarrays. This will help us to find the maximal sum of the initial array.
Step 3: We also ne... | af962160124ffcb4a477ce3b0bcc28fba93e985955d49785b18cb837ca747ecf_1_1 | 272b2afecebc478d9df7bf50e07556fa0bfb2077aa9cd6ce54678d84fdd093a7 |
Coding | codecontest | Write Python code to solve the task.
Trouble came from the overseas lands: a three-headed dragon Gorynych arrived. The dragon settled at point C and began to terrorize the residents of the surrounding villages.
A brave hero decided to put an end to the dragon. He moved from point A to fight with Gorynych. The hero rod... | Step 1: We need to determine the direction the hero should go to reach point C from point B.
Step 2: We can use the cross product to determine the orientation of the vectors AB and BC to determine the direction.
Step 3: If the cross product is positive, it means C is on the left of the vector AB, so the hero should ... | 5daa373aaf7132bcfceb8a508916e0742e99e32ce75744a2b04ced5589e98618_1_1 | d69ffbe0379d09b5044bc7ed516b49d855164febf8b7e38d9e7c19b7b30a49c9 |
Coding | codecontest | Write Python code to solve the task.
Trouble came from the overseas lands: a three-headed dragon Gorynych arrived. The dragon settled at point C and began to terrorize the residents of the surrounding villages.
A brave hero decided to put an end to the dragon. He moved from point A to fight with Gorynych. The hero rod... | Step 1: We need to determine the direction in which the hero should go to reach point C based on the coordinates of points A, B, and C.
Step 2: We can calculate the vectors AB and BC and use their cross product to determine the direction in which the hero should go.
Step 3: If the cross product is positive, the hero... | 0341091561120749095a15991bac69b1b55c2273e1746ab183f10582d92cb04d_1_1 | d69ffbe0379d09b5044bc7ed516b49d855164febf8b7e38d9e7c19b7b30a49c9 |
Coding | codecontest | Write Python code to solve the task.
Trouble came from the overseas lands: a three-headed dragon Gorynych arrived. The dragon settled at point C and began to terrorize the residents of the surrounding villages.
A brave hero decided to put an end to the dragon. He moved from point A to fight with Gorynych. The hero rod... | Step 1: We need to determine the direction in which the hero needs to go to reach point C based on his current position at point B.
Step 2: We can calculate the cross product between the vectors AB and BC to determine the direction.
Step 3: If the cross product is positive, the hero should turn left. If it's negativ... | 816245d8f9360d3b2c85bd21b160255378f0a2c7119091a2c103c016bed31abc_1_1 | d69ffbe0379d09b5044bc7ed516b49d855164febf8b7e38d9e7c19b7b30a49c9 |
Coding | codecontest | Write Python code to solve the task.
Trouble came from the overseas lands: a three-headed dragon Gorynych arrived. The dragon settled at point C and began to terrorize the residents of the surrounding villages.
A brave hero decided to put an end to the dragon. He moved from point A to fight with Gorynych. The hero rod... | Step 1: We need to determine the direction the hero should go to get to point C: turn left, go straight, or turn right.
Step 2: We know that the hero is at point B, turning his back to point A.
Step 3: We can calculate the angle between the lines AB and BC to determine the direction the hero should go.
Step 4: If t... | 6ed53656963d6add7767c65e39a089fd8b2b3457fa09291e466e48280304373b_1_1 | d69ffbe0379d09b5044bc7ed516b49d855164febf8b7e38d9e7c19b7b30a49c9 |
Coding | codecontest | Write Python code to solve the task.
Emuskald needs a fence around his farm, but he is too lazy to build it himself. So he purchased a fence-building robot.
He wants the fence to be a regular polygon. The robot builds the fence along a single path, but it can only make fence corners at a single angle a.
Will the robo... | Step 1: To determine if the robot can build the fence Emuskald wants, we need to check if there exists a regular polygon with angles equal to the given angle.
Step 2: We know that the sum of the internal angles of a regular polygon can be found using the formula (n - 2) * 180, where n is the number of sides.
Step 3: ... | dfbefa11eab7adb07559110333d07195820009131b39215d4b40e4f3f4574139_1_1 | b3885e3e382bef44ed8ed443dcc2415c8917e818622d024b3fff31cbac8a853f |
Coding | codecontest | Write Python code to solve the task.
Emuskald needs a fence around his farm, but he is too lazy to build it himself. So he purchased a fence-building robot.
He wants the fence to be a regular polygon. The robot builds the fence along a single path, but it can only make fence corners at a single angle a.
Will the robo... | Step 1: We need to determine if it is possible to build a regular polygon with the given angle a.
Step 2: We know that the sum of interior angles of a regular polygon with n sides is (n-2)*180 degrees, and each angle in a regular polygon is (n-2)*180/n.
Step 3: We should check if (n-2)*180 is divisible by a, and if ... | 81f4a170ce829ebc860c3c8a648c004535611dd74382f612e3d623b3c07baef3_1_1 | b3885e3e382bef44ed8ed443dcc2415c8917e818622d024b3fff31cbac8a853f |
Coding | codecontest | Write Python code to solve the task.
Emuskald needs a fence around his farm, but he is too lazy to build it himself. So he purchased a fence-building robot.
He wants the fence to be a regular polygon. The robot builds the fence along a single path, but it can only make fence corners at a single angle a.
Will the robo... | Step 1: We need to determine if it is possible to build a regular polygon with angles equal to the given angle a.
Step 2: We know that in a regular polygon, all the interior angles are equal.
Step 3: The sum of the interior angles in a polygon can be found using the formula (n-2) * 180, where n is the number of side... | c893ed09f1ea4db57e0eb37c7fcc3e1171dd9a5840c5116dc2cef26db89962bb_1_1 | b3885e3e382bef44ed8ed443dcc2415c8917e818622d024b3fff31cbac8a853f |
Coding | codecontest | Write Python code to solve the task.
Emuskald needs a fence around his farm, but he is too lazy to build it himself. So he purchased a fence-building robot.
He wants the fence to be a regular polygon. The robot builds the fence along a single path, but it can only make fence corners at a single angle a.
Will the robo... | Step 1: To solve this problem, we need to determine if the robot can build a regular polygon with the given angle a.
Step 2: We can start by creating a function to check if a given angle can form a regular polygon.
Step 3: We also need to consider the mathematical properties of regular polygons and how it relates to... | 705794fcf444eb22c55d4fc6a717cd7b590518186d940fe60fe718fa1effffb0_1_1 | b3885e3e382bef44ed8ed443dcc2415c8917e818622d024b3fff31cbac8a853f |
Coding | codecontest | Write Python code to solve the task.
While Mike was walking in the subway, all the stuff in his back-bag dropped on the ground. There were several fax messages among them. He concatenated these strings in some order and now he has string s.
<image>
He is not sure if this is his own back-bag or someone else's. He reme... | Step 1: We need to check if the given string s can be formed by concatenating k palindromes of the same length.
Step 2: We can start by checking if the length of s can be divided evenly by k to get the length of each palindrome.
Step 3: Then we can iterate through s, checking if each substring of the determined leng... | 0e238ef402b91c20f6d56b7badf4b42fa7fe188ab48b7a100ac5d5798977da92_1_1 | 1a528ad26c8a5117947a7028f1231f228c38923d9f4f9b602571147c58a269c2 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.