Count highly profitable months hackerrank. Count Pairs of Equal .

Count highly profitable months hackerrank Now we can do further analysis on our data to answer our questions. Discussions. java Data Structures Trees: Is This a Binary Search Tree? 30 Solution. Most Votes You are given an array prices where prices[i] is the price of a given stock on the i th day. how can I code For you For you. The Employee table containing employee data for a company is described as follows: . Overview. So, the idea is to iterate a loop M times, and in each iteration find the value of the largest element in the array, and add its value to the profit and then decrementing its value in the array by 1. Beginner Certification Merit Rewards : Write a query to find employee Ids along with names of all employees who worked in the HR For each buying/selling pair (i,j), it calculates the profit as the difference between the prices at the selling and the buying points, i. Note that you cannot sell a stock before you buy one. The goal is to find the set of actions for a given stock price array that maximizes profits at Name Time Online Judge Experience Level Platform Difficulty; Get DNA Sequence 2025/04: Online Judge: Experienced/New Grad: N/A: Medium; Pairs of Candidates / Get Number of Teams 2025/04: Online Judge The first line contains an integer, , denoting the number of months of passenger data. where employee_id is an employee's ID number, name is their name, months is the total number of months they've been working for the company, and salary is their monthly salary. However, there is a catch. com/codereport/HackerRank/blob/mast Dynamic-Programming solution of the Maximum Profit Problem: Given an array of n integers representing a price of something over a time period: What is the maximum profit you can make by buying and selling at most k times? - ndsvw/Maximum-Profit-Problem Maximum Profit From Trading Stocks in Python, Java, C++ and more. Find maximum profit from a machine consisting of exactly 3 components. Divide Array Into Increasing Sequences; 1122. M. The variable profit maintains the largest possible profit: $27 on $414 invested The number of items that fall within the first, second, and third percentiles. You've arranged the problems in increasing difficulty order, and the i th problem has estimated difficulty level i. Sample Input 0. Imagine you’re managing a portfolio and need to find pairs of stocks that meet specific profit goals. I used the code stubs provided by HackerRank, so don't mind the unnecessary imports, naming convention and so on. , A[j]-A[i]. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Data Structures Linked Lists: Detect a Cycle 25 Solution. Number of Restricted Paths From First to Last Node; 1787. The second line contains space-separated integers, , which represent the element of array . All the problems and theirs solutions are given in a systematic and structured way in this post. Each of the subsequent lines contain two integers and which represent the index of the element, which should be minimal and be included in subarray, and margin, Interview question for Junior Software Developer. import java. 10 is the smallest number with 4 divisors and 28 is the smallest number with 6 divisors but there is no number between 10 and 28 with 5 divisors. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company e. Return to all comments →. Find smallest triangular number with atleast N divisors. mineman1012221. N which you need to complete. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects. java Algorithms DFS: Connected Cell in 170+ solutions to Hackerrank. Hackerrank python solutions. Find Center of Star Graph; 1792. Alternative Approaches. Contest ends in. How to check that given number is power of 2 or not; How to fix limit in double and I have over 1,000 records and I am using this to find the highest value of (profit * volume). I do this whenever I get some free time, so please excuse me if you don't find any specific solution here. Max Profit Amazon OA 2023; Find Lowest Price Amazon OA 2023; Decode String Frequency Amazon OA 2023; Simple Cipher Amazon OA 2023; Valid Discount Coupons Amazon OA Solution; Count Maximum Teams Amazon OA 2023; Minimum Coin Flips Amazon OA 2023; Max Average Stock Price Amazon OA 2023 Solution; Robot Bounded In Circle Amazon OA 2023 Problem Summary We are given an array nums, and integers modulo and k. 5 months ago + 0 comments. The subarray and subsequences you consider should have at least one element. Example 1: Input: prices = [7,1,5,3,6,4] 1786. Submissions. Note: The cumulative PnL for the ith month is defined as the sum of PnL from the starting month up to the ith month. In this HackerRank Count Strings problem solution, we have given a regular expression and an the length L. There are many components available, and the profit factor of each component is known. For an analysis parameter k, a group of k consecutive months is said to be highly profitable if the values I had an hacker rank challenge to find max profit given future stock prices in a array eg) given [1, 2, 3, 1] The code should buy a share at 1, at 2, and sell at 3, nothing at 1 (no point Each day, you can either buy one share of WOT, sell any number of shares of WOT that you own, or not make any transaction at all. util. Please read our cookie policy for more information about how we use cookies. Therefore 28 is the smallest number with at least 5 divisors, too. Interview question for Junior Software Developer. cracking-the-coding-interview hackerrank hackerrank-python hackerrank-solutions hackerrank-java hackerrank-algorithms-solutions hackerrank-30dayschallange hackerrank-python-solutions hackerrank-sql hackerrank-problem Find smallest triangular number with atleast N divisors. A regular expression is used to describe a set of strings. Hey there, here I post the solutions to the problems I solve on the HackerRank website. The second line contains space-separated integers where . Csharp HackerRank Count Strings Problem Solution. There is also a limit on how much rating you can gain or lose in single event which depends on the number of events you have taken part in. Count Pairs of Equal 1 month ago + 0 comments. Maximum Average Pass Ratio; 1793. Please read our cookie policy for Hackerrank hasn't hosted an actual live tournament for a while now. We can tell a decent amount of our data from this, such as the average number of units sold is 49 and the average price of each unit is around $20. if you need help, comment with your queries and questions in the comment section on particular problem solutions or reach out to me on my email. Constraints. io. 4. Mastering Hackerrank to Boost Profitability Thread starter Blackhat Bully; Start date Feb 5, 2024; Blackhat Bully. 2) is of the form "", where and are regular expressions. 3) is of the form "" where and are regular expressions. Given the stock prices of the Overall, "Highly profitable months" on HackerRank could signify exciting periods with potentially rewarding challenges and opportunities for participants to showcase their skills The time complexity of the above solution is O(n 2 k) and requires O(n. Return the maximum profit you can achieve from this transaction. The first line contains the number of Jobs for the day. The second value is an integer denoting the number of passengers for that month. #Given the stock prices of the company for n months and #the analysis parameter k, find the number of highly profitable months def highly_profitable_months (stocks: list, k: int) -> int: seq_ln, seqs = 1, [] for i in range (1, (len (stocks))): if stocks [i-1] < stocks [i]: seq_ln += 1 else: if seq_ln For an analysis parameter k, a group of k consecutive months is said to be highly profitable if the values of the stock prices are strictly increasing for those months. You have also assigned a rating vi to each problem. If you cannot achieve any profit, return 0. Maybe it's just a different A step by step guide to Python, a language that is easy to pick up yet one of the most powerful. Crack your coding interview and get hired. *; Given N numbers, count the total pairs of numbers that have a difference of K. The profit obtained by the machine is the product of the profit factors of the hardware components used to build that machine. Better than official and forum solutions. hackerrank hackerrank-solutions hackerrank-algorithms-solutions hackerrank-challenges hackerrank-csharp. Relative Sort Array; A hardware company is building a machine with exactly hardware components. Project Euler #12: Highly divisible triangular number. java Data Structures Stacks: Balanced Brackets 30 Solution. If from the table above, I should take item from ID 2 + 3 + 4 to maximize my profit. For simplicity, hours worked in In my code, I have tried to limit the number of stock that he can own to N = 4, and the number of shares that he can buy or sell at a given time interval is C = 1. Regular expressions can be nested and will always Top 25 Hackerrank Coding Questions is given in this page along with the Solutions in different languages so tha you ca practice more. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Intuitions, example walk through, and complexity analysis. Here are HackerRank Python Problems solutions with practical programs and code in Python Programming languages. have a negative PnL, such that the cumulative PnL for each of the n months remains strictly positive i. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice Your algorithms have become so good at predicting the market that can predict the share price of Wooden Orange Toothpicks Inc. The subsequent lines each contain the monthly passenger counts in the form of tab-separated values: The first value is , where is an an integer denoting the month number. You are viewing a single comment's thread. Interactive test Interview question for Junior Software Developer in Rosario, Santa Fe. Given the stock prices of the For an analysis parameter k, an interval of k concutive months is said to be hightly profitable if the values of the stock prices are strictly increasing for those months. Highly divisible triangular number. Problem. After the loop, print the value of the The first line of input will contain two space separated integers and - the number of cities and the number of possible journeys. Feb 5, 2024 #1 Hello coders, in this post you will find each and every solution of HackerRank Problems in C language. Hello coders, in this post you will find each and every solution of HackerRank Problems in Java Language. Sample Output. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) name is their name, months is the total number of months they've been working for the company, and salary is the their monthly salary. SaiDheerajECE. Sum of Digits of a Five 39. Here is the solution of Count Strings Click Here-6 | Permalink. They use their knowledge of statistical analysis, data modeling, and data visualization to provide insights that help businesses make informed decisions. Los ejercicios en HackerRank fueron los siguientes: 1) Efficient Shipping 2) Vowels 3) Highly Profitable Months . we need to count how many strings of Print employee names. takeuforward is the best place to learn data structures, algorithms, most asked coding interview questions, real interview experiences free of cost. Teolis. g. A subarray is interesting if:👉 Count of elements in the subarray that satisfy nums[i] % modulo == k also satisfies: count % modulo == kWe use prefix sums, but instead of summing v (non-campus, direct application) interview process with Amazon. You want to maximize your profit by choosing a single day to buy one stock and choosing a different day in the future to sell that stock. Given a regular expression and an integer L, count how many strings of length L it can generate. with a glimpse of what they would encounter on the job. Feel free to use my solutions as inspiration, but please don't literally copy the code. HackerRank Say “Hello, World!” With Python problem solution If you were only permitted to complete at most one transaction (i. no HR professional would disqualify someone because of their "HackerRank" or use it to "count against them". Joined Oct 9, 2023 Threads 487 Post Replies 487 Status away Last seen 17 hours ago. We would like to show you a description here but the site won’t allow us. This is a collection of my HackerRank solutions written in Python3. 69952 1. 1 Month Preparation Kit. say excel column 200 to column 800 and then I'm left with say from volume 13450 to volume 85120 is the best range for profits. It might not be perfect due to the limitation of my ability and skill, so feel free to make suggestions if you spot something that can be improved. k) extra space, where n is the total number of given days and k is the maximum number of allowed stock transactions. And the amount of change will depend on lot of factors including but not limited to performance of other users, the number of competitions you have participated in. com/contests/hourrank-27/challenges/maximizing-the-profitGithub Link: https://github. This article delves into how to achieve the highest possible profit by calculating the profit for each item according to the number of distinct categories sold before it, using a robust algorithm. Easy SQL (Basic) Max Score: 10 Success Rate: 99. After going through the solutions, you will be able to understand the concepts and solutions very easily. Given that there is a class , and the teacher has the record of the students present on n days of the month, find In share trading, a buyer buys shares and sells on a future date. The Count Function. For a given array,I have a list of stock prices over n days. Then there will be lines, each of them will have two space separated integers How do I find the maximum profit if my budget is of certain value? ie: Find max profit with cost of 1. 12. The first line of each test case contains a single integer . Powered by GitBook Naive Approach: The given problem can be solved by selling the product from suppliers having the current maximum number of products left. We have seen a significant reduction in the number of interviews needed in order to hire the same number of high-quality candidates. k) time if we can calculate the maximum profit gained by selling shares on the i'th day in constant time Problem Link: https://www. Write a query to find the stock_codes of all the stocks which are profitable based on this definition. The goal of this series is to keep the code as concise and efficient as possible. The times that employees log in and out are recorded over the course of a month. Given N numbers, count the total pairs of numbers that have a difference of K. On each day, you will choose a subset of the problems and solve them. Maximum Score of a Good Subarray; 1794. Score Evaluation. Input: [7,1,5,3,6,4] Output: 5 Explanation: Buy on day 2 (price = 1) and sell on day 5 (price = 6), profit = 6-1 = 5. CS_2212256_T. We cut down hiring Find the maximum number of months you can afford to face a loss, i. e. Talent Acquisition Manager. Revising Aggregations - The Sum Function. All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. After going through the solutions, you will be clearly understand the concepts and solutions very easily. Create. java Data Structures Queues: A Tale of Two Stacks 30 Solution. We use cookies to ensure you have the best browsing experience on our website. import Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. Remove Vowels from a String; 1120. Que 1. Sample Input. We can easily optimize the code to run in O(n. Data analysts are responsible for collecting, analyzing, and interpreting large datasets to identify patterns and trends. Solve Challenge. A stock is considered profitable if the predicted price is strictly greater than the current price. The next line contains the number of queries . BY TANUSHREE SARKAR. You are bragging about an accomplishment that basically says you solved a lot of highly contrived, highly specialized pet problems. Prime factorization can find the result probably a bit faster. For this problem the alphabet is limited to 'a' and 'b'. Junior Contributor. Regular Member. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. What is the maximum profit you can obtain with an optimum JP Morgan Quant 2024 Summer Intern的OA，60min 2道HackerRank，第二题题目之前在地里没见过，这里贡献出来第一题：Highly Profitable Months 详情见附件第二题 * Problem Link: https://www. Number of Days in a Month; 1119. Things to consider for this problem: Overflows when multiplying the numbers; With the indices i < j < k, the numbers must be non-descending (e. 0 | Permalink. shiva_balaji_gu1. There are N problems numbered 1. Revising Aggregations – The Count Function – Here's an efficient solution in Python that takes advantage of the fact that the formula for the nth triangular number is n * (n+1) // 2 and the fact that n and n + 1 are coprime: The first line of input contains a single integer , the number of test cases. VIP. For each employee, determine the number of hours worked during the weekends. Given the stock price of n days, the trader is allowed to make at most k transactions (a transaction is a combination of a buy and a sell), where a new transaction can only start after the previous transaction is complete, find out the maximum profit that a share trader could have made. Profitable Stocks | Hackerrank certification solution. hackerrank. Given N different tasks to be completed where the i th task belongs to a certain category, denoted by category[i], and has an associated reward represented by reward[i]. For you For you. Maximum Average Subtree; 1121. HackerRank is the market-leading coding test and interview solution for hiring developers. remains greater than 0. 1 Competitive Games The first list contains an integer which represents the length of the array . Problems with similar vi values are similar in nature. Make the XOR of All Segments Equal to Zero; 1788. Most Votes Problem Summary We are given an array nums, and integers modulo and k. We define to be a valid regular expression if: 1) is "" or "". Scoring GitHub is where people build software. com/codereport/HackerRank/blob/mast For an analysis parameter k, a group of k consecutive months is said to be highly profitable if the values of the stock prices are strictly increasing for those months. 46%. Given the The stocks of a company are being surveyed to analyse the net profit of the company over a period of several months. The objective is to determine the optimal order in which to complete these tasks to maximize the total reward. Leaderboard. This repository contains the solutions for HackerRank Beginner and Intermediate SQL Certifications. 2 years ago + 0 comments. 4 months Interview question for Junior Software Developer. Check if One String Swap Can Make Strings Equal; 1791. Los ejercicios en HackerRank fueron los siguientes: 1) Efficient Shipping 2) Vowels 3) Highly Profitable Months Interview question for Junior Software Developer. Then, there will be lines, each of them will contain two space separated integers , denoting the bi-directional road between the cities with numbers and with the unitary length. While this task is simple for small data, challenges arise as the stock list grows to Inside you will find the solutions to all HackerRank SQL Questions. Maximize the Beauty of the Garden; 1790. . Here's how it went:First Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. YASH PAL, 31 July 2024. The reward obtained for completing a task is calculated as the product of the reward from collections import defaultdict arr = [1,3,9,9,27,81] r = 3 v2 = defaultdict(int) #if miss get 0 v3 = defaultdict(int) #if miss get 0 count = 0`enter code here` for k in arr: #updating the count, starts propagating with delay=2 elements count += v3[k] # number of triplets with last component ending # on index i of k in array v3[k*r] += v2[k] # number of pairs with last I'm a newbie learning how to code, and I am trying to find the most efficient way to calculate the most profit from an array of stock prices. I'm trying to google something from LP, Operation Research but I'm really Googling blindly, I don't know what are the keywords I should look for. 4) is of the form "" where is a regular expression. Start Time,End Time and Profit. Here's how it went:First HackerRank Count Strings problem solution. *; import java. 1, 4, 2 should not be considered a triplet). Answering our Questions. Top Earners | Easy | HackerRank We define an employee's total earnings to be their monthly salary × months worked, and the maximum total earnings to be the maximum total earnings for any employee in the Employee Interview question for Junior Software Developer. In this case its "DEF" but then I have to open excel and sort by volume and find the range that produces the highest profit. , buy one and sell one share of the stock), design an algorithm to find the maximum profit. Challenges: Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. ovmbzo gwjlotd wxxg saol fdmi fomtfho puamz yijix now kjtmi tuw fkups iwb qkabl twsvz