minesweeper codesignal python

It's clear that an enum for state and data is needed per tile, as well as the tile having the capability of call-backs into the board say when a mine was triggered. Instead, this method should be split into two methods. You signed in with another tab or window. Given an integer product, find the smallest positive (i.e. Starting off with some arrangement of mines we want to create a Minesweeper game setup. Tiles data structure: Each tile on the board has multiple states (hidden/revealed/flagged) and data (empty/has mine) which is complicated behaviour. Is it correct to use "the" before "materials used in making buildings are"? Help the bots calculate the total price of all the rooms that are suitable for them. There should be 2 blank lines after a function or class. Given n and firstNumber, find the number which is written in the radially opposite position to firstNumber. [input] string inputString Tp ny cha vn bn unicode hai chiu c th c gii thch hoc bin dch khc vi nhng g xut hin di y. Given a sequence of integers as an array, determine whether it is possible to obtain a strictly increasing sequence by removing no more than one element from the array. At least I presume it is a margin of sorts. Find the minimal number of moves required to obtain a strictly increasing sequence from the input. The variables are the board squares, which each contain either a mine or a constant between 0 and 8. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. However, I don't think I have used anything that is not available in Python 3.9, and the code can be trivially made to work with at least Python 3.8. Pass the code through pycodestyle and correct everything it reports. A non-empty string consisting of lowercase characters. In general I would prefer a game where the methods make sure you cannot cheat. Funny that we came to the dual layer / dual classes approach seperately. On the upside, it's fairly space efficient, but unless you're planning on allowing giant boards, that shouldn't make much of a difference. I like the way the status is explicitly kept using the enum; it makes everything that more easy to follow. That one was expected after seeing isOver being defined. And I get the code formatted according to my preferences (e.g. If any of these cells contain a mine, the cell we are checking it for becomes the NUMBER of mines we have just counted. Create Minesweeper using Python From the Basic to Advanced A string consisting of digits, full stops and lowercase Latin letters. The cell has already been flagged or not. There are a couple of names in your code that could be clearer, for example ip, m, and k. In particular, it seems that the parameter k in __init__, the parameter num_of_mines in allocate_mines, and the local variable m in play mean the same thing, but the parameter k in get_random_pos does not mean the same thing as the parameter k in __init__. Is there a proper earth ground point in this switch box? def minesweeper (array): # Vertical iterations for lineIndex in range (len (array)): line = array [lineIndex] outputLine = [] # Horizontal iterations for cellIndex in range (len (line)): # Check cell content if (line [cellIndex] == "O"): northIndex = lineIndex - 1 eastIndex = cellIndex - 1 southIndex = lineIndex + 1 westIndex = cellIndex + 1 Some empty lines would allow the code room to breathe, for example in the play function. It's recommended to use them when writing any string statement that contains variables. I believe there must be a better solution in terms of space-time complexity and just in general. Non-empty string consisting of lowercase English characters. This can be done by: Note: There is a need to import the os library, before using this feature. All you need to do is climb over your seat and make your way to the exit. CodeSignal Arcade Intro 24 minesweeper - YouTube This is done by: These values are to be hidden from the player, therefore they are stored in numbers variable. The largest product of adjacent elements. F-strings: Python 3.6 and later have this capability; f-strings can make reading print statements much easier. Generally speaking, comments are a code smell. What I find strange is that it seems those clicks can also explode mines. Why is this sentence from The Great Gatsby grammatical? It's still O(n) time with respect to array, though; it's not really possible to improve on that. # game variables.. run = True. true if symbol is a digit, false otherwise. Code Comments: Comments, if used at all, should be a "why you're doing it this way" and not a "how you're doing this". Yes, you are correct. There must be something in that :). The players motive behind this move is to unlock a cell that does not contain a mine. Asking for help, clarification, or responding to other answers. We want to know when the height of the plant will reach a certain level. Before creating the game logic, we need to design the basic layout of the game. Regardless, thank you for your feedback. Each day a plant is growing by upSpeed meters. Given a sorted array of integers a, find an integer x from a such that the value of. Beware that comments that are somewhere within the code tend to get lost. There are three different scenarios: The game is finished as soon as the player selects a cell having a mine. The first item weighs weight1 and is worth value1, and the second item weighs weight2 and is worth value2. Thanks Felicity for your post. Determine if the given character is a digit or not. How can I delete a file or folder in Python? then count the number of Xs in the merged tuples: This runs roughly 5x faster than the index/offset based solution. Why not create a constant value such as MARGIN for it? Does Python have a string 'contains' substring method? It's so bad you want to sneak out, which is quite simple, especially since the exit is located right behind your row to the left. [input] array.array.integer image You might also get some constant-factor time wins by iterating over the lists with enumerate instead of doing the for index in range() thing, and minimizing the number of extra variables you allocate. "you are? Personally I don't like it when click hides other functionality, I'd put that in a calling function. The knight can move to a square that is two squares horizontally and one square vertically, or two squares vertically and one square horizontally away from it. Note that PEP8 mandates two lines after classes, one line after methods and functions. In the popular Minesweeper game you have a board with some mines and those cells that don't contain a mine have a number in it that indicates the total number of mines in the neighboring cells. https://puzzlingclarity.com/index.php/2020/06/21/codesignal-arcade-intro-24-minesweeper/If you have questions or w. A good example is a set of code checking every minute "is it now 7am?" Currently your experience points (XP) total is equal to experience. This method uses higher level functions to detect the state of a position, but then uses += 1 to set the state. This might be a little extensive, but it's good to make you aware of what could be covered when submitting code during the interview process. But more importantly, the reason why it is hard to give it a proper name is that it appears to be doing too much. Your code is all bunched up together. Managing the flag input is not a big issue. In our version of Minesweeper, we will be using the row and column numbers for our input technique. Avoid global s. These helpfully often disappear naturally when using OO. That is often a dead giveaway that you are missing an abstraction. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Find out how long it would take for your balance to pass a specific threshold with the assumption that you don't make any additional deposits. Some people are standing in a row in a park. // can remove 2 to get the strictly increasing sequence [1, 3]. I wish you the best of luck with the interviewing process and hope you get the job. The number of the century the year is in. Not the answer you're looking for? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. It appears that MineBoard is not actually a board of mines. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? It mixes responsibilities of creating the string representation and printing it. If the IDE doesn't highlight these, possibly change your IDE. A set of constraints on these variables that must be satisfied. You are playing an RPG game. [input] integer friendsRight I am not a big fan of mixing I/O and computation. You cannot let this ruin your reputation, so you want to apply box blur algorithm to the photo to hide its content. For the first example below, the output should be true. What sort of strategies would a medieval military use against a fantasy giant? Why are physically impossible and logically impossible concepts considered separate in terms of probability? In a flagging move, three values are sent in by the gamer. Do you see how this might be confusing to someone that is reading your code? It means that throughout the years your balance would be: Thus, it will take 3 years for your balance to pass the threshold, which is the answer. In your efforts to find a clue, you've found a binary code written on the wall behind a vase, and realized that it must be an encrypted message. [input] integer k As we know, keeping track of mines without any indicator can be difficult. It is guaranteed that the first two characters, as well as the last two characters, are digits. Constraints: 2 matrix.length 5, I added a remark that only the pop()s should be fixed and offered a 2D slicing as alternative Codefights, minesweeper, python, code almost working, How Intuit democratizes AI development across teams through reusability. minesweeper codesignal. Then a nested loop on each position can go through the offsets to add 1 to the 'zero' cells when the neighbouring position is in range of the board and contains an "X": If you want to avoid messing with indexes and offsets, you can prepare 8 shifted copies of the board (one per direction) and use zip() to combine them into a tuple of neighbours for each position. Given values experience, threshold and reward, check if you reach the next level after killing the monster. Each year your balance increases at the same growth rate. A string of lowercase letters. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. Rather than doing that, the set_alarm(self, hour, minute) function would spawn a thread which waits for hour/minute and then activates a call-back to the activate_alarm(self) function. A minor comment: if you've ever worked with multilingual applications. Code Review Stack Exchange is a question and answer site for peer programmer code reviews. Example. Variable Naming: line 21 states self.cellsToOpen = w * h - k, but the comment says # Create a new board with size w x h, and the caller is MineBoard(w, h, m). minesweeper arrayReplace evenDigitsOnly variableName alphabeticShift chessBoardCellColor circleOfNumbers depositProfit absoluteValuesSumMinimization stringsRearrangement extractEachKth firstDigit differentSymbolsNaive arrayMaxConsecutiveSum growingPlant knapsackLight longestDigitsPrefix digitDegree bishopAndPawn isBeautifulString findEmailDomain To associate your repository with the However, it seems that it prints the entire board & board state. codesignal-solutions GitHub Topics GitHub [input] integer n topic page so that developers can more easily learn about it. CodeFights/minesweeper.py at master socathie/CodeFights GitHub February 7, 2022 . I hope the other answers as well as mine are enough to give you lots to study before your next interview. Whenever a gamer, visits a 0-valued cell, all the neighboring elements must be displayed until a non-zero-valued cell is reached. I did not manage to finish the game in 1 hour at that time, so now I have written it again after the interview. GitHub - Handagaurav/mySolutions_codeSignal-Python I've always find it incredulous that comments are discouraged in a blanket fashion. Given the positions of a white bishop and a black pawn on the standard chess board, determine whether the bishop can capture the pawn in one move. [input] integer friendsLeft For example, as mentioned, if I simply save your code into a file and open that file in an editor, I get 157 Errors, 44 Warnings, and 21 Infos. Mostly, comments should not exist: The only acceptable thing for a comment is to explain why the code does something in a specific non-obvious way. It is also a game of minesweeper. They should be called _ to make clear that they are deliberately ignored: All the elifs can just be ifs, since in all of the conditionals in this method, we either exit the method or the conditional was false. You can t. [input] char symbol Not the answer you're looking for? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. All the effort is to be done in setting up the Minesweeper layout. To review, open the file in an editor that reveals hidden Unicode characters. It applies game mechanics that offer developers of all skill levels online computer programming challenges for both instructional and recruiting purposes. I also noticed something strange about the MineBoard. For a single game of Minesweeper, we need to keep track of the following information: These values are stored using the following data structures. It looks like there is an added border on three sides, but no border added on the right. He has published many popular programming courses both You can pass any iterable to the list constructor to create a list: You import pdb but never use it. Note that there are only two items and you can't bring more than one item of each type, i.e. Each night that plant's height decreases by downSpeed meters due to the lack of sun heat. Each year the balance increases by the rate percent of the current sum. That's great post but the task was for 1 hour. Since 240 minutes have passed, the current time is 04:00. In my coding interview for a company, I got the question to write a Minesweeper game. Two cells are called neighboring if they share at least one corner.'''. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. I could guess the w and h, but how could a caller know that k is the number of mines? I'd have to print out the board to understand printLayout fully, but that's OK. (I've taken the liberty of converting all identifiers to PEP8 style.). Is there a solutiuon to add special characters from software and how to do it. Solutions for challenges proposed on CodeFights.com. That is unnecessary in Python 3. PEP8: PEP8 talks about using snake_case for variable/function naming (whilst class naming is CamelCase) and a few other things. How many neighbours of this cell are mines? This objective is achieved using Recursion. To learn more, see our tips on writing great answers. For classes, be aware of what variables which are internal/private, and place an underscore _ before them. Determine how many pieces of candy will be eaten by all the children together. Something like: MineBoard(width, height, num_mines) and self.cellsToOpen = width * height - num_mines is much easier to understand. Rectangular matrix of the same size as matrix each cell of which contains an integer equal to the number of mines in the neighboring cells. using " instead of '). Mine Sweeper game implementation using Python program. The local part, however, also allows a lot of different special characters. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The neighbours function is a recursive one, solving our problem. Obviously I've read through your code several times and I understand what your code does - but I shouldn't have to read it more than once to fully comprehend the statements. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Is there a single-word adjective for "having exceptionally strong moral principles"? In each iteration of the loop, the Minesweeper grid must be displayed as well as the players move must be handled. Here's just a couple that my editor flagged: Note that, if we ignore the afore-mentioned undefined types, then the naming accounts for a vast majority of the remaining issues my editor reports. Otherwise a[i] is the height of a person standing in the ith position. I learnt tons of things in just one single post. If you want to minimize space usage, use a generator to join each line of output rather than allocating a list. Post - Replit You should always follow the guidelines of PEP8. 'E' represents an unrevealed empty square, 'B' represents a revealed blank square that has no adjacent mines (i.e., above, below, left, right, and all 4 diagonals), digit ( '1' to '8') represents how many mines are adjacent to this revealed square, and 'X' represents a revealed mine. Why are non-Western countries siding with China in the UN? When you finally decide to head back, you realize there's a chance the bridges on your route home are up, leaving you stranded! Python 2 is no longer supported since 1 January 2020 (i.e. I would certainly perform a clear split between setting up the board and playing the game. Single mine flagging due to lower-case f: I was surprised when I flagged a tile and the game ended with a mine going off. In the given example all boundary pixels were cropped, and the value of the pixel in the middle was obtained as (1 + 1 + 1 + 1 + 7 + 1 + 1 + 1 + 1) / 9 = 15 / 9 = rounded down = 1. Given a string, replace each its character by the next one in the English alphabet (z would be replaced by a). Before starting the game, the script must provide a set of instructions for the player. Some whitespace would help draw attention to those steps: Actually, it would make even more sense to extract the various separate steps into separate functions. A string representing time in HH:MM format. Connect and share knowledge within a single location that is structured and easy to search. Through hands-on projects, students gain exposure to the theory behind graph search algorithms, classification, optimization, reinforcement learning, and other . CodeSignal is a skills-based assessment platform whose mission is to discover, develop and promote technical talent. "what about, are you this instead?" A limit involving the quotient of two sums. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. If there is no such integer, return -1 instead. We need to set up the positions of the mines randomly, so that the player might not predict their positions. ERROR: CREATE MATERIALIZED VIEW WITH DATA cannot be executed from a function. Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? Imports: Unused imports hint that perhaps you're not fully aware of all the actions of your scripts? Refresh the page, check Medium 's site. Given an array of the numbers of votes given to each of the candidates so far, and an integer k equal to the number of voters who haven't cast their vote yet, find the number of candidates who still have a chance to win the election. CodeSignal/Intro - minesweeper.java at master kbudulski/CodeSignal Since he likes to make things perfect, he wants to arrange them from smallest to largest so that each statue will be bigger than the previous one exactly by 1. Minesweeper constraints. Given your and your friend's arms' lifting capabilities find out if you two are equally strong. Return an answer as the sum of digits that the digital timer in the format hh:mm would show. Given an array of integers, find the maximal absolute difference between any two of its adjacent elements. That is why any room that is free or is located anywhere below a free room in the same column is not considered suitable for the bots. The danger is when the code changes (due to bugs or requirement changes) from what the comment says, another coder who sees the code, and sees the comment, says "The code doesn't do that, I'll be helpful and make it do that" (I've seen this happen). So, let's fix those names. To review, open the file in an editor that reveals hidden Unicode characters. The building is represented by a rectangular matrix of rooms, each cell containing an integer - the price of the room. Cannot retrieve contributors at this time. Alternately, you. Please Additionally, you don't need to generate this list yourself, you can use random.sample: You're using this method in several places inside loops. Minesweeper is a puzzle video game. I know that represent everything in just one single number makes things much more complex here. There are trees between them which cannot be moved. Does Counterspell prevent from any further spells being cast on a given turn? How do I concatenate two lists in Python? Minesweeper in Python Tkinter - Code Review Stack Exchange Given a rectangular matrix of characters, add a border of asterisks(*) to it. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup, Python 3 simple Minesweeper game using tkinter, Time arrow with "current position" evolving with overlay number. The split could be virtual (just private methods called when setting up the board, otherwise not separated) or explicit (a separate builder class). Given a string, check whether it is beautiful. over 1.5 years), and Python 3 has been supported since 3 Dec 2008 (i.e. A string consisting of lowercase latin letters a-z. Where does this (supposedly) Gibson quote come from? They should convey meaning. Off you go to explore the neighborhood. Thus, the longest call you can make is 1 + 9 + 4 = 14 minutes long. click is used as a method name. Now there is a black and white photo of you that is about to go viral. On each move you are allowed to increase exactly one of its element by one. It's also less prone to bugs. So, you should only use two different ways of writing the same thing IFF you actually want to convey some extra information. Given a string, check if it is a palindrome. Such important information, and such an encoding should be encapsulated in an object. So, this implies two things: one, the class should probably have a different name (e.g. Learn more about bidirectional Unicode characters. The second candidate can win if all the remaining candidates vote for him (3 + 3 = 6 > 5). The first century spans from the year 1 up to and including the year 100, the second - from the year 101 up to and including the year 200, etc. [input] string s1 Given a string, find the number of different characters in it. The largest integer divisible by 3 and not larger than 10 is 9. Code submitted as solutions to the exercises in CodeSignal. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? Improve your Python programming skills by coding everyone's favorite Windows 3.1 game: Minesweeper. In general, your solution is working (if you uncomment the line #matrix [x].insert (len (matrix)+2, "x") ), but you are making mistakes in your pop () sequence. okay, I'll do this action then". Assume that you are jumping from the point with coordinate 0 to the right. Add a description, image, and links to the Please use descriptive variable names. The two equal numbers are a and c. The third number (b) equals 7, which is the answer. Thank you for taking your time ! Recovering from a blunder I made while emailing a professor. mineList = [] # mine list. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. These items are something you should be aware of when writing Python code. Is a collection of years plural or singular? It seems that a click is also opening mines around the clicked location. Python supports chained comparisons, i.e. Here's the rooms matrix with unsuitable rooms marked with 'x': [input] array.array.integer matrix Why do small African island nations perform better than African continental nations, considering democracy and human development? It only takes a minute to sign up. I don't know who can finish it that fast with the fixes. If you are editing some existing code, you should adapt your style to be the same as the existing code. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. | by Leonard Yeo | The Startup | Medium 500 Apologies, but something went wrong on our end. // You can't take both items, but you can take any of them. As we can see clearly, any number on the grid denotes the number of mines present in the neighbouring eight cells. You could just use 2D slicing (see the corresponding stackoverflow topic) and do. [input] integer rate I don't exactly get what it is supposed to do at first glance, even after looking at the conventions. Check if the given string is a correct variable name. rev2023.3.3.43278. is unnecessary. Are you sure you want to create this branch? For consistency, I'd use a list of tuples for the mine locations. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. (OTOH, it is tremendously helpful if you have them turned on from the start, since you will be immediately notified and can thus avoid letting the count ever get this high.).