Happy Friends

Problem Number: 
11 675
Type of Problem: 
Problem Category: 
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
10 4 4 0 5 0 1 1 2 2 3 3 1 4 4 0 6 0 1 1 2 2 3 3 1 4 4 0 35 0 1 1 2 2 3 3 1 4 4 0 36 0 1 1 2 2 3 3 1 4 4 0 37 0 1 1 2 2 3 3 1 4 4 0 47 0 1 1 2 2 3 3 1 10 9 0 10000 0 1 1 2 2 3 3 4 5 6 6 7 7 9 6 8 9 1 10 9 3 10000 0 1 1 2 2 3 3 4 5 6 6 7 7 9 6 8 9 1 30 29 15 1000000000 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 30 36 15 1000000000 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 1 29 2 17 2 18 2 19 2 19 23 23 3
Problem Id: 
11675