Programming, Binary Decision Diagrams, Computer Science, Boolean.
do, try implementing them for yourself! References CMU slides about BDD with Sudoku example: http://www.cs.cmu.edu/~emc/15414-f11/lecture/lec05_BDD2.pdf Wikipedia article about BDDs: https://en.wikipedia.org/wiki/Binary_decision_diagram Donald “God” Knuth on BDDs: