- Count zeros in a sorted matrix
- Implement Stack using Linked List
- Square root
- Circular Linked List
- Finding middle element in a linked list
- Implement strstr
- Minimum element in BST
- Triplet Family
- Size of Binary Tree
- Maximum in Struct Array
- Find the fine
- Rotate by 90 degree
- Closest Number
- Find position of set bit
- Majority Element
- k largest elements
- Set Bits
- Reverse each word in a given string
- Find the element that appears once in sorted array
- Missing number in array
- Number of paths
- Sort in specific order
- Convert array into Zig-Zag fashion

Name

starboy1299

Institution

Rank in Institute

#501

Courses Attended

Campus Ambassador

Overall Coding Score: 265

Monthly Coding Score: 0

Weekly Coding Score: 0

- Reverse words in a given string
- Maximum path sum
- Reverse a linked list
- Lowest Common Ancestor in a Binary Tree
- Determine if Two Trees are Identical
- Lowest Common Ancestor in a BST
- Implement two stacks in an array
- Run Length Encoding
- Print BST elements in given range
- BFS of graph
- Check if Tree is Isomorphic
- Count distinct elements in every window
- Level order traversal
- Union of Two Linked Lists
- Pairwise swap elements of a linked list
- DFS of Graph
- Maximum Width of Tree
- Mirror Tree
- Diameter of Binary Tree
- Delete Middle of Linked List
- K distance from root
- Transform to Sum Tree
- Detect Loop in linked list
- Queue using two Stacks
- Merge 2 sorted linked list in reverse order
- Level order traversal in spiral form
- Reverse Level Order Traversal
- Decode the pattern
- Buildings receiving sunlight
- Print Pattern
- Maximum no of 1's row
- Common elements
- Element with left side smaller and right side greater
- Nth item through sum
- Maximum sum Problem
- Stickler Thief
- Count the triplets
- Ease the Array
- Minimum element in a sorted and rotated array
- Count Occurences of Anagrams
- Subarray with given sum
- Remove all duplicates from a given string
- Spirally traversing a matrix
- Multiply two polynomals
- Product array puzzle
- Key Pair
- Sort an array of 0s, 1s and 2s
- Element that appears once where every element occurs twice

- Check for BST
- Count Number of SubTrees having given Sum
- Merge k Sorted Arrays
- Check if subtree
- Merge two BST 's
- Bipartite Graph
- Remove loop in Linked List
- Delete without head pointer
- Serialize and Deserialize a Binary Tree
- Intersection Point in Y Shapped Linked Lists
- The Celebrity Problem
- Connect Nodes at Same Level
- Clone a linked list with next and random pointer
- Diagonal Traversal of Binary Tree
- Detect cycle in a directed graph
- Delete a node from BST
- Boundary Traversal of binary tree
- Kadane's Algorithm
- Trapping Rain Water
- Longest Bitonic subsequence
- Factorials of large numbers
- Largest Number formed from an Array
- Zero Sum Subarrays
- Design a tiny URL or URL shortener
- Count Palindrome Sub-Strings of a String
- Longest Common Substring
- Tic-Tac-Toe
- Number to words
- Kth smallest element