CCC '09 S3 - Degrees Of Separation
Submit solution
Points:
1
Time limit:
1.0s
Memory limit:
256M
Problem type
Allowed languages
C++, Python
Sample Output
2
3
4Explanation
- n 20 : Person 20 has two friends (10 and 9).
- f 20 : The friends of friends of 20 are 8, 11, 12.
- s 20 6 : The shortest path is 20 → 9 → 8 → 7 → 6.
Comments