Friday, July 3, 2015

computational complexity: P, NP, EXP, R


MIT opencouseware : https://www.youtube.com/user/MIT/search?query=algorithm

23. Computational Complexity


--------|---------|------------|-----------|------------------------>
<--p-->
<-----np------>
                 NP-CMP
<---------------exp----->
<------------------------- --------="" r="">

1. Tetris is NP-complete
2. Reduction: mapping a new problem A  to old problem B.


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