SANDESH KUMAR

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Multiply Two Linked Lists 🧩

Solution: Convert each linked list to a number, multiply them, and take modulo (10^9 + 7). @GeeksforGeeks
Feel free to tweak it 😁 Happy coding! 💻✨ #CodingChallenge

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Merge two BSTs 🧩

Solution: Use in-order traversal to collect elements from both BSTs, then merge and sort them. @GeeksforGeeks

Feel free to tweak it 😁
Happy coding! 💻✨ #CodingChallenge #Programming

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Total Count 🧩

Solution: Use a greedy approach to calculate the total count by iterating through the array and dividing each element by ( k ). If there’s a remainder, increment the count @geeksforgeeks!

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Minimal Cost 🧩

Solution: Use dynamic programming to minimize the cost by recursively solving subproblems. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

Feel free to tweak it😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: K Sized Subarray Maximum 🧩

Solution: Use a deque to efficiently find the maximum of each subarray of size K. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

Feel free to tweak it😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: RoofTop 🧩

Solution: Use a loop to find the maximum number of steps you can take on the rooftop. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

Feel free to tweak it😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Palindrome Linked List 🧩

Solution: Use a deque to check if the linked list is a palindrome. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

Feel free to tweak it😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Smallest Window in a String Containing All Characters of Another String 🧩
Solution: Use a sliding window approach to find the smallest substring containing all characters of the target string. #gfg_potd

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Missing And Repeating 🧩

Solution: Use the properties of sums and squares to find the missing and repeating numbers. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!
Feel free to tweak it😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Longest Prefix Suffix 🧩

Solution: Use the KMP algorithm to compute the LPS array. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

Feel free to tweak it. 😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Clone a Linked List 🧩

Solution: Create a copy of each node, set the random pointers, and separate the cloned list from the original.
Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks! 😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Facing the Sun 🌞

Solution: Traverse the array from left to right, keep track of the maximum height seen so far, and count the buildings taller than this maximum. Ready to tackle today’s #PODT on #gfg😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Reverse Words 🧩

Solution: Split the sentence into words, reverse the order of words, and join them back together. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

Feel free to tweak it.😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Parentheses Checker🧩

Solution: Use a stack to ensure every opening parenthesis has a matching closing parenthesis. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

Feel free to tweak it😁

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Minimize the Heights. 🧩

Solution: Sort the array, then adjust the heights by adding/subtracting k to minimize the difference between the maximum and minimum heights. Excited to tackle today’s #potd

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Longest Valid Parentheses. 🧩

Solution: Use a stack to track indices of unmatched parentheses and calculate the longest valid substring. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Binary Tree to DLL. 🧩

Solution: Perform an in-order traversal to convert the binary tree into a doubly linked list. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

Feel free to tweak it.

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Alternate Positive and Negative Numbers. 🧩

Solution: Separate positive and negative numbers, then merge them alternately starting with a positive. Excited to tackle today’s #ProblemOfTheDay on #gfg

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Mirror Tree. 🌳🔄

Solution: Recursively swap the left and right children of each node to create the mirror image of the tree. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!

[SANDESH KUMAR @sandesh_9811]

🚀 #GeekStreak2024 Challenge! 🚀

Today’s #GeeksforGeeks Problem of the Day: Middle of a Linked List. 🧩

Solution: Use two pointers, one moving twice as fast as the other, to find the middle efficiently. Excited to tackle today’s #ProblemOfTheDay on @geeksforgeeks!