Whitelisting
Expression evaluation
Connectivity
Comparing two algorithms
Top M
Multiway merge
Dedup
Frequency counter
Dictionary lookup
Index lookup
File indexing
Sparse vector with dot product
Symbol graph data type
Degrees of separation
Critical-path method
Arbitrage
Regular expression pattern matching
Huffman compression
Lempel-Ziv-Welch compression
Colliding particle simulation
B-tree set
Suffix array (elementary)
Longest repeated substring
Keyword in context
Maxflow (Ford-Fulkerson)