#PrefixSums - Twitter Hashtag

3 months ago

🚀 #Day 143/100 (Equalize All Prefix Sums @GeeksforGeeks – #Daily)! Key: Median minimises absolute difference. Maintain left/right sums around the median as it shifts. ✓ O(n) | O(1) ✓ Accepted @CoderArmy #100DaysOfCode #DSA #Arrays #Median #PrefixSums #DSA26 #DAY143

PankajB42550's tweet photo. 🚀 #Day 143/100 (Equalize All Prefix Sums @GeeksforGeeks – #Daily)!

Key: Median minimises absolute difference. Maintain left/right sums around the median as it shifts.

✓ O(n) | O(1)
✓ Accepted

@CoderArmy #100DaysOfCode #DSA #Arrays #Median #PrefixSums #DSA26 #DAY143 https://t.co/OT89pwhC7R

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siddhi @siddhi12612

over 1 year ago

Day 4 & Day 5: Two non-overlapping subarrays of max sum. Steps to make all elements in AA equal. Solve Frequency of an element, Two Sum, Range Sum Queries, Max Distance, First Unique Character, and First Common Character. 🚀#100DaysOfCode #Hashing #PrefixSums #girlwhocodes

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siddhi @siddhi12612

over 1 year ago

Day-3 Solved: 1️⃣ Find count of subarrays with sum == k. 2️⃣ Find sum of range where l <= r using prefix sums. 3️⃣ Largest/smallest subarray with sum k. 4️⃣ Count of shortest/largest subarrays with sum k. 5️⃣ Valid Anagram (LeetCode) #100DaysOfCode #Hashing #PrefixSums #girlwhocodes

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siddhi @siddhi12612

over 1 year ago

Day-2 🚀 Explored Hashing and Prefix Sums Today! 📚 Solved: 1️⃣ b[i] + b[j] == k 2️⃣ b[i] - b[j] == k 3️⃣ |b[i] - b[j]| == k, where i<j. 4️⃣ Range sum using prefix sums. ✅ Updated resume and LinkedIn Hashing is 🔑 for optimization! #100DaysOfCode #Hashing #PrefixSums #girlwhocodes

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aj @_annujjj_

over 1 year ago

Day 48 of #geekstreak2024 🚀 📚 Problem Solved: Subarrays with Sum K 💡 Difficulty: Medium 🔑 Objective: Count the number of continuous subarrays with a sum exactly equal to a given value k. #gfg160 #codingpractice #subarrays #prefixsums #cpp @geeksforgeeks

_annujjj_'s tweet photo. Day 48 of #geekstreak2024 🚀
📚 Problem Solved: Subarrays with Sum K
💡 Difficulty: Medium
🔑 Objective: Count the number of continuous subarrays with a sum exactly equal to a given value k.
#gfg160 #codingpractice #subarrays #prefixsums #cpp
@geeksforgeeks https://t.co/ifVAbOAEJq

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