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dev7omprakash
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Sant Longowal Institute of Engineering and Technology (SLIET) Sangrur
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Java, C++
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SCHOOL (1)
BASIC (12)
EASY (84)
MEDIUM (103)
HARD (10)
Nearly Sorted Algorithm
Bottom View of Binary Tree
Diameter of a Binary Tree
Sum Tree
Flattening a Linked List
LCA in Binary Tree
Largest subarray with 0 sum
Merge K sorted linked lists
Gas Station
Kth element in Matrix
Interleaved Strings
Minimum Swaps to Sort
Rat in a Maze Problem - I
Count distinct elements in every window
Merge k Sorted Arrays
Top View of Binary Tree
Union of Two Linked Lists
Counting elements in two arrays
Construct Tree from Inorder & Preorder
Sum of nodes on the longest path
Kth Ancestor in a Tree
ZigZag Tree Traversal
Count set bits
Smallest Positive Missing
Wave Array
Rearrange Array Alternately
Rearrange an array with O(1) extra space
Rotate Array
Kadane's Algorithm
Majority Element
Count Inversions
Union of 2 Sorted Arrays
Indexes of Subarray Sum
Triplet Sum in Array
Merge Without Extra Space
Spirally traversing a matrix
Search in a sorted Matrix
Rotate by 90 degree
Subarray with 0 sum
Subarrays with equal 1s and 0s
Longest Consecutive Subsequence
Next Greater Element
K Sized Subarray Maximum
Activity Selection
Fractional Knapsack
Job Sequencing Problem
Minimum Platforms
M-Coloring Problem
Egg Dropping Puzzle
Lucky Numbers
Allocate Minimum Pages
Zero Sum Subarrays
Kth Smallest
Print Anagrams Together
Rotate by 90 degree
Stock Buy and Sell – Multiple Transaction Allowed
4 Sum - All Quadruples
Sort 0s, 1s and 2s
Count Occurences of Anagrams
Maximum Product Subarray
Row with max 1s
Nuts and Bolts Problem
Rotate a Matrix
Maximum distinct elements after removing K elements
Longest Subarray with Sum K
Factorials of large numbers
Longest Substring with K Uniques
K-th element of two Arrays
Minimum swaps and K together
First negative in every window of size k
Maximum difference of zeros and ones in binary string
Minimize the Heights II
Permutations of a String
Friends Pairing Problem
Subarrays Product Less than K
Unique Number II
Max Sum Increasing Subsequence
Coin Change (Minimum Coins)
Smallest number
Power Set
Find distinct elements
Array Pair Sum Divisibility Problem
Matchsticks game
Subset Sums
Number of paths
Card Rotation
Choose and Swap
Count Total Setbits
Game with String
Smaller on Left
Rotate matrix elements clockwise
Total Decoding Messages
Print leaf nodes from preorder traversal of BST
Iterative Inorder
Preorder traversal (Iterative)
Subset Sum Problem
Subarrays with sum K
Searching an element in a sorted array (Ternary Search)
Maximum product subset of an array
Maximum Meetings in One Room
Array Removals
Shortest Path in Undirected Graph
Aggressive Cows
Binary Tree to DLL
Min distance between two given nodes of a Binary Tree
LRU Cache
Trapping Rain Water
Smallest window containing all characters of another string
Find median in a stream
Median of 2 Sorted Arrays of Different Sizes
Merge Without Extra Space
Median in a row-wise sorted Matrix
Smallest Positive Integer that can not be represented as Sum
Reverse squared sum
Geek-onacci Number
Power of 3
K Subarray Sum
Right View of Binary Tree
K distance from root
Mirror Tree
Delete without head pointer
Height of Binary Tree
Balanced Tree Check
Left View of Binary Tree
Transform to Sum Tree
Find Transition Point
Reverse Level Order Traversal
Identical Trees
Run Length Encoding
Largest subarray of 0's and 1's
Odd even level difference
Match specific pattern
Expression Tree
Max distance between same elements
Array Duplicates
Max Level Sum in Binary Tree
Three way partitioning
Level order traversal
Convert Ternary Expression to Binary Tree
More than n/k Occurrences
XOR of a given range
Delete Alternate Nodes
Sum of Leaf Nodes
Tilt of Binary Tree
Xoring and Clearing - Java
Frequency Game
Check K-th Bit
Longest Consecutive 1's
Power of 2
Frequencies in a Limited Array
Array Leaders
Floor in a Sorted Array
Winner of an election
Minimum indexed character
Non Repeating Character
Minimum indexed character
Minimum Cost of ropes
N meetings in one room
Largest number with given sum
First Repeating Element
Intersection of Arrays with Distinct
Non-Repeating Element
Common in 3 Sorted Arrays
Sorted and Rotated Minimum
Search in a Row-Column sorted matrix
Min sum formed by digits
Bitonic Point
Smallest subarray with sum greater than x
Check if the number is balanced
Twice Counter
Find missing in second array
Counts Zeros Xor Pairs
Two sum -Pairs with 0 Sum
Segregate 0s and 1s
Maximum sum of increasing order elements from n arrays
Count the Zeros
Maximum sum of subarray less than or equal to x
Palindrome String
Shop in Candy Store
Minimum Operations
Adding Array Elements
Number of 1 Bits
Find the Highest number
Max Sum Subarray of size K
Amicable Pair
Assign Mice Holes
Find maximum number
Palindrome numbers
Maximize Toys
Sum Indexes
Squares in N*N Chessboard
Trailing zeroes in factorial
Form a number divisible by 3 using array digits
Tom and Jerry
Multiply two polynomials
Overlapping rectangles
Largest value in each level
Count Leaves in Binary Tree
First Occurence
Peak element
Count Odd and Even
Bit Difference
Anagram Palindrome
Rotate Array by One
Array Subset
Find position of set bit
Find the position of M-th item
Unique Numbers
Finding Position
Search in a 2D Matrix
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