Swpnanil Das

[Swpnanil Das @BlueDream1324]

Day 22 ✅ — #SDESheetChallenge
→ Implement Max Heap
→ Kth Largest Element
→ Maximum Sum Combination 22/45.
new data structure, same consistency @striver_79
@takeUforward_
#DSA #Day22

[Swpnanil Das @BlueDream1324]

Day 21 of #SDESheetChallenge by
@takeUforward_
Finished these today:
Median of 2 Sorted Arrays
Kth Element of 2 Sorted Arrays
Aggressive Cows
Allocate Minimum Number of Pages

[Swpnanil Das @BlueDream1324]

Day 20 of #SDESheetChallenge by
@takeUforward_
Finished these today:
Median of 2 Sorted Arrays
Kth Element of 2 Sorted Arrays
Aggressive Cows
Allocate Minimum Number of Pages

[Swpnanil Das @BlueDream1324]

Day 19 of #SDESheetChallenge
Solved today:
✓ M-Coloring Problem
✓ Rat in a Maze
✓ Word Break (Print All Ways)

[Swpnanil Das @BlueDream1324]

Day 18/45 of #SDESheetChallenge
Completed:
1. Permutations of a String
2. N Queen
3. Sudoku Solver

[Swpnanil Das @BlueDream1324]

Day 17 of #SDESheetChallenge
✅ Combination Sum
Combination Sum II
Permutation Sequence
✅Palindrome partitioning
@takeUforward_ @striver_79

[Swpnanil Das @BlueDream1324]

Day 16 of #SDESheetChallenge
1] Minimum Coins
2] Assign Cookies
3] Subset Sums
4] Subsets II

[Swpnanil Das @BlueDream1324]

Day 15 of #SDESheetChallenge Solved:
• Activity Selection
• Minimum Platforms Required
• Fractional Knapsack
• Job Sequencing Problem (TLE initially, learned optimization later)

@takeUforward
@striver_79

[Swpnanil Das @BlueDream1324]

Day 14 of
@striver_79's #SDESheetChallenge
Here are 3 problems of the day :
> Trapping rain water
> Remove duplicates from sorted array
> Maximum Consecutive Ones

[Swpnanil Das @BlueDream1324]

Day 13of #SDESheetChallenge 📈Solved:
Rotate a Linked List
3 Sum
Clone a LL with random and next pointer
#SDESheetChallenge #DSA
@takeUforward_
@striver_79

[Swpnanil Das @BlueDream1324]

🚀 Day 12/45 #SDESheetChallenge
Palindrome Linked List
Flattening a Linked List
Recursive merge for flattening

@striver_79
@takeUforward_
#DSA #Java

[Swpnanil Das @BlueDream1324]

Day 11 -#SDESheetChallenge | Linked Lists Part - I I Today's Problem are here 1. Find the intersection point of Y LL 2. Detect a loop in LL 3. Reverse LL in group of given size K (this one took lot time)
@takeUforward_
@striver_79

[Swpnanil Das @BlueDream1324]

Day 10 of #SDESheetChallenge done Delete Node in a Linked List, Add Two Numbers, and Remove Nth Node From End of List
@striver_79

@takeUforward_

#DSA #LeetCode #SDESheetChallenge

[Swpnanil Das @BlueDream1324]

Day 9 | #SDESheetChallenge 🔥Solved Today's Challenges:
LeetCode 206. Reverse Linked List
LeetCode 21. Merge Two Sorted Lists
876. Middle of the Linked List
@striver_79
@takeUforward_
#DSA #LeetCode #SDESheetChallenge

[Swpnanil Das @BlueDream1324]

Day 8 - #SDESheetChallenge | Topic - Arrays Part IV Today's problem are : 1 Largest Subarray with K sum
2 Count subarrays with given xor K
3 Longest Substring Without Repeating Characters Explored
@takeUforward_
@striver_79 #SDESheetChallenge

[Swpnanil Das @BlueDream1324]

Day 7/45 #SDESheetChallenge
@striver_79
@takeUforward_
Solved:
Two Sum
4 Sum
Longest Consecutive Sequence
#Striver #DSA #ProblemSolving #LearnInPublic #BuildInPublic #CodingJourney #TUF

[Swpnanil Das @BlueDream1324]

Day 6/45 #SDESheetChallenge Solved
Majority Element-II
Grid Unique Paths
Reverse Pairs
@takeUforward_
@striver_79
#Striver #DSA #ProblemSolving #LearnInPublic #BuildInPublic #CodingJourney #TUF

[Swpnanil Das @BlueDream1324]

Day 5 | #SDESheetChallenge 🔥Solved Today's Challenges:
LeetCode 74. Search a 2D Matrix
LeetCode 50. Pow(x, n)
LeetCode 169. Majority Element
@striver_79
@takeUforward_
#DSA #LeetCode

[Swpnanil Das @BlueDream1324]

#SDESheetChallenge Day4 with 3 questions added
1. Find the Duplicate Number >> O(N)
2. Find the repeating and missing number >> got a new approach to solve this ! O(N)
3. Inversion of Array(Pre-req : Merge Sort) >> O(NlogN)
@striver_79
@takeUforward_
#DSA #LeetCode

[Swpnanil Das @BlueDream1324]

Day 3 | #SDESheetChallenge Solved Today's Challenges:
@striver_79
@takeUforward_
#DSA #LeetCode
Rotate matrix by 90 degrees,
Merge Overlapping Subintervals,
Merge two sorted arrays without extra space