関連ワード:  approximation algorithms for np-hard problems    approximation algorithms for np-hard problems pdf    approximation algorithms for np hard problems hochbaum    approximation algorithms for np hard problems in daa    approximation algorithms for np-complete problems on planar graphs    approximation algorithms for np complete problems    discuss the approximation algorithm for np hard problems    np and np hard problems    np hard problems that are not np complete    np hard problems  
結果 : approximation algorithms for np-hard problems