input:

6100
19 52
51 98
2 83
40 58
96 99
39 55
72 94
15 17
4 15
48 99
2 99
77 78
35 77
44 62
79 81
30 31
1 48
48 76
68 99
60 66
6 19
44 53
64 92
17 28
67 98
9 99
40 65
16 27
99 100
15 56
4 6
24 97
84 96
47 49
37 38
77 79
13 40
13 92
71 100
47 93
90 91
72 81
15 48
32 71
19 17
95 99
10 23
18 100
90 93
52 92
...

output:

524
2 10 9 18 4 1 6 14 11 12 17 19 13 3 5 16 15 7 8 
194
5 4 2 6 1 3 
397
9 10 4 11 1 5 12 13 14 8 16 2 6 15 7 3 
733
2 15 7 3 10 1 6 8 4 5 17 16 13 11 12 18 14 9 19 
244
3 11 10 14 5 6 2 8 12 4 9 1 15 13 7 
422
17 18 1 6 11 10 2 7 13 9 12 4 20 14 5 15 8 19 16 3 
104
3 4 1 2 
187
4 1 3 8 2 6 7 5 9 1...

result:

wrong answer Participant declares the cost to be 370, but the plan actually costs 117 (test case 9)