Data Structure
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Indian Institute of Information Technology Vadodara
Language Used
Java, C++, C
Coding Score
420
Problem Solved
138
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359 points
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359 points
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BASIC (13)
EASY (26)
MEDIUM (87)
HARD (12)
- Height of Binary Tree
- Reverse Level Order Traversal
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Special Stack
- More than n/k Occurrences
- Reverse Using Stack
- Array Leaders
- Winner of an election
- Parenthesis Checker
- N meetings in one room
- Union of Arrays with Duplicates
- Missing And Repeating
- Find Kth Rotation
- Pairs with certain difference
- Common in 3 Sorted Arrays
- Move All Zeroes to End
- Chocolate Distribution Problem
- Find Pair Given Difference
- Smallest subarray with sum greater than x
- Two sum -Pairs with 0 Sum
- Max Sum Subarray of size K
- Minimum steps to minimize n as per given condition
- BBT counter
- Refueling
- Detect Loop in linked list
- Check for BST
- Merge Sort
- Flattening a Linked List
- Tree Boundary Traversal
- Implement stack using array
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- Lowest Common Ancestor in a BST
- Two Stacks in an Array
- The Celebrity Problem
- Topological sort
- Kth smallest element in a Matrix
- Minimum Spanning Tree
- Strongly Connected
- Rat in a Maze
- Sort a stack
- k-th Smallest in BST
- Level order traversal
- Pair Sum in BST
- Predecessor and Successor
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Union of 2 Sorted Arrays
- Triplet Sum in Array
- Spirally traversing a matrix
- Subarray with 0 sum
- Longest Consecutive Subsequence
- Postfix Evaluation
- Stock span problem
- Next Greater Element
- Infix to Postfix
- Job Sequencing Problem
- Target Sum Combinations
- M-Coloring Problem
- Minimum Jumps
- Stickler Thief
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Zero Sum Subarrays
- Kth Smallest
- Maximize The Cut Segments
- 4 Sum - All Quadruples
- Sort 0s, 1s and 2s
- Row with max 1s
- Form a palindrome
- Longest Subarray with Sum K
- Factorials of large numbers
- Longest Common Substring
- Longest Palindrome in a String
- K-th element of two Arrays
- Triplets with Smaller Sum
- Rod Cutting
- LCS of three strings
- Longest Palindromic Subsequence
- First negative in every window of size k
- Maximum difference of zeros and ones in binary string
- Minimize the Heights II
- First and Last Occurrences
- Print N-bit binary numbers having more 1s than 0s
- Minimum number of deletions
- Permutations of a String
- Number following a pattern
- Friends Pairing Problem
- Max Sum Increasing Subsequence
- Minimum cost to fill given weight in a bag
- Coin Change (Count Ways)
- Gold Mine Problem
- Longest subsequence-1
- Power Set
- Knapsack with Duplicate Items
- nCr
- Maximum path sum in matrix
- Partition Equal Subset Sum
- Get Minimum Squares
- Subset Sums
- Permutation with Spaces
- Find the Safe Position
- Longest Repeating Subsequence
- Largest square formed in a matrix
- Floyd Warshall
- Bellman-Ford
- Maximize the Number of Flavors Ice-Creams Enjoyed
- Array Size