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Problem Statement: You are selling a Juice for RS 5. Initially you will not have any change left with you. Customers can buy the juice with either “5”, “10” or “20” RS. You need to provide them with exact change, and you need to return true …

Problem Statement: You are given a string with multiple characters repeating. You need to partiton the string into many parts such that each letter appears only once in any part. Example   Input: asdfadaasfhjklqwertypcv Output: We can split the string into We cannot split as " …

Problem Statement: You are given an array of CPU tasks and a cool off period between the same task “n”. You need to re-arrange the tasks such that, the time run should be minimum. Example   Input: tasks = , n = 2 Output: 8 Explanation: …

Problem Statement: You are given 2 array of equal size. You need to rearrange the first array in such a way that at any point of time a > b Example Input: A = , B = Output: Here a is always greater than b   …

Problem Statement: You have one meeting room in your company. There are multiple meetings taking place. Every meeting has a start and end time along with the meeting title. You need to schedule as many meetings as possible without conflicts.   Example   start time = …

Problem Statement: You are given array that represents flowerbed, where some plants are placed. You are also given new flowers to be placed. You need to place the flowers in such a way that they should not be placed adjacent. You need to return true or …

Problem Statement: You are given 2 strings s, t. You need to check if s is a substring of t. A substring of a string is a new string that is formed by deleting some of the character without disturbing the relative position. Example   Input: …