Top Tweets for #HashSet
• 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

🚀 #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](https://pbs.twimg.com/media/HJKorsOa8AAm554.jpg)
🚀#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

#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

✅ 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

🚀 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

🚀 #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

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

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

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 🚀

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

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

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

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![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](https://pbs.twimg.com/media/HJKorr8bcAAWdb4.jpg)
![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](https://pbs.twimg.com/media/HJKorr3boAAufeV.jpg)




























