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Showing posts from January, 2025

Time Converion Problem Hackerrank Solution

  Given a time in   -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 Return '12:01:00'. Return '00:01:00'. Function Description Complete the  timeConversion  function in the editor below. It should return a new string representing the input time in 24 hour format. timeConversion has the following parameter(s): string s : a time in   hour format Returns string : the time in   hour format Input Format A single string   that represents a time in  -hour clock format (i.e.:   or  ). Constraints All input times are valid Sample Input 07:05:45PM Sample Output 19:05:45 Solution : import java.io.*; import java.math.*; import java.security.*; import java.text.*; import java.util.*; import java.util.concurrent.*; import java.util.function.*; import java.util.regex.*; imp...

Min-Max Sum Hackerrank solution

  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 The minimum sum is   and the maximum sum is  . The function prints 16 24 Function Description Complete the  miniMaxSum  function in the editor below. miniMaxSum has the following parameter(s): arr : an array of   integers Print Print two space-separated integers on one line: the minimum sum and the maximum sum of   of   elements. Input Format A single line of five space-separated integers. Constraints Output Format Print two space-separated long integers denoting the respective minimum and maximum values that can be calculated by summing exactly  four  of the five integers. (The output can be greater than a 32 bit integer.) Sample Input 1 2 3 4 5 Sample Output 10 14 Exp...