numbers
listlengths
4
4
solutions
listlengths
1
11
solvable
bool
1 class
amt
float64
4.36
212
solved_rate
float64
0.2
1
mean_time
float64
4.63
41.1
std_time
float64
1.25
23
__index_level_0__
int64
0
1.36k
[ 3, 5, 9, 12 ]
[ "(5+3)×(12-9)", "(5-9/3)×12", "(12+5-9)×3", "(9-5)×3+12" ]
true
9.09
0.9
9.37
4.08
790
[ 3, 6, 11, 12 ]
[ "(11-6-3)×12", "(12+3-11)×6" ]
true
7.4
0.933
7.82
3.18
829
[ 1, 2, 12, 13 ]
[ "13+12+1-2", "2/(13/12-1)" ]
true
7.76
0.963
8.5
3.45
116
[ 2, 4, 4, 4 ]
[ "4×4+4×2", "(4+4-2)×4", "(4/2+4)×4", "(4+4+4)×2", "(4×4-4)×2" ]
true
8.5
0.947
8.96
3.27
473
[ 3, 4, 6, 13 ]
[ "(13+3)×6/4", "6/(13/4-3)" ]
true
63.59
0.402
21.05
12.26
740
[ 5, 8, 8, 9 ]
[ "9×8/(8-5)", "(9-5)×8-8" ]
true
7.87
0.872
8.18
3.96
1,151
[ 4, 5, 6, 7 ]
[ "(7+5)×(6-4)", "(7+5-6)×4" ]
true
8.81
0.897
9.2
3.97
950
[ 1, 2, 2, 12 ]
[ "(2-1)×12×2", "(12+1)×2-2", "(12-1)×2+2", "(2/2+1)×12" ]
true
5.74
0.978
6.12
2
57
[ 2, 7, 9, 10 ]
[ "10+9+7-2", "(10+2)×(9-7)", "(10+9-7)×2" ]
true
8.25
0.94
8.66
3.26
603
[ 3, 5, 8, 12 ]
[ "(5×3-12)×8", "(12+3)×8/5" ]
true
63.09
0.387
28.51
13.81
786
[ 3, 6, 11, 13 ]
[ "(13+6-11)×3" ]
true
15.61
0.727
11.85
7.01
830
[ 1, 3, 3, 4 ]
[ "(4+3+1)×3", "(3-1)×4×3", "(3+3)×4×1" ]
true
5.62
0.976
5.87
1.77
119
[ 2, 12, 12, 12 ]
[ "12×2+12-12", "(12+12)/2+12" ]
true
6.39
0.984
6.77
2.44
656
[ 5, 5, 11, 12 ]
[ "5×5+11-12", "5/5+12+11", "(12-5)×5-11" ]
true
5.53
0.964
5.89
1.9
1,096
[ 3, 3, 3, 12 ]
[ "(3+3)×12/3", "3×3+12+3", "(3-3/3)×12", "(12-3)×3-3" ]
true
6.17
0.97
6.66
2.46
669
[ 1, 2, 8, 13 ]
[ "13+8+2+1" ]
true
10.44
0.916
10.66
4.77
105
[ 2, 9, 10, 10 ]
[ "10/2+10+9" ]
true
22.99
0.62
17.29
7.78
635
[ 2, 2, 4, 10 ]
[ "(10-4)×(2+2)", "(10-2-2)×4", "(10-4)×2×2", "(10-2×2)×4", "(10+4-2)×2", "(10+2)×(4-2)", "(10+2)×4/2", "(4/2+10)×2" ]
true
7.74
0.944
8.11
2.94
369
[ 1, 6, 6, 12 ]
[ "(12+6+6)×1", "(6×6-12)×1", "(6/6+1)×12" ]
true
5.27
0.988
5.59
1.7
268
[ 2, 11, 13, 13 ]
[ "13×2+11-13", "(13-11)×13-2", "(13+13)/2+11", "(13/13+11)×2" ]
true
6.56
0.942
6.99
2.58
655
[ 3, 6, 8, 13 ]
[ "13+8+6-3" ]
true
15.3
0.817
14.74
6.46
819
[ 4, 4, 9, 12 ]
[ "(4+4)×(12-9)", "(9-12/4)×4" ]
true
11.53
0.782
10.45
4.91
935
[ 3, 6, 9, 11 ]
[ "(6-3)×11-9", "(11-3)×(9-6)", "(11+6-9)×3", "(11-6)×3+9" ]
true
10.36
0.868
10.18
4.84
822
[ 3, 8, 9, 12 ]
[ "(8+3-9)×12", "(9-3)×(12-8)" ]
true
9.71
0.902
10.13
4.56
866
[ 1, 1, 12, 12 ]
[ "12+12+1-1" ]
true
5
0.993
5.38
1.64
46
[ 5, 11, 12, 12 ]
[ "12×12/(11-5)", "(12×11-12)/5" ]
true
9.69
0.827
9.23
4.34
1,176
[ 4, 6, 7, 8 ]
[ "(6+4-7)×8", "(8-7)×6×4" ]
true
6.57
0.957
7.02
2.51
991
[ 3, 9, 9, 9 ]
[ "9+9+9-3", "(9×9-9)/3", "(9-9/9)×3" ]
true
6.12
0.976
6.56
2.19
876
[ 3, 5, 6, 10 ]
[ "10+6+5+3", "(10/5+6)×3" ]
true
12.15
0.858
11.87
5.63
773
[ 1, 1, 2, 6 ]
[ "(1+1)×6×2", "(2+1+1)×6" ]
true
5.07
0.986
5.4
1.61
4
[ 4, 6, 9, 13 ]
[ "13+9+6-4" ]
true
12.94
0.856
12.87
5.31
1,003
[ 1, 6, 6, 6 ]
[ "(6-1)×6-6" ]
true
11.03
0.858
10.51
5.12
263
[ 5, 5, 7, 8 ]
[ "(5+5-7)×8", "5×5+7-8" ]
true
7.32
0.927
7.81
3.01
1,080
[ 6, 9, 11, 12 ]
[ "(11-9)×6+12" ]
true
13.81
0.75
11.45
6.17
1,242
[ 2, 3, 6, 10 ]
[ "(10-6)×3×2", "(10-3×2)×6", "(10+6)×3/2", "(10+2)×6/3", "(10-2)×(6-3)", "(6/3+10)×2" ]
true
9.25
0.924
9.51
3.82
443
[ 4, 6, 9, 12 ]
[ "(12+4)×9/6", "(12-4)×(9-6)", "(9-6)×4+12" ]
true
14.9
0.772
12.82
6.98
1,002
[ 3, 7, 7, 10 ]
[ "7×3+10-7", "(10-7)×7+3" ]
true
9.43
0.894
9.74
4.31
837
[ 10, 11, 11, 12 ]
[ "12+11+11-10" ]
true
7.45
0.968
7.93
2.82
1,342
[ 1, 7, 10, 12 ]
[ "(10-7-1)×12", "10/(1-7/12)" ]
true
7.28
0.928
7.71
3.12
304
[ 5, 5, 10, 13 ]
[ "5/5+13+10", "(5-13/5)×10" ]
true
7.19
0.9
7.6
3.43
1,094
[ 1, 8, 8, 12 ]
[ "(12-8-1)×8", "(8/8+1)×12", "8/(1-8/12)" ]
true
5.64
0.963
5.95
1.91
313
[ 1, 3, 6, 9 ]
[ "(3-1)×9+6", "(6-1)×3+9", "(9+1)×3-6", "(9-1)×(6-3)", "(9/3+1)×6" ]
true
8.18
0.928
8.67
3.35
149
[ 2, 6, 7, 13 ]
[ "13+7+6-2", "(13-7)×(6-2)", "(13-7-2)×6", "(13+6-7)×2" ]
true
7.11
0.967
7.51
2.7
574
[ 1, 2, 2, 5 ]
[ "(5+1)×(2+2)", "(5+1)×2×2" ]
true
7.78
0.947
8.07
2.85
50
[ 5, 5, 9, 10 ]
[ "5×5+9-10" ]
true
8.87
0.866
9.23
4.43
1,090
[ 3, 4, 5, 6 ]
[ "(5+3-4)×6" ]
true
10.56
0.839
10.3
5.21
726
[ 3, 6, 13, 13 ]
[ "13+13-6/3", "(13/13+3)×6" ]
true
5.92
0.945
6.18
1.99
833
[ 2, 3, 12, 12 ]
[ "12×12/3/2", "(12+12)×(3-2)", "(12×3+12)/2", "(12/3-2)×12" ]
true
5.58
0.974
5.96
1.97
470
[ 4, 5, 9, 10 ]
[ "(10-4)×(9-5)", "(10+5-9)×4" ]
true
8.25
0.905
8.59
3.68
971
[ 2, 11, 12, 12 ]
[ "(12-11)×12×2", "(12/12+11)×2" ]
true
6.14
0.956
6.56
2.28
653
[ 2, 2, 9, 11 ]
[ "11+9+2+2", "2×2+11+9" ]
true
7.89
0.917
8.18
3.26
399
[ 2, 4, 8, 13 ]
[ "13×2-8/4", "13×8/4-2" ]
true
13.23
0.821
12.37
6
511
[ 1, 8, 11, 12 ]
[ "(11-8-1)×12" ]
true
7.44
0.916
7.97
3.47
320
[ 1, 1, 3, 11 ]
[ "(11+1)×(3-1)" ]
true
6.47
0.946
6.73
2.01
19
[ 3, 3, 5, 12 ]
[ "5×3+12-3", "(12-5)×3+3" ]
true
11.66
0.873
11.77
5.3
684
[ 1, 1, 6, 8 ]
[ "8×6/(1+1)" ]
true
7.33
0.95
7.69
2.54
35
[ 4, 4, 4, 7 ]
[ "(4+4)×(7-4)", "(7-4/4)×4" ]
true
7.55
0.914
7.94
3.42
902
[ 3, 6, 10, 12 ]
[ "6/3+12+10", "10×3+6-12", "10×6-12×3", "(10×6+12)/3", "(12+6-10)×3", "(10-6)×3+12", "(10-12/6)×3" ]
true
7.68
0.931
8.24
3.53
827
[ 6, 8, 8, 8 ]
[ "(8-6)×8+8" ]
true
7.08
0.882
7.54
3.59
1,219
[ 2, 2, 12, 12 ]
[ "12+12+2-2", "(12×2-12)×2" ]
true
5.77
0.986
6.27
2.24
407
[ 4, 4, 6, 12 ]
[ "(4+4-6)×12", "(12-4-4)×6", "(4×4-12)×6", "12×4-6×4", "12×4/(6-4)", "(12+4)×6/4", "(12/6+4)×4" ]
true
8.22
0.942
8.94
3.9
920
[ 2, 5, 6, 12 ]
[ "12×6/(5-2)", "12×5/2-6", "(5-6/2)×12", "(6-5)×12×2", "6×5-12/2" ]
true
6.45
0.954
6.86
2.56
537
[ 3, 4, 10, 13 ]
[ "13+10+4-3", "(13+3-10)×4", "10×4-13-3" ]
true
6.82
0.966
7.28
2.83
758
[ 4, 9, 12, 12 ]
[ "(12-4)×(12-9)", "12/4+12+9", "(12×9-12)/4", "(12-9)×4+12" ]
true
10.05
0.896
10.47
4.48
1,062
[ 1, 5, 8, 8 ]
[ "(5-1)×8-8", "(8-5)×8×1" ]
true
5.87
0.95
6.43
2.66
245
[ 3, 5, 8, 9 ]
[ "9×3+5-8", "(8-5)×9-3" ]
true
18.21
0.757
16.23
7.71
784
[ 2, 4, 5, 11 ]
[ "4×2+11+5", "(11+5-4)×2" ]
true
10.13
0.873
10.25
4.77
489
[ 1, 3, 7, 7 ]
[ "(7-1)×(7-3)" ]
true
12.01
0.853
11.74
4.81
154
[ 4, 5, 7, 11 ]
[ "5×4+11-7", "(11-7)×5+4" ]
true
9.8
0.871
9.97
5.04
961
[ 3, 7, 11, 11 ]
[ "(11/11+7)×3" ]
true
6.71
0.878
6.94
3.15
853
[ 2, 8, 10, 12 ]
[ "10×2+12-8", "12/2+10+8", "(10+8)×2-12" ]
true
18.48
0.803
17.06
7.86
625
[ 3, 3, 5, 13 ]
[ "13+5+3+3", "13×3-5×3" ]
true
11.86
0.852
11.62
4.87
685
[ 2, 6, 7, 8 ]
[ "(7+2-6)×8", "(8+7)×2-6" ]
true
8.94
0.896
9.24
4.04
569
[ 8, 10, 11, 11 ]
[ "11+11+10-8" ]
true
7.13
0.95
7.55
2.78
1,315
[ 1, 1, 3, 9 ]
[ "(9+3)×(1+1)", "(9-1)×3×1" ]
true
5.19
0.97
5.53
1.84
17
[ 1, 3, 3, 12 ]
[ "(3+1)×3+12", "(12-3-1)×3", "(3/3+1)×12" ]
true
5.99
0.954
6.39
2.35
127
[ 4, 4, 7, 13 ]
[ "13×4-7×4" ]
true
31.7
0.536
15.61
9.66
927
[ 4, 5, 11, 13 ]
[ "(13+11)×(5-4)" ]
true
7.28
0.906
7.76
3.39
980
[ 9, 12, 12, 12 ]
[ "(12-9)×12-12" ]
true
7.35
0.816
7.21
3.72
1,335
[ 1, 4, 5, 7 ]
[ "7×4+1-5", "(5-1)×7-4" ]
true
12.8
0.879
12.72
5.32
190
[ 4, 6, 7, 9 ]
[ "(9+7)×6/4" ]
true
59.92
0.421
20.42
12.69
992
[ 9, 10, 12, 12 ]
[ "(12+12)×(10-9)" ]
true
5.96
0.959
6.29
2.05
1,329
[ 2, 7, 10, 10 ]
[ "(10-2)×(10-7)", "(10+7)×2-10" ]
true
17.77
0.678
13.95
6.11
606
[ 1, 4, 4, 5 ]
[ "(5×4+4)×1" ]
true
6.41
0.967
6.97
2.74
180
[ 1, 7, 9, 11 ]
[ "(11+1)×(9-7)" ]
true
10.68
0.856
10.5
4.31
301
[ 2, 4, 6, 10 ]
[ "(4+2)×(10-6)", "(10-4-2)×6", "4×2+10+6", "(10+2-6)×4", "(10-4)×(6-2)", "(10+2)×(6-4)", "(10+6-4)×2" ]
true
7.95
0.94
8.41
3.4
496
[ 6, 6, 6, 6 ]
[ "6+6+6+6", "6×6-6-6" ]
true
4.57
0.995
4.81
1.47
1,177
[ 5, 7, 10, 11 ]
[ "(10-5)×7-11" ]
true
64.03
0.362
25.09
14.01
1,143
[ 8, 8, 8, 13 ]
[ "(8+8-13)×8" ]
true
9.44
0.843
9.4
4.42
1,296
[ 2, 4, 10, 11 ]
[ "11×4-10×2", "(11-10/2)×4", "(11-4)×2+10" ]
true
15.73
0.796
14.41
6.58
517
[ 4, 11, 12, 13 ]
[ "(11+4-13)×12", "12×4-13-11", "12×4/(13-11)" ]
true
9.01
0.913
9.39
3.91
1,069
[ 2, 4, 4, 7 ]
[ "(7-4)×4×2", "(7-2)×4+4" ]
true
9.56
0.894
9.7
4.33
476
[ 1, 3, 7, 10 ]
[ "(3-1)×7+10", "10×3+1-7" ]
true
11.36
0.863
11.38
5.4
157
[ 1, 1, 3, 8 ]
[ "8×3+1-1" ]
true
4.4
0.992
4.68
1.47
16
[ 5, 5, 5, 6 ]
[ "5×5+5-6", "(5-5/5)×6" ]
true
6.23
0.964
6.68
2.33
1,072
[ 2, 5, 8, 9 ]
[ "9+8+5+2", "9×8/(5-2)", "(8-2)×(9-5)", "(9+8-5)×2" ]
true
9.26
0.928
9.61
3.82
546
[ 2, 12, 13, 13 ]
[ "12×2+13-13" ]
true
5.5
0.972
5.86
2.03
658
[ 5, 6, 9, 11 ]
[ "(11+9)×6/5", "(11+5)×9/6" ]
true
75.91
0.334
27.08
15.22
1,119
[ 4, 7, 8, 12 ]
[ "7×4+8-12", "(12-8)×7-4" ]
true
15.82
0.792
14.42
6.97
1,019
[ 5, 7, 10, 12 ]
[ "(7+5)×(12-10)", "(7+5-10)×12", "12+10+7-5" ]
true
6.76
0.968
7.25
2.52
1,144