456 - Robotic Stacker

[brianfry713]

Random input:

Code: Select all

41231122314144123322344232243212234331421424321112232144224434
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AC Output:

Code: Select all

49 1
50 2
31 57
45 0
47 1
32 41
45 0
46 2
43 2
44 1
47 2
47 5
47 1
6 103
46 2
47 0
44 1
52 1
46 2
44 2
47 3
39 4
10 96
51 1
47 1
41 14
6 109
45 2
48 1
47 1
49 2
46 2
51 0
47 0
16 84
47 0
50 3
46 0
33 34
49 2
32 32
48 3
32 47
24 64
50 1
44 3
46 0
46 0
47 0
44 0
43 3
53 2
2 114
47 0
48 2
52 0
52 0
33 48
18 78
48 1
51 3
47 2
49 2
50 0
47 0
49 0
1 118
53 1
54 1
46 4
17 75
45 4
52 0
12 92
48 0
32 39
38 21
44 2
51 1
49 1
3 116
50 2
48 0
42 0
49 0
53 0
47 3
46 0
11 94
53 2
31 60
47 0
52 1
47 1
53 1
44 0
46 4
51 0
48 2
46 0

[metaphysis]

The solution on uDebug gives different answer which I thought wrong.

[metaphysis]

It can be solved using greedy algorithm, why?