So, this implies two things: one, the class should probably have a different name (e.g. Minesweeper python tkinter Minesweeper CodeSignal Python Minesweeper Python turtle Minesweeper AI GitHub Minesweeper AI Python Minesweeper GitHub CS50AI Minesweeper. How Intuit democratizes AI development across teams through reusability. Refresh the page, check Medium 's site. I am not a big fan of mixing I/O and computation. A tag already exists with the provided branch name. Assume that you are jumping from the point with coordinate 0 to the right. A non-empty rectangular matrix consisting of boolean values - true if the corresponding cell contains a mine, false otherwise. Last night you had to study, but decided to party instead. After storing the input, we have to do some sanity checks, for the smooth functioning of the game. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Help Ratiorg by writing a function that returns the sum of numbers that appear in the given inputString. I appreciate any ideas. Coupled with tell-don't-ask, users perform actions to each tile that can alter the game state and surrounding tile states. Tell - Don't Ask: When your code has a lot of if-this, then-that statements in it, it's clear the logic belongs with the data rather than continually asking the data "are you this?" Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). For classes, be aware of what variables which are internal/private, and place an underscore _ before them. 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 character which is either a digit or not. What is the duration of the longest call (in minutes rounded down to the nearest integer) you can have? This Is How To Create A Simple MineSweeper Game In Python! minesweeper (matrix) = [ [1, 2, 1], [1, 1, 1]] Check out the image below for better understanding: Input/Output [time limit] 4000ms (py) [input] array.array.boolean matrix A non-empty rectangular matrix consisting of boolean values - true if the corresponding cell contains a mine, false otherwise. Whether the cell to be flagged is already displayed to the player. For the first example below, the output should be true. "oh you're not?" Each child will eat 3 pieces. This is not a code review site, so this question is off-topic, but your solution is not bad. rev2023.3.3.43278. A positive integer representing the nightly growth. Just a minor thing, the "strip" function I used is on the input from the user, not the 'instruction' itself. The row and column numbers displayed along with the grid are helpful for our input system. Each night that plant's height decreases by downSpeed meters due to the lack of sun heat. Learn more about Stack Overflow the company, and our products. Duplicated code: I see multiple calls to self.isValidCell and other functions inside the class. Something like: MineBoard(width, height, num_mines) and self.cellsToOpen = width * height - num_mines is much easier to understand. Some phone usage rate may be described as follows: You have s cents on your account before the call. Thanks Felicity for your post. In our version of Minesweeper, we will be using the row and column numbers for our input technique. Given your and your friend's arms' lifting capabilities find out if you two are equally strong. you can't take two first items or two second items. Thanks for taking your time to write such an detail answer. Given an integer n, return the largest number that contains exactly n digits. A non-negative integer representing the heaviest weight you can lift with your right arm. Love the idea of 'Item access'. minesweeper codesignal The Blog. All you need to do is climb over your seat and make your way to the exit. That's great post but the task was for 1 hour. Making statements based on opinion; back them up with references or personal experience. To learn more, see our tips on writing great answers. We keep doing this until we get the said number of mines. Do new devs get fired if they can't solve a certain bug? codesignal-solutions 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. The complete move therefore looks like the letter L. Check out the image below to see all valid moves for a knight piece that is placed on one of the central squares. These methods should definitely be private. How can I delete a file or folder in Python? Determine how many pieces of candy will be eaten by all the children together. The variables are the board squares, which each contain either a mine or a constant between 0 and 8. Personally I don't like it when click hides other functionality, I'd put that in a calling function. Tp ny cha vn bn unicode hai chiu c th c gii thch hoc bin dch khc vi nhng g xut hin di y. To gain some courage, you decide to calculate the number of such people and see if you can possibly make it to the exit without disturbing too many people. Given a sorted array of integers a, find an integer x from a such that the value of. 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. There are two versions of the Internet protocol, and thus two versions of addresses. As we know, keeping track of mines without any indicator can be difficult. Code Review Stack Exchange is a question and answer site for peer programmer code reviews. First, the string is divided into the least possible number of disjoint substrings consisting of identical characters, for example, "aabbbc" is divided into ["aa", "bbb", "c"], Next, each substring with length greater than one is replaced with a concatenation of its length and the repeating character, for example, substring "bbb" is replaced by "3b". The same applies to the game loop itself, it also has distinct steps. 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. He scanned the check of the items he bought and gave the resulting string to Ratiorg to figure out the total number of purchased items. Note: The randint function can only be used after importing the random library. Could you please help me to check if my code follows good practices for a game-program ? A big clue is the fact that you have multiple comments talking about "cells" but you have no abstraction called "cell" in your code. It looks like there is an added border on three sides, but no border added on the right. Since two files cannot have equal names, the one which comes later will have an addition to its name in a form of (k), where k is the smallest positive integer such that the obtained name is not used yet. Since 240 minutes have passed, the current time is 04:00. 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.). Now, if you care about static type safety or not, that is a subjective opinion, so you may ignore these Errors. The largest integer divisible by 3 and not larger than 10 is 9. With this solution, you don't have to shrink your result using pop(). 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". The cell has already been flagged or not. 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. 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.. A string of lowercase letters. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. https://puzzlingclarity.com/index.php/2020/06/21/codesignal-arcade-intro-24-minesweeper/If you have questions or w. The player has to prevent himself from landing on a mine with the help of numbers in the neighbouring tiles. Using the bike's timer, calculate the current time. For each cell in the grid, we have to check all adjacent neighbours whether there is a mine present or not. Through hands-on projects, students gain exposure to the theory behind graph search algorithms, classification, optimization, reinforcement learning, and other . If nothing happens, download GitHub Desktop and try again. A square grid is rather easy to create using Python by: The grid displayed in each iteration resembles the following figure: The 'M' symbol denotes the presence of a mine in that cell. However, it really should not exist at all. [output] boolean No description, website, or topics provided. Define a word as a sequence of consecutive English letters. You signed in with another tab or window. This works correctly if I fix the code which fails to add and remove the border cells correctly. 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]; 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. How to follow the signal when reading the schematic? 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. This can be done by: Note: There is a need to import the os library, before using this feature. [input] integer friendsLeft Cannot retrieve contributors at this time. The number of flags does not exceed the number of mines. Sudoku is a number-placement puzzle. Finally, all the new strings are concatenated together in the same order and a new string is returned. You are given an array of integers representing coordinates of obstacles situated on a straight line. Your task is to reverse the strings contained in each pair of matching parentheses, starting from the innermost pair. Looking at the line after having a coffee :) it's a good idea to separate the messge to the user (use print(msg)), and what input you're receiving (, How Intuit democratizes AI development across teams through reusability. : 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 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. There should be 2 blank lines after a function or class. [input] integer upSpeed Whenever a gamer, visits a 0-valued cell, all the neighboring elements must be displayed until a non-zero-valued cell is reached. It is done by writing 'import random' at the start of the program. A positive integer, designating the year. I get IndexError with this code. This can be done by: In the code, we choose a random number from all possible cells in the grid. Such important information, and such an encoding should be encapsulated in an object. This method uses higher level functions to detect the state of a position, but then uses += 1 to set the state. minesweeper codesignal. The first item weighs weight1 and is worth value1, and the second item weighs weight2 and is worth value2. You should choose one style and stick with it. I like this, and the fact that you use a separate call to print the board. I'm doing codefight's challange: minesweeper. 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. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. I gave an example on how to remove the border without using pop() in my answer. Is it correct to use "the" before "materials used in making buildings are"? This should definitely be in a separate method. This is done by: The function check_over(), is responsible for checking the completion of the game. Two cells are called neighboring if they share at least one corner.'''. Ow, I wonder how you would reveal those mines. codesignal codesignal-solutions codesignal-arcade codesignal-interview . You are allowed only to make jumps of the same length represented by some integer. Recovering from a blunder I made while emailing a professor. Our game prints the following. Thank you in advance. Are you sure you want to create this branch? Managing the flag input is not a big issue. It should probably be split into two classes. 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 it possible to rotate a window 90 degrees if it has the same length and width? 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. This means we need to check at 8 spots for each cell: Top left, Top Middle, Top Right, Middle Right, Middle Left, Bottom Left, Bottom Middle, and Bottom Right. I know that represent everything in just one single number makes things much more complex here. After becoming famous, CodeBots decided to move to a new building and live together. Given the total number of rows and columns in the theater (nRows and nCols, respectively), and the row and column you're sitting in, return the number of people who sit strictly behind you and in your column or to the left, assuming all seats are occupied. Funny that we came to the dual layer / dual classes approach seperately. A non-empty array of strings of lowercase letters. moves required to obtain a strictly increasing sequence from the input. If two or more candidates receive the same (maximum) number of votes, assume there is no winner at all. Initially, plant is 0 meters tall. Unfortunately, you don't have your watch on you and don't know what time it is. Learn more. Assuming that your hunch is correct, decode the message. This is especially true for environments that allow for reordering or refactoring of methods. Check if the given string is a correct time representation of the 24-hour clock. What I find strange is that it seems those clicks can also explode mines. Are you sure you want to create this branch? Generally the code shows a consistent style, so in that regard I think it looks good. Pass the code through pycodestyle and correct everything it reports. 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. Why is this sentence from The Great Gatsby grammatical? [input] string inputString Instead, this method should be split into two methods. Given a string, return its encoding defined as follows: Given a position of a knight on the standard chessboard, find the number of different moves the knight can perform. 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. Regardless, thank you for your feedback. It applies game mechanics that offer developers of all skill levels online computer programming challenges for both instructional and recruiting purposes. Help him figure out the minimum number of additional statues needed. click is used as a method name. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Python: slicing a multi-dimensional array. Given a valid email address, find its domain part. The algorithm works as follows: each pixel x in the resulting image has a value equal to the average value of the input image pixels' values from the 3 3 square with the center at x. The minimal number of statues that need to be added to existing statues such that it contains every integer size from an interval [L, R] (for some L, R) and no other sizes. '''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. Not the answer you're looking for? numCount = 0. mainList = [] # main board for the game. Given n and firstNumber, find the number which is written in the radially opposite position to firstNumber. Collection of coding challenges from CodeSignal. Cannot retrieve contributors at this time 29 lines (28 sloc) 1.04 KB Raw Blame Edit this file E One of the most important parts of any game is sustaining the input method. Therefore, there must be provision for clearing it constantly. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Upper or lower case, it shouldn't matter. The winner of the election must secure strictly more votes than any other candidate. The state of a cell on a board is encoded with a single integer, which combines the following information: This results in complicated code to check those properties, numerous magic numbers, and a lot of crevices where bugs can creep in. The initial deposit as a positive integer. Non-empty array of positive integers. Help the bots calculate the total price of all the rooms that are suitable for them. F-strings: Python 3.6 and later have this capability; f-strings can make reading print statements much easier. 808 minutes mean that it's 13:28 now, so the answer should be 1 + 3 + 2 + 8 = 14. It is guaranteed that the first two characters, as well as the last two characters, are digits. Constraints: 2 matrix.length 5, input = ["OOOXXXOXX", "XXXXXXOXX", "XOOXXXXXX", "OOXXOXOXX", "XXXXXXXXX"]. Given an array of strings, return another array containing all of its longest strings. Aftermath of few hours of creating a game of Minesweeper. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. That is unnecessary in Python 3. How to follow the signal when reading the schematic? Ratiorg got statues of different sizes as a present from CodeMaster for his birthday, each statue having an non-negative integer size. I was trying to make that cautionary point. 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. Without this information, the recursion will continue perpetually. I learnt tons of things in just one single post. How do I concatenate two lists in Python? If the IDE doesn't highlight these, possibly change your IDE. 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. Find the minimal number of moves required to obtain a strictly increasing sequence from the input. Determine if the given character is a digit or not. In my coding interview for a company, I got the question to write a Minesweeper game. Instead of looping unnecessarily over out-of-bound cells, try instead adjusting the range boundaries: This is just a spur-of-the-moment idea, but you could implement __getitem__ for the MineBoard class. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It should probably be part of the class documentation proper, i.e. An array of integers containing at least two elements. Each year the amount of money on your account increases by 20%. For instance, it would allow you to flag already revealed positions, or maybe call setMine after the setup stage. Thus, the longest call you can make is 1 + 9 + 4 = 14 minutes long. My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? On subsequent games, I failed again because of this input-handling problem. After we land on a cell with mine, we need to display all the mines in the game and alter the variable behind the game loop. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. // can remove 2 to get the strictly increasing sequence [1, 3]. It is therefore quite easy to move the board into an invalid state or to make invalid moves. '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. The literal 7 appears a few times in printLayout. On the completion of input process, the row and column numbers are to be extracted and stored in 'r' and 'c'. So it definitely passed that test. I would expect that a method called printLayout prints just the layout. String consisting of 2 letters - coordinates of the knight on an 8 8 chessboard in chess notation. Some rooms are free (their cost is 0), but that's probably because they are haunted, so all the bots are afraid of them. true if the given representation is correct, false otherwise. Jun 09, 2022. minesweeper codesignal Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. We just published a Python course on the freeCodeCamp.org YouTube channel that will teach you how to code Minesweeper using the tkinter library. [input] array.integer a Ticket numbers usually consist of an even number of digits. There is absolutely no reason to use Python 2 for new code in 2021. Always use words that explain to readers what the code does through proper variable names. 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. You can pass any iterable to the list constructor to create a list: You import pdb but never use it. There is absolutely no reason to use Python 2 for new code in 2021. Given a string, find the shortest possible string which can be achieved by adding characters to the end of initial string to make it a palindrome. CodeSignal-Solutions/24 - minesweeper.py Go to file Go to fileT Go to lineL Copy path Copy permalink This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. For matrix = [[true, false, false], [false, true, false], [false, false, false]] the output should be . It is needed to update every move of the player as well as the conclusion of the game. A book called "Code Complete" can be useful in learning different patterns of common mistakes made by programmers, I recommend grabbing a copy. Why is "1000000000000000 in range(1000000000000001)" so fast in Python 3? The terminal becomes crowded as we keep on printing stuff on it. Python famously has a concept of DRY (Don't Repeat Yourself), which means that when you're starting to see multiple calls to a function, or repeating the same lines, that there is an opportunity for refactoring. The rest of it is your good old basic minesweeper. 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. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Minesweeper is a puzzle video game. If you want to minimize space usage, use a generator to join each line of output rather than allocating a list. Given a ticket number n, determine if it's lucky or not. To reach the next level your XP should be at least at threshold. Read on for a walkthrough of how the code works. The number of the century the year is in. In this video, we will implement a game of minesweeper in Python! Given array of integers, find the maximal possible sum of some of its k consecutive elements. The nice thing about style checkers, linters, and static analyzers with auto-correction support, and automatic code formatters is that they do (part of) your work for you. [input] integer n But more importantly, the reason why it is hard to give it a proper name is that it appears to be doing too much. So, you should only use two different ways of writing the same thing IFF you actually want to convey some extra information. How do I concatenate two lists in Python? Making statements based on opinion; back them up with references or personal experience. topic, visit your repo's landing page and select "manage topics.". Find centralized, trusted content and collaborate around the technologies you use most. Is there a solutiuon to add special characters from software and how to do it. Here's the rooms matrix with unsuitable rooms marked with 'x': [input] array.array.integer matrix What is the value of the third integer? On each move you are allowed to increase exactly one of its element by one. Do you see how this might be confusing to someone that is reading your code? true if symbol is a digit, false otherwise. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. over 1.5 years), and Python 3 has been supported since 3 Dec 2008 (i.e. So, your class declaration should just be. In general, if you use two different ways to write the exact same thing, the reader will think that you want to convey a message with that. Learn more about bidirectional Unicode characters. This goes entirely unexplained in the code. The last candidate can't win no matter what (for the same reason as the first candidate). 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 could avoid some math to find the last item by using append, and give no argument to pop. Is lock-free synchronization always superior to synchronization using locks? This course explores the concepts and algorithms at the foundation of modern artificial intelligence, diving into the ideas that give rise to technologies like game-playing engines, handwriting recognition, and machine translation. That one was expected after seeing isOver being defined. greater than 0) integer the product of whose digits is equal to product. Off you go to explore the neighborhood. I would certainly perform a clear split between setting up the board and playing the game. Oh well, a bit of unfairness never hurt :). // There is no one element in this array that can be removed in order to get a strictly increasing, // You can remove 3 from the array to get the strictly increasing sequence [1, 2]. Given a year, return the century it is in. Some people are standing in a row in a park. Before starting the game, the script must provide a set of instructions for the player. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Theoretically Correct vs Practical Notation. How to show that an expression of a finite type must be one of the finitely many possible values? 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. This objective is achieved using Recursion. Try while game.getStatus == Playing Always try and use positive tests. So, your class declaration should just be class MineBoard: Unused variables 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. 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. The first one should probably just be MineBoard's __str__ method, and the second one should probably be part of the game logic rather than the board logic. There must be something in that :).
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