Cook-Levin 1971 NP-completeness. Major open: P vs NP. Karp 1972 21 NP-complete problems. Foundational. Bridges recursion + algorithm-design + L0 graph-theory.
Cook-Levin 1971 NP-completeness. Major open: P vs NP. Karp 1972 21 NP-complete problems. Foundational. Bridges recursion + algorithm-design + L0 graph-theory.