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Fast Exponential-Time Algorithms to solve NP-complete ... - Lita

Fast Exponential-Time Algorithms to solve NP-complete ... - Lita

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6/52<strong>Fast</strong> <strong>Exponential</strong>-<strong>Time</strong> <strong>Algorithms</strong>IntroductionHis<strong>to</strong>rySome Old <strong>Algorithms</strong>Before 1990TSP O ∗ (2 n ) Held, Karp (1962)COLORING O(2.4422 n ) Lawler (1976)3-COLORING O(1.4422 n ) Lawler (1976)3-SAT O(1.6181 n ) Speckenmeyer,Monien (1985)INDEPEDENT SET O(1.2108 n ) Robson (1986)

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