#Hashset - Twitter Hashtag

6 days ago

• Solved LeetCode - Repeated DNA Sequences 🧬 • Used HashSet to detect repeated patterns ⚡ • Improved understanding of hashing and string processing 🧠 #100DaysOfCode #Java #DSA #HashSet #Strings #LeetCode #CodingJourney

chinu_codes's tweet photo. • Solved LeetCode - Repeated DNA Sequences 🧬
• Used HashSet to detect repeated patterns ⚡
• Improved understanding of hashing and string processing 🧠

#100DaysOfCode #Java #DSA #HashSet #Strings #LeetCode #CodingJourney https://t.co/cmJr1LMouU

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Avinaba Mazumdar

@Avinaba_

8 days ago

93. Car Fleet sort desc, calc endTimes and iterate 94. Valid Sudoku iterate 3 times with a HashSet #DSA #Array #Sorting #Matrix #HashSet

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Pankaj Kumar @PankajB42550

10 days ago

🚀 #Day 118/100 (Elements in the Range @GeeksforGeeks – #Daily)! Store array in a set, then verify all numbers in [start, end] exist. ⌛O(n) | O(n) ✓ Accepted @CoderArmy #100DaysOfCode #DSA #HashSet #DSA26 #DAY118

PankajB42550's tweet photo. 🚀 #Day 118/100 (Elements in the Range @GeeksforGeeks – #Daily)!

Store array in a set, then verify all numbers in [start, end] exist.

⌛O(n) | O(n)
✓ Accepted

@CoderArmy #100DaysOfCode #DSA #HashSet #DSA26 #DAY118 https://t.co/V5ZtczLE9q

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Anchal Gupta @AnchalGupta009

13 days ago

Day 205: Destination City ⚡ Used HashSet Stored all outgoing cities and found the one city with no outgoing path #LeetCode #HashSet #Cpp #DSA

AnchalGupta009's tweet photo. Day 205: Destination City ⚡
Used HashSet
Stored all outgoing cities and found the one city with no outgoing path
#LeetCode #HashSet #Cpp #DSA https://t.co/QCnhmsJPx6

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Pankaj Kumar @PankajB42550

14 days ago

🚀 Longest Common Prefix – Store all prefixes of arr1 numbers in a hash set. For each arr2 number, check prefixes longest to shortest; first match gives candidate length. ⌛O((n+m) log M) | O(n log M) 🔥#Day114/100 #LeetCode #DSA #HashSet #Prefix #ProblemSolving #DSA26 #DAY114

PankajB42550's tweet photo. 🚀 Longest Common Prefix – Store all prefixes of arr1 numbers in a hash set. For each arr2 number, check prefixes longest to shortest; first match gives candidate length.

⌛O((n+m) log M) | O(n log M)
🔥#Day114/100

#LeetCode #DSA #HashSet #Prefix #ProblemSolving #DSA26 #DAY114 https://t.co/TR5w2AOi8B

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Pankaj Kumar @PankajB42550

15 days ago

🚀#Day 113/100 (Product Pair @GeeksforGeeks – #Daily)! Hash set + complement check: if target % num == 0 and target/num exists → true. ✓ O(n) | O(n) ✓ Accepted @CoderArmy #100DaysOfCode #DSA #HashSet #DSA26 #DAY113

PankajB42550's tweet photo. 🚀#Day 113/100 (Product Pair @GeeksforGeeks – #Daily)!

Hash set + complement check: if target % num == 0 and target/num exists → true.

✓ O(n) | O(n)
✓ Accepted

@CoderArmy #100DaysOfCode #DSA #HashSet #DSA26 #DAY113 https://t.co/BCy8JIJeMW

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Vtuber DevGod @DevGod9

15 days ago

#LeetCode 2657, Find the Prefix Common Array of Two Arrays, just using a #HashSet for this, nothing too crazy. Could have also used #BitMasking, which was well given the problem constraints, a pretty easy medium problem tonight #JS #CompetitiveProgramming

DevGod9's tweet photo. #LeetCode 2657, Find the Prefix Common Array of Two Arrays, just using a #HashSet for this, nothing too crazy. Could have also used #BitMasking, which was well given the problem constraints, a pretty easy medium problem tonight #JS #CompetitiveProgramming https://t.co/OiqeiRFps1

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Bishal Karki @_k_bishal

19 days ago

✅ 160. Intersection of Two Linked Lists | Hash Set | Two Pointers (https://t.co/bWo671Wy69) #Day142 #LinkedLists #DSA #HashSet #Set #Hashing #TwoPointers #LeetCode #JavaScript #SystemDesign #SoftwareEngineering #365DaysOfCode #Algorithms #DataStructures #ProblemSolving

_k_bishal's tweet photo. ✅ 160. Intersection of Two Linked Lists | Hash Set | Two Pointers (https://t.co/bWo671Wy69)

#Day142 #LinkedLists #DSA #HashSet #Set #Hashing #TwoPointers #LeetCode #JavaScript #SystemDesign #SoftwareEngineering #365DaysOfCode #Algorithms #DataStructures #ProblemSolving https://t.co/64yVDd9Bve

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Umudi @CodeRealX

about 2 months ago

𝗛𝗮𝘀𝗵𝗦𝗲𝘁 𝗻𝗲𝗱𝗶𝗿? ➡️ C#'ta benzersiz elemanlar içeren bir koleksiyon türüdür. ➡️Her eleman sadece bir kez bulunabilir. ➡️Elemanlar sırasız olarak saklanır. ➡️Arama, ekleme ve silme işlemleri çok hızlıdır. #csharp #hashset #linq #dotnet

CodeRealX's tweet photo. 𝗛𝗮𝘀𝗵𝗦𝗲𝘁 𝗻𝗲𝗱𝗶𝗿?

➡️ C#'ta benzersiz elemanlar içeren bir koleksiyon türüdür.

➡️Her eleman sadece bir kez bulunabilir.

➡️Elemanlar sırasız olarak saklanır.

➡️Arama, ekleme ve silme işlemleri çok hızlıdır.

#csharp #hashset #linq #dotnet https://t.co/1Mtyt5FzhW

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Pankaj Kumar @PankajB42550

about 2 months ago

🚀 Solved: Walking Robot Simulation (@LeetCode Daily) Simulate movement step-by-step. Track direction with (dx,dy) array. Use hash set for obstacle lookup. 📊Complexity: ▹ O(n×k) | O(m) 🔥 #Day69/90 #LeetCode #DSA #Simulation #HashSet #Robot #ProblemSolving #CPlusPlus

PankajB42550's tweet photo. 🚀 Solved: Walking Robot Simulation (@LeetCode Daily)

Simulate movement step-by-step. Track direction with (dx,dy) array. Use hash set for obstacle lookup.

📊Complexity:
▹ O(n×k) | O(m)
🔥 #Day69/90

#LeetCode #DSA #Simulation #HashSet #Robot #ProblemSolving #CPlusPlus https://t.co/8xAA9o3QCS

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omega.欧米茄.AI

@PierceZhang34

3 months ago

Key Takeaways: When range is small → HashSet + loop is clean & fast When range is huge → sorting + adjacent diff might be better Always use min/max given in problem (they exist!) What’s your favorite way to solve this? HashSet or sort? #Array #HashSet

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Pankaj Kumar @PankajB42550

3 months ago

🚀 #Day23/60 – #geekstreak60 Solved: Pythagorean Triplet (GFG) Used hash set of squares + nested pairs. Store all squares, check if a² + b² exists for any pair. ✓ Accepted Powered by @GeeksforGeeks & @NPCI_NPCI #60DaysPOTD #geekstreak60 #npci @CoderArmy #DSA #HashSet #Array

PankajB42550's tweet photo. 🚀 #Day23/60 – #geekstreak60

Solved: Pythagorean Triplet (GFG)

Used hash set of squares + nested pairs.

Store all squares, check if a² + b² exists for any pair.

✓ Accepted
Powered by @GeeksforGeeks & @NPCI_NPCI

#60DaysPOTD #geekstreak60 #npci
@CoderArmy #DSA #HashSet #Array https://t.co/4DcGfaqr4R

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Siddhesh @Siddhesh_2110

3 months ago

Day 11/60 of the #GeekStreak60 challenge 🚀 Solved today’s POTD — Union of Arrays with Duplicates Used HashSet to remove duplicates efficiently. TC: O(n + m) SC: O(n + m) Streak: 11/60 🔥 @geeksforgeeks @NPCI_NPCI #geekstreak60 #npci #DSA #HashSet #Coding

Siddhesh_2110's tweet photo. Day 11/60 of the #GeekStreak60 challenge 🚀

Solved today’s POTD — Union of Arrays with Duplicates

Used HashSet to remove duplicates efficiently.

TC: O(n + m)
SC: O(n + m)
Streak: 11/60 🔥

@geeksforgeeks @NPCI_NPCI
#geekstreak60 #npci #DSA #HashSet #Coding https://t.co/P8NYwgQdz9

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Mandira Singh @mandira9051

4 months ago

💻DAY 28 of solving problems on @codeforces #vit #vitbhopal #java #dsa #consistency #strings #hashset #dailyquestions #practice

mandira9051's tweet photo. 💻DAY 28 of solving problems on @codeforces
#vit #vitbhopal #java #dsa #consistency #strings #hashset #dailyquestions #practice https://t.co/Gu7NV74Jbt

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Harsha Vardhini Medishetty @vardhini_h59477

4 months ago

Today I solved a DSA problem using the Sliding Window concept 🪟 Used HashSet in Java to count unique values in each window efficiently. Learning step by step 💪 #DSA #Java #SlidingWindow #HashSet #LearningJourney 🚀

vardhini_h59477's tweet photo. Today I solved a DSA problem using the Sliding Window concept 🪟
Used HashSet in Java to count unique values in each window efficiently.
Learning step by step 💪
#DSA #Java #SlidingWindow #HashSet #LearningJourney 🚀 https://t.co/E69hDg0iq8

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Dinesh Das @DineshDas_

4 months ago

Day 33 ✅ Solved LeetCode 2133. Check if Every Row and Column Contains All Numbers #Day33 #LeetCode #DSA #Arrays #HashSet #ProblemSolving #CodingJourney

DineshDas_'s tweet photo. Day 33 ✅
Solved LeetCode 2133.
Check if Every Row and Column Contains All Numbers

#Day33 #LeetCode #DSA #Arrays #HashSet #ProblemSolving #CodingJourney https://t.co/qRAHVn9Izp

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Manish Khyalia @Manish_Kumar60

4 months ago

Solved LeetCode 128 – Longest Consecutive Sequence Tried 2 approaches: • HashMap + expand left/right (works but slower) • Optimized HashSet approach: start counting only when num - 1 doesn’t exist #LeetCode #DSA #Java #ProblemSolving #HashMap #HashSet

Manish_Kumar60's tweet photo. Solved LeetCode 128 – Longest Consecutive Sequence
Tried 2 approaches:
• HashMap + expand left/right (works but slower)
• Optimized HashSet approach: start counting only when num - 1 doesn’t exist
#LeetCode #DSA #Java #ProblemSolving #HashMap
#HashSet https://t.co/XKvCild0gq

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Akash Umrao @umrao_akas8103

6 months ago

Day 49 of the #TufwinterArc: The Fragmented Bridge. 🌉Problem: Longest Consecutive Sequence.Goal: Find 1, 2, 3, 4 in a chaotic array. This finds the "Head" of every chain. 🐍Simple, fast, and accepted. ✅ #100DaysOfCode #DSA #Coding #HashSet @takeUforward

umrao_akas8103's tweet photo. Day 49 of the #TufwinterArc: The Fragmented Bridge.

🌉Problem: Longest Consecutive Sequence.Goal: Find 1, 2, 3, 4 in a chaotic array.

This finds the "Head" of every chain. 🐍Simple, fast, and accepted. ✅

#100DaysOfCode #DSA #Coding #HashSet @takeUforward https://t.co/8fndFoRdcN

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Sourav Parui @SouravParvi

6 months ago

Solved LeetCode 219 – Contains Duplicate II today! Used HashSet + Sliding Window to detect duplicates within k distance. Efficient and clean 👇 #LeetCode #Java #Coding #DSA #SlidingWindow #HashSet #100DaysOfCode #CodingChallenge #Tech

SouravParvi's tweet photo. Solved LeetCode 219 – Contains Duplicate II today!
Used HashSet + Sliding Window to detect duplicates within k distance. Efficient and clean 👇

#LeetCode #Java #Coding #DSA #SlidingWindow #HashSet #100DaysOfCode #CodingChallenge #Tech https://t.co/38d7qeJ2eD

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Yashwanth Sure @yaswanthsure2

6 months ago

Day 17 of DSA Grinding Leetcode 3668 : Restore the finishing order BruteForce approach : Taking two for loops and equals the friends and return Optimal Approach : Take Two HashSets and comparing the elements and return it Total Test cases passed: 921/921 #leetcode #DSA #Hashset

yaswanthsure2's tweet photo. Day 17 of DSA Grinding
Leetcode 3668 : Restore the finishing order
BruteForce approach : Taking two for loops and equals the friends and return
Optimal Approach : Take Two HashSets and comparing the elements and return it
Total Test cases passed: 921/921
#leetcode #DSA #Hashset https://t.co/4BDYihbISr

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