C program to change case of a string – C Programming – Strlwr function convert a string to lower case and strupr function convert a string to upper case.
C Programming
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100
C Programming – Count ways to reach the n’th stair – Dynamic Programming There are n stairs, a person standing at the bottom wants to reach the top.
C Programming – Maximum sum rectangle in a 2D matrix – Dynamic Programming Given a 2D array, find the maximum sum subarray in it.For example,
C Programming – Subset Sum Problem – Dynamic Programming Given a set of non-negative integers, and a value sum, determine if there is a subset
C program to check if a binary tree is BST or not – Binary Search Tree – A binary search tree (BST) is a node based binary tree data structure.
C – Programming Tree Traversals (Inorder, Preorder and Postorder) – Tree – Unlike linear data structures (Array, Linked List, Queues, Stacks, etc) which
C Algorithm – Write a function that counts the number of times a given int occurs in a Linked List – Linked List – Given a singly linked list and a key
C Algorithm – Sort a stack using recursion- Data Structure – Given a stack, sort it using recursion. Use of any loop constructs like while, for..etc
C Algorithm – Write a function to delete a Linked List – Linked List – Iterate through the linked list and delete all the nodes one by one.
C Algorithm – Reverse a stack using recursion – Data Structure – Write a program to reverse a stack using recursion. You are not allowed to use