Concepts4
βοΈAlgorithmAdvanced
Digit DP - Advanced States
Digit DP counts integers in a range by scanning digits from most significant to least while maintaining compact state information.
#digit dp#tight flag#leading zeros+12
βοΈAlgorithmIntermediate
Bitmask DP
Bitmask DP compresses the state of a subset of n elements into an integer mask, enabling elegant dynamic programming over all subsets.
#bitmask dp#subset dp#held-karp+12
βοΈAlgorithmIntermediate
DP State Design
Dynamic Programming (DP) state design is the art of choosing what information to remember so that optimal substructure can be reused efficiently.
#dynamic programming#dp state#bitmask dp+11
ποΈData StructureAdvanced
Aho-Corasick - DP Applications
AhoβCorasick (AC) turns a set of forbidden patterns into a finite automaton that lets you process or generate strings while tracking whether any pattern appears.
#aho-corasick#automaton dp#forbidden substrings+12