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Rishikesh Kumar Rishi has Published 1156 Articles

Rishikesh Kumar Rishi
224 Views
ExampleApproach to solve this problemStep 1 − Define a method that accepts the head of a linked list.Step 2 − If head == nil, return the head.Step 3 − Else, update the first node value to 29.Example Live Demopackage main import "fmt" type Node struct { value int next ... Read More

Rishikesh Kumar Rishi
449 Views
ExamplesApproach to solve this problem −Step 1 − Define a method that accepts the head of a linked list.Step 2 − If head == nil, return the head.Step 3 − Go to the next node and return the updated head.Example Live Demopackage main import ( "fmt" ) type Node struct ... Read More

Rishikesh Kumar Rishi
618 Views
ExampleApproach to solve this problemStep 1 − Define a method that accepts the head of a linked list.Step 2 − If head == nil, return the head.Step 3 − Go to the next node and return the updated head.Example Live Demopackage main import "fmt" type Node struct { value int ... Read More

Rishikesh Kumar Rishi
555 Views
ExampleNext5NullApproach to solve this problemStep 1 − Define a method that accepts the head of a linked list.Step 2 − If head == nil, create a new node and return that node.Step 3 − If head is not nil, traverse till the second last of the linked list.Example Live Demopackage main ... Read More

Rishikesh Kumar Rishi
331 Views
ExampleApproach to solve this problemStep 1 − Define a method that accepts the head of the linked list.Step 2 − If head == nil, create a new node and return that node.Step 3 − If head is not nil, then update the head of the input linked list.Example Live Demopackage main ... Read More

Rishikesh Kumar Rishi
2K+ Views
ExamplesApproach to solve this problemStep 1 − Define a method that accepts the head of a linked list.Step 2 − If head == nil, return; else, call ReverseLinkedList, recursively.Step 3 − Print head.value at the end.Example Live Demopackage main import "fmt" type Node struct { value int next *Node ... Read More

Rishikesh Kumar Rishi
5K+ Views
ExamplesApproach to solve this problemStep 1 − Define a method that accepts the head of the linked list.Step 2 − Initialize a variable, count := 0.Step 3 − Iterate the given linked list till it reaches the last node.Step 4 − Increase the count by 1 in the loop.Step 5 ... Read More

Rishikesh Kumar Rishi
586 Views
ExamplesApproach to solve this problemStep 1 − Let’s define a structure of the node.Step 2 − Make the Linked List such that the previous node would store the address of the next node.Example Live Demopackage main import "fmt" type Node struct { value int next *Node } func NewNode(value ... Read More

Rishikesh Kumar Rishi
4K+ Views
ExamplesFor example, n = 1 (Binary Representation of 1: 1)For example, n = 5 (Binary Representation of 5: 101)For example, n = 20 (Binary Representation of 5: 10100)For example, n = 31 (Binary Representation of 31: 11111)Approach to solve this problemStep 1 − Define a method that accepts an integer, ... Read More

Rishikesh Kumar Rishi
664 Views
ExampleSuppose we have the following binary tree.Preorder Tree Traversal Output: 1, 2, 4, 5, 3, 6, 7.Approach to solve this problemStep 1 − If the root node of the given tree is nil, then return; else, follow the steps given below.Step 2 − Print the root node data.Step 3 − ... Read More