Rishabh Gaur

345. Reverse Vowels of a String

345. Reverse Vowels of a String

1431. Kids With the Greatest Number of Candies | Leetcode 75

1431. Kids With the Greatest Number of Candies | Leetcode 75

1071. Greatest Common Divisor of Strings | Easy | Leetcode

1071. Greatest Common Divisor of Strings | Easy | Leetcode

Merge Strings Alternately | Leetcode 75

Merge Strings Alternately | Leetcode 75

462. Minimum Moves to Equal Array Elements II | Leetcode solution | medium problem

462. Minimum Moves to Equal Array Elements II | Leetcode solution | medium problem

743. Network Delay Time | Leetcode solution | Medium Problem

743. Network Delay Time | Leetcode solution | Medium Problem

535. Encode and Decode TinyURL | Leetcode Solution

535. Encode and Decode TinyURL | Leetcode Solution

Design Hashmap | Leetcode solution

Design Hashmap | Leetcode solution

Design HashSet | Leetcode solution

Design HashSet | Leetcode solution

173. Binary Search Tree Iterator | Leetcode Solution

173. Binary Search Tree Iterator | Leetcode Solution

99. Recover Binary Search Tree | Leetcode Solution

99. Recover Binary Search Tree | Leetcode Solution

230. Kth Smallest Element in a BST | Leetcode Solution

230. Kth Smallest Element in a BST | Leetcode Solution

897. Increasing Order Search Tree | Leetcode Solution | SC : O ( 1 )

897. Increasing Order Search Tree | Leetcode Solution | SC : O ( 1 )

856. Score of Parentheses | Leetcode Solution

856. Score of Parentheses | Leetcode Solution

946. Validate Stack Sequences

946. Validate Stack Sequences

61. Rotate List

61. Rotate List

2. Add Two Numbers

2. Add Two Numbers

Remove Duplicates from Sorted List II | LinkedList

Remove Duplicates from Sorted List II | LinkedList

141. Linked List Cycle

141. Linked List Cycle

21. Merge Two Sorted Lists | Leetcode Solution | LinkedList

21. Merge Two Sorted Lists | Leetcode Solution | LinkedList

1359. Count All Valid Pickup and Delivery Options | Leetcode Solution | Hard Problem

1359. Count All Valid Pickup and Delivery Options | Leetcode Solution | Hard Problem

Delete And Earn | Leetcode Solution | Medium Problem | DP

Delete And Earn | Leetcode Solution | Medium Problem | DP

Reverse LinkedList ( Recursive )

Reverse LinkedList ( Recursive )

413. Arithmetic Slices | Leetcode Solution | DP

413. Arithmetic Slices | Leetcode Solution | DP

392. Is Subsequence | Leecode Solution

392. Is Subsequence | Leecode Solution

338. Counting Bits | Leetcode Solution

338. Counting Bits | Leetcode Solution

228. Summary Ranges | Leetcode

228. Summary Ranges | Leetcode

662. Maximum Width of Binary Tree | Leetcode Solution | Medium Problem

662. Maximum Width of Binary Tree | Leetcode Solution | Medium Problem

Compare Version Numbers | leetcode solution | medium problem

Compare Version Numbers | leetcode solution | medium problem

Sort List | Leetcode Solution | Medium Problem

Sort List | Leetcode Solution | Medium Problem