Generally speaking, comments are a code smell. If your code is so complex that you need to explain it in a comment, you should rather try to refactor your code to be less complex so that it needs no explanation. A non-empty rectangular matrix consisting of boolean values - true if the corresponding cell contains a mine, false otherwise. If, instead, I copy&paste the code into my editor, even during the "paste" operation, it already starts automatically applying fixes, and I only get 139 Errors, 30 Warnings, and 21 Infos. Ticket numbers usually consist of an even number of digits. How to Format a Number to 2 Decimal Places in Python? Does a summoned creature play immediately after being summoned by a ready action? CodeSignal/Arcade/Intro/Intro - minesweeper.java Go to file Cannot retrieve contributors at this time 36 lines (35 sloc) 1.17 KB Raw Blame int [] [] minesweeper (boolean [] [] matrix) { //either this or a lot of ifs (ArrayIndexOutOfBoundsException MADNESS) int [] [] out = new int [matrix.length] [matrix [0].length]; Also, I have them set to pretty aggressive settings, which can sometimes be annoying and overwhelming if you work with code that you haven't freshly written yourself. How can I delete a file or folder in Python? The first person goes into team 1, the second goes into team 2, the third goes into team 1 again, the fourth into team 2, and so on. [input] string inputString Given array of integers, find the maximal possible sum of some of its k consecutive elements. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. With this solution, you don't have to shrink your result using pop(). 7. Check if the given string is a correct variable name. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Python: slicing a multi-dimensional array. It is guaranteed that the parentheses in s form a regular bracket sequence. Does Python have a ternary conditional operator? Starting off with some arrangement of mines we want to create a Minesweeper game setup. is the smallest possible (here abs denotes the absolute value). Help the bots calculate the total price of all the rooms that are suitable for them. Below we will define an n-interesting polygon. Manually raising (throwing) an exception in Python, How to upgrade all Python packages with pip. over 1.5 years), and Python 3 has been supported since 3 Dec 2008 (i.e. Example. The complete code is also available on my Github account. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. It's recommended to use them when writing any string statement that contains variables. I get IndexError with this code. 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. Ideally, you would add a link to the pull request / code review / bug ticket where this issue is discussed in greater detail and maybe a link to a wiki page with a detailed explanation. Thanks !! It should probably be split into two classes. If you are part of a team, you should adapt your style to match the rest of the team. Why is "1000000000000000 in range(1000000000000001)" so fast in Python 3? Here's the rooms matrix with unsuitable rooms marked with 'x': [input] array.array.integer matrix Python 2 is no longer supported since 1 January 2020 (i.e. Unfortunately, you don't have your watch on you and don't know what time it is. Given a year, return the century it is in. On each move you are allowed to increase exactly one of its element by one. For any queries, feel free to comment below. In particular, I have type checking turned on, and almost 130 of the Errors are from Pylance complaining it can't fully determine the static type of some variable, parameter, or function. Is it a bug? [input] integer yourRight If the IDE doesn't highlight these, possibly change your IDE. [input] integer n Connect and share knowledge within a single location that is structured and easy to search. "you are? Call two people equally strong if their strongest arms are equally strong (the strongest arm can be both the right and the left), and so are their weakest arms. That one was expected after seeing isOver being defined. Given a rectangular matrix containing only digits, calculate the number of different 2 2 squares in it. How can I delete a file or folder in Python? each minute from the 2nd up to 10th (inclusive) costs min2_10 cents. Yes, you are correct. [input] string inputString All you know thanks to the bike's timer is that n minutes have passed since 00:00. 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. A minor comment: if you've ever worked with multilingual applications. Jun 09, 2022. minesweeper codesignal [input] integer yourLeft One of the most important parts of any game is sustaining the input method. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? Construct a square matrix with a size N N containing integers from 1 to N * N in a spiral order, starting from top-left and in clockwise direction. This is because the code begins running as soon as Python loads it, when the intent of the documentor was just to analyse the code. Given values experience, threshold and reward, check if you reach the next level after killing the monster. A constraint satisfaction problem has a few parts: A set of variables. There is absolutely no reason to use Python 2 for new code in 2021. So, let's fix those names. of the docstring. Minesweeper is a single-player puzzle game where you start with a rectangular grid of squares that are all covered.. You start off knowing number of mines that are hidden in the board, but not much else.. And the object of the game is to uncover squares and avoid uncovering any squares that contain mines.. Minesweeper in Python. Always use words that explain to readers what the code does through proper variable names. Learn more. When needing user input, ensure it's specific, that it's limited, and that you give responses to assist the user to provide the correct input, or allow them to exit the stage where they are.This will enable avoiding runtime errors which crash the program (such as IndexError list assignment index out of range which I encountered) and avoid having try/except/finally statements due to limiting possible inputs. over 12.5 years). "Minesweeper" - Codesignal #24 - JAVA Solution - YouTube [input] char symbol There must be something in that :). Initially, plant is 0 meters tall. Given a string, find out if it satisfies the IPv4 address naming rules. Minesweeper constraints. 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. Check out the example below to see how it can move: A string is said to be beautiful if b occurs in it no more times than a; c occurs in it no more times than b; etc. This version is a little different to the others out there in that it's supposed to start by asking the user how big the grid, then how many mines to insert. I'm doing codefight's challange: minesweeper. I actually have multiple linters and multiple static analyzers configured in my editor, and they are set up so that they analyze my code while I type, and automatically correct whatever they can auto-correct when I save. Check if all digits of the given integer are even. minesweeper codesignal The Blog. The main problem is your shyness: you're afraid that you'll end up blocking the view (even if only for a couple of seconds) of all the people who sit behind you and in your column or the columns to your left. Write and run code in 50+ languages online with Replit, a powerful IDE, compiler, & interpreter. A string consisting of English letters, punctuation marks, whitespace characters and brackets. Imports: Unused imports hint that perhaps you're not fully aware of all the actions of your scripts? Asking for help, clarification, or responding to other answers. You can see the 1-, 2-, 3- and 4-interesting polygons in the picture below. What is the value of the third integer? You could just use 2D slicing (see the corresponding stackoverflow topic) and do. I always struggle to name things while coding. The code is compatible with PyQt5 or PySide2 (Qt for Python), the only thing that changes is the imports and signal signature (see later). . Cannot retrieve contributors at this time. That is unnecessary in Python 3. 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. Consider integer numbers from 0 to n - 1 written down along the circle in such a way that the distance between any two neighbouring numbers is equal (note that (0 and n - 1 are neighbouring, too). If nothing happens, download Xcode and try again. I also noticed something strange about the MineBoard. CodeMaster has just returned from shopping. Read on for a walkthrough of how the code works. Mine Sweeper game implementation in Python - CodeSpeedy Note that PEP8 mandates two lines after classes, one line after methods and functions. : Comments in the code explaining what the code does when the code expresses this already, Classes exposing private attributes as public, Mixing game logic with board logic (and instantiating the board as. It can happen out of bad luck or poor judgment. It applies game mechanics that offer developers of all skill levels online computer programming challenges for both instructional and recruiting purposes. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? Cheers! Instead, this method should be split into two methods. Your task is to rearrange the people by their heights in a non-descending order without moving the trees. When this count is equal to the total cells, except those containing mines, then the game is regarded as over. So, for example, there is an obvious way that looks like it should work, but you tried it and it didn't work for a non-obvious reason. This code works fine until bomb is in the last column of the matrix, for example: Coupled with tell-don't-ask, users perform actions to each tile that can alter the game state and surrounding tile states. For example, if you pushed your script into the repository, and a code documentor such as Sphinx ran over it, it would freeze because it would start playing the game. It should probably be part of the class documentation proper, i.e. Why do small African island nations perform better than African continental nations, considering democracy and human development? At least I presume it is a margin of sorts. It could access Cell objects and -- when passed slices --- could even return an iterable over the Cells. For classes, be aware of what variables which are internal/private, and place an underscore _ before them. Find centralized, trusted content and collaborate around the technologies you use most. A good name should be intention-revealing. Do read comments as they explain a lot and also every block of code. Sudoku is a number-placement puzzle. MathJax reference. Chess Notation: Given some integer, find the maximal number you can obtain by deleting exactly one digit of the given number. I think this may be a method that got expanded and never renamed. This Is How To Create A Simple MineSweeper Game In Python! I've always find it incredulous that comments are discouraged in a blanket fashion. Not the answer you're looking for? Find the longest word from the given string. How many neighbours of this cell are mines? I'd use regular expressions here, if just to weed out invalid commands. I don't know who can finish it that fast with the fixes. Given array of integers, remove each kth element from it. We need to set up the positions of the mines randomly, so that the player might not predict their positions. Upper or lower case, it shouldn't matter. In one of your list comprehensions, you have unused variables: Neither i nor j are used. For example, if each of the remaining voters cast their votes for each of his opponents, he will still be the winner (the. Gameplay Demo Aftermath of few hours of creating a game of Minesweeper. | by Leonard Yeo | The Startup | Medium 500 Apologies, but something went wrong on our end. It can be done by 'import os' at the start of the program. Aftermath of few hours of creating a game of Minesweeper. Each child will eat 3 pieces. Why is there a voltage on my HDMI and coaxial cables? 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. 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. This objective is achieved using Recursion. He may need some additional statues to be able to accomplish that. 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 two strings, find the number of common characters between them. On subsequent games, I failed again because of this input-handling problem. I would certainly perform a clear split between setting up the board and playing the game. 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. The first 8 characters of the code are 01001000, which is 72 in the binary numeral system. A ticket number is considered lucky if the sum of the first half of the digits is equal to the sum of the second half. It is also a game of minesweeper. // You're strong enough to take both of the items with you. Minesweeper is a single-player game in which the player has to clear a square grid containing mines and numbers. Thanks for contributing an answer to Code Review Stack Exchange! We will walk through how to create a board, plant the bombs, and dig recursively. Your MineBoard class explicitly inherits from object. Then you can add a comment explaining that you are specifically using solution B even though it looks like much simpler solution A should also work, but it actually doesn't work because of issue X. CodeSignal (former CodeFights) https://app.codesignal.com/ Problems from Arcade, Challenges and battles against Bots with my solutions in Python. Below is the complete code of the Minesweeper game: We hope that this tutorial on creating our own Minesweeper game was understandable as well as fun. Given a string, check if it is a palindrome. However, any recommendations for optimisation are welcome! A tag already exists with the provided branch name. A non-negative integer representing the heaviest weight you can lift with your left arm. Is there a proper earth ground point in this switch box? rev2023.3.3.43278. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. [input] integer downSpeed [input] string time They should convey meaning. Sometimes, you have 1 blank line after the function. These items are something you should be aware of when writing Python code. A positive integer representing the daily growth. After storing the input, we have to do some sanity checks, for the smooth functioning of the game. Collection of coding challenges from CodeSignal. You should always follow the guidelines of PEP8. How do I concatenate two lists in Python? Refactoring covers not only lines of code into a function, but of data objects into different structures. 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. [output] boolean The game consists of a grid of hidden square cells with mines randomly scattered throughout the board. Not the answer you're looking for? Could you please help me to check if my code follows good practices for a game-program ? There are plenty of tools available that can flag and even auto-correct violations of PEP8. [input] integer rate The players motive behind this move is to unlock a cell that does not contain a mine. Your task is to find the area of a polygon for a given n. A 1-interesting polygon is just a square with a side of length 1. sign in A non-negative integer representing the heaviest weight your friend can lift with his or her left arm. The digits sum up to 0 + 4 + 0 + 0 = 4, which is the answer. You signed in with another tab or window. I gave an example on how to remove the border without using pop() in my answer. The variables are the board squares, which each contain either a mine or a constant between 0 and 8. by randomly "allocating" mines. PEP8: PEP8 talks about using snake_case for variable/function naming (whilst class naming is CamelCase) and a few other things. Use MathJax to format equations. Then you can use groups 1, 2 and 3 to retrieve the values. I love how you help to suggest some other names for my variables. Minesweeper python tkinter Minesweeper CodeSignal Python Minesweeper Python turtle Minesweeper AI GitHub Minesweeper AI Python Minesweeper GitHub CS50AI Minesweeper. Is a PhD visitor considered as a visiting scholar? What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? They should really have more intention-revealing names. Assume that you are jumping from the point with coordinate 0 to the right. But I honestly don't see why they exist at all, in that case. Is there a solutiuon to add special characters from software and how to do it. Given an array of integers, find the pair of adjacent elements that has the largest product and return that product.ding the year 100, the second - from the year 101 up to and including the year 200, etc. However, it seems that it prints the entire board & board state. What I find strange is that it seems those clicks can also explode mines. Thank you in advance. The local part, however, also allows a lot of different special characters. Whenever a gamer, visits a 0-valued cell, all the neighboring elements must be displayed until a non-zero-valued cell is reached. Starting off with some arrangement of mines we want to create a Minesweeper game setup.. I would expect that a method called printLayout prints just the layout. 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 in Python as a Constraint Satisfaction Problem - LVNGD The description: The border created by "x", as suggested by codefight's user, is to ensure that if mine is at the border of matrix, bomb count won't transfer to the other side. Minesweeper game using Python A string consisting of lowercase latin letters. Improve your Python programming skills by coding everyone's favorite Windows 3.1 game: Minesweeper. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Generally the code shows a consistent style, so in that regard I think it looks good. The second candidate can win if all the remaining candidates vote for him (3 + 3 = 6 > 5). python3 minesweeper.py. It is generally recommended to guard your main entry point using the familiar if __name__ == "__main__": construct. Given an integer product, find the smallest positive (i.e. A string consisting of lowercase latin letters a-z. Connect and share knowledge within a single location that is structured and easy to search. Your task is to reverse the strings contained in each pair of matching parentheses, starting from the innermost pair. 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). .strip(): Normally .strip() is chained at the end of a string where the data can have extraneous spacing, but this one is your own string. CodeSignal - Arcade - Intro - JS - Minesweeper Raw Minesweeper.js function minesweeper(matrix) { let height = matrix.length; let width = matrix[0].length; let outArray = Array.from(Array(height), () => new Array(width)); let mines = 0; for(let i = 0; i < height; i++) { for(let j = 0; j < width; j++) { mines = 0; if(i > 0) { Please Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Remove the import. Any solution is necessarily going to have to look at every cell in the board, which means it can never possibly be faster than O(n). Just a minor thing, the "strip" function I used is on the input from the user, not the 'instruction' itself. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. For example, display should be an instance method of Cell. In our version of Minesweeper, we will be using the row and column numbers for our input technique. '''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. Code submitted as solutions to the exercises in CodeSignal. Given an array of strings, return another array containing all of its longest strings. Note: The actual value for a mine is stored as -1, whereas the values stored for display, denote the mine as 'M'. 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__. numCount = 0. mainList = [] # main board for the game. Entry point: As we're writing a script for execution, and not as a library, the entry point if __name__ == "__main__": should be used. Find the minimal length of the jump enough to avoid all the obstacles. Therefore, there must be provision for clearing it constantly. Since 240 minutes have passed, the current time is 04:00. One of them is the IPv4 address. Factories, factory methods and/or private methods could play a role here. (probably with a loop that blocks the rest of the code from running). So, you should only use two different ways of writing the same thing IFF you actually want to convey some extra information. Is there a single-word adjective for "having exceptionally strong moral principles"? Be aware of the major standard for each language, and follow the style rules in each organisation. 72 stands for H in the ASCII-table, so the first letter is H. Is it correct to use "the" before "materials used in making buildings are"? What video game is Charlie playing in Poker Face S01E07? Check out the image below for better understanding: A non-empty rectangular matrix consisting of boolean values - true if the corresponding cell contains a mine, false otherwise. codesignal codesignal-solutions codesignal-arcade codesignal-interview . mine = False. There is absolutely no reason to use Python 2 for new code in 2021. This is especially true for environments that allow for reordering or refactoring of methods. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. A positive even integer. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. You are given an array of positive integers - the weights of the people. over 1.5 years), and Python 3 has been supported since 3 Dec 2008 (i.e. Check if the given string is a correct time representation of the 24-hour clock. Off you go to explore the neighborhood. Non-empty string consisting of lowercase English characters. Returning values from functions that aren't used - but as a way to exit the function, Not using a proper data structure to represent the tiles and their behaviour, Spelling/Grammar mistakes in the information presented to the user, Game not acting properly when flagging a single mine (3x3, 1 mine) - finishing automatically, Game not acting properly when flagging a single mine (5x5, 1 mine) due to lower-case f. Asking for help, clarification, or responding to other answers.