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

result:

wrong answer Participant declares the cost to be 524, but the plan actually costs 670 (test case 1)