File size: 1,011 Bytes
a9e7957 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | {
"name": "golomb_n7__v4_h",
"problem_type": "golomb",
"params": {
"n": 7
},
"prompt": "Find a Golomb ruler with 7 marks. A Golomb ruler is a set of 7 integers (marks) such that all pairwise distances between marks are unique. The first mark should be at position 0.\n\nReturn a list of 7 integers in increasing order representing the mark positions, or state \"UNSATISFIABLE\" if no solution exists.\n\nPartial assignment (fixed values that must be respected):\n- x[1]=2\nReturn a complete solution consistent with these fixed assignments.",
"satisfiable": true,
"solution": {
"x": [
0,
2,
6,
9,
14,
24,
25
]
},
"difficulty": {
"solve_time_ms": 1984.3,
"search_space": 781250000000,
"num_variables": 7,
"num_constraints": 5,
"num_edges": -1,
"backend": "pycsp",
"solve_tier": "hard",
"solve_pct_global": 91.92,
"solve_pct_type": 41.67
},
"partial_assignment": {
"x": {
"1": 2
}
}
}
|