- Find Intersection of all Intervals
- Maximal Disjoint Intervals
- Modular Exponentiation
- Paper cut into minimum number of squares
- Maximum absolute difference between sum of two contiguous sub-arrays
- Maximum sum of absolute difference of an array
- Minimum sum of absolute difference of pairs of two arrays
- Find maximum number that can be formed using digits of a given number
- Find the largest multiple of 3 from array of digits
- Minimum number of Appends needed to make a string palindrome
- Minimum characters to be added at front to make string palindrome
- Find size of the largest ‘+’ formed by all ones in a binary matrix
- Repeated subsequence of length 2 or more
- Longest Repeated Subsequence
- Check if strings are rotations of each other or not
- Check if a given string is a rotation of a palindrome
- Number of subarrays with m odd numbers
- Count number of substrings with exactly k distinct characters
- Minimum length substring with exactly K distinct characters
- Count substrings with each character occurring at most k times
- Number of substrings with count of each character as k
- Count distinct substrings that contain some characters at most k times
- Word Wrap Problem
- Print the nodes of binary tree as they become the leaf node
- Minimum number of items to be delivered

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