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.
While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bessie needs to know about programming competition results as quickly as possible. When she covers the 2016 Robot Rap Battle Tournament,... | Step 1: This problem involves using a graph to represent the relationships between the robots based on the rap battles.
Step 2: The minimum number of first rap battles needed to order the robots by skill level corresponds to finding the minimum number of edges that need to be added to the graph to make it acyclic and... | 05777a68726c393afad945888dc98e444e97c9d29dcd86c513900e4f49fc5261_1_1 | b2111a6320e6c052d275cdbad175deaccf5b7a8f8cded3d669a5c5b0299711ff |
Coding | codecontest | Write Python code to solve the task.
While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bessie needs to know about programming competition results as quickly as possible. When she covers the 2016 Robot Rap Battle Tournament,... | Step 1: To solve this problem, we need to determine the minimum number of first rap battles that are needed before Bessie can order all of the robots by skill level.
Step 2: We can use a graph to model the relationships between the robots and their skill levels.
Step 3: Then, we can use a topological sorting algorit... | 3258d2062801c59c78e90f1b2634b4b2d57eb9fb7b2b4d56f1106b1da0e70329_1_1 | b2111a6320e6c052d275cdbad175deaccf5b7a8f8cded3d669a5c5b0299711ff |
Coding | codecontest | Write Python code to solve the task.
While Farmer John rebuilds his farm in an unfamiliar portion of Bovinia, Bessie is out trying some alternative jobs. In her new gig as a reporter, Bessie needs to know about programming competition results as quickly as possible. When she covers the 2016 Robot Rap Battle Tournament,... | Step 1: The problem asks us to determine the minimum number of first rap battles needed to be played before we can order all the robots by skill level.
Step 2: To solve this, we can use a graph-based approach, where each robot is a node in the graph and the rap battle results form the edges between the nodes.
Step 3:... | 783f68bd34e78250466b84f9895e9c76dc3dad717ec4b4f5c171cd97cbe8b519_1_1 | b2111a6320e6c052d275cdbad175deaccf5b7a8f8cded3d669a5c5b0299711ff |
Coding | codecontest | Write Python code to solve the task.
A string s of length n can be encrypted by the following algorithm:
* iterate over all divisors of n in decreasing order (i.e. from n to 1),
* for each divisor d, reverse the substring s[1 ... d] (i.e. the substring which starts at position 1 and ends at position d).
For e... | Step 1: The goal is to decrypt an encrypted string using a specific algorithm.
Step 2: We need to iterate over all divisors of the length of the string and reverse the substring based on the divisors in decreasing order.
Step 3: To solve this problem, we can use a loop to iterate over the divisors of the length of t... | 123472e50346ee88e12a63db72709b905ddfa0e3039bbaaa05052776ff204a4d_1_1 | a3f1c23835c0b0038b49cde0d93727a6686f03ae1cbb3b8ba36e97db53bbc8b1 |
Coding | codecontest | Write Python code to solve the task.
A string s of length n can be encrypted by the following algorithm:
* iterate over all divisors of n in decreasing order (i.e. from n to 1),
* for each divisor d, reverse the substring s[1 ... d] (i.e. the substring which starts at position 1 and ends at position d).
For e... | Step 1: To solve this problem, we need to understand the process of decrypting the given string using the provided algorithm.
Step 2: We can start by iterating over all the divisors of the length of the encrypted string and reverse the substrings as described in the algorithm.
Step 3: We'll update the string after e... | ccaa7277dfa546dc3a674d45035d5e932a2b9afbe06c32a06df459f8c1b59e9d_1_1 | a3f1c23835c0b0038b49cde0d93727a6686f03ae1cbb3b8ba36e97db53bbc8b1 |
Coding | codecontest | Write Python code to solve the task.
A string s of length n can be encrypted by the following algorithm:
* iterate over all divisors of n in decreasing order (i.e. from n to 1),
* for each divisor d, reverse the substring s[1 ... d] (i.e. the substring which starts at position 1 and ends at position d).
For e... | Step 1: To decrypt the given string, we will need to reverse each substring of the string according to the given algorithm.
Step 2: We need to create a loop to iterate over all divisors of the length of the string in decreasing order and reverse the corresponding substrings.
Step 3: We also need to consider updating... | f5000ad26ae6731aef021377099f2cbf109da082fcecb5c3c7e3ade2407d84d5_1_1 | a3f1c23835c0b0038b49cde0d93727a6686f03ae1cbb3b8ba36e97db53bbc8b1 |
Coding | codecontest | Write Python code to solve the task.
Paw the Spider is making a web. Web-making is a real art, Paw has been learning to do it his whole life. Let's consider the structure of the web.
<image>
There are n main threads going from the center of the web. All main threads are located in one plane and divide it into n equal... | Step 1: The problem requires determining the number of unstable cells in a web with a certain structure. We need to consider the number of main threads and the bridges that connect adjacent sectors in the web.
Step 2: We can start by parsing the input to get the number of main threads and the distance of bridges from... | 556c4147f7ec47a468b0f0887f490034998b9df91b38d89919f2ad980a940f5c_1_1 | 518e65e26f37f6abbd228e2e7a46ce39786a5cf7894a4c945c72ce661e8c2cf5 |
Coding | codecontest | Write Python code to solve the task.
Paw the Spider is making a web. Web-making is a real art, Paw has been learning to do it his whole life. Let's consider the structure of the web.
<image>
There are n main threads going from the center of the web. All main threads are located in one plane and divide it into n equal... | Step 1:
The given problem requires determining the number of unstable cells in a spider's web. We need to understand the structure of the web and how to identify unstable cells based on the number of bridges in each sector.
The proposed solution reads the input data, processes the sectors and bridges to identify unst... | 86c99210d2afe44f8c77f7d44872324197ae2e83aa62600eaf4dc385a6da5b7e_1_1 | 518e65e26f37f6abbd228e2e7a46ce39786a5cf7894a4c945c72ce661e8c2cf5 |
Coding | codecontest | Write Python code to solve the task.
Paw the Spider is making a web. Web-making is a real art, Paw has been learning to do it his whole life. Let's consider the structure of the web.
<image>
There are n main threads going from the center of the web. All main threads are located in one plane and divide it into n equal... | Step 1:
The problem involves determining the number of unstable cells in a web based on the bridges connecting the sectors together.
We need to understand the constraints and the structure of the cells in the web in order to identify the unstable cells.
The algorithm should iterate through the bridges, calculate the... | 2494c5dc3ae54628b76f34ad64ba9e5f950d71fa4ddd82ab4b00818a12ac6b25_1_1 | 518e65e26f37f6abbd228e2e7a46ce39786a5cf7894a4c945c72ce661e8c2cf5 |
Coding | codecontest | Write Python code to solve the task.
In a strategic computer game "Settlers II" one has to build defense structures to expand and protect the territory. Let's take one of these buildings. At the moment the defense structure accommodates exactly n soldiers. Within this task we can assume that the number of soldiers in t... | Step 1: The problem requires us to determine the number of golden coins needed to raise all the soldiers to the maximal rank.
Step 2: We need to count the number of training sessions required to increase the ranks of all the soldiers.
Step 3: We should keep track of the number of soldiers of each rank to optimize th... | 62b7a7e1e0d0c7a749c030a883194d43d2841a9b84a7719c6dfa14634d1a2ac1_1_1 | f3a68be8223199e0214016ea759d0fe30ee085e678e2e825a90694274da96074 |
Coding | codecontest | Write Python code to solve the task.
In a strategic computer game "Settlers II" one has to build defense structures to expand and protect the territory. Let's take one of these buildings. At the moment the defense structure accommodates exactly n soldiers. Within this task we can assume that the number of soldiers in t... | Step 1: To solve this problem, we need to find the minimum number of golden coins required to increase the ranks of all soldiers to the maximum rank k.
Step 2: We can iterate through the soldiers' ranks and simulate the training process to determine the number of training sessions required.
Step 3: We also need to c... | 5fdea3c78cbe22e59c3c8bbf45bd21bbf6447a0a08d11fbbdefdc8fe8fdca4d5_1_1 | f3a68be8223199e0214016ea759d0fe30ee085e678e2e825a90694274da96074 |
Coding | codecontest | Write Python code to solve the task.
In a strategic computer game "Settlers II" one has to build defense structures to expand and protect the territory. Let's take one of these buildings. At the moment the defense structure accommodates exactly n soldiers. Within this task we can assume that the number of soldiers in t... | Step 1: The problem requires determining the number of golden coins needed to raise all the soldiers to the maximal rank.
Step 2: The algorithm needs to increase the ranks of soldiers using golden coins until all soldiers reach the maximal rank.
Step 3: To accomplish this, we can iterate through the ranks of the sol... | ca438b0c15848736b9c745e8d11842fa9466f45bae55952455ebc3706eb54eec_1_1 | f3a68be8223199e0214016ea759d0fe30ee085e678e2e825a90694274da96074 |
Coding | codecontest | Write Python code to solve the task.
Today, hedgehog Filya went to school for the very first time! Teacher gave him a homework which Filya was unable to complete without your help.
Filya is given an array of non-negative integers a1, a2, ..., an. First, he pick an integer x and then he adds x to some elements of the a... | Step 1: The goal is to determine if it's possible to make all elements of the array equal by adding or subtracting the same integer from at most two different elements.
Step 2: Here, we can identify all three elements using a set and check whether the given transformation is possible to make all the elements of the a... | b784b19f0605e805d7b4a1e3b40ea3aa1b636cafc0ff2e387dc6c0150b32c4b4_1_1 | 6a65055544ceb11121ba81e52499e5d4622bf04ba9467fc34ea1d9f8c25a83bd |
Coding | codecontest | Write Python code to solve the task.
Today, hedgehog Filya went to school for the very first time! Teacher gave him a homework which Filya was unable to complete without your help.
Filya is given an array of non-negative integers a1, a2, ..., an. First, he pick an integer x and then he adds x to some elements of the a... | Step 1: The problem asks us to determine if it's possible to make all elements of the array equal by following a specific process.
Step 2: We can approach this problem by first understanding the conditions required to determine if it's possible to make all elements of the array equal.
Step 3: Next, we can use the co... | 97b15cc984cef4f51e1463f5417bc00e3fc9a5340e7ece54925232c21756175f_1_1 | 6a65055544ceb11121ba81e52499e5d4622bf04ba9467fc34ea1d9f8c25a83bd |
Coding | codecontest | Write Python code to solve the task.
Today, hedgehog Filya went to school for the very first time! Teacher gave him a homework which Filya was unable to complete without your help.
Filya is given an array of non-negative integers a1, a2, ..., an. First, he pick an integer x and then he adds x to some elements of the a... | Step 1: The problem requires finding a possible value of x such that by adding or subtracting x from some array elements, all elements become equal.
Step 2: To solve this problem, we can iterate through the array and keep track of the minimum and maximum values. If the difference between the minimum and maximum is a ... | cea21e4f086c6757c2b4b97195d4f307814d7bc0e103ceb7a6f603cd9bc0dddd_1_1 | 6a65055544ceb11121ba81e52499e5d4622bf04ba9467fc34ea1d9f8c25a83bd |
Coding | codecontest | Write Python code to solve the task.
You are given a string s consisting of |s| small english letters.
In one move you can replace any character of this string to the next character in alphabetical order (a will be replaced with b, s will be replaced with t, etc.). You cannot replace letter z with any other letter.
Y... | Step 1: To solve this problem, we need to iterate through the given string and find the minimum set of replacement characters that would create a subsequence of the English alphabet.
Step 2: We also need to consider the edge cases where it may not be possible to create the subsequence.
Step 3: We should iterate thro... | 83463d5897f8c4736968e422bf3910674633aa37abb5fe91ed01c9a8fb4a6eae_1_1 | 898fc2932ff779f24fbcec89a661cb3d1b67c9058e5e0a55582be3460831b7c0 |
Coding | codecontest | Write Python code to solve the task.
You are given a string s consisting of |s| small english letters.
In one move you can replace any character of this string to the next character in alphabetical order (a will be replaced with b, s will be replaced with t, etc.). You cannot replace letter z with any other letter.
Y... | Step 1: The problem requires us to transform the given string such that it contains the English alphabet as a subsequence. To solve this, we will iterate through both the given string and the English alphabet, and replace characters in the given string with the next character in alphabetical order when possible. We'll... | 4e6be5fc0e790714420b50877ad6ae18829f63bebdabf231a927a86b099a0b66_1_1 | 898fc2932ff779f24fbcec89a661cb3d1b67c9058e5e0a55582be3460831b7c0 |
Coding | codecontest | Write Python code to solve the task.
You are given a string s consisting of |s| small english letters.
In one move you can replace any character of this string to the next character in alphabetical order (a will be replaced with b, s will be replaced with t, etc.). You cannot replace letter z with any other letter.
Y... | Step 1: To solve this problem, we need to find the next character in alphabetical order for each letter in the given string.
Step 2: We'll compare the characters in the input string with the English alphabet and construct a new string that contains the next alphabetical characters for each of the given characters.
St... | 0a156fd21e5a01520881422c50620c95b47a59588a95798e552c17b934b16926_1_1 | 898fc2932ff779f24fbcec89a661cb3d1b67c9058e5e0a55582be3460831b7c0 |
Coding | codecontest | Write Python code to solve the task.
Solve the mystery.
Input
The first line contains T, the number of test cases.
T lines follow each containing a single integer N.
Output
Output the answer for each test case in a new line.
Constraints
1 β€ T β€ 10^5
1 β€ N β€ 365
NOTE
There is partial marking for this question
... | Step 1: To solve this problem, we need to determine the relationship between the input integer N and the corresponding output.
Step 2: It seems that the output is based on a range of values for N, as each range corresponds to a specific output value.
Step 3: We need to identify the ranges for different output values... | 2bbaed2a63b228a554ccdbf28b607501dbe5d8b837e4a6ce92a145d86b15592b_1_1 | 748f9810da701746a72adbf07a76368f11118f5b8fa450e3a4db421468005dab |
Coding | codecontest | Write Python code to solve the task.
Solve the mystery.
Input
The first line contains T, the number of test cases.
T lines follow each containing a single integer N.
Output
Output the answer for each test case in a new line.
Constraints
1 β€ T β€ 10^5
1 β€ N β€ 365
NOTE
There is partial marking for this question
... | Step 1: To solve this problem, we need to find the pattern or rule to determine the number of days for each test case.
Step 2: We can use if-elif conditions to compare the input number of days with specific ranges and output the corresponding answer.
Step 3: We should iterate over each test case and output the resu... | 10a8a1909529889081367ada06f333728e88307c0340315a35f9540d35a515d7_1_1 | 748f9810da701746a72adbf07a76368f11118f5b8fa450e3a4db421468005dab |
Coding | codecontest | Write Python code to solve the task.
Solve the mystery.
Input
The first line contains T, the number of test cases.
T lines follow each containing a single integer N.
Output
Output the answer for each test case in a new line.
Constraints
1 β€ T β€ 10^5
1 β€ N β€ 365
NOTE
There is partial marking for this question
... | Step 1: The task here is to determine the output based on the input values for a set of test cases.
Step 2: The input follows a specific pattern where the range of possible values is divided into intervals, and each interval corresponds to a specific output value.
Step 3: To solve this problem effectively, we need t... | 09fafc50ea7a78863150cbe211d0df281ad996669b33f1f9c9b22445076ea98b_1_1 | 748f9810da701746a72adbf07a76368f11118f5b8fa450e3a4db421468005dab |
Coding | codecontest | Write Python code to solve the task.
A widely known among some people Belarusian sport programmer Lesha decided to make some money to buy a one square meter larger flat. To do this, he wants to make and carry out a Super Rated Match (SRM) on the site Torcoder.com. But there's a problem β a severe torcoder coordinator I... | Step 1:
The given problem involves determining the similarity of a new problem description to those in an archive based on permutations and inversions. The goal is to find if there are any similar problems in the archive.
To address this problem:
- We need to calculate all possible permutations of the words in the ne... | 1c898cacc14a465660e02fbfd423a9baa33054e80df689a142a502921e837502_1_1 | 73e8ff47fed245e9123e502a83470f966e3bb6207869beab57bbcd4f4e7ce10d |
Coding | codecontest | Write Python code to solve the task.
A widely known among some people Belarusian sport programmer Lesha decided to make some money to buy a one square meter larger flat. To do this, he wants to make and carry out a Super Rated Match (SRM) on the site Torcoder.com. But there's a problem β a severe torcoder coordinator I... | Step 1:
The problem requires checking the similarity between Lesha's problem and the archive problems by finding the permutation of words from Lesha's problem as a subsequence in the archive problems. We need to find the permutation with the smallest number of inversions and calculate the similarity based on the numbe... | ef02f852131a726cf0ed522036e343809b45c5c06a29bbde453aadb42641f5a4_1_1 | 73e8ff47fed245e9123e502a83470f966e3bb6207869beab57bbcd4f4e7ce10d |
Coding | codecontest | Write Python code to solve the task.
A widely known among some people Belarusian sport programmer Lesha decided to make some money to buy a one square meter larger flat. To do this, he wants to make and carry out a Super Rated Match (SRM) on the site Torcoder.com. But there's a problem β a severe torcoder coordinator I... | Step 1: The problem requires us to determine if Lesha's problem is new, or if there is a problem in the archive that resembles it the most in terms of permutation similarity.
Step 2: To solve this, we need to write a function that checks if a set of words is a subsequence of another set of words.
Step 3: We also nee... | 126ac8a2ca218cc3c638cd4523f93b582c4f027642df5719666e48fc1d320294_1_1 | 73e8ff47fed245e9123e502a83470f966e3bb6207869beab57bbcd4f4e7ce10d |
Coding | codecontest | Write Python code to solve the task.
The commanding officers decided to drop a nuclear bomb on the enemy's forces. You are ordered to determine the power of the warhead that needs to be used.
The enemy has N strategically important objects. Their positions are known due to the intelligence service. The aim of the stri... | Step 1: The given problem is a mathematical optimization problem that requires us to find the estimated impact radius of a nuclear warhead in order to satisfy certain constraints.
Step 2: The input consists of various parameters such as the number of important objects, the required number of deactivated objects, the ... | cf3ca5ece3490cc3e33492315e0a20a9d628edb25f221be31b1940be253e71ec_1_1 | 13477a280d2076c04a182377c6f068571b8a507b7598c2053c924682743d474f |
Coding | codecontest | Write Python code to solve the task.
The commanding officers decided to drop a nuclear bomb on the enemy's forces. You are ordered to determine the power of the warhead that needs to be used.
The enemy has N strategically important objects. Their positions are known due to the intelligence service. The aim of the stri... | Step 1: The problem is asking us to determine the minimum estimated impact radius of the warhead that needs to be used to deactivate at least K important objects of the enemy such that the probability of failing the task does not exceed a certain maximum value Ξ΅.
Step 2: The problem can be solved by iteratively check... | b09139fa05a3a5a15445bbd2c1828607f41459bb29a0260f9202ad387a838df9_1_1 | 13477a280d2076c04a182377c6f068571b8a507b7598c2053c924682743d474f |
Coding | codecontest | Write Python code to solve the task.
The commanding officers decided to drop a nuclear bomb on the enemy's forces. You are ordered to determine the power of the warhead that needs to be used.
The enemy has N strategically important objects. Their positions are known due to the intelligence service. The aim of the stri... | Step 1: To solve this problem, we need to determine the estimated impact radius of the warhead that needs to be used to deactivate a given number of important enemy objects with a maximum probability of not completing the task.
Step 2: We want to minimize the estimated impact radius of the warhead while ensuring the ... | df1691e97c2209e0d2b6c3d3675d4b82b2ad048ee3af33175cea313342b498a0_1_1 | 13477a280d2076c04a182377c6f068571b8a507b7598c2053c924682743d474f |
Coding | codecontest | Write Python code to solve the task.
A flea is sitting at one of the n hassocks, arranged in a circle, at the moment. After minute number k the flea jumps through k - 1 hassoΡks (clockwise). For example, after the first minute the flea jumps to the neighboring hassock. You should answer: will the flea visit all the has... | Step 1: The problem is to determine if a flea, sitting at one of the hassocks arranged in a circle, will visit all the hassocks.
Step 2: To solve this, we can analyze the behavior of the flea's jumps based on the number of hassocks.
Step 3: If the flea can jump in such a way that it will visit all the hassocks, we'l... | 90a4a282066b1f71d43cf4c4c94790c8a48ce3cde379b9aa8a6c9360d8cc3abc_1_1 | 6b234aebad03c488371d814a0b3386e5cceff0a60e74e04a0041233d8b91b9dc |
Coding | codecontest | Write Python code to solve the task.
A flea is sitting at one of the n hassocks, arranged in a circle, at the moment. After minute number k the flea jumps through k - 1 hassoΡks (clockwise). For example, after the first minute the flea jumps to the neighboring hassock. You should answer: will the flea visit all the has... | Step 1: To determine if the flea will visit all the hassocks, we can simulate the flea's movements and keep track of the hassocks it visits.
Step 2: We will create a list to represent the hassocks and mark them as visited as the flea jumps through them.
Step 3: After the simulation, we will check if all the hassocks... | f92033573f79544c27692f4431091e303bb3cf25f5defde33a978e7e30c810bf_1_1 | 6b234aebad03c488371d814a0b3386e5cceff0a60e74e04a0041233d8b91b9dc |
Coding | codecontest | Write Python code to solve the task.
A flea is sitting at one of the n hassocks, arranged in a circle, at the moment. After minute number k the flea jumps through k - 1 hassoΡks (clockwise). For example, after the first minute the flea jumps to the neighboring hassock. You should answer: will the flea visit all the has... | Step 1: To solve this problem, we need to simulate the flea's movements and track the hassocks that it visits.
Step 2: We can start by representing the hassocks using a list and initializing them as unvisited (False).
Step 3: Then, we can iterate through the flea's jumps and update the status of the hassocks that it... | f045c9b8c7c76ab61cfc41a5eec080cd998d6f26eee1e2fa66e93f25afc28ab7_1_1 | 6b234aebad03c488371d814a0b3386e5cceff0a60e74e04a0041233d8b91b9dc |
Coding | codecontest | Write Python code to solve the task.
Sam has been teaching Jon the Game of Stones to sharpen his mind and help him devise a strategy to fight the white walkers. The rules of this game are quite simple:
* The game starts with n piles of stones indexed from 1 to n. The i-th pile contains si stones.
* The players ma... | Step 1: To solve this problem, we can start by understanding the rules of the modified version of the Game of Stones.
Step 2: We need to determine the optimal strategy for Jon to win the game, considering that no move can be made more than once on a pile.
Step 3: We can iterate through the piles and calculate the va... | 6e206403bddea3efefcdc92fe0f5dfb24621504ade4e6552015bf072d441af2f_1_1 | 646e89232474096e9d21fa0b1067541f4302947360c503ea1c0bd834b9e65ec2 |
Coding | codecontest | Write Python code to solve the task.
Sam has been teaching Jon the Game of Stones to sharpen his mind and help him devise a strategy to fight the white walkers. The rules of this game are quite simple:
* The game starts with n piles of stones indexed from 1 to n. The i-th pile contains si stones.
* The players ma... | Step 1: The problem is to determine if Jon can win the modified version of the game of stones. To solve this problem, we need to understand the game rules and the winning conditions.
Step 2: We can approach this problem by simulating the game and calculating the optimal moves for both players.
Step 3: The modified v... | 8de7c19bff54b16b6a836e0cc300fb7dd4bca0baeee572626aa9afff4a45ba0a_1_1 | 646e89232474096e9d21fa0b1067541f4302947360c503ea1c0bd834b9e65ec2 |
Coding | codecontest | Write Python code to solve the task.
Sam has been teaching Jon the Game of Stones to sharpen his mind and help him devise a strategy to fight the white walkers. The rules of this game are quite simple:
* The game starts with n piles of stones indexed from 1 to n. The i-th pile contains si stones.
* The players ma... | Step 1: The problem asks for a modified version of a game where the players take turns removing stones from the piles.
Step 2: We need to check if Jon can win in this modified version of the game, given that both players play optimally.
Step 3: To solve this problem, we can use bitwise operations and binary search t... | 8cfd2d70ad5d8547e6f4e6820c74f013f62cf4115b7812ee801e1e6f67835dfa_1_1 | 646e89232474096e9d21fa0b1067541f4302947360c503ea1c0bd834b9e65ec2 |
Coding | codecontest | Write Python code to solve the task.
Nicholas, a painter is going to paint several new canvases. Nicholas is sure that the canvases will turn out so great that each one will need framing and being hung on the wall. Frames are what Nicholas decided to begin with.
Nicholas has n sticks whose lengths equal a1, a2, ... a... | Step 1: To solve this problem, we need to determine the maximum number of frames of size h Γ w that can be created from the available sticks of lengths a1, a2, ... an.
Step 2: We can start by counting the occurrences of each stick length and then use these counts to determine the number of frames that can be created.... | 6113b0c112e4189c8f063e8397b4da852426d681bebf80e5928cb637836fd66d_1_1 | 27d93202044e4760c6bee09290d550600e8b2f1c4c5d098ddee11fa7dcf0486a |
Coding | codecontest | Write Python code to solve the task.
Nicholas, a painter is going to paint several new canvases. Nicholas is sure that the canvases will turn out so great that each one will need framing and being hung on the wall. Frames are what Nicholas decided to begin with.
Nicholas has n sticks whose lengths equal a1, a2, ... a... | Step 1: To solve this problem, we need to determine the maximum number of frames Nicholas can make using the given sticks.
Step 2: We can do this by sorting the given sticks and counting the number of pairs of sticks that can form a frame.
Step 3: We keep track of the count of each stick length and divide that count... | abee44f77173e3a7847aea039b84e8cb27b3f45a48bdff8eba2bad73243c594a_1_1 | 27d93202044e4760c6bee09290d550600e8b2f1c4c5d098ddee11fa7dcf0486a |
Coding | codecontest | Write Python code to solve the task.
Nicholas, a painter is going to paint several new canvases. Nicholas is sure that the canvases will turn out so great that each one will need framing and being hung on the wall. Frames are what Nicholas decided to begin with.
Nicholas has n sticks whose lengths equal a1, a2, ... a... | Step 1: The problem requires us to find the maximum number of frames Nicholas can make using the given sticks.
Step 2: To solve this problem, we need to count the occurrences of each stick length and then determine the number of frames that can be made.
Step 3: We'll iterate through the sticks and count the occurre... | 01119e3b211148beae35d667204263693d9832d361560780a3e7ff8ffdd7e2b4_1_1 | 27d93202044e4760c6bee09290d550600e8b2f1c4c5d098ddee11fa7dcf0486a |
Coding | codecontest | Write Python code to solve the task.
A country has n cities. Initially, there is no road in the country. One day, the king decides to construct some roads connecting pairs of cities. Roads can be traversed either way. He wants those roads to be constructed in such a way that it is possible to go from each city to any o... | Step 1: To solve this problem, we need to determine the minimum number of roads that need to be constructed to satisfy the conditions and connect all cities.
Step 2: We'll iteratively check the existing pairs of cities and remove any cities that have existing constraints. Then, we consider how many roads need to be c... | 9f700b8cd058428c1cbd3dd17e48a782ffa20143dd3f52b48cd7678776f19114_1_1 | 25987bc194c1e4f0ecf4663bfae7240b2fb21f307db2047e29dd72053f42c53a |
Coding | codecontest | Write Python code to solve the task.
A country has n cities. Initially, there is no road in the country. One day, the king decides to construct some roads connecting pairs of cities. Roads can be traversed either way. He wants those roads to be constructed in such a way that it is possible to go from each city to any o... | Step 1: To solve this problem, we need to first understand the conditions that must be met for the roads to be constructed between cities.
Step 2: We should consider finding the minimum number of roads that should be constructed to satisfy the conditions given.
Step 3: We should also consider the input format for th... | db3da4e6e0fbe15d695f7fef530ba2e870582fb1f41f65f1903cfa08c5b37f55_1_1 | 25987bc194c1e4f0ecf4663bfae7240b2fb21f307db2047e29dd72053f42c53a |
Coding | codecontest | Write Python code to solve the task.
A country has n cities. Initially, there is no road in the country. One day, the king decides to construct some roads connecting pairs of cities. Roads can be traversed either way. He wants those roads to be constructed in such a way that it is possible to go from each city to any o... | Step 1: To solve this problem, we need to find the minimum number of roads that need to be constructed to satisfy the conditions.
Step 2: First, we need to identify the pairs of cities for which roads cannot be constructed.
Step 3: Then, we need to construct roads for the remaining pairs of cities to ensure that it ... | 483986b6ee319589dc2164d04ce084a8759256c2d5a11f978d974d8c6e4eb8d0_1_1 | 25987bc194c1e4f0ecf4663bfae7240b2fb21f307db2047e29dd72053f42c53a |
Coding | codecontest | Write Python code to solve the task.
Cosmic market, commonly known as Kozumike, is the largest coterie spot sale in the universe. Doujin lovers of all genres gather at Kozumike. In recent years, the number of visitors to Kozumike has been increasing. If everyone can enter from the beginning, it will be very crowded and... | Step 1: The task requires us to analyze the seating locations to determine how many times we should arrive to get the right to enter the venue first. We need to keep track of the instructions given to the participants for a given number of times (q). The goal is to calculate how many times we should arrive in the wors... | 9cf643216c0e87f2174387418e24decdc1e62450b140e509dbb863dc95d09e3d_1_1 | 3a073e8378079f89da695ac58be0465dcbca304b14120b0aefa452c0b0605c67 |
Coding | codecontest | Write Python code to solve the task.
Cosmic market, commonly known as Kozumike, is the largest coterie spot sale in the universe. Doujin lovers of all genres gather at Kozumike. In recent years, the number of visitors to Kozumike has been increasing. If everyone can enter from the beginning, it will be very crowded and... | Step 1: The problem involves processing input of game information and determining the number of times a person should arrive to get the right to enter the venue first.
Step 2: The input consists of multiple cases, and the output should be the number of times you should arrive to get the right to enter the venue first... | 2c127276f9b8925153723071f1efbc66a65bba9c92d1b94688608d80fe44a504_1_1 | 3a073e8378079f89da695ac58be0465dcbca304b14120b0aefa452c0b0605c67 |
Coding | codecontest | Write Python code to solve the task.
Cosmic market, commonly known as Kozumike, is the largest coterie spot sale in the universe. Doujin lovers of all genres gather at Kozumike. In recent years, the number of visitors to Kozumike has been increasing. If everyone can enter from the beginning, it will be very crowded and... | Step 1: To solve this problem, we need to understand the rules of the game and how to calculate the number of arrivals required to enter the venue first.
Step 2: We need to analyze the input data to determine the best strategy for entering the venue first.
Step 3: We also need to handle multiple test cases efficient... | 549c8bdecf66738ae0011d710f27039b8b5c2eff07711c68501157e8c88e35b7_1_1 | 3a073e8378079f89da695ac58be0465dcbca304b14120b0aefa452c0b0605c67 |
Coding | codecontest | Write Python code to solve the task.
A breakthrough among computer games, "Civilization XIII", is striking in its scale and elaborate details. Let's take a closer look at one of them.
The playing area in the game is split into congruent cells that are regular hexagons. The side of each cell is equal to 1. Each unit oc... | Step 1: To solve this problem, we need to calculate the number of cells that are under fire for a given archer's shot range.
Step 2: We need to come up with a formula or algorithm to compute the number of cells under fire, given the shot range.
Step 3: We can use a mathematical approach to identify the pattern and c... | 011d25fd0d5865f670c6d862932fe2a4402f36e2c5e5872183646c7d2132ba24_1_1 | 1fd8fc5938db99040daa811e33067e80c365a0c2822c52f324fb5c03882815df |
Coding | codecontest | Write Python code to solve the task.
A breakthrough among computer games, "Civilization XIII", is striking in its scale and elaborate details. Let's take a closer look at one of them.
The playing area in the game is split into congruent cells that are regular hexagons. The side of each cell is equal to 1. Each unit oc... | Step 1: The problem asks us to find the number of cells that are under fire for a given archer's shot range.
Step 2: We need to understand the constraints and the circle area covered by the archer's shot range.
Step 3: We can use a lambda function to define the circle area based on the archer's shot range.
Step 4: ... | f2cfa1ee20a07f4853cf2e1d208db25756056b12f79e35a8cdcc50d1e346851a_1_1 | 1fd8fc5938db99040daa811e33067e80c365a0c2822c52f324fb5c03882815df |
Coding | codecontest | Write Python code to solve the task.
A breakthrough among computer games, "Civilization XIII", is striking in its scale and elaborate details. Let's take a closer look at one of them.
The playing area in the game is split into congruent cells that are regular hexagons. The side of each cell is equal to 1. Each unit oc... | Step 1: To solve this problem, we need to find the number of cells that are under fire for a given archer shot range.
Step 2: We can iterate through the cells and check if each cell is under the archer's fire. We also need to calculate the number of cells that satisfy this condition.
Step 3: We can use a mathematica... | cfb28e2be46ec6f810fb70093b75dbbc49c0e53c7c2c9b45161719b78981b8f3_1_1 | 1fd8fc5938db99040daa811e33067e80c365a0c2822c52f324fb5c03882815df |
Coding | codecontest | Write Python code to solve the task.
Consider a table G of size n Γ m such that G(i, j) = GCD(i, j) for all 1 β€ i β€ n, 1 β€ j β€ m. GCD(a, b) is the greatest common divisor of numbers a and b.
You have a sequence of positive integer numbers a1, a2, ..., ak. We say that this sequence occurs in table G if it coincides wit... | Step 1: The problem requires determining if a given sequence occurs in a table based on certain constraints.
Step 2: The provided code seems to implement functions to calculate the greatest common divisor, least common multiple, Chinese remainder theorem, and others to solve the problem.
Step 3: The code uses these ... | 89824c0b74a29a20dfd7c4a7f10f89223600016f286c946080b0b3a071c8c6ad_1_1 | 595e40e76f218c4c5f5662de7891a5221cdfa6f00d49ac8bde3e7c136a1b3ea7 |
Coding | codecontest | Write Python code to solve the task.
Consider a table G of size n Γ m such that G(i, j) = GCD(i, j) for all 1 β€ i β€ n, 1 β€ j β€ m. GCD(a, b) is the greatest common divisor of numbers a and b.
You have a sequence of positive integer numbers a1, a2, ..., ak. We say that this sequence occurs in table G if it coincides wit... | Step 1: The problem requires us to determine if a given sequence occurs in a table G of size n x m, where G(i,j) is the GCD of i and j.
Step 2: To solve this, we need to implement helper functions to calculate the greatest common divisor (GCD), least common multiple (LCM), extended GCD, and Chinese remainder theorem ... | 5127ff1eac9ae7c6556e9fe0ca97cf92b7092ebc6a12f401fc1c9109126e8877_1_1 | 595e40e76f218c4c5f5662de7891a5221cdfa6f00d49ac8bde3e7c136a1b3ea7 |
Coding | codecontest | Write Python code to solve the task.
Consider a table G of size n Γ m such that G(i, j) = GCD(i, j) for all 1 β€ i β€ n, 1 β€ j β€ m. GCD(a, b) is the greatest common divisor of numbers a and b.
You have a sequence of positive integer numbers a1, a2, ..., ak. We say that this sequence occurs in table G if it coincides wit... | Step 1: The problem involves calculating the greatest common divisor (GCD) of numbers and determining if a given sequence of positive integer numbers occurs in the GCD table.
Step 2: We'll need to use several helper functions to calculate the extended GCD (egcd), Chinese remainder theorem (crt), as well as the LCM (m... | c7de3423236a284917e3232013232a780aaa5d69678660c29d378cef3eded395_1_1 | 595e40e76f218c4c5f5662de7891a5221cdfa6f00d49ac8bde3e7c136a1b3ea7 |
Coding | codecontest | Write Python code to solve the task.
Vasya has recently developed a new algorithm to optimize the reception of customer flow and he considered the following problem.
Let the queue to the cashier contain n people, at that each of them is characterized by a positive integer ai β that is the time needed to work with this... | Step 1: The program first reads the input values for n and the time needed to work with each customer.
Step 2: It then defines a function to recursively solve the problem.
Step 3: The solve function calculates the optimal way to serve customers and calculates the minimum time needed to process all people in the queu... | 63fe377e05c6c8bc9082f688bb3a815853bfa5401678bac658d84f9ef80d264f_1_1 | 38d894167ce5aa5fc7d045e6a820b94846bbdd37000a0e1a175955c511c07427 |
Coding | codecontest | Write Python code to solve the task.
Vasya has recently developed a new algorithm to optimize the reception of customer flow and he considered the following problem.
Let the queue to the cashier contain n people, at that each of them is characterized by a positive integer ai β that is the time needed to work with this... | Step 1: The goal of the problem is to minimize the time needed to process the whole queue given the time needed to work with each customer.
Step 2: We can use dynamic programming to recursively determine the minimum time needed to process the queue and to keep track of the server order.
Step 3: We'll create a 2D arr... | 3a60c218b26ea8a466cf37e5092cbf422c4b40472b14928a22035d7b76f7a678_1_1 | 38d894167ce5aa5fc7d045e6a820b94846bbdd37000a0e1a175955c511c07427 |
Coding | codecontest | Write Python code to solve the task.
Vasya has recently developed a new algorithm to optimize the reception of customer flow and he considered the following problem.
Let the queue to the cashier contain n people, at that each of them is characterized by a positive integer ai β that is the time needed to work with this... | Step 1: To solve this problem, we need to determine the minimum time needed to process all customers based on the given sequence and their respective time needed.
Step 2: We can use dynamic programming to recursively evaluate all possible pairings of customers and calculate the minimum time required to process the en... | 5397f166323c32b237dc0b370b7efdf93431207ce3b2f0e8b6659af5221d0334_1_1 | 38d894167ce5aa5fc7d045e6a820b94846bbdd37000a0e1a175955c511c07427 |
Coding | codecontest | Write Python code to solve the task.
N people run a marathon. There are M resting places on the way. For each resting place, the i-th runner takes a break with probability P_i percent. When the i-th runner takes a break, he gets rest for T_i time.
The i-th runner runs at constant speed V_i, and the distance of the mar... | Step 1: To solve this problem, we need to calculate the probability for each runner to win the marathon.
Step 2: We can start by calculating the probability for each runner to take a break at each resting place.
Step 3: Then for each runner, we will compute the probability of reaching the finish line without taking... | 6081dfe0426fe4b4877749df041e977f2e87c9e58c7c9d2863404d504108f5e7_1_1 | 5bd4bb09a02183d799d7192535701a27929ab8cd2ea1703d685d2d260cbcd3e8 |
Coding | codecontest | Write Python code to solve the task.
N people run a marathon. There are M resting places on the way. For each resting place, the i-th runner takes a break with probability P_i percent. When the i-th runner takes a break, he gets rest for T_i time.
The i-th runner runs at constant speed V_i, and the distance of the mar... | Step 1: The goal is to calculate the probability for each runner to win the first place in a marathon given the distance, resting places, resting times, and speeds of each runner.
Step 2: The probability calculation involves using various factors such as the probability of taking a break at each resting place, the ti... | ec24c67745f70e7429b626a7655fa5fec1b5e34eb1344f7f1430a87486909d6a_1_1 | 5bd4bb09a02183d799d7192535701a27929ab8cd2ea1703d685d2d260cbcd3e8 |
Coding | codecontest | Write Python code to solve the task.
N people run a marathon. There are M resting places on the way. For each resting place, the i-th runner takes a break with probability P_i percent. When the i-th runner takes a break, he gets rest for T_i time.
The i-th runner runs at constant speed V_i, and the distance of the mar... | Step 1: The problem requires computing the probability of each runner winning the marathon given their speed, resting times, and resting probability.
Step 2: To do this, we need to considered the probability of each runner reaching the finish line without taking a break. If the runners take a break, we need to consid... | efc5b718f0d22ba05bd658c0cfc1563a8461ac5d9dc5252a7b8326171e86e17b_1_1 | 5bd4bb09a02183d799d7192535701a27929ab8cd2ea1703d685d2d260cbcd3e8 |
Coding | codecontest | Write Python code to solve the task.
In a galaxy far, far away Lesha the student has just got to know that he has an exam in two days. As always, he hasn't attended any single class during the previous year, so he decided to spend the remaining time wisely.
Lesha knows that today he can study for at most a hours, and ... | Step 1: The problem requires finding the maximum number of lecture notes Lesha can read in the remaining time, given the constraints on the number of hours he can study for in a day.
Step 2: We can solve this problem using a binary search approach to find the optimal number of notes Lesha can read in the two days.
St... | c433a4105a7c2900c4ff5851f232d357e74c94fc713f0f3fb41d4072b4dcecb5_1_1 | b2b3827a5193b2cdd5cdd0d8e73f318a471226eadf782d597c20fae82332e04f |
Coding | codecontest | Write Python code to solve the task.
In a galaxy far, far away Lesha the student has just got to know that he has an exam in two days. As always, he hasn't attended any single class during the previous year, so he decided to spend the remaining time wisely.
Lesha knows that today he can study for at most a hours, and ... | Step 1: The problem requires us to determine the maximum number of lecture notes Lesha can read in two days, given the number of hours he has available to study each day.
Step 2: To solve this problem, we need to consider Lesha's available study time for each day and determine the maximum number of lecture notes he c... | 206f9b1cca3b9ef2e9cdd3b12f89f75b4cc76481216ea25d702703006ed31242_1_1 | b2b3827a5193b2cdd5cdd0d8e73f318a471226eadf782d597c20fae82332e04f |
Coding | codecontest | Write Python code to solve the task.
In a galaxy far, far away Lesha the student has just got to know that he has an exam in two days. As always, he hasn't attended any single class during the previous year, so he decided to spend the remaining time wisely.
Lesha knows that today he can study for at most a hours, and ... | Step 1: The problem asks us to find the maximum number of notes Lesha can read today and tomorrow, given the hours he has available for studying each day.
Step 2: To solve this problem, we can use a simple brute force approach to determine the maximum number of notes he can read in each day and output the result.
Ste... | ecff45f20a60cfbad1837014a40b0ac7a0963ffb377e98a2b5f605ead50c6f49_1_1 | b2b3827a5193b2cdd5cdd0d8e73f318a471226eadf782d597c20fae82332e04f |
Coding | codecontest | Write Python code to solve the task.
We have a secret array. You don't know this array and you have to restore it. However, you know some facts about this array:
* The array consists of n distinct positive (greater than 0) integers.
* The array contains two elements x and y (these elements are known for you) such... | Step 1: The code provided is not clear and lacks descriptive variable names.
Step 2: Based on the problem description, the solution should involve finding an array with n distinct positive integers, two elements x and y, and the minimum possible maximum element with differences between all adjacent elements being equ... | 2097fdb57bcc74ed4adbd5ad5f2a8135cd3986f79ae24543e6af7f25fbb0ae00_1_1 | ac11f298888f8687e14691cf12aa39b7885cb9085034f15c89e0b2ed563b07f1 |
Coding | codecontest | Write Python code to solve the task.
We have a secret array. You don't know this array and you have to restore it. However, you know some facts about this array:
* The array consists of n distinct positive (greater than 0) integers.
* The array contains two elements x and y (these elements are known for you) such... | Step 1: The problem requires restoring the array with specific conditions. We have to minimize the maximum element of the array.
Step 2: We need to use the given conditions to calculate the array elements iteratively, depending on the input values of n, x, and y.
Step 3: We also need to consider the factors of the d... | b7a7cb0e9c2d7be19fbe5387b6af096663c0f4f31c9b9bdb57997f251b65e988_1_1 | ac11f298888f8687e14691cf12aa39b7885cb9085034f15c89e0b2ed563b07f1 |
Coding | codecontest | Write Python code to solve the task.
We have a secret array. You don't know this array and you have to restore it. However, you know some facts about this array:
* The array consists of n distinct positive (greater than 0) integers.
* The array contains two elements x and y (these elements are known for you) such... | Step 1: There are t independent test cases where we need to restore an array given its length, n, and two elements, x and y. The array consists of n distinct positive integers, and it is sorted in increasing order such that the differences between all adjacent elements are equal.
Step 2: The task is to restore the mi... | 5a912204a5ee097e473e32cff4f2d620ad7ebd36f8a60e77a2302e55afb9f6bd_1_1 | ac11f298888f8687e14691cf12aa39b7885cb9085034f15c89e0b2ed563b07f1 |
Coding | codecontest | Write Python code to solve the task.
Polycarpus has n markers and m marker caps. Each marker is described by two numbers: xi is the color and yi is the diameter. Correspondingly, each cap is described by two numbers: aj is the color and bj is the diameter. Cap (aj, bj) can close marker (xi, yi) only if their diameters ... | Step 1: To solve this problem, we need to find the optimal way to close the maximum number of markers given a set of markers and caps.
Step 2: A marker is closed by a cap if the diameter of the cap matches the diameter of the marker.
Step 3: Additionally, a marker is considered beautifully closed if the color of the... | a8b385b7c15dfdc0213838cfbf58f0d8942d5fda26f24f359df40f9fa2b110ed_1_1 | 26577244a0bb6fc028a7947d5de8cabd994b083a1611a0b39fe7d685763fa594 |
Coding | codecontest | Write Python code to solve the task.
Polycarpus has n markers and m marker caps. Each marker is described by two numbers: xi is the color and yi is the diameter. Correspondingly, each cap is described by two numbers: aj is the color and bj is the diameter. Cap (aj, bj) can close marker (xi, yi) only if their diameters ... | Step 1: The problem requires us to find the optimal way to close the maximum number of markers and determine the maximum number of beautifully closed markers.
Step 2: We can start by collecting the number of markers and caps and store them in a dictionary, grouping them by diameter and color respectively.
Step 3: We... | 49fbcd4488f68709ed690ec2438232db664bebdc42164ff4cdc130bd78674fb0_1_1 | 26577244a0bb6fc028a7947d5de8cabd994b083a1611a0b39fe7d685763fa594 |
Coding | codecontest | Write Python code to solve the task.
Polycarpus has n markers and m marker caps. Each marker is described by two numbers: xi is the color and yi is the diameter. Correspondingly, each cap is described by two numbers: aj is the color and bj is the diameter. Cap (aj, bj) can close marker (xi, yi) only if their diameters ... | Step 1: The problem requires finding the optimal way to close the maximum number of markers, and if there are several such ways, then choose the way where the number of beautifully closed markers is maximum.
Step 2: To achieve this, we can create dictionaries to store the number of markers and their colors, as well a... | 79035cb4a1527e2feadcd1e80218955eee1cec4d512128bac7851ae84f0670f4_1_1 | 26577244a0bb6fc028a7947d5de8cabd994b083a1611a0b39fe7d685763fa594 |
Coding | codecontest | Write Python code to solve the task.
How many strings can be obtained by applying the following operation on a string S exactly K times: "choose one lowercase English letter and insert it somewhere"?
The answer can be enormous, so print it modulo (10^9+7).
Constraints
* K is an integer between 1 and 10^6 (inclusive)... | Step 1: The problem requires finding the number of strings that can be obtained by inserting a lowercase English letter into a given string S exactly K times, and then printing the result modulo 10^9+7.
Step 2: We need to consider the constraints given in the problem statement - K is an integer between 1 and 10^6, an... | d19a761d4b44ee69f30bd628fe5d4e6648b995b913328f1a6ae0a10a44e4d7d3_1_1 | 3e06216a87b8744cfa2357e2a431992f20cd8942a1138e5821f16179c8fa420e |
Coding | codecontest | Write Python code to solve the task.
How many strings can be obtained by applying the following operation on a string S exactly K times: "choose one lowercase English letter and insert it somewhere"?
The answer can be enormous, so print it modulo (10^9+7).
Constraints
* K is an integer between 1 and 10^6 (inclusive)... | Step 1: To solve this problem, we need to calculate the number of possible strings that can be obtained by applying the given operation on string S exactly K times.
Step 2: We need to consider all possible positions for inserting a lowercase English letter and then count all the combinations.
Step 3: Since the answe... | b9aa5ba97e031c400aaf5f9fa82c80861cab499e72520c83dd2910e9edd48d4c_1_1 | 3e06216a87b8744cfa2357e2a431992f20cd8942a1138e5821f16179c8fa420e |
Coding | codecontest | Write Python code to solve the task.
How many strings can be obtained by applying the following operation on a string S exactly K times: "choose one lowercase English letter and insert it somewhere"?
The answer can be enormous, so print it modulo (10^9+7).
Constraints
* K is an integer between 1 and 10^6 (inclusive)... | Step 1: The problem requires us to calculate the number of strings that can be obtained by inserting one lowercase English letter at any position in the original string.
Step 2: We can approach this problem by using combinatorial mathematics to compute the number of possible strings and apply some modular arithmetic... | f0a008d0ccc1ab9c0cdf96dc3403583cd1862ae41e7070a8e57bf346802ca7aa_1_1 | 3e06216a87b8744cfa2357e2a431992f20cd8942a1138e5821f16179c8fa420e |
Coding | codecontest | Write Python code to solve the task.
Bessie the cow has just intercepted a text that Farmer John sent to Burger Queen! However, Bessie is sure that there is a secret message hidden inside.
The text is a string s of lowercase Latin letters. She considers a string t as hidden in string s if t exists as a subsequence of ... | Step 1: To solve this problem, we need to find a way to identify the recurring subsequences with arithmetic progressions within the given string.
Step 2: We will need to keep track of the frequency of each letter and build a mapping of sequences by iterating through the string and checking for subsequence formations.... | e1400c5ef814bb5ba0894c5c47db10ea134a7df82adae8b5b91ef4efe925d6fc_1_1 | 2b35d64c25f99194b27e7a831513d60796a125297abad91aacc496ac7d5199a7 |
Coding | codecontest | Write Python code to solve the task.
Bessie the cow has just intercepted a text that Farmer John sent to Burger Queen! However, Bessie is sure that there is a secret message hidden inside.
The text is a string s of lowercase Latin letters. She considers a string t as hidden in string s if t exists as a subsequence of ... | Step 1: The problem involves finding the number of occurrences of a hidden string in the given text. To solve this problem, we need to look for all the possible hidden strings and their occurrence count by calculating the arithmetic progression of their indices.
Step 2: We can use nested loops to iterate through the ... | 35b23d02c45342d030c863bde968a3c6d24bcf467565fb178b17d73a2f253e49_1_1 | 2b35d64c25f99194b27e7a831513d60796a125297abad91aacc496ac7d5199a7 |
Coding | codecontest | Write Python code to solve the task.
Bessie the cow has just intercepted a text that Farmer John sent to Burger Queen! However, Bessie is sure that there is a secret message hidden inside.
The text is a string s of lowercase Latin letters. She considers a string t as hidden in string s if t exists as a subsequence of ... | Step 1: We are given a string s, and we need to find the number of occurrences of the secret message, which is a string that is hidden as a subsequence of s, having indices that form an arithmetic progression.
Step 2: To solve this problem, we can use dynamic programming to track the occurrences of each character in ... | 7958321c30e643b38c6e889cd7f622f32d23c5392a50ce740d24d04c3b2e9348_1_1 | 2b35d64c25f99194b27e7a831513d60796a125297abad91aacc496ac7d5199a7 |
Coding | codecontest | Write Python code to solve the task.
Let's assume that
* v(n) is the largest prime number, that does not exceed n;
* u(n) is the smallest prime number strictly greater than n.
Find <image>.
Input
The first line contains integer t (1 β€ t β€ 500) β the number of testscases.
Each of the following t lines of t... | Step 1: The problem requires finding the prime numbers around a given input number and performing some calculations to generate an irreducible fraction.
Step 2: We can start by creating functions to check if a number is prime, find the smallest prime number greater than a given number, and find the largest prime numb... | f72845cc07477d5f913c1dcf1a59d0d40a153026d6011bcbb8780b16ce65de71_1_1 | 9e5bb2740d5a7ccaea7850fd837970cd479603b7477a35f7c899b554f98daeb8 |
Coding | codecontest | Write Python code to solve the task.
Let's assume that
* v(n) is the largest prime number, that does not exceed n;
* u(n) is the smallest prime number strictly greater than n.
Find <image>.
Input
The first line contains integer t (1 β€ t β€ 500) β the number of testscases.
Each of the following t lines of t... | Step 1: The goal is to find the value of the fraction where the numerator is (b - 2) * a + 2 * (n - b + 1) and the denominator is 2 * a * b.
Step 2: First, we need to determine the prime numbers in the range to be able to use them in the formula.
Step 3: Then, we need to implement a function to identify the smalles... | bbdade9e4ad6bf3a9405d69fc67ceaaa4f695ad910fa46d319141de1a7dc4c31_1_1 | 9e5bb2740d5a7ccaea7850fd837970cd479603b7477a35f7c899b554f98daeb8 |
Coding | codecontest | Write Python code to solve the task.
Let's assume that
* v(n) is the largest prime number, that does not exceed n;
* u(n) is the smallest prime number strictly greater than n.
Find <image>.
Input
The first line contains integer t (1 β€ t β€ 500) β the number of testscases.
Each of the following t lines of t... | Step 1: The provided code consists of several helper functions for determining prime numbers and finding the greatest common divisor.
Step 2: The main function 'f' calculates an irreducible fraction based on the input 'n' and uses the prime number logic to do so.
Step 3: The prime number logic checks if a number is ... | b14057ea2e66dda3258046ca3889716cf946b3271780850517da64337b2f364c_1_1 | 9e5bb2740d5a7ccaea7850fd837970cd479603b7477a35f7c899b554f98daeb8 |
Coding | codecontest | Write Python code to solve the task.
ZS the Coder and Chris the Baboon has arrived at Udayland! They walked in the park where n trees grow. They decided to be naughty and color the trees in the park. The trees are numbered with integers from 1 to n from left to right.
Initially, tree i has color ci. ZS the Coder and C... | Step 1: To solve this problem, we should start by understanding the nature of the input data and the problem requirements.
Step 2: We need to find the minimum amount of paint needed to color the trees while maintaining the condition that the beauty of the coloring is exactly k.
Step 3: We should consider the differe... | e16ff50fe1a9bd984a3a55607eeecd6caa0b79924546de23da3fa89430b38490_1_1 | 55785cd2e2592d846a60f7cc4197b23a85d2fde04ee8992e67ca8d49e7ed85da |
Coding | codecontest | Write Python code to solve the task.
ZS the Coder and Chris the Baboon has arrived at Udayland! They walked in the park where n trees grow. They decided to be naughty and color the trees in the park. The trees are numbered with integers from 1 to n from left to right.
Initially, tree i has color ci. ZS the Coder and C... | Step 1: We need to calculate the minimum amount of paint required to color the trees so that the beauty of the coloring is exactly k.
Step 2: We need to take into account the number of trees, the number of colors available, the beauty of the resulting coloring, and the cost of color for each tree.
Step 3: We'll star... | 6355628940e10c62331198eaa9abd38ef8cb0f791389bd4c003450afe635ee7f_1_1 | 55785cd2e2592d846a60f7cc4197b23a85d2fde04ee8992e67ca8d49e7ed85da |
Coding | codecontest | Write Python code to solve the task.
ZS the Coder and Chris the Baboon has arrived at Udayland! They walked in the park where n trees grow. They decided to be naughty and color the trees in the park. The trees are numbered with integers from 1 to n from left to right.
Initially, tree i has color ci. ZS the Coder and C... | Step 1: To solve this problem, we need to use dynamic programming to find the minimum amount of paint needed to color the trees.
Step 2: We can start by parsing the input to obtain the number of trees, the number of colors, the beauty of the resulting coloring, the initial colors of the trees, and the amount of paint... | 30bfda7a80fb91541216acec9d579cda0a523113e3741cb3de610f1a322182a3_1_1 | 55785cd2e2592d846a60f7cc4197b23a85d2fde04ee8992e67ca8d49e7ed85da |
Coding | codecontest | Write Python code to solve the task.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subsequences. Since the answer may be very lar... | Step 1: The problem asks for the number of coprime subsequences of an array of positive integers.
Step 2: We can approach this problem using dynamic programming to keep track of the number of coprime subsequences.
Step 3: To solve the problem efficiently, we should consider an optimized way to calculate the coprime ... | 851d37d00fe53c6131ec5d4bbd149e2c41521e92a7e89ed662642d1eb3ed1985_1_1 | 16144a2be41b12d9665e07ccfc4e7b6d2306bfe29ffae54c9e73f8769be9a79d |
Coding | codecontest | Write Python code to solve the task.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subsequences. Since the answer may be very lar... | Step 1: The aim is to find the number of coprime subsequences in the given array.
Step 2: To solve this problem, we can use mathematical properties of coprime subsequences to calculate the number of coprime subsequences.
Step 3: We can use the concept of MΓΆbius function to determine the number of coprime subsequence... | 111be23e59d667bbb889805c3782245e8fc138d3efdee3b9ba0633b3a27b81c1_1_1 | 16144a2be41b12d9665e07ccfc4e7b6d2306bfe29ffae54c9e73f8769be9a79d |
Coding | codecontest | Write Python code to solve the task.
Let's call a non-empty sequence of positive integers a1, a2... ak coprime if the greatest common divisor of all elements of this sequence is equal to 1.
Given an array a consisting of n positive integers, find the number of its coprime subsequences. Since the answer may be very lar... | Step 1: The problem requires to find the number of coprime subsequences of an array.
Step 2: We need to understand what makes a subsequence coprime and how to count the number of coprime subsequences.
Step 3: We also need to be aware of large outputs and apply the modulo operation of 10^9 + 7 to the final result.
St... | a5920e275c5a050f7106ca64700c706500402ee4cb8023cac4da2b79a4d912bd_1_1 | 16144a2be41b12d9665e07ccfc4e7b6d2306bfe29ffae54c9e73f8769be9a79d |
Coding | codecontest | Write Python code to solve the task.
Dasha logged into the system and began to solve problems. One of them is as follows:
Given two sequences a and b of length n each you need to write a sequence c of length n, the i-th element of which is calculated as follows: ci = bi - ai.
About sequences a and b we know that thei... | Step 1: To solve this problem, we need to find a suitable sequence b that, when used to calculate the sequence c, produces the given compressed sequence p.
Step 2: We can start by reading the input and processing the given compressed sequence p.
Step 3: Then, we can calculate the elements of the sequence b based on ... | 25d3d0fd92ee3f51b699957a7a3b3bea91c375823138db8d8d0ffbb9e97ec77f_1_1 | ae9dce1b4232035ceae877a890c09a954df4d337a2af863d3e12ff9775aa0116 |
Coding | codecontest | Write Python code to solve the task.
Dasha logged into the system and began to solve problems. One of them is as follows:
Given two sequences a and b of length n each you need to write a sequence c of length n, the i-th element of which is calculated as follows: ci = bi - ai.
About sequences a and b we know that thei... | Step 1: The problem requires us to find a suitable sequence b for a given compressed sequence of c.
Step 2: We're given the length of the sequences, the range of possible elements of the sequences, and the respective elements of the sequences a and the compressed sequence p.
Step 3: The algorithm should be designed ... | 31b2112e027922a1a27e05e0c663bda446a1b6752b79fa32c7933c6ccebd8b07_1_1 | ae9dce1b4232035ceae877a890c09a954df4d337a2af863d3e12ff9775aa0116 |
Coding | codecontest | Write Python code to solve the task.
Dasha logged into the system and began to solve problems. One of them is as follows:
Given two sequences a and b of length n each you need to write a sequence c of length n, the i-th element of which is calculated as follows: ci = bi - ai.
About sequences a and b we know that thei... | Step 1: To solve this problem, we need to calculate sequence c, the i-th element of which is calculated as follows: ci = bi - ai.
Step 2: We are given the length of the sequences, the elements of sequence a, and the compressed sequence of the sequence c.
Step 3: We need to find a sequence b for which the calculated ... | d1588791754f25d8b1254e2f9104f5fd1ab41119dffaf46f2185e95672c27f21_1_1 | ae9dce1b4232035ceae877a890c09a954df4d337a2af863d3e12ff9775aa0116 |
Coding | codecontest | Write Python code to solve the task.
<image>
Slastyona and her loyal dog Pushok are playing a meaningless game that is indeed very interesting.
The game consists of multiple rounds. Its rules are very simple: in each round, a natural number k is chosen. Then, the one who says (or barks) it faster than the other wins ... | Step 1: The problem requires us to verify if it is possible for a game to finish with given scores for each pair of scores.
Step 2: We need to calculate whether it's possible for a game to finish with the given scores based on the rules of the game.
Step 3: We should also consider the input and output format requir... | a47e972b048073e7b8077d15c2ea28c2c91dc4cc857c7aa3c84e6106913c4260_1_1 | fd7dffd50cb4dcd7f0393b01c39ae33b06d1fac3e247386517917ba5b8d2d093 |
Coding | codecontest | Write Python code to solve the task.
<image>
Slastyona and her loyal dog Pushok are playing a meaningless game that is indeed very interesting.
The game consists of multiple rounds. Its rules are very simple: in each round, a natural number k is chosen. Then, the one who says (or barks) it faster than the other wins ... | Step 1: The input consists of the results of multiple games, each represented by a pair of scores for Slastyona and Pushok.
Step 2: We need to determine if it's possible for each game to finish with the given scores, based on the rules of the game.
Step 3: We can start by implementing a function that takes the score... | edd77251cf1d664ccbf635375675e851a6f50f363b814e0c6b5996ebb7dbff81_1_1 | fd7dffd50cb4dcd7f0393b01c39ae33b06d1fac3e247386517917ba5b8d2d093 |
Coding | codecontest | Write Python code to solve the task.
<image>
Slastyona and her loyal dog Pushok are playing a meaningless game that is indeed very interesting.
The game consists of multiple rounds. Its rules are very simple: in each round, a natural number k is chosen. Then, the one who says (or barks) it faster than the other wins ... | Step 1: The problem asks us to determine whether it's possible for a game to finish with a given pair of scores, based on the game's rules and the final results of each game.
Step 2: We need to consider the rules of the game, the calculation of the winner's and loser's scores, and the possibility of the game ending w... | 96e415eafbf5915a1b7d741e619bf9409a103788946a9e245e6f51620e5b1c7e_1_1 | fd7dffd50cb4dcd7f0393b01c39ae33b06d1fac3e247386517917ba5b8d2d093 |
Coding | codecontest | Write Python code to solve the task.
Gardener Alexey teaches competitive programming to high school students. To congratulate Alexey on the Teacher's Day, the students have gifted him a collection of wooden sticks, where every stick has an integer length. Now Alexey wants to grow a tree from them.
The tree looks like ... | Step 1: To solve this problem, we need to find the optimal way to arrange the sticks in order to maximize the distance of the tree end from (0, 0).
Step 2: One way to approach this problem is to sort the sticks in increasing order, then divide the sticks into two groups, and sum the squares of the lengths of the stic... | 88068ab78295a0fb47270cec06cfbb7cfbcb06fafb44ee395890ecc340397b08_1_1 | bed986d7c4701912b949b0e66b6f747cbc9acb38a149dca30f7e93e13d4e111b |
Coding | codecontest | Write Python code to solve the task.
Gardener Alexey teaches competitive programming to high school students. To congratulate Alexey on the Teacher's Day, the students have gifted him a collection of wooden sticks, where every stick has an integer length. Now Alexey wants to grow a tree from them.
The tree looks like ... | Step 1: The goal is to maximize the squared distance from the point (0, 0) to the end point of the polyline formed by attaching sticks.
Step 2: One way to achieve this is to partition the sticks into two groups and calculate the squared distance for each group.
Step 3: Then we can sum the squared distances for the t... | dbdc6a588dd48ae68a1c4f485fe085d91bd8ff755deb7913f07f5c330225d650_1_1 | bed986d7c4701912b949b0e66b6f747cbc9acb38a149dca30f7e93e13d4e111b |
Coding | codecontest | Write Python code to solve the task.
Gardener Alexey teaches competitive programming to high school students. To congratulate Alexey on the Teacher's Day, the students have gifted him a collection of wooden sticks, where every stick has an integer length. Now Alexey wants to grow a tree from them.
The tree looks like ... | Step 1: The problem requires us to find the maximum possible distance from the origin after attaching sticks to form a polyline on the plane.
Step 2: To approach this problem, we need to work with the sticks in the most efficient way such that the distance is maximized. We can sort the sticks and then consider the st... | 94db73e5e8e592edea28edcfb1ed07121433c0086b9a9e3cb1d5bae71311e431_1_1 | bed986d7c4701912b949b0e66b6f747cbc9acb38a149dca30f7e93e13d4e111b |
Coding | codecontest | Write Python code to solve the task.
Ron is a happy owner of a permutation a of length n.
A permutation of length n is an array consisting of n distinct integers from 1 to n in arbitrary order. For example, [2,3,1,5,4] is a permutation, but [1,2,2] is not a permutation (2 appears twice in the array) and [1,3,4] is als... | Step 1: The problem involves iterating over the prefix lengths and probabilities, updating the permutation, computing the probabilities at each step, and then determining the overall probability of the permutation becoming sorted after all experiments.
Step 2: The code first takes inputs and initializes variables.
St... | da59809a8f83c8157a276f8571dba2d25f1ba6a69b86fbdd4931e4cb4cbd0f44_1_1 | fe6b35cb8aa015810d61abb922256987e4934d25ca7fe01d5eb41576beb7297e |
Coding | codecontest | Write Python code to solve the task.
Ron is a happy owner of a permutation a of length n.
A permutation of length n is an array consisting of n distinct integers from 1 to n in arbitrary order. For example, [2,3,1,5,4] is a permutation, but [1,2,2] is not a permutation (2 appears twice in the array) and [1,3,4] is als... | Step 1: The problem requires processing each test case and determine the probability that the permutation becomes sorted in ascending order after m experiments.
Step 2: To solve this, we need to use a loop to iterate through the test cases.
Step 3: Within each test case, we need to extract the length of the permutat... | 126ea439454b0fa4ccdca0c4bfd2df3259a39e11526dcc3c3523801829a4edbc_1_1 | fe6b35cb8aa015810d61abb922256987e4934d25ca7fe01d5eb41576beb7297e |
Coding | codecontest | Write Python code to solve the task.
Ron is a happy owner of a permutation a of length n.
A permutation of length n is an array consisting of n distinct integers from 1 to n in arbitrary order. For example, [2,3,1,5,4] is a permutation, but [1,2,2] is not a permutation (2 appears twice in the array) and [1,3,4] is als... | Step 1: To solve this problem, we need to calculate the probability of the permutation becoming completely sorted in ascending order after m experiments.
Step 2: We can iterate through the permutation to determine the length of the sorted prefix and calculate the probability of sorting.
Step 3: Then, we can multipl... | c912c89a4ee8f8190de841935d830d23d547bf1a4b9ce3ef4dbe47dc7028a19c_1_1 | fe6b35cb8aa015810d61abb922256987e4934d25ca7fe01d5eb41576beb7297e |
Coding | codecontest | Write Python code to solve the task.
Alexey, a merry Berland entrant, got sick of the gray reality and he zealously wants to go to university. There are a lot of universities nowadays, so Alexey is getting lost in the diversity β he has not yet decided what profession he wants to get. At school, he had bad grades in al... | Step 1: The problem requires us to check if Alexey can gather the required sum of ni berubleys using only coins with an integer denomination from li to ri berubleys.
Step 2: We need to read the input data that contains t requests, each of them contains the numbers ni, li, ri.
Step 3: For each query, we need to perfo... | 6bfdb9c4fbf44ef4aeedfa028e9ac18617edd70f9aefe17b1ed80b895555b4cb_1_1 | 2f18d24de095a191ebd9fdfde690f77d4fc440c432c3d9a9de8ea7cefd9098db |
Coding | codecontest | Write Python code to solve the task.
Alexey, a merry Berland entrant, got sick of the gray reality and he zealously wants to go to university. There are a lot of universities nowadays, so Alexey is getting lost in the diversity β he has not yet decided what profession he wants to get. At school, he had bad grades in al... | Step 1: The problem involves determining whether it is possible to gather the sum of ni berubleys using only coins with an integer denomination from li to ri berubleys.
Step 2: In other words, for each request, we need to calculate whether it is possible to form the sum ni using coin denominations from li to ri.
Step... | e3b6047b0f77e4c4fb40e9bd2247b247e9c50ef773575a40508d9eaf92e56434_1_1 | 2f18d24de095a191ebd9fdfde690f77d4fc440c432c3d9a9de8ea7cefd9098db |
Coding | codecontest | Write Python code to solve the task.
Alexey, a merry Berland entrant, got sick of the gray reality and he zealously wants to go to university. There are a lot of universities nowadays, so Alexey is getting lost in the diversity β he has not yet decided what profession he wants to get. At school, he had bad grades in al... | Step 1: The problem asks to determine whether Alexey can pay the given amount of money using coins with a denomination between li and ri berubleys.
Step 2: We need to iterate through each query and check if it's possible to pay the amount using the given conditions.
Step 3: To determine if it's possible to pay the a... | 6a5adb71a4c373a86912dc9ebe14333881d5da1abe6fd7b504a856b2363c4c44_1_1 | 2f18d24de095a191ebd9fdfde690f77d4fc440c432c3d9a9de8ea7cefd9098db |
Coding | codecontest | Write Python code to solve the task.
Limak is a little polar bear. In the snow he found a scroll with the ancient prophecy. Limak doesn't know any ancient languages and thus is unable to understand the prophecy. But he knows digits!
One fragment of the prophecy is a sequence of n digits. The first digit isn't zero. Li... | Step 1: The task is to count the number of ways to split a sequence into numbers, such that the numbers are positive integer numbers, strictly increasing, and have no leading zeros.
Step 2: We can start by reading the input, converting the input to a list of integers, and then using dynamic programming to count the p... | 922f316a4a02fcb2a6d9a6e58705e777fd41ef8dee9d6f15de971c5b83aa4962_1_1 | 44ef38bfd64ac035163548e9a16219900cf43e5c00019a84cca062c5578fe390 |
Coding | codecontest | Write Python code to solve the task.
Limak is a little polar bear. In the snow he found a scroll with the ancient prophecy. Limak doesn't know any ancient languages and thus is unable to understand the prophecy. But he knows digits!
One fragment of the prophecy is a sequence of n digits. The first digit isn't zero. Li... | Step 1:
The problem requires us to find the number of ways to correctly split a sequence of digits into numbers satisfying certain conditions. We will need to iterate through the given sequence and identify the possible ways to split it, while considering the strictly increasing order of the numbers and the absence of... | 6dcdaca915a5059a7343aee0eed11938871cabb157cf3bc83e4c843f38938da0_1_1 | 44ef38bfd64ac035163548e9a16219900cf43e5c00019a84cca062c5578fe390 |
Coding | codecontest | Write Python code to solve the task.
Limak is a little polar bear. In the snow he found a scroll with the ancient prophecy. Limak doesn't know any ancient languages and thus is unable to understand the prophecy. But he knows digits!
One fragment of the prophecy is a sequence of n digits. The first digit isn't zero. Li... | Step 1:
The problem requires us to calculate the number of ways to split a sequence of digits into consecutive, strictly increasing numbers, given that the first digit is not zero.
We can solve this problem using dynamic programming to calculate the number of ways to split the sequence. We need to check if the condit... | e89d470d5c7adde0c83242d125be951b94d9ec8eed234b43019b0ec83a8573c7_1_1 | 44ef38bfd64ac035163548e9a16219900cf43e5c00019a84cca062c5578fe390 |
Coding | codecontest | Write Python code to solve the task.
100 years have passed since the last victory of the man versus computer in Go. Technologies made a huge step forward and robots conquered the Earth! It's time for the final fight between human and robot that will decide the faith of the planet.
The following game was chosen for the... | Step 1:
The given problem describes a game in which the goal is to determine if a human can guarantee victory while playing against a computer who makes polynomial coefficient choices. The condition for human victory is if the resulting polynomial is divisible by a given polynomial. The logic to follow involves determ... | 06b20eb1aa6ec8c56ebbdfc6f5b068a1c35bec0f587b563863c3b517feaa4977_1_1 | 4f016b8fc9de8f7abe9d88934b499aab47dc476e8af0d940afff3b93b3c3139a |
Coding | codecontest | Write Python code to solve the task.
100 years have passed since the last victory of the man versus computer in Go. Technologies made a huge step forward and robots conquered the Earth! It's time for the final fight between human and robot that will decide the faith of the planet.
The following game was chosen for the... | Step 1: This problem requires determining if the human can guarantee a victory in a game where they take turns setting coefficients for a polynomial.
Step 2: The human will be declared the winner if the resulting polynomial will be divisible by a specific polynomial Q(x) = x - k.
Step 3: We need to consider the stra... | a0c7d705e8ca5f1f709a5c938f0b1f93916701d958116bf8512517b5e9093bb9_1_1 | 4f016b8fc9de8f7abe9d88934b499aab47dc476e8af0d940afff3b93b3c3139a |
Coding | codecontest | Write Python code to solve the task.
100 years have passed since the last victory of the man versus computer in Go. Technologies made a huge step forward and robots conquered the Earth! It's time for the final fight between human and robot that will decide the faith of the planet.
The following game was chosen for the... | Step 1: The problem requires checking if the human can guarantee a victory in a game of alternating moves to set coefficients of a polynomial. The polynomial is divisible by Q(x) = x - k if and only if the human wins.
Step 2: The input contains the size of the polynomial and the integer k, followed by the coefficient... | 6218c48fa1f3a2d6e719d7240cd1d51164e30790defa13a7ee06dbc200d21815_1_1 | 4f016b8fc9de8f7abe9d88934b499aab47dc476e8af0d940afff3b93b3c3139a |
Coding | codecontest | Write Python code to solve the task.
Little PandeyG is a curious student, studying in HEgwarts. Being smarter, faster and displaying more zeal for magic than any other student, one by one he managed to impress the three hidden witches of the school. They knew his secret desire to be a warrior, so each of them gave him ... | Step 1: The main goal is to reduce the strength of the enemy to 1 by using the powers given by the witches. These powers are: subtracting 1, dividing by 2, and dividing by 3.
Step 2: The problem implies that a dynamic programming approach is needed to find the minimum number of hits for each strength of the enemy.
St... | 146f98729366270be3e5314376b9593bbfd4f1b0bba0373877a081123384ef42_1_1 | 04b50d15665d4c85be73292d68dcc6f94414ace6e74b8ce855cec662f38022f8 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.