Skip to content
Gblog Must Do Coding Questions for Product Based Companies
As the placement season is back, GeeksforGeeks is here to help you crack the interview. We have selected some most commonly asked and MUST DO… Read More
Given a sequence, find the length of the longest palindromic subsequence in it.  As another example, if the given sequence is “BBABCBCAB”, then the output… Read More
Given a sequence, find the length of the longest palindromic subsequence in it. As another example, if the given sequence is “BBABCBCAB”, then the output… Read More
Given a sequence, find the length of the longest palindromic subsequence in it. As another example, if the given sequence is “BBABCBCAB”, then the output… Read More
Given a sequence, find the length of the longest palindromic subsequence in it. As another example, if the given sequence is “BBABCBCAB”, then the output… Read More
Given a sequence, find the length of the longest palindromic subsequence in it. We provide nothing but the best curated videos and practice problems for… Read More
  Given a sequence, find the length of the longest palindromic subsequence in it.  Become a success story instead of just reading about them. Prepare… Read More
scanf family functions support scanset specifiers which are represented by %[]. Inside scanset, we can specify single character or range of characters. While processing scanset,… Read More
Hamiltonian Path in an undirected graph is a path that visits each vertex exactly once. A Hamiltonian cycle (or Hamiltonian circuit) is a Hamiltonian Path… Read More
In the previous post, we discussed the Finite Automata-based pattern searching algorithm. The FA (Finite Automata) construction method discussed in the previous post takes O((m^3)*NO_OF_CHARS)… Read More
Given an undirected graph and a number m, determine if the graph can be coloured with at most m colours such that no two adjacent… Read More
The C99 standard allows variable sized arrays (see this). But, unlike the normal arrays, variable sized arrays cannot be initialized. For example, the following program… Read More
Given a number x and two positions (from the right side) in the binary representation of x, write a function that swaps n bits at… Read More
Given a text txt[0..n-1] and a pattern pat[0..m-1], write a function search(char pat[], char txt[]) that prints all occurrences of pat[] in txt[]. You may… Read More
The following is a description of the instance of this famous puzzle involving n=2 eggs and a building with k=36 floors.Suppose that we wish to… Read More
The following is a description of the instance of this famous puzzle involving n=2 eggs and a building with k=36 floors. Suppose that we wish… Read More