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(2nd approach) program to check if a binary tree is BST
(2nd approach) program to check if a binary tree is BST
A program to check if a binary tree is BST or not
A program to check if a binary tree is BST or not
Binary Search 01-Find the index of last occurence of element in soeted array
Binary Search 01-Find the index of last occurence of element in soeted array
Binary Search 02- Count number of occurrence of an element
Binary Search 02- Count number of occurrence of an element
Binary Search 03 - Count no of 1's in a array
Binary Search 03 - Count no of 1's in a array
Binary Search 03- Search an element in a sorted and circular array
Binary Search 03- Search an element in a sorted and circular array
Binary Search 04-Find Peak element in unsorted array
Binary Search 04-Find Peak element in unsorted array
Binary Search Tree : Lowest Common Ancestor
Binary Search Tree : Lowest Common Ancestor
Binary Search-05 Find no of rotations of an circular sorted array or find smallest element in circular sorted array
Binary Search-05 Find no of rotations of an circular sorted array or find smallest element in circular sorted array
Binary Tree to Doubly Linked List
Binary Tree to Doubly Linked List
Check identical trees
Check identical trees
Circular tour-
Circular tour-
Coomvault - DP question of canisters
Coomvault - DP question of canisters
Count inversions in an array
Count inversions in an array
Create a mirror of a binary tree
Create a mirror of a binary tree
Find subarray with given sum
Find subarray with given sum
Find subarray with given sum (handles Negative number)
Find subarray with given sum (handles Negative number)
GFG Main input file
GFG Main input file
Greedy - Highest Product
Greedy - Highest Product
Heap 01 - HeapSort
Heap 01 - HeapSort
Linked List 01- Reverse a linked list using recursion
Linked List 01- Reverse a linked list using recursion
Linked List 02 - Check for pallandrom without using stack
Linked List 02 - Check for pallandrom without using stack
Lowest Common Ancestor
Lowest Common Ancestor
Matrix chain Multipication
Matrix chain Multipication
Max width of a tree
Max width of a tree
Maximum width of a binary tree
Maximum width of a binary tree
Meeting rooms
Meeting rooms
Merge K sorted Lists
Merge K sorted Lists
Merge k sorted Lists
Merge k sorted Lists
Minimum number of steps to reach nth floor.java
Minimum number of steps to reach nth floor.java
Print a Binary Tree in Vertical Order
Print a Binary Tree in Vertical Order
Print ancestors of a node in Binary tree
Print ancestors of a node in Binary tree
Queue 01 - Sliding window maximum
Queue 01 - Sliding window maximum
Random
Random
Rotten Oranges - Queues
Rotten Oranges - Queues
Select distinct names - SQL
Select distinct names - SQL
Sorting 01- Merge 2 sorted array with O(1) space
Sorting 01- Merge 2 sorted array with O(1) space
Sorting 02- Count inversions in an array
Sorting 02- Count inversions in an array
Spiral traversal of tree without recursion
Spiral traversal of tree without recursion
Stack 01- balanced paanathesis
Stack 01- balanced paanathesis
Stack 01- largest Rectangle
Stack 01- largest Rectangle
The celebrity problem
The celebrity problem
Trapping Rain Water
Trapping Rain Water
Truck tour -01
Truck tour -01
Vertical sum in a tree
Vertical sum in a tree
Zig zag
Zig zag
check if a tree is subtree of another tree
check if a tree is subtree of another tree
queue-using-two-stacks
queue-using-two-stacks
random123
random123
searching questions
searching questions
t
t
to create a tree
to create a tree
truck tour 1
truck tour 1
vertical traversal in a tree
vertical traversal in a tree
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