
2.5K
VAStop memorizing solutions.
Start identifying patterns. 🧠
If a question says:
Subarray + Sum = K
Your brain should instantly think:
👉 PREFIX SUM.
That one shift takes you from O(n²) brute force
to O(n) optimized solution.
Most students practice problems.
Top candidates recognize patterns.
Save this for your next coding interview 💾
Comment “PREFIX” if this clicked 💡
#dsa
#datastructures
#algorithms
#codinginterview
#leetcode
#interviewprep
#ProgrammerLife
#codinglife
#developers
#softwareengineer
#techcareers
#codenewbie
#learntocode
@vandanacodes










