Varda

Overthinking CS undergrad → Incoming SE 1🤧😌

[Varda @lil_meee15]

Can anyone suggest good beginner-friendly System Design resources to get started? Looking for structured content

[Varda @lil_meee15]

📅 Day 48 - #SDESheetChallenge

✅ Revised:

- detect a cycle in a directed graph using BFS (Kahn's Algorithm)
- topological sort using BFS
- topological sort using DFS

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 47 - #SDESheetChallenge

✅ Solved:

- detect a cycle in an undirected graph using BFS
- detect a cycle in an undirected graph using DFS
- detect a cycle in a directed graph using dFS

@striver_79 @takeUforward_

[Varda @lil_meee15]

📅 Day 47 - #SDESheetChallenge

✅ Solved:

- detect a cycle in an undirected graph using BFS
- detect a cycle in an undirected graph using DFS
- detect a cycle in a directed graph using dFS

@striver_79 @takeUforward_

[Varda @lil_meee15]

📅 Day 46 - #SDESheetChallenge

✅ POTD: Sum of GCD of Formed Pairs

✅ Started the Graphs section today

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 46 - #SDESheetChallenge

✅ POTD: Sum of GCD of Formed Pairs

✅ Started the Graphs section today

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 45 - #SDESheetChallenge

The final day of the challenge! 🎉

✅ Done with 3 problems from the list wrapping up the BST section.

This challenge helped me get back into the habit of solving DSA consistently. Thanks @striver_79 & @takeUforward_ for organizing the challenge

[Varda @lil_meee15]

📅 Day 45 - #SDESheetChallenge

The final day of the challenge! 🎉

✅ Done with 3 problems from the list wrapping up the BST section.

This challenge helped me get back into the habit of solving DSA consistently. Thanks @striver_79 & @takeUforward_ for organizing the challenge

[Varda @lil_meee15]

📅 Day 44 - #SDESheetChallenge

Revised a few more important problems today:

✅ flatten BT to LL
✅ Kth largest element in a stream
✅ find median from data stream

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 44 - #SDESheetChallenge

Revised a few more important problems today:

✅ flatten BT to LL
✅ Kth largest element in a stream
✅ find median from data stream

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 43 - #SDESheetChallenge

A little late with the update because of all the travelling lately 😅, but finally got around to revising these BST problems:

✅Serialize and Deserialize BT
✅ Max Sum BST in BT
✅ BST Iterator
✅ Two Sum IV

@takeUforwar_ @striver_79

[Varda @lil_meee15]

📅 Day 43 - #SDESheetChallenge

A little late with the update because of all the travelling lately 😅, but finally got around to revising these BST problems:

✅Serialize and Deserialize BT
✅ Max Sum BST in BT
✅ BST Iterator
✅ Two Sum IV

@takeUforwar_ @striver_79

[Varda @lil_meee15]

📅 Day 42 - #SDESheetChallenge

✅ POTD: Rank Transform of an Array

✅ Completed 3 problems from the final Binary Trees list

@striver_79

@takeuforwar

[Varda @lil_meee15]

📅 Day 42 - #SDESheetChallenge

✅ POTD: Rank Transform of an Array

✅ Completed 3 problems from the final Binary Trees list

@striver_79

@takeuforwar

[Varda @lil_meee15]

📅 Day 41 - #SDESheetChallenge

Couldn't solve the POTD yesterday😕because I was travelling🧳, but I still managed to complete 4 problems from the Binary Trees list today ✅

Not every day goes as planned🤧

@striver_79
@takeuforwar

[Varda @lil_meee15]

📅 Day 41 - #SDESheetChallenge

Couldn't solve the POTD yesterday😕because I was travelling🧳, but I still managed to complete 4 problems from the Binary Trees list today ✅

Not every day goes as planned🤧

@striver_79
@takeuforwar

[Varda @lil_meee15]

📅 Day 40 - #SDESheetChallenge

✅ POTD: Path Existence Queries in a Graph II

✅ Completed 3 problems from the BT list

@striver_79 @takeUforward_

[Varda @lil_meee15]

📅 Day 40 - #SDESheetChallenge

✅ POTD: Path Existence Queries in a Graph II

✅ Completed 3 problems from the BT list

@striver_79 @takeUforward_

[Varda @lil_meee15]

📅 Day 39 - #SDESheetChallenge

✅ POTD: Path Existence Queries in a Graph I

✅ Completed problems from the Binary Trees list

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 39 - #SDESheetChallenge

✅ POTD: Path Existence Queries in a Graph I

✅ Completed problems from the Binary Trees list

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 38 - #SDESheetChallenge

✅ POTD: Concatenate Non-Zero Digits and Multiply by Sum II

✅ Completed 3 problems from the Binary Trees list

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 38 - #SDESheetChallenge

✅ POTD: Concatenate Non-Zero Digits and Multiply by Sum II

✅ Completed 3 problems from the Binary Trees list

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 37 - #SDESheetChallenge

✅ POTD: Concatenate Non-Zero Digits and Multiply by Sum I

✅ Completed 4 problems from the Binary Trees list II

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 37 - #SDESheetChallenge

✅ POTD: Concatenate Non-Zero Digits and Multiply by Sum I

✅ Completed 4 problems from the Binary Trees list II

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 36 - #SDESheetChallenge

✅ POTD: Remove Covered Intervals

✅ Completed 4 problems from the Binary Trees list

@striver_79 @takeuforwar

[Varda @lil_meee15]

📅 Day 36 - #SDESheetChallenge

✅ POTD: Remove Covered Intervals

✅ Completed 4 problems from the Binary Trees list

@striver_79 @takeuforwar

[Varda @lil_meee15]

📅 Day 35 - #SDESheetChallenge

✅ Solved today's potd: number of paths with max score, and ✅ revised 4 binary tree problems🌱

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 35 - #SDESheetChallenge

✅ Solved today's potd: number of paths with max score, and ✅ revised 4 binary tree problems🌱

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 34 - #SDESheetChallenge

✅ POTD: Minimum Score of a Path Between Two Cities

✅ Revised binary tree questions

@striver9 @takeUforward_

[Varda @lil_meee15]

📅 Day 34 - #SDESheetChallenge

✅ POTD: Minimum Score of a Path Between Two Cities

✅ Revised binary tree questions

@striver9 @takeUforward_

[Varda @lil_meee15]

📅 Day 33 - #SDESheetChallenge

✅ POTD: Network Recovery Pathways

✅ Started the Binary Trees section and revised the basics today

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 33 - #SDESheetChallenge

✅ POTD: Network Recovery Pathways

✅ Started the Binary Trees section and revised the basics today

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 32 - #SDESheetChallenge

✅ POTD: Find a Safe Walk Through a Grid ✅ 3 problems from the Strings list

@striver_79 @takeUforward_

[Varda @lil_meee15]

📅 Day 32 - #SDESheetChallenge

✅ POTD: Find a Safe Walk Through a Grid ✅ 3 problems from the Strings list

@striver_79 @takeUforward_

[Varda @lil_meee15]

📅 Day 31 - #SDESheetChallenge

✅ POTD: Find the Safest Path in a Grid

✅ Solved today's problems from the Strings II list

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 31 - #SDESheetChallenge

✅ POTD: Find the Safest Path in a Grid

✅ Solved today's problems from the Strings II list

@striver_79

@takeUforward_

[Varda @lil_meee15]

📅 Day 30 - #SDESheetChallenge

✅ POTD: Number of Substrings Containing All Three Characters

✅ Completed 3 String problems

@striver6
@takeUforward_

[Varda @lil_meee15]

📅 Day 30 - #SDESheetChallenge

✅ POTD: Number of Substrings Containing All Three Characters

✅ Completed 3 String problems

@striver6
@takeUforward_

[Varda @lil_meee15]

📅 Day 29 - #SDESheetChallenge

✅ Solved the potd : number of strings that appear as substrings in word, and 📖 revised 3 string problems.

@striver6 @takeUforward_