Vithyaa_CK

Engineering Student - CSE'27

[Vithyaa_CK @VithyaaCk]

Day 25/45 of #SDESheetChallenge

Solved:
Balanced Parenthesis
Next Greater Element
Sort a Stack

Today's focus : Stacks

#TakeUForward #DSA #Stack #CodingJourney #Java

@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 25/45 of #SDESheetChallenge

Solved:
Balanced Parenthesis
Next Greater Element
Sort a Stack

Today's focus : Stacks
#TakeUForward #DSA #Stack #CodingJourney #Java

@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 22/45 of #SDESheetChallenge

Solved:
Implement Max Heap
K-th Largest Element in an Array
Maximum Sum Combination

#TakeUForward #DSA #Heap #PriorityQueue #CodingJourney

@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 21/45 of #SDESheetChallenge

Solved:
Median of 2 Sorted Arrays
Kth Element of 2 Sorted Arrays
Allocate Minimum Number of Pages
Aggressive cows

#TakeUForward #DSA #BinarySearch #CodingJourney

@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 20/45 of #SDESheetChallenge

Solved today:
N-th Root of an Integer
Matrix Median
Single Element in Sorted Array Search in Rotated Sorted Array

#TakeUForward #DSA #BinarySearch #CodingJourney

@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 19/45 of #SDEChallenge
Solved:
→ M-Coloring Problem
→ Rat in a Maze
→ Word Break (Print All Ways)

Today's focus: Backtracking + Recursion

19 days completed. Consistency is slowly turning concepts into intuition
#TakeUForward #CodingJourney
@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 18/45 of #SDEChallenge

Solved:
→ Permutations of a String
→ N-Queens
→ Sudoku Solve

Today's focus: Backtracking

#TakeUForward #DSA
@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 17/45 of #SDEChallenge
Solved:
→ Combination Sum
→ Combination Sum II
→ Palindrome Partitioning
→ Permutation Sequence
Today's takeaway: Backtracking is all about making a choice, exploring it, and undoing it when needed.

#TakeUForward #DSA

@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 16/45 of #SDEChallenge

Solved:
→ Minimum Coins
→ Assign Cookies
→ Subset Sums
→ Subsets II

A mix of Greedy and Backtracking today. Learning to recognize patterns is becoming easier with every problem solved.

#TakeUForward #DSA

@takeUforward_
@striver_79

[Vithyaa_CK @VithyaaCk]

Day 15/45 of #SDEChallenge

Solved:
→ N Meetings in One Room
→ Minimum Platforms Required
→ Job Sequencing Problem
→ Fractional Knapsack

A day full of Greedy Algorithms.

#TakeUForward #DSA

@takeUforward_
@striver_79

[Vithyaa_CK @VithyaaCk]

Day 14/45 of #SDEChallenge
Solved:
→ Trapping Rainwater
→ Remove Duplicates from Sorted Array
→ Maximum Consecutive Ones
Trapping Rainwater was the most interesting problem today. Every day is helping me recognize patterns faster.
#TakeUForward #DSA
@takeUforward_
@striver_79

[Vithyaa_CK @VithyaaCk]

Day 13/45 of #SDEChallenge

Solved:
→ Rotate a Linked List
→ Clone a Linked List with Random Pointer
→ 3 Sum

#TakeUForward #DSA #CodingJourney

@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 12/45 of #SDEChallenge

Solved:
-> Check if LL is Palindrome or Not
-> Find the Starting Point of Loop in LL
-> Flattening of LL

Linked List concepts getting stronger day by day.

#TakeUForward #DSA
@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 11/45 of #SDEChallenge
Solved:
-> Find Intersection Point of Y LL -> Detect a Loop in LL
-> Reverse LL in Groups of K
Learning more Linked List patterns every day.
#TakeUForward #DSA @takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 10/45 of #SDEChallenge
Solved:
->Remove Nth Node from End of LL
->Add Two Numbers as Linked ->Lists Delete Node in a Linked List O(1)
10 days down, 35 more to go.
#TakeUForward #DSA
@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 9/45
Solved:
1) Reverse a Linked List
2) Find Middle of Linked List
3) Merge Two Sorted Lists
Getting more comfortable with Linked List patterns.
#SDESheetChallenge #TakeUForward #DSA
@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 8/45
Solved:
• Largest Subarray with K Sum
• Count Subarrays with XOR K
• Longest Substring Without Repeating Characters
Learning new patterns every day.
#SDESheetChallenge #TakeUForward #DSA
@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 7/45
Solved:
• Two Sum
• 4 Sum
• Longest Consecutive Sequence
Week 1 completed. On to the next set of challenges!
#SDESheetChallenge #TakeUForward #DSA
@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 6/45
Solved:
1)Majority Element-II
2)Grid Unique Paths
3)Reverse Pairs
Another day of learning and improving.
#SDESheetChallenge #TakeUForward #DSA
@takeUforward_ @striver_79

[Vithyaa_CK @VithyaaCk]

Day 5/45 of the #SDESheetChallenge 🚀
Completed:
✅ Search in a 2D Matrix
✅ Pow(x, n)
✅ Majority Element-I
Learning efficient searching and optimization techniques one problem at a time.
Consistency > motivation.
#TakeUForward #DSA #CodingJourney
@takeUforward_ @striver_79