Day 1st: Find the duplicate in the array without manipulate the array and in constant space . Topic: Array Binary Search Two Pointer Level: Medium #75leetcode #31daysleetcode #CodeOcober

Day 28th : Total Cost to Hire K Workers Level: Medium Topic: Heap (Priority Queue) #75leetcode #30daysleetcode

Day 23rd: Find the K th largest element without sorting Level : Medium Topic: Heap Priority Queue #dsa #75leetcode #30daysleetcode

Day 22nd : House Robber Level: Medium Topic: Dynamic Programming #dsa #75leetcode #31daysleetcode

Day 21st : Minimum flip required to make a or b equal to c level: medium topic: bitwise operator #dsa #75leetcode #30daysleetcode

Day 20th : Nth Tribonacci Number #dsa #75leetcode #30daysleetcode Level: Easy Topic: Dp Recrusion

Day 19th: Minimum Number of a Arrows to Burst Balloons #dsa #75leetcode #30daysleetcode Level: Medium Topic: Intervals

Day 17th: Daily Temperatures #dsa #75leetcode #30daysleetcode Level: Medium Topic: Monotonic Stack

Day 16th: Min Cost Climbing Stairs #dsa #75leetcode #30daysleetcode Level : Easy Topic: Dynamic Programming

Day 15th: Peak Element in Array Level: Medium Topic: Binary Search #dsa #75leetcode #30daysleetcode

Day 13th: Single Number Level: Medium Topic: Bitwise Manipulation #dsa #75leetcode #30daysleetcode

Day 12th: Dota2 Senate Level: Medium Topic: Queue Greedy #dsa #75leetcode #30daysleetcode

Day 9th : Guess Number Higher or Lower #dsa #75leetcode #30daysleetcode Level:Easy Topic: Binary Search

Day 7th : Lowest Common Ancestor of a Binary Tree Topic: Binary Tree Level : Medium #dsa #30daysleetcode #75leetcode

Day 6th: Binary Tree Right Side View Topic: DFS BFS BST Level: Medium #dsa #75leetcode #30daysleetcode

Day 5th: Delete Node in Binary Search #dsa #75leetcode #30daysleetcode Level : Medium Topic: DFS BST

Day 4th : Count Good Nodes in Binary Search Tree #dsa #75Leetcode #30daysleetcode Level : Easy Topic: Binary Search Tree

Day 3rd : Path Sum III Level : Medium Topic: DFS Binary Tree #30daysleetcode #dsa #75leetcode I got stuck in these problem for around 1 hour . I have almost go to end to solving this question But did a silly mistake and but eventually correct after taking help from solutions :)

Day 2nd: Count Good nodes in Binary Tree Level:Medium Topic: DFS Binary Tree #dsa #75leetcode #30daysleetcode

Day 31st : Odd Even Linked List Level: Medium Topic: Linked List Slow pointer and fast pointer #dsa #75leetcode #31daysleetcode