# Status Problem video Level Completes Likes 121 Print All the Subsets of a Given Set (Power Set) Hard % 1 119 Clock Angle Problem Beginner % 1 118 Print All Combinations of subset of size K from Given Array Hard % 0 117 Stack with Max Tracking: Find the Largest Element (Optimized) Medium % 1 116 Generate All Balanced Parentheses Combinations (N Pairs) Medium % 1 108 Queue with Stacks: Efficient Implementation Using Stack Operations Medium % 0 107 Alternate Splitting of a given Linked List Medium % 0 106 Reverse a Doubly-Linked List (In-place Algorithm) Medium % 0 105 Swapping Nodes in a Linked List (Kth Position) Medium % 0 104 Print the Bottom View of a Binary Tree Medium % 0 103 Delete X Nodes After Y Nodes In a Linked List Beginner % 0 101 Merge a Linked list into another Linked List at Alternate Positions Medium % 0 96 Print The Top View of a Binary Tree Medium % 0 93 Inorder Predecessor and Successor in Binary Search Tree Hard % 0 92 Check if Array Contains All Elements Of Some Given Range Medium % 0 91 Check if Array is Consecutive Integers Beginner % 0 90 Find Subarray with Sum Equal to a Target Value Medium % 0 88 Rearrange Array: Positive and Negative Elements Alternating Hard % 0 87 Find Intersection of Two Sorted Arrays Beginner % 0 86 Find Kth Smallest or Largest element in an Array Medium % 0 Print All the Subsets of a Given Set (Power Set) Clock Angle Problem Print All Combinations of subset of size K from Given Array Stack with Max Tracking: Find the Largest Element (Optimized) Generate All Balanced Parentheses Combinations (N Pairs) Queue with Stacks: Efficient Implementation Using Stack Operations Alternate Splitting of a given Linked List Reverse a Doubly-Linked List (In-place Algorithm) Swapping Nodes in a Linked List (Kth Position) Print the Bottom View of a Binary Tree Delete X Nodes After Y Nodes In a Linked List Merge a Linked list into another Linked List at Alternate Positions Print The Top View of a Binary Tree Inorder Predecessor and Successor in Binary Search Tree Check if Array Contains All Elements Of Some Given Range Check if Array is Consecutive Integers Find Subarray with Sum Equal to a Target Value Rearrange Array: Positive and Negative Elements Alternating Find Intersection of Two Sorted Arrays Find Kth Smallest or Largest element in an Array 1 2 3 4 5 6 7 8 9 10 11 12
