shefali163
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4 submissions in current year
SCHOOL (0)
BASIC (14)
EASY (46)
MEDIUM (94)
HARD (19)
- Rearrange characters
- Nearly Sorted Algorithm
- Add Number Linked Lists
- Count BST nodes that lie in a given range
- Quick Sort
- Delete without head pointer
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Heap Sort
- Add all greater values to every node in a BST
- Connect Nodes of Levels
- Reverse alternate levels of a perfect binary tree
- Directed Graph Cycle
- Undirected Graph Cycle
- Absolute List Sorting
- Topological sort
- Linked List to Binary Tree
- Check if subtree
- Remove loop in Linked List
- Interleaved Strings
- Rat in a Maze Problem - I
- Max sum subarray by removing at most one element
- Closest in BST
- Merge two BST 's
- Count distinct elements in every window
- Merge k Sorted Arrays
- Find triplets with zero sum
- Sort a stack
- k-th Smallest in BST
- Merge Sort for Linked List
- Occurences of 2 as a digit
- Leftmost and rightmost nodes of binary tree
- Vertical sum
- Deletion and Reverse in Circular Linked List
- Construct Tree from Preorder Traversal
- ZigZag Tree Traversal
- Count Number of SubTrees having given Sum
- Kadane's Algorithm
- Majority Element
- Count Inversions
- Unique BST's
- Indexes of Subarray Sum
- Unit Area of largest region of 1's
- Longest Consecutive Subsequence
- Infix to Postfix
- Kth smallest element
- Stickler Thief
- Egg Dropping Puzzle
- Optimal Strategy For A Game
- Longest Increasing Subsequence
- Longest Common Subsequence
- K nearest Points
- Preorder to BST
- X Total Shapes
- Zero Sum Subarrays
- Find whether path exist
- Implement Trie
- Rotten Oranges
- Count subsequences of type a^i, b^j, c^k
- Word Break
- Excel Sheet | Part - 1
- Number of subarrays with maximum values in given range
- Sum of Middle elements of two sorted arrays
- Count Occurences of Anagrams
- Pythagorean Triplet
- Search in Rotated Sorted Array
- Maximum Intervals Overlap
- Nuts and Bolts Problem
- Rotate a Matrix
- Length of the longest substring
- k largest elements
- Longest Common Substring
- Longest Palindrome in a String
- Look and Say Pattern
- Rod Cutting
- Greater tower sum
- Aditya and his building blocks
- Number following a pattern
- Maximum Tip Calculator
- Coin Change (Count Ways)
- Gold Mine Problem
- Perfect Sum Problem
- Count ways to N'th Stair(Order does not matter)
- Knapsack with Duplicate Items
- Number of ways
- Subset Sums
- Is Sudoku Valid
- Total Decoding Messages
- Kth Largest in a Stream
- Snake and Ladder Problem
- Eulerian Path in an Undirected Graph
- Subset Sum Problem
- Frog Jump
- Geek's Training
- Reverse a linked list
- Pairwise swap elements of a linked list
- Compare two linked lists
- Mirror Tree
- Queue using two Stacks
- DFS of Graph
- BFS of graph
- Root to leaf path sum
- Square Root
- Minimum Depth of a Binary Tree
- Convert Ternary Expression to Binary Tree
- Insert in a Sorted List
- Frequency Game
- Repetitive Printing - Python
- Operators in Python
- Split the input - Python
- Comment in Python
- Logical Operators - Python
- Increment and Decrement - Python
- Is and In Operator
- sep and end in Print()
- Minimum Cost of ropes
- N meetings in one room
- Count ways to N'th Stair
- Count number of hops
- Missing in Array
- Product array puzzle
- Missing And Repeating
- Find the closest number
- Search in a Row-Column sorted matrix
- Chocolate Distribution Problem
- Smallest subarray with sum greater than x
- Sort in specific order
- Convert array into Zig-Zag fashion
- Two Sum - Pair with Given Sum
- Find all pairs with a given sum
- Find missing in second array
- String's Count
- Largest Fibonacci Subsequence
- Special array reversal
- Print an array in Pendulum Arrangement
- Element with left side smaller and right side greater
- Is Binary Number Multiple of 3
- Largest zigzag sequence
- Sum of dependencies in a graph
- Print Diagonally
- Queries in Array
- Linked List Group Reverse
- Binary Tree to DLL
- Max rectangle
- Alien Dictionary
- Max Path Sum 2 Special Nodes
- Smallest window containing all characters
- Histogram Max Rectangular Area
- Find median in a stream
- Longest Prefix Suffix
- Print all LCS sequences
- Edit Distance
- Min cut Square
- Minimum sum partition
- Palindromic Partitioning
- Matrix Chain Multiplication
- Longest valid Parentheses
- Word Break - 2
- Maximum sum Rectangle
- Rotate Array
- First Occurence
- Sum Except First and Last
- Palindromic Array
- Minimum element in BST
- Start Coding - Python
- Space Seperated - Python
- Concatenating Strings - Python
- Taking input and typecasting - Python
- Taking input - Python
- Comparison Operators - Python
- Immediate Smaller Element
- Rotating an Array
- Find the fine
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