Problems # Status Problem Level Completes Likes 36 Dynamic Programming - Coin Change Problem Medium % 0 37 Generate Well Ordered Passwords of a Given Length K Medium % 0 38 All N Length Strings from Given String of Length K Medium % 0 39 Dynamic Programming - Subset Sum Problem Hard % 0 40 The Word Break Problem Hard % 0 41 Dynamic Programming - Longest Increasing Subsequence Medium % 0 42 Sort Names by their Last Names. Beginner % 0 43 Dynamic Programming - Stairs Climbing Puzzle Beginner % 0 44 Dynamic Programming - Minimum Coin Change Problem Medium % 0 45 Find the Height of a tree without using Recursion Medium % 0 46 Print All the Subsets of a Given Set (Power Set) Hard % 0 47 Print All Combinations of subset of size K from Given Array Hard % 0 48 Print All Possible Valid Combinations Of Parenthesis of Given 'N' Hard % 0 49 Generate All Strings of n bits. Medium % 0 50 Alternate Splitting of a given Linked List Medium % 0 51 Reverse The Doubly Linked List Medium % 0 52 Print the Bottom View of the Binary Tree. Medium % 0 53 Delete X Nodes After Y Nodes In a Linked List Beginner % 0 54 Merge Sort in a Linked list Medium % 0 55 Construct a binary tree from given Inorder and Level Order Traversal Hard % 0 56 Inorder Predecessor and Successor in Binary Search Tree Hard % 0 57 In an Array, find the Smallest Subarray with Sum Greater than the Given Value Medium % 0 58 Search an Element in a Rotated Sorted Array Medium % 0 59 Print All The Permutations Of a String Hard % 0 60 Find the Maximum Depth OR Height of a Binary Tree Beginner % 0 Dynamic Programming - Coin Change Problem Generate Well Ordered Passwords of a Given Length K All N Length Strings from Given String of Length K Dynamic Programming - Subset Sum Problem The Word Break Problem Dynamic Programming - Longest Increasing Subsequence Sort Names by their Last Names. Dynamic Programming - Stairs Climbing Puzzle Dynamic Programming - Minimum Coin Change Problem Find the Height of a tree without using Recursion Print All the Subsets of a Given Set (Power Set) Print All Combinations of subset of size K from Given Array Print All Possible Valid Combinations Of Parenthesis of Given 'N' Generate All Strings of n bits. Alternate Splitting of a given Linked List Reverse The Doubly Linked List Print the Bottom View of the Binary Tree. Delete X Nodes After Y Nodes In a Linked List Merge Sort in a Linked list Construct a binary tree from given Inorder and Level Order Traversal Inorder Predecessor and Successor in Binary Search Tree In an Array, find the Smallest Subarray with Sum Greater than the Given Value Search an Element in a Rotated Sorted Array Print All The Permutations Of a String Find the Maximum Depth OR Height of a Binary Tree 1 2