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NCKU Programming Contest Training Course Strong Connected Component(SCC) 20 18 /0 4 / 25 Syuan-Yi Lin ( petermouse ) petermouselin @gmail.com Department of Computer Science and Information Engineering National Cheng Kung University Tainan, Taiwan


  1. SCC • Algorithm a b c d e f g h NCKU CSIE Programming Contest Training Course made by free999 & electron

  2. SCC • Algorithm a b c d e f g h NCKU CSIE Programming Contest Training Course made by free999 & electron

  3. SCC • Algorithm a b c d e f g h NCKU CSIE Programming Contest Training Course made by free999 & electron

  4. SCC • Algorithm a b c d <— h finish! e f g h h NCKU CSIE Programming Contest Training Course made by free999 & electron

  5. SCC • Algorithm <— d finish! a b c d e f g h h d NCKU CSIE Programming Contest Training Course made by free999 & electron

  6. SCC • Algorithm a b c d e f g h h d NCKU CSIE Programming Contest Training Course made by free999 & electron

  7. SCC • Algorithm a b c d e f g h h d NCKU CSIE Programming Contest Training Course made by free999 & electron

  8. SCC • Algorithm a b c d e f g h ^ f finish! h d f NCKU CSIE Programming Contest Training Course made by free999 & electron

  9. SCC • Algorithm a b c d e f g h ^ g finish! h d f g NCKU CSIE Programming Contest Training Course made by free999 & electron

  10. SCC • Algorithm c finish! a b c d e f g h h d f g c NCKU CSIE Programming Contest Training Course made by free999 & electron

  11. SCC • Algorithm a b c d e f g h h d f g c NCKU CSIE Programming Contest Training Course made by free999 & electron

  12. SCC • Algorithm a b c d e f g h ^ e finish! h d f g c e NCKU CSIE Programming Contest Training Course made by free999 & electron

  13. SCC • Algorithm b finish! a b c d e f g h h d f g c e b NCKU CSIE Programming Contest Training Course made by free999 & electron

  14. SCC • Algorithm a finish! a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  15. SCC • Algorithm – Reverse the graph a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  16. SCC • Algorithm – Reverse the graph a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  17. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  18. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  19. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  20. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  21. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  22. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  23. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  24. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  25. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  26. SCC • Algorithm – Reverse the graph – Re-search by the ending time a b c d 4 components e f g h h d f g c e b a NCKU CSIE Programming Contest Training Course made by free999 & electron

  27. SCC • Tarjan NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  28. SCC • Tarjan a b c d e f g h NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  29. SCC • Tarjan dfn:1 :1 low:1 w:1 a b c d e f g h a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  30. SCC • Tarjan dfn:1 :1 low:1 w:1 a b c d e f g h a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  31. SCC • Tarjan dfn:2 :2 dfn:1 :1 low:1 w:1 low:2 w:2 a b c d e f g h b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  32. SCC • Tarjan dfn:2 :2 dfn:1 :1 low:1 w:1 low:2 w:2 a b c d e f g h b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  33. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d e f g h c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  34. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d e f g h c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  35. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d e f g h g dfn:4 :4 low:4 w:4 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  36. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d e f g h g dfn:4 :4 low:4 w:4 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  37. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d f e f g h g dfn:5 :5 dfn:4 :4 low:5 w:5 low:4 w:4 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  38. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d f e f g h g dfn:5 :5 dfn:4 :4 low: w:4 low:4 w:4 c b In stack ack a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  39. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d f e f g h g dfn:5 :5 dfn:4 :4 low:4 w:4 low:4 w:4 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  40. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d f e f g h g dfn:5 :5 dfn:4 :4 low:4 w:4 low:4 w:4 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  41. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 h a b c d f e f g h g dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  42. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 h a b c d f e f g h g dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b dfn fn == == low a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  43. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d f e f g h g dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  44. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d f e f g h g dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b dfn fn == == low a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  45. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d e f g h dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  46. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 low:1 w:1 low:2 w:2 low:3 w:3 a b c d e f g h dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  47. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:7 w:7 a b c d e f g h d dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  48. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:7 w:7 a b c d e f g h d dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  49. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low: w:3 a b c d e f g h d dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b In stack ack a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  50. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:3 w:3 a b c d e f g h d dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  51. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:3 w:3 a b c d e f g h d dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 c b dfn fn == == low a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  52. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:3 w:3 a b c d e f g h dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  53. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:3 w:3 a b c d e f g h dfn:5 :5 dfn:4 :4 dfn:6 :6 low:4 w:4 low:4 w:4 low:6 w:6 b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  54. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:3 w:3 a b c d e f g h dfn:8 :8 dfn:5 :5 dfn:4 :4 dfn:6 :6 low:8 w:8 low:4 w:4 low:4 w:4 low:6 w:6 e b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  55. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:3 w:3 a b c d e f g h dfn:8 :8 dfn:5 :5 dfn:4 :4 dfn:6 :6 low:8 w:8 low:4 w:4 low:4 w:4 low:6 w:6 e b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  56. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:3 w:3 a b c d e f g h dfn:8 :8 dfn:5 :5 dfn:4 :4 dfn:6 :6 low: w:1 low:4 w:4 low:4 w:4 low:6 w:6 e b In stack ack a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  57. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low:2 w:2 low:3 w:3 low:3 w:3 a b c d e f g h dfn:8 :8 dfn:5 :5 dfn:4 :4 dfn:6 :6 low:1 w:1 low:4 w:4 low:4 w:4 low:6 w:6 e b a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

  58. SCC • Tarjan dfn:2 :2 dfn:3 :3 dfn:1 :1 dfn:7 :7 low:1 w:1 low: w:1 low:3 w:3 low:3 w:3 a b c d e f g h dfn:8 :8 dfn:5 :5 dfn:4 :4 dfn:6 :6 low:1 w:1 low:4 w:4 low:4 w:4 low:6 w:6 e b children’s low < low a NCKU KU CSIE IE Programm mming ng Conte test t Training ning Course se made by riljian

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