Coding Test/HackerRank
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[HackerRank] Apple and Orange c++Coding Test/HackerRank 2022. 7. 19. 13:47
Problem Sam's house has an apple tree and an orange tree that yield an abundance of fruit. Using the information given below, determine the number of apples and oranges that land on Sam's house. In the diagram below: The red region denotes the house, where s is the start point, and t is the endpoint. The apple tree is to the left of the house, and the orange tree is to its right. Assume the tree..
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[HackerRank] Grading Students c++Coding Test/HackerRank 2022. 7. 18. 19:32
Problem HackerLand University has the following grading policy: - Every student receives a grade in the inclusive range from 0 to 100 . - Any grade less than 40 is a failing grade. Sam is a professor at the university and likes to round each student's grade according to these rules: - If the difference between the and the next multiple of 5 is less than 3, round grade up to the next multiple of ..
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[HackerRank] Compare the Triplets c++Coding Test/HackerRank 2022. 7. 18. 13:57
Problem Alice and Bob each created one problem for HackerRank. A reviewer rates the two challenges, awarding points on a scale from 1 to 100 for three categories: problem clarity, originality, and difficulty. The rating for Alice's challenge is the triplet a = (a[0], a[1], a[2]), and the rating for Bob's challenge is the triplet b = (b[0], b[1], b[2]). The task is to find their comparison points..
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[HackerRank] Time Conversion c++Coding Test/HackerRank 2022. 7. 18. 13:30
Problem Given a time in 12 -hour AM/PM format, convert it to military (24-hour) time. Note: - 12:00:00AM on a 12-hour clock is 00:00:00 on a 24-hour clock. - 12:00:00PM on a 12-hour clock is 12:00:00 on a 24-hour clock. Example - s = '12:01:00PM' Return '12:01:00'. - s = '12:01:00AM' Return '00:01:00'. Constraints All input times are valid Sample Input 07:05:45PM Sample Output 19:05:45 Solutions..
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[HackerRank] Birthday Cake Candles c++Coding Test/HackerRank 2022. 7. 18. 11:34
Problem You are in charge of the cake for a child's birthday. You have decided the cake will have one candle for each year of their total age. They will only be able to blow out the tallest of the candles. Count how many candles are tallest. Example candles = [4,4,1,3] The maximum height candles are 4 units high. There are 2 of them, so return 2. Constraints 1
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[HackerRank] Mini-Max Sum c++Coding Test/HackerRank 2022. 7. 16. 23:06
problem Given five positive integers, find the minimum and maximum values that can be calculated by summing exactly four of the five integers. Then print the respective minimum and maximum values as a single line of two space-separated long integers. example arr = [1,3,5,7,9] The minimum sum is 1 + 3 + 5 + 7 = 16 and the maximum sum is 3 + 5 + 7 +9 = 24. The function prints 16 24 constraints 1
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[HackerRank] Staircase c++Coding Test/HackerRank 2022. 7. 16. 22:31
problem This is a staircase of size n =4 : # ## ### #### Its base and height are both equal to n. It is drawn using # symbols and spaces. The last line is not preceded by any spaces. Write a program that prints a staircase of size n. sample input 6 sample output # ## ### #### ##### ###### explanation The staircase is right-aligned, composed of # symbols and spaces, and has a height and width of ..
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[HackerRank] Plus Minus c++Coding Test/HackerRank 2022. 7. 16. 21:49
problem Given an array of integers, calculate the ratios of its elements that are positive, negative, and zero. Print the decimal value of each fraction on a new line with 6 places after the decimal. example arr = [1,1,0,-1,-1] There are n = 5 elements, two positive, two negative and one zero. Their ratios are 2/5 = 0.400000, 2/5 = 0.400000 and 1/5 = 0.200000. Results are printed as: 0.400000 0...