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akkumaranand
DSA
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*Nesting Question STL
*Nesting Question STL
ARRAY : BASIC TO ADVANCED
ARRAY : BASIC TO ADVANCED
BASIC DSA
BASIC DSA
Binary Search ( basic to advanced)
Binary Search ( basic to advanced)
Bit Manipulation BASIC TO ADVANCED
Bit Manipulation BASIC TO ADVANCED
DP : Count Ways To Reach The N-th Stairs
DP : Count Ways To Reach The N-th Stairs
DP : Fibonacci Number
DP : Fibonacci Number
DP BASIC TO ADVANCED
DP BASIC TO ADVANCED
DP striver bhaiya
DP striver bhaiya
GRAPG : Shortest path in DAG
GRAPG : Shortest path in DAG
GRAPH : Detect Cycle In A Directed Graph (BFS Method )
GRAPH : Detect Cycle In A Directed Graph (BFS Method )
GRAPH : Dijkstra's shortest path
GRAPH : Dijkstra's shortest path
GRAPH : Adjacency List
GRAPH : Adjacency List
GRAPH : Cycle Detection Undirected graph using bfs and dfs
GRAPH : Cycle Detection Undirected graph using bfs and dfs
GRAPH : Detect cycle in Directed graph
GRAPH : Detect cycle in Directed graph
GRAPH : Prim's MST (****)
GRAPH : Prim's MST (****)
GRAPH : Topological Sort in Directed graph
GRAPH : Topological Sort in Directed graph
GRAPH: Topological Sort KAHN'S ALGO(BFS)
GRAPH: Topological Sort KAHN'S ALGO(BFS)
GRAPH: BFS traversal
GRAPH: BFS traversal
GRAPH: Creating and printing (adjacency list
GRAPH: Creating and printing (adjacency list
GRAPH: DFS traversal
GRAPH: DFS traversal
GRAPH: Shortest path in an unweighted graph
GRAPH: Shortest path in an unweighted graph
Insertion Sort
Insertion Sort
LINKED LIST : Sort linked list
LINKED LIST : Sort linked list
LINKED LIST : Palindrome Linked List
LINKED LIST : Palindrome Linked List
LINKED LIST BASIC TO ADVANCED
LINKED LIST BASIC TO ADVANCED
Linked List : Swapping Nodes in a Linked List
Linked List : Swapping Nodes in a Linked List
Linked List : Reverse Linked List II (Reverse in between )
Linked List : Reverse Linked List II (Reverse in between )
Linked List : Split Linked List in Parts (very important )
Linked List : Split Linked List in Parts (very important )
POTD
POTD
Placement preparation
Placement preparation
Queue : Deque implementation.
Queue : Deque implementation.
Queue : First non-repeating character in a stream
Queue : First non-repeating character in a stream
Queue : Queue implementation
Queue : Queue implementation
Queue : Reverse a Queue
Queue : Reverse a Queue
Queue: First Negative In Every Window
Queue: First Negative In Every Window
Queue: Reverse First K elements of Queue
Queue: Reverse First K elements of Queue
Queue: circular Queue implementation
Queue: circular Queue implementation
README.md
README.md
Recursion
Recursion
Recursion basic to advanced
Recursion basic to advanced
STL : Deque
STL : Deque
STL Iterator
STL Iterator
STL Map
STL Map
STL SET
STL SET
STL multiset
STL multiset
STL pair
STL pair
STRING BASIC TO ADVANCED
STRING BASIC TO ADVANCED
Sorting Selectionsort
Sorting Selectionsort
Stack : Delete middle element from the stack
Stack : Delete middle element from the stack
Stack: Celebrity Problem
Stack: Celebrity Problem
Stack: Design a stack that supports getMin() in O(1) time and O(1) extra space
Stack: Design a stack that supports getMin() in O(1) time and O(1) extra space
Stack: Find Redundant
Stack: Find Redundant
Stack: Find minimum cost to make string valid
Stack: Find minimum cost to make string valid
Stack: Insert element at the bottom of stack
Stack: Insert element at the bottom of stack
Stack: Largest Rectangle Area Histograms
Stack: Largest Rectangle Area Histograms
Stack: Max Rectangle in given binary matrix
Stack: Max Rectangle in given binary matrix
Stack: Reverse a stack
Stack: Reverse a stack
Stack: Sort a stack
Stack: Sort a stack
Stack: Two stack in an array
Stack: Two stack in an array
Stack: find next smaller element O(n)
Stack: find next smaller element O(n)
Stack: stack implementation.
Stack: stack implementation.
Stack: valid parentheses Stack
Stack: valid parentheses Stack
TREE basic to advanced revision
TREE basic to advanced revision
TWO POINTER AND SLIDING WINDOW basic to advanced
TWO POINTER AND SLIDING WINDOW basic to advanced
Tree : Check for Identical
Tree : Check for Identical
Tree : Construct Binary tree From Inorder and Preorder Traversal
Tree : Construct Binary tree From Inorder and Preorder Traversal
Tree : Flatten Binary Tree to Linked List
Tree : Flatten Binary Tree to Linked List
Tree : Inorder Traversal Morris
Tree : Inorder Traversal Morris
Tree : Kth ancestor of a node in binary tree
Tree : Kth ancestor of a node in binary tree
Tree : Preorder traversal (Iterative)
Tree : Preorder traversal (Iterative)
Tree : Same tree (using recursion )
Tree : Same tree (using recursion )
Tree : Top view of binary tree
Tree : Top view of binary tree
Tree : Vertical Traversal of Binary Tree
Tree : Vertical Traversal of Binary Tree
Tree : check balance or not
Tree : check balance or not
Tree : lowest common ancestor (LCS)
Tree : lowest common ancestor (LCS)
Tree : maximum sum of tree from node to leaf
Tree : maximum sum of tree from node to leaf
Tree : zig zag traversal in BT
Tree : zig zag traversal in BT
Tree- BST : creating BST from basic
Tree- BST : creating BST from basic
Tree-BST : Flatten BST To A Sorted List
Tree-BST : Flatten BST To A Sorted List
Tree-BST : Kth Smallest Element in a BST
Tree-BST : Kth Smallest Element in a BST
Tree-BST : Lowest Common Ancestor of a Binary Search Tree
Tree-BST : Lowest Common Ancestor of a Binary Search Tree
Tree-BST : Merge Two BSTs
Tree-BST : Merge Two BSTs
Tree-BST : Predecessor and Successor
Tree-BST : Predecessor and Successor
Tree-BST : Search in a Binary Search Tree
Tree-BST : Search in a Binary Search Tree
Tree-BST : convert Tree To sorted DLL
Tree-BST : convert Tree To sorted DLL
Tree-BST : min element and maximum element
Tree-BST : min element and maximum element
Tree-BST : valid BST
Tree-BST : valid BST
Tree-BST: Two Sum IV - Input is a BST
Tree-BST: Two Sum IV - Input is a BST
Tree-BST: Insert into a Binary Search Tree
Tree-BST: Insert into a Binary Search Tree
Tree-BST:Balance a Binary Search Tree
Tree-BST:Balance a Binary Search Tree
Tree-BST:Construct Binary Search Tree from Preorder Traversal
Tree-BST:Construct Binary Search Tree from Preorder Traversal
Tree: Symmetric Tree
Tree: Symmetric Tree
Tree: Building and traversal
Tree: Building and traversal
Tree: Building tree form level order input
Tree: Building tree form level order input
Tree: Diameter of the Tree
Tree: Diameter of the Tree
Tree: Height of the Tree
Tree: Height of the Tree
Tree: Left view and right viewof Tree
Tree: Left view and right viewof Tree
Tree: Maximum Sum of nodes in Binary tree such that no two are adjacent
Tree: Maximum Sum of nodes in Binary tree such that no two are adjacent
Tree: Sum of longest bloodline of a tree
Tree: Sum of longest bloodline of a tree
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