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  • Palo Alto, CA, United States
  • pkch
  • pkch.io
  • Member for 4 years, 6 months
  • 9 profile views
  • Last seen May 15 at 21:57

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10 Treating undirected graphs as a subcategory of directed graphs Jan 26 '17
5 Counting substrings with a given number of different characters in O(N) Jan 2 '17
4 Subtyping relationship in a simple type system Mar 16 '17
3 Which type compilers report if they cannot infer a precise type? Apr 14 '17
3 Do cryptographic hash function solve clustering problems with linear probing? Dec 16 '16
2 BFS implementation: queue vs storing previous and next frontier Oct 30 '16

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