- Find the product of first k nodes of the given Linked List
- Smallest perfect cube in an array
- Subtraction of the alternate nodes of Linked List
- Program to duplicate Vowels in String
- Sum of elements till the smallest index such that there are no even numbers to its right
- Divide first N natural numbers into 3 equal sum subsets
- Maximum OR value of a pair in an array
- Check whether two strings can be made equal by copying their characters with the adjacent ones
- Modify the string such that every character gets replaced with the next character in the keyboard

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