#FenwickTree - Twitter Hashtag

about 13 hours ago

LeetCode 3739 – Count Subarrays With Majority Element II | Day 177 Transform target=+1, others=-1. Need subarray sum > 0 → pref[i] < pref[j]. Count pairs with Fenwick tree O(n log n). Math says: sum > 0 = majority. #LeetCode #FenwickTree #PrefixSum

KosarBibi639's tweet photo. LeetCode 3739 – Count Subarrays With Majority Element II | Day 177

Transform target=+1, others=-1. Need subarray sum > 0 → pref[i] < pref[j]. Count pairs with Fenwick tree O(n log n). Math says: sum > 0 = majority.

#LeetCode #FenwickTree #PrefixSum https://t.co/jT0C3jLyin

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Pankaj Kumar @PankajB42550

2 days ago · Rudraprayag

🚀 #Day 149/100 (Count Subarrays With Majority Element I @LeetCode)! Key: Transform target→+1, others→-1. Count subarrays with positive sum using prefix sum + Fenwick Tree. ✅ O(n log n) | O(n) ✅ Accepted @CoderArmy #100DaysOfCode #DSA #PrefixSum #FenwickTree #DSA26 #DAY149

PankajB42550's tweet photo. 🚀 #Day 149/100 (Count Subarrays With Majority Element I @LeetCode)!

Key: Transform target→+1, others→-1. Count subarrays with positive sum using prefix sum + Fenwick Tree.

✅ O(n log n) | O(n)
✅ Accepted

@CoderArmy #100DaysOfCode #DSA #PrefixSum #FenwickTree #DSA26 #DAY149 https://t.co/mn4TsvuK5w

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HackerNoon | Learn Any Technology

@hackernoon

15 days ago

Why a Fenwick tree beats a skip-list sorted set for matchmaking queues: ~35x faster queries, 3x less memory, reproducible Go benchmarks, and the caveats. #gamedevelopment #fenwicktree...Show more

hackernoon's tweet photo. Why a Fenwick tree beats a skip-list sorted set for matchmaking queues: ~35x faster queries, 3x less memory, reproducible Go benchmarks, and the caveats.
#gamedevelopment #fenwicktree...Show more https://t.co/d3VROHqFQ9

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Vishal Singh @V900Vishal

2 months ago

Classic Fenwick Tree (BIT) vibe in today’s Weekly Contest 499 on LeetCode 🔥 >>>Average Google interview problem >>>>How many did you all solve completely? 👀 #LeetCode #CP #FenwickTree

V900Vishal's tweet photo. Classic Fenwick Tree (BIT) vibe in today’s Weekly Contest 499 on LeetCode 🔥

>>>Average Google interview problem

>>>>How many did you all solve completely? 👀
#LeetCode #CP #FenwickTree https://t.co/LXHhaHt4Ap

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Emmanuel @Inengs56

6 months ago

Day 42 of #100DaysOfDSA Learned Fenwick Tree (Binary Indexed Tree) It efficiently handles prefix sums and point updates in O(log n) using bit manipulation. Its really good for cumulative data problems. #FenwickTree #DSA #Algorithms #CompetitiveProgramming

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