File size: 985 Bytes
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"name": "all_interval_n12__v9_nh",
"problem_type": "all_interval",
"params": {
"n": 12
},
"prompt": "Find an all-interval series of size 12. This is a permutation of 0 to 11 such that the absolute differences between consecutive elements are also a permutation of 1 to 11.\n\nReturn a list of 12 integers forming a valid permutation, or state \"UNSATISFIABLE\" if no solution exists.",
"satisfiable": true,
"solution": {
"x": [
0,
11,
1,
10,
2,
9,
3,
8,
4,
7,
5,
6
],
"d": [
11,
10,
9,
8,
7,
6,
5,
4,
3,
2,
1
]
},
"difficulty": {
"solve_time_ms": 997.3,
"search_space": 479001600,
"num_variables": 23,
"num_constraints": 15,
"num_edges": -1,
"backend": "pycsp",
"solve_tier": "hard",
"solve_pct_global": 70.11,
"solve_pct_type": 54.17
},
"partial_assignment": null
}
|