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
1 19 18 6 11 14 4 17 9 13 3 5 12 15 7 8 2 10 16 
206
3 6 1 2 4 5 
397
4 16 7 12 6 11 14 8 5 13 1 15 2 9 10 3 
733
18 3 11 6 14 13 19 10 12 5 16 8 17 4 1 7 9 15 2 
244
3 15 1 11 10 5 14 6 4 2 12 8 9 13 7 
422
18 12 3 19 1 14 16 9 15 5 8 4 20 13 2 7 6 10 11 17 
104
1 4 3 2 
188
6 5 1 3 2 8 4 9 10 ...

result:

wrong answer Participant declares the cost to be 524, but the plan actually costs 542 (test case 1)