Cătălin Frâncu

Cătălin Frâncu has asked 0 questions and find answers to 5 problems.

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About

Interested in civic, free software projects. Founder and software engineer at dexonline, a Romanian language dictionary. Also helped solve a small slice of suicide chess using my (ancient, abandoned) engine nilatac.

Cătălin Frâncu questions

Cătălin Frâncu answers

Maximums of all 2D subarrays of size A x B
Efficient sum of expensive rolling window products
Finding Arithmetic Mean of Subarrays Efficiently in an Array
String manipulation algorithm to find string greater than original string
Invert relation in directed acyclic graph (DAG) to avoid circular relation