Generally the code shows a consistent style, so in that regard I think it looks good. Return an answer as the sum of digits that the digital timer in the format hh:mm would show. CodeSignal is a skills-based assessment platform whose mission is to discover, develop and promote technical talent. moves required to obtain a strictly increasing sequence from the input. A non-empty array. The last candidate can't win no matter what (for the same reason as the first candidate). A string consisting of digits, full stops and lowercase Latin letters. This way, the main entry point will only be automatically executed if the module is run as a script, but not if it is imported: Since you intend to run this as a script, it should have a shebang line, something like this: Note: In order to make this answer useful for future readers, I have mostly assumed Python 3.10, which is about to be released soon. For any queries, feel free to comment below. [input] array.string inputArray Love the idea of 'Item access'. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Codefights, minesweeper, python, code almost working 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. If nothing happens, download GitHub Desktop and try again. An easy way to get to the adjacent positions is to prepare a list of offsets for the 8 neighbouring cells based on the row and column numbers. minesweeper1 = mainarray => // an arrow function, that gets the two d array passed !mainarray.some ( (row,rownumber) => row.some ( (field,columnumber) =>//checking the 2d array if some of the fields field //and the magic recursive function is true d-- ? The row and column numbers displayed along with the grid are helpful for our input system. click is used as a method name. Why is this sentence from The Great Gatsby grammatical? true if symbol is a digit, false otherwise. 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 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. To learn more, see our tips on writing great answers. CodeMaster has just returned from shopping. F-strings: Python 3.6 and later have this capability; f-strings can make reading print statements much easier. What is the value of the third integer? Why are physically impossible and logically impossible concepts considered separate in terms of probability? I gave an example on how to remove the border without using pop() in my answer. Game Loop is a very crucial part of the game. What video game is Charlie playing in Poker Face S01E07? This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Rules are super simple: We take as input a grid of where the mines are, and we output a grid where each cell represents the number of mines explicitly around it. 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. 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. You should choose one style and stick with it. I always struggle to name things while coding. 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. Is there a solutiuon to add special characters from software and how to do it. 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. 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. 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__. The standard (IEEE 802) format for printing MAC-48 addresses in human-friendly form is six groups of two hexadecimal digits (0 to 9 or A to F), separated by hyphens (e.g. Solutions for challenges proposed on CodeFights.com. (probably with a loop that blocks the rest of the code from running). Alternately, you. Given a string, check whether it is beautiful. Here's the rooms matrix with unsuitable rooms marked with 'x': [input] array.array.integer matrix Entry point: As we're writing a script for execution, and not as a library, the entry point if __name__ == "__main__": should be used. Making statements based on opinion; back them up with references or personal experience. How to follow the signal when reading the schematic? Post - Replit Is a collection of years plural or singular? The user has to clear the grid without setting off any mine. I got an edit request that fixed the misspelling of "Congradulations" & "You're weldone" which is of course a joke on the misspelling of "Congratulations". 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. 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. Is it correct to use "the" before "materials used in making buildings are"? A string consisting of lowercase latin letters. Thus, the longest call you can make is 1 + 9 + 4 = 14 minutes long. So, your class declaration should just be. Is it plausible for constructed languages to be used to affect thought and control or mold people towards desired outcomes? However, it is also rather dangerous. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety Press Copyright Contact us Creators Advertise Developers Terms Privacy . A book called "Code Complete" can be useful in learning different patterns of common mistakes made by programmers, I recommend grabbing a copy. This is done by: These values are to be hidden from the player, therefore they are stored in numbers variable. the first minute costs 3 cents, which leaves you with 20 - 3 = 17 cents; the total cost of minutes 2 through 10 is 1 * 9 = 9, so you can talk 9 more minutes and still have 17 - 9 = 8 cents; each next minute costs 2 cents, which means that you can talk 8 / 2 = 4 more minutes. You signed in with another tab or window. I believe there must be a better solution in terms of space-time complexity and just in general. Oh well, a bit of unfairness never hurt :). What sort of strategies would a medieval military use against a fantasy giant? Recovering from a blunder I made while emailing a professor. A non-empty rectangular matrix consisting of boolean values - true if the corresponding cell contains a mine, false otherwise. I'd appreciate if someone could suggest a better approach to this task. As we know, keeping track of mines without any indicator can be difficult. 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. I presume it is trying to count bombs. [input] integer friendsRight Solutions to LeetCode, CodeSignal, Hackerrank and more, specifically written in modern programming languages such as Swift and Kotlin. You signed in with another tab or window. Can I tell police to wait and call a lawyer when served with a search warrant? It looks like you are missing an abstraction, probably something like a Cell (which could be a namedtuple or a dataclass). However, it seems that it prints the entire board & board state. You can t. input = ["OOOXXXOXX", "XXXXXXOXX", "XOOXXXXXX", "OOXXOXOXX", "XXXXXXXXX"]. Single mine flagging: In typical minesweeper, even when there is one mine remaining (flagged or unflagged), tiles that are unclicked still require clicking. You're given three integers, a, b and c. It is guaranteed that two of these integers are equal to each other. Assume that you are jumping from the point with coordinate 0 to the right. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. 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.. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. You can't just call it and check its result value in a test, for example, you actually have to capture the output from the terminal. For classes, be aware of what variables which are internal/private, and place an underscore _ before them. I would certainly perform a clear split between setting up the board and playing the game. Imports: Unused imports hint that perhaps you're not fully aware of all the actions of your scripts? Learn more about Stack Overflow the company, and our products. They should really have more intention-revealing names. CodeSignal Solutions with time and space complexity for the Arcade, Interview Practice, and Company Challenges. Pass the code through pycodestyle and correct everything it reports. Work fast with our official CLI. import random. Given array of integers, find the maximal possible sum of some of its k consecutive elements. Given an array of equal-length strings, check if it is possible to rearrange the strings in such a way that after the rearrangement the strings at consecutive positions would differ by exactly one character. [input] string inputString If two or more candidates receive the same (maximum) number of votes, assume there is no winner at all. over 12.5 years). Asking for help, clarification, or responding to other answers. How do I concatenate two lists in Python? Is it possible to rotate a window 90 degrees if it has the same length and width? [input] array.string inputArray It appears that MineBoard is not actually a board of mines. pip3 install -r requirements.txt. 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. Your task is to reverse the strings contained in each pair of matching parentheses, starting from the innermost pair. After taking care of these issues, the cell is flagged for a mine. [input] array.array.boolean matrix Note that there are only two items and you can't bring more than one item of each type, i.e. Permalink. A few superficial things: Games like this are perfect for object oriented code. After becoming famous, CodeBots decided to move to a new building and live together. Minesweeper python tkinter Minesweeper CodeSignal Python Minesweeper Python turtle Minesweeper AI GitHub Minesweeper AI Python Minesweeper GitHub CS50AI Minesweeper. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. An IP address is a numerical label assigned to each device (e.g., computer, printer) participating in a computer network that uses the Internet Protocol for communication. As I said, using exceptions as normal control is a bad idea in most languages, python being an exception. This can be done by: In the code, we choose a random number from all possible cells in the grid. Find the longest word from the given string. A positive integer representing the daily growth. Define a word as a sequence of consecutive English letters. 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 7. 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. Initially, plant is 0 meters tall. He may need some additional statues to be able to accomplish that. All that said, after I concluded the review I understood the class design and would be able to alter it. Not the answer you're looking for? [input] integer upSpeed You have a string s that consists of English letters, punctuation marks, whitespace characters, and brackets. If the IDE doesn't highlight these, possibly change your IDE. Call two arms equally strong if the heaviest weights they each are able to lift are equal. is the smallest possible (here abs denotes the absolute value). What Is the Difference Between 'Man' And 'Son of Man' in Num 23:19? The lifeline of this program is the recursive function - playMinesweeperUtil () This function returns a true if the user steps/clicks on a mine and hence he loses else if he step/click on a safe cell, then we get the count of mines surrounding that cell. Is a PhD visitor considered as a visiting scholar? But more importantly, the reason why it is hard to give it a proper name is that it appears to be doing too much. Minesweeper Demo Designing Minesweeper Using Python "oh you're not?" Not the answer you're looking for? true if inputString is a palindrome, false otherwise. 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. using " instead of '). The region and polygon don't match. The idea to have one board with an integer to represent states is a nice idea. In fact, it should probably be Cell's __str__ method instead. Using the bike's timer, calculate the current time. Other letters can be obtained in the same manner. For instance, it would allow you to flag already revealed positions, or maybe call setMine after the setup stage. Create Minesweeper using Python From the Basic to Advanced Ratiorg got statues of different sizes as a present from CodeMaster for his birthday, each statue having an non-negative integer size. Does Python have a ternary conditional operator? Some rooms are free (their cost is 0), but that's probably because they are haunted, so all the bots are afraid of them. Find the leftmost digit that occurs in a given string. GitHub - Handagaurav/mySolutions_codeSignal-Python // 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]. The initial deposit as a positive integer. Tiles data structure: Each tile on the board has multiple states (hidden/revealed/flagged) and data (empty/has mine) which is complicated behaviour. About an argument in Famine, Affluence and Morality, Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). You wrote that you're going for coding interviews, so I'll focus on various aspects that will be looked at by interviewers rather than pieces of code which other respondents already have. Some empty lines would allow the code room to breathe, for example in the play function. To review, open the file in an editor that reveals hidden Unicode characters. 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. The building is represented by a rectangular matrix of rooms, each cell containing an integer - the price of the room. This code works fine until bomb is in the last column of the matrix, for example: Minesweeper - LeetCode So, you should only use two different ways of writing the same thing IFF you actually want to convey some extra information. This is not a code review site, so this question is off-topic, but your solution is not bad. 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. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? Is it a bug? 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. The variables are the board squares, which each contain either a mine or a constant between 0 and 8. What don't you like about it? Introduction. The first 8 characters of the code are 01001000, which is 72 in the binary numeral system. After some thought, your first guess is that each consecutive 8 bits of the code stand for the character with the corresponding extended ASCII code. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. minesweeper codesignal - wolfematt.com Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. of the docstring. How can I access environment variables in Python? Finally, all the new strings are concatenated together in the same order and a new string is returned. Implementation of Minesweeper Game - GeeksforGeeks 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. There are plenty of tools available that can flag and even auto-correct violations of PEP8. Given a string, find the number of different characters in it. Connect and share knowledge within a single location that is structured and easy to search. It can happen out of bad luck or poor judgment. [input] string inputString How many neighbours of this cell are mines? It seems that a click is also opening mines around the clicked location. // We can obtain b from a by swapping 2 and 1 in b. over 1.5 years), and Python 3 has been supported since 3 Dec 2008 (i.e. https://puzzlingclarity.com/index.php/2020/06/21/codesignal-arcade-intro-24-minesweeper/If you have questions or w. We will walk through how to create a board, plant the bombs, and dig recursively. The code is compatible with PyQt5 or PySide2 (Qt for Python), the only thing that changes is the imports and signal signature (see later). Return true if it is possible to remove one element from the array in order to get a strictly increasing sequence, otherwise return false. Thank you in advance. Non-empty string consisting of lowercase English characters. It is guaranteed that the first two characters, as well as the last two characters, are digits. Your code is all bunched up together. Why are trials on "Law & Order" in the New York Supreme Court? Theoretically Correct vs Practical Notation. // Strings can be rearranged in the following way: "aa", "ab", "bb". Given a string, replace each its character by the next one in the English alphabet (z would be replaced by a). Does a barbarian benefit from the fast movement ability while wearing medium armor? Is there a single-word adjective for "having exceptionally strong moral principles"? Several people are standing in a row and need to be divided into two teams. 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 arrays are equal, no need to swap any elements. A ticket number represented as a positive integer with an even number of digits. But I honestly don't see why they exist at all, in that case. You are given an array of positive integers - the weights of the people. Given two cells on the standard chess board, determine whether they have the same color or not. An example of what I mean is the print_layout method. Funny that we came to the dual layer / dual classes approach seperately. And then in play, the two calls to game.print_layout() can simply be replaced by print(game). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Managing the flag input is not a big issue. Thanks for contributing an answer to Code Review Stack Exchange! However, any recommendations for optimisation are welcome! 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. We count the number of cells, that are not empty or flagged. We just published a Python course on the freeCodeCamp.org YouTube channel that will teach you how to code Minesweeper using the tkinter library. For a single game of Minesweeper, we need to keep track of the following information: These values are stored using the following data structures. Given your and your friend's arms' lifting capabilities find out if you two are equally strong. Remove the import. 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). [input] string inputString Starting off with some arrangement of mines we want to create a Minesweeper game setup.. 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. The cells are opened when clicked and if the user clicks on a cell holding a mine then the user loses. 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Add a description, image, and links to the Hng dn minesweeper-python code github - mineweeper-python code What is the duration of the longest call (in minutes rounded down to the nearest integer) you can have? Array of positive integers. One which just creates the string representation of the board, and a second one which prints it. 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. You are allowed only to make jumps of the same length represented by some integer. So, let's fix those names. The best answers are voted up and rise to the top, Not the answer you're looking for? 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. Chess Notation: Given some integer, find the maximal number you can obtain by deleting exactly one digit of the given number. MineSweeper - Codefights - Python - YouTube | by Leonard Yeo | The Startup | Medium 500 Apologies, but something went wrong on our end. There must be something in that :). Given an array of integers, replace all the occurrences of elemToReplace with substitutionElem. Input validation is a very important topic in programming, due to all sorts of bugs and attacks like Cross-Site-Scripting (XSS) and SQL Injection. each minute from the 2nd up to 10th (inclusive) costs min2_10 cents. For this particular concept of the game, a new data structure is used, namely, vis. [output] boolean okay, I'll do this action then". 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. A positive even integer. We plant the seed at the beginning of a day. To learn more, see our tips on writing great answers. [input] string inputString Python 3: Solving arrayChange in CodeFights - Stack Overflow You could just use 2D slicing (see the corresponding stackoverflow topic) and do. Mine Sweeper game implementation in Python - CodeSpeedy A string consisting of English letters, punctuation marks, whitespace characters and brackets. You can see the 1-, 2-, 3- and 4-interesting polygons in the picture below. If any of these cells contain a mine, the cell we are checking it for becomes the NUMBER of mines we have just counted. Now there is a black and white photo of you that is about to go viral. 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. then count the number of Xs in the merged tuples: This runs roughly 5x faster than the index/offset based solution. How to code a command-line Minesweeper in Python (using - YouTube [output] boolean Making statements based on opinion; back them up with references or personal experience. Thanks !! If there are several possible answers, output the smallest one. [input] array.integer a If input: Could anyone explain clearly why that's happening? Styling contours by colour and by line thickness in QGIS. GitHub - mendelsimon/CodeSignal-Solutions: My solutions to the Are you sure you want to create this branch? You found two items in a treasure chest! [input] integer friendsLeft Most other languages enforce this by statements such as private and public before their type and variable name. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? The third candidate can win even if none of the remaining candidates vote for him. The game consists of a grid of hidden square cells with mines randomly scattered throughout the board. The use of variables like, mine_values will be explained further in the tutorial. 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. Refresh the page, check Medium 's site. It took me a few seconds to understand that it required an upper-case F to correctly flag a tile. Return an array of two integers, where the first element is the total weight of team 1, and the second element is the total weight of team 2 after the division is complete. This makes it hard to reuse and hard to test.
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