- NP-complete | 21, 81, 3
- NP | 9, 313, 8
- Complexity class | 0, 313, 10
- Computational problem | 15, 923, 20
- Computer science | 240, 2k, 68
- Computer | 136, 21k, 532
- Technology | 0, 33k, 758
- Ciro Santilli's Homepage | 238, 147k, 2k
- P versus NP problem | 60, 60, 1