Code Review Stack Exchange is a question and answer site for peer programmer code reviews. Off you go to explore the neighborhood. In the next couple of posts we are going to play Minesweeper in . 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] integer deposit [output] boolean [input] integer n Given a year, return the century it is in. This algorithm should check if the given grid of numbers represents a correct solution to Sudoku. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Generally I would make those specific to the class; you need this to understand most of the methods in it anyway. You should choose one style and stick with it. Game Loop is a very crucial part of the game. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. This abstraction would also allow us to move some of the methods out of MineBoard. 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. 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). rev2023.3.3.43278. [input] string st Last night you had to study, but decided to party instead. F-strings: Python 3.6 and later have this capability; f-strings can make reading print statements much easier. Why are non-Western countries siding with China in the UN? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. These items are something you should be aware of when writing Python code. I'd appreciate if someone could suggest a better approach to this task. That is unnecessary in Python 3. For all problems, the following libraries are considered to be automatically imported: import math import string import re import random import functools About [input] integer n [input] array.string inputArray over 12.5 years). 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. // You can't take both items, but you can take any of them. The duration of your ride, in minutes. What I find strange is that it seems those clicks can also explode mines. The complete code is also available on my Github account. Given a string, output its longest prefix which contains only digits. Note: The actual value for a mine is stored as -1, whereas the values stored for display, denote the mine as 'M'. Write a function that returns the sum of two numbers. This Is How To Create A Simple MineSweeper Game In Python! You are allowed only to make jumps of the same length represented by some integer. However, it seems that it prints the entire board & board state. Its a site to ask questions My question is what is the optimal complexity for this. [input] string cell And I get the code formatted according to my preferences (e.g. Since 240 minutes have passed, the current time is 04:00. We just published a Python course on the freeCodeCamp.org YouTube channel that will teach you how to code Minesweeper using the tkinter library. 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. The role of vis to keep track of already visited cells during recursion. 7. This becomes a bit troublesome if you also allow "virtual clicks", as we find out later in the method. And then in play, the two calls to game.print_layout() can simply be replaced by print(game). First you create a list of indices, set the mines and then.. setAdjacentMines - why? So, this implies two things: one, the class should probably have a different name (e.g. I presume it is trying to count bombs. minesweeper arrayReplace evenDigitsOnly variableName alphabeticShift chessBoardCellColor circleOfNumbers depositProfit absoluteValuesSumMinimization stringsRearrangement extractEachKth firstDigit differentSymbolsNaive arrayMaxConsecutiveSum growingPlant knapsackLight longestDigitsPrefix digitDegree bishopAndPawn isBeautifulString findEmailDomain For one, it is placed in an awkward sport, in the middle of the class. For the first example below, the output should be true. I was given 15 minutes to solve this in a coding challenge, and still can't figure out for the life of me how someone would have approached this. All of them are fully functional. Minesweeper in Python Tkinter - Code Review Stack Exchange The first item weighs weight1 and is worth value1, and the second item weighs weight2 and is worth value2. If any of these cells contain a mine, the cell we are checking it for becomes the NUMBER of mines we have just counted. A media access control address (MAC address) is a unique identifier assigned to network interfaces for communications on the physical network segment. Does Counterspell prevent from any further spells being cast on a given turn? Find centralized, trusted content and collaborate around the technologies you use most. 72 stands for H in the ASCII-table, so the first letter is H. If nothing happens, download GitHub Desktop and try again. Now, if you care about static type safety or not, that is a subjective opinion, so you may ignore these Errors. Non-empty string consisting of lowercase English characters. Asking for help, clarification, or responding to other answers. We plant the seed at the beginning of a day. It must be the result of doing many leetcode exercises recently and I just tend to save memory anytime possible. I would certainly perform a clear split between setting up the board and playing the game. each minute after 10th costs min11 cents. I get IndexError with this code. The region and polygon don't match. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Determine if the given character is a digit or not. [input] string s1 [input] string inputString Check if the given string is a correct variable name. rev2023.3.3.43278. But more importantly, the reason why it is hard to give it a proper name is that it appears to be doing too much. Making statements based on opinion; back them up with references or personal experience. https://puzzlingclarity.com/index.php/2020/06/21/codesignal-arcade-intro-24-minesweeper/If you have questions or w. No catching/handling of exceptions raised e.g. codesignal-solutions GitHub Topics GitHub Codefights, minesweeper, python, code almost working I would expect that a method called printLayout prints just the layout. In one of your list comprehensions, you have unused variables: Neither i nor j are used. Correct variable names consist only of Latin letters, digits and underscores and they can't start with a digit. Minesweeper Python coding challenge - Stack Overflow Are you sure you want to create this branch? Most other languages enforce this by statements such as private and public before their type and variable name. 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. Define a word as a sequence of consecutive English letters. [input] array.integer a mine = False. The digits sum up to 0 + 4 + 0 + 0 = 4, which is the answer. To review, open the file in an editor that reveals hidden Unicode characters. you can't take two first items or two second items. They should really have more intention-revealing names. I also noticed something strange about the MineBoard. Pass the code through pycodestyle and correct everything it reports. I hope the other answers as well as mine are enough to give you lots to study before your next interview. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. A string consisting of lowercase latin letters. They want to eat as much candy as they can, but each child must eat exactly the same amount of candy as any other child. Note: The randint function can only be used after importing the random library. This code works fine until bomb is in the last column of the matrix, for example: I've always find it incredulous that comments are discouraged in a blanket fashion. 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 Why do small African island nations perform better than African continental nations, considering democracy and human development? ERROR: CREATE MATERIALIZED VIEW WITH DATA cannot be executed from a function. 808 minutes mean that it's 13:28 now, so the answer should be 1 + 3 + 2 + 8 = 14. Use Git or checkout with SVN using the web URL. codesignal codesignal-solutions codesignal-arcade codesignal-interview . Can I tell police to wait and call a lawyer when served with a search warrant? If input: Could anyone explain clearly why that's happening? Thanks for taking your time to write such an detail answer. using " instead of '). to use Codespaces. For example, display should be an instance method of Cell. 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. In each iteration of the loop, the Minesweeper grid must be displayed as well as the players move must be handled. Does a summoned creature play immediately after being summoned by a ready action? I know that represent everything in just one single number makes things much more complex here. Work fast with our official CLI. Code submitted as solutions to the exercises in CodeSignal. 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. If two or more candidates receive the same (maximum) number of votes, assume there is no winner at all. What sort of strategies would a medieval military use against a fantasy giant? Making statements based on opinion; back them up with references or personal experience. You could just use 2D slicing (see the corresponding stackoverflow topic) and do. Call two arms equally strong if the heaviest weights they each are able to lift are equal. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. He has published many popular programming courses both It is also a game of minesweeper. 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. [input] integer friendsRight Minesweeper is a single-player game in which the player has to clear a square grid containing mines and numbers. Does Python have a string 'contains' substring method? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. minesweeper codesignal - wolfematt.com Minesweeper - CS50's Introduction to Artificial Intelligence with Python It results in more readable code and a more logical flow than checking the bounds every time. One which just creates the string representation of the board, and a second one which prints it. 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. Some rooms are free (their cost is 0), but that's probably because they are haunted, so all the bots are afraid of them. [input] char symbol Is there a proper earth ground point in this switch box? Thanks for contributing an answer to Stack Overflow! What is the duration of the longest call (in minutes rounded down to the nearest integer) you can have? 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. You have a string s that consists of English letters, punctuation marks, whitespace characters, and brackets. 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. 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. A positive integer representing the nightly growth. Alternately, you. Given a string, find out if it satisfies the IPv4 address naming rules. GitHub - dvitsios/codesignal-my-solutions: Solutions in Python from It can happen out of bad luck or poor judgment. 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. Help the bots calculate the total price of all the rooms that are suitable for them. Short story taking place on a toroidal planet or moon involving flying. The user has to clear the grid without setting off any mine. Constraints: 2 matrix.length 5, Minesweeper is a single-player game in which the player has to clear a square grid containing mines and numbers. Managing the flag input is not a big issue. You can see the 1-, 2-, 3- and 4-interesting polygons in the picture below. Chess Notation: Given some integer, find the maximal number you can obtain by deleting exactly one digit of the given number. // 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]. That was amazing !. Avoid global s. These helpfully often disappear naturally when using OO. This works correctly if I fix the code which fails to add and remove the border cells correctly. 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. As pixel's value is an integer, all fractions should be rounded down. An array of integers containing at least two elements. A few superficial things: Games like this are perfect for object oriented code. An n-interesting polygon is obtained by taking the n - 1-interesting polygon and appending 1-interesting polygons to its rim, side by side. codesignal-solutions On subsequent games, I failed again because of this input-handling problem. It looks like there is an added border on three sides, but no border added on the right. of the docstring. The code is compatible with PyQt5 or PySide2 (Qt for Python), the only thing that changes is the imports and signal signature (see later). I like the way the status is explicitly kept using the enum; it makes everything that more easy to follow. [input] integer yourLeft It could access Cell objects and -- when passed slices --- could even return an iterable over the Cells. 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. Initially, plant is 0 meters tall. Write and run code in 50+ languages online with Replit, a powerful IDE, compiler, & interpreter. The difference between the phonemes /p/ and /b/ in Japanese, Styling contours by colour and by line thickness in QGIS. codesignal-solutions Each night that plant's height decreases by downSpeed meters due to the lack of sun heat. Otherwise a[i] is the height of a person standing in the ith position. All in all, it doesn't adhere to the principle of least surprise to me. There are plenty of tools available that can flag and even auto-correct violations of PEP8. | by Leonard Yeo | The Startup | Medium 500 Apologies, but something went wrong on our end. The rate of increase. You could certainly make a case that OP's code doesn't need comments, but that's not true in general. 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 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. This is done by: The function check_over(), is responsible for checking the completion of the game. greater than 0) integer the product of whose digits is equal to product. You cannot let this ruin your reputation, so you want to apply box blur algorithm to the photo to hide its content. The standard input involves the overall functioning of the game. This is especially true for environments that allow for reordering or refactoring of methods.