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Category Archives: C Programs

Given a cost matrix cost[][] and a position (m, n) in cost[][], write a function that returns cost of minimum cost path to reach (m,… Read More
Subset sum problem is to find subset of elements that are selected from a given set whose sum adds up to a given number K. We… Read More
The N Queen is the problem of placing N chess queens on an N×N chessboard so that no two queens attack each other. For example,… Read More
We have discussed Backtracking and Knight’s tour problem in Set 1. Let us discuss Rat in a Maze as another example problem that can be… Read More
The Longest Increasing Subsequence (LIS) problem is to find the length of the longest subsequence of a given sequence such that all elements of the… 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
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
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 Fibonacci numbers are the numbers in the following integer sequence. 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, ……..… Read More
In mathematical terms, the sequence Fn of Fibonacci numbers is defined by the recurrence relation Fn = Fn-1 + Fn-2 with seed values F0 =… Read More
Merge sort is often preferred for sorting a linked list. The slow random-access performance of a linked list makes some other algorithms (such as quicksort)… Read More
Given a binary matrix, find out the maximum size square sub-matrix with all 1s. For example, consider the below binary matrix. Recommended: Please solve it… Read More
Inversion Count for an array indicates – how far (or close) the array is from being sorted. If array is already sorted then inversion count… Read More
Write a function rotate(arr[], d, n) that rotates arr[] of size n by d elements. Example: Input: arr[] = [1, 2, 3, 4, 5, 6,… Read More
Write a function rotate(ar[], d, n) that rotates arr[] of size n by d elements.    Rotation of the above array by 2 will make… Read More