LinkedInCoding·60 minMembers
Sparse Vector / Matrix Product
Members only
Design `SparseVector` and `SparseMatrix` classes from scratch, then implement vector-vector and matrix-matrix products without materializing the dense form. The bar is *both* sub-`O(M × N)` time and m...
MLE
RS
data-structure
object-design
math
linear-algebra
memory-bounded
hard
Frequency
Single report
Last asked
2025-11-16
Stage
onsite-coding
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