Day 13/45 of #SDESheetChallenge!
✅Rotate a LL
✅Clone a LL with random and next pointer
✅3 Sum
Today's problems were so hard for me man, mainly because of tiredness from some college tasks which took whole day.
Had to watch the idea for 2 of them.
@takeUforward_@striver_79
Day 12/45 of #SDESheetChallenge!
✅Check if LL is palindrome or not
✅Find the starting point in LL
✅Flattening of LL
IDK if my brain is not functioning today or the problems were really hard. Seemed hard to me lol
Also Happy Retirement Kane Mama
@takeUforward_@striver_79
Day 11/45 of #SDESheetChallenge!
✅Find the intersection point of Y LL
✅Detect a loop in LL
✅Reverse LL in group of given size K
First two were easy enough, but Reversing a LL strikes again +_+
Size K makes it so much harder lol. Enjoyed it tho
@takeUforward_@striver_79
Day 10/45 of #SDESheetChallenge!
✅Remove Nth Node from the end of LL
✅Add two numbers as LL
✅Delete Node in a LL O(1)
Smashed through today's problems easily. Feels good man :)
I am starting to think I might be good at LL. Just kiddin' lol
@takeUforward_@striver_79
Day 9/45 of #SDESheetChallenge!
✅Reverse a LL (Iterative+Recur)
✅Find Middle of Linked List
✅Merge two Sorted Lists
Smashed through today's problems, easy and good basics revision of Linked Lists. Feels good when you can solve problems easily lol
@takeUforward_@striver_79
Day 8/45 of #SDESheetChallenge!
✅Largest Subarray with K sum
✅Count subarrays with given xor K
✅Longest Substring Without Repeating Characters
Solved today's medium problems with ease, got stuck in the XOR problem, and had to watch video.
@striver_79@takeUforward_
Day 6/45 of #SDESheetChallenge!
✅Two Sum
✅4 Sum
✅Longest Consecutive Sequence in an Array
Late submission because got stuck making a project for college club. But got it done whatsoever!!
Feels so good to be this productive!!
@striver_79@takeUforward_
Day 6/45 of #SDESheetChallenge!
✅Majority Element-II
✅Grid unique paths
✅Reverse Pairs
Smashes the first two problems! Got stuck in Reverse pairs, had to go to revise Merge Sort first lol, but great problem, great concept!
@takeUforward_@striver_79
Day 5/45 of #SDESheetChallenge!
✅Search in a 2D matrix
✅Pow(x, n)
✅Majority Element-I
Got a revision of Binary Search through the search in 2D matrix, and completed other two problems through medium effort.
@takeUforward_@striver_79
Day 3/45 of #SDESheetChallenge!
✅Rotate matrix by 90 degrees
✅Merge Overlapping Subintervals
✅Merge two sorted arrays without extra space
Solved today's problems on LeetCode since I already submitted on TUF+. Revision done!
@striver_79@takeUforward_
Day 2/45 of #SDESheetChallenge!
✅ Kadane's Algo
✅ Sort 0s 1s 2s
✅ Stock Buy & Sell
Crushed these problems today, this sheet is proving to be a great revision strategy for me. ❤️
@striver_79@takeUforward_
Day 1/45 of the #SDESheetChallenge
I've successfully tackled today's problems:
✅ Set Matrix Zeroes
✅ Pascal's Triangle I
✅ Next Permutation
Sharing my solution snaps below. Excited to stay consistent and crush this 45-day grind! 💻🔥
@striver_79@takeUforward_