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HackerRank - Birthday Cake Candles You are in charge of the cake for a child's birthday. Count how many candles are tallest — only those can be blown out.
HackerRank - Mini-Max Sum Given five positive integers, find the minimum and maximum values that can be calculated by summing exactly four of the five integers. Print the respective minimum and maximum values on a single line. min sum = exclude the largest element, max sum = exclude the smallest
HackerRank - Plus Minus 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.
HackerRank - Staircase Print a staircase of height n. The staircase is right-aligned, composed of # symbols and spaces. The last line is not preceded by any spaces.
HackerRank - Time Conversion Given a time in 12-hour AM/PM format, convert it to 24-hour (military) time. Examples: 12:00:00AM -> 00:00:00 12:00:00PM -> 12:00:00 07:05:45PM -> 19:05:45
HackerRank - A Very Big Sum Calculate and print the sum of array elements, considering that some values can be very large. Python handles arbitrarily large integers natively.
HackerRank - Simple Array Sum Given an array of integers, find the sum of its elements.
HackerRank - Solve Me First Compute the sum of two integers.