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
16 2 10 8 7 15 12 5 3 13 17 9 1 19 18 6 11 14 4 
194
5 3 6 1 2 4 
404
3 9 10 15 2 4 16 7 6 12 11 14 8 5 13 1 
733
2 9 15 18 7 11 3 6 14 13 19 10 12 5 16 8 17 4 1 
244
7 13 9 3 15 1 11 10 14 5 6 4 2 12 8 
422
17 18 12 3 19 1 14 16 15 9 5 8 20 4 13 2 7 6 10 11 
123
2 3 4 1 
187
7 10 9 4 6 5 1 3 2 ...

result:

wrong answer Participant declares the cost to be 524, but the plan actually costs 559 (test case 1)