nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 20, 4, 48, 66 ]
73
48-20=28 28/4=7 66+7=73 Goal Reached!
true
false
[ 20, 4, 48, 66 ]
73
48-20=28 8/50=147 <backtrack>
false
true
[ 76, 72, 35, 40 ]
33
76-40=36 72/36=2 35-2=33 Goal Reached!
true
false
[ 76, 72, 35, 40 ]
33
76-40=36 72/36=2 123-77=46 <backtrack>
false
true
[ 63, 81, 17, 16 ]
67
81-17=64 64/16=4 63+4=67 Goal Reached!
true
false
[ 63, 81, 17, 16 ]
67
81-17=64 64/69=23 <backtrack>
false
true
[ 48, 55, 66, 19 ]
56
48+55=103 66-19=47 103-47=56 Goal Reached!
true
false
[ 48, 55, 66, 19 ]
56
48+55=103 66-19=47 77-18=59 <backtrack>
false
true
[ 2, 51, 88, 46 ]
98
51-46=5 2*5=10 88+10=98 Goal Reached!
true
false
[ 2, 51, 88, 46 ]
98
51-46=5 2*5=10 65+138=203 <backtrack>
false
true
[ 77, 35, 91, 5 ]
26
77+35=112 91-5=86 112-86=26 Goal Reached!
true
false
[ 77, 35, 91, 5 ]
26
77+35=112 193-51=142 <backtrack>
false
true
[ 18, 69, 36, 24 ]
44
69-36=33 24*33=792 792/18=44 Goal Reached!
true
false
[ 18, 69, 36, 24 ]
44
69-36=33 24*33=792 169/51=156 <backtrack>
false
true
[ 64, 52, 37, 1 ]
78
64+52=116 37+1=38 116-38=78 Goal Reached!
true
false
[ 64, 52, 37, 1 ]
78
33+83=116 <backtrack>
false
true
[ 51, 21, 14, 23 ]
74
51-14=37 23-21=2 37*2=74 Goal Reached!
true
false
[ 51, 21, 14, 23 ]
74
51-14=37 171-27=144 <backtrack>
false
true
[ 68, 51, 20, 95 ]
80
51*20=1020 1020/68=15 95-15=80 Goal Reached!
true
false
[ 68, 51, 20, 95 ]
80
51*20=1020 119/7=17 <backtrack>
false
true
[ 69, 78, 10, 23 ]
63
23-10=13 78/13=6 69-6=63 Goal Reached!
true
false
[ 69, 78, 10, 23 ]
63
23-10=13 78/13=6 182-111=71 <backtrack>
false
true
[ 68, 49, 6, 62 ]
75
68-49=19 62-6=56 19+56=75 Goal Reached!
true
false
[ 68, 49, 6, 62 ]
75
68-49=19 134-124=10 <backtrack>
false
true
[ 12, 42, 2, 19 ]
93
12*19=228 228-42=186 186/2=93 Goal Reached!
true
false
[ 12, 42, 2, 19 ]
93
107*5=535 <backtrack>
false
true
[ 82, 97, 8, 79 ]
60
97+79=176 176/8=22 82-22=60 Goal Reached!
true
false
[ 82, 97, 8, 79 ]
60
97+79=176 41/52=178 <backtrack>
false
true
[ 88, 72, 85, 71 ]
30
88-72=16 85-71=14 16+14=30 Goal Reached!
true
false
[ 88, 72, 85, 71 ]
30
67-36=31 <backtrack>
false
true
[ 45, 19, 44, 57 ]
76
45-44=1 19+57=76 1*76=76 Goal Reached!
true
false
[ 45, 19, 44, 57 ]
76
45-44=1 19+57=76 167*193=32231 <backtrack>
false
true
[ 94, 98, 3, 15 ]
72
98-94=4 3+15=18 4*18=72 Goal Reached!
true
false
[ 94, 98, 3, 15 ]
72
98-94=4 3+15=18 183*168=30744 <backtrack>
false
true
[ 42, 75, 2, 35 ]
73
42+35=77 75*2=150 150-77=73 Goal Reached!
true
false
[ 42, 75, 2, 35 ]
73
143+116=259 <backtrack>
false
true
[ 91, 10, 37, 9 ]
38
91+37=128 10*9=90 128-90=38 Goal Reached!
true
false
[ 91, 10, 37, 9 ]
38
91+37=128 10*9=90 31-2=29 <backtrack>
false
true
[ 33, 26, 35, 42 ]
63
33*35=1155 26*42=1092 1155-1092=63 Goal Reached!
true
false
[ 33, 26, 35, 42 ]
63
34*16=544 <backtrack>
false
true
[ 8, 48, 99, 8 ]
52
8/8=1 99-48=51 1+51=52 Goal Reached!
true
false
[ 8, 48, 99, 8 ]
52
8/8=1 139-95=44 <backtrack>
false
true
[ 45, 53, 73, 18 ]
63
53-45=8 73-18=55 8+55=63 Goal Reached!
true
false
[ 45, 53, 73, 18 ]
63
53-45=8 73-18=55 25+144=169 <backtrack>
false
true
[ 96, 67, 9, 40 ]
32
96*9=864 67-40=27 864/27=32 Goal Reached!
true
false
[ 96, 67, 9, 40 ]
32
96*9=864 114-71=43 <backtrack>
false
true
[ 13, 3, 61, 96 ]
66
13+61=74 96-74=22 3*22=66 Goal Reached!
true
false
[ 13, 3, 61, 96 ]
66
13+61=74 96-74=22 200*124=24800 <backtrack>
false
true
[ 60, 54, 3, 34 ]
37
60-54=6 34-3=31 6+31=37 Goal Reached!
true
false
[ 60, 54, 3, 34 ]
37
110-16=94 <backtrack>
false
true
[ 24, 15, 82, 27 ]
84
27-15=12 24/12=2 82+2=84 Goal Reached!
true
false
[ 24, 15, 82, 27 ]
84
27-15=12 24/12=2 113+43=156 <backtrack>
false
true
[ 42, 14, 56, 28 ]
10
42*14=588 588-28=560 560/56=10 Goal Reached!
true
false
[ 42, 14, 56, 28 ]
10
42*14=588 588-28=560 194/12=8 <backtrack>
false
true
[ 63, 80, 81, 90 ]
77
90-63=27 81/27=3 80-3=77 Goal Reached!
true
false
[ 63, 80, 81, 90 ]
77
90-63=27 123/100=56 <backtrack>
false
true
[ 17, 13, 48, 69 ]
74
17+48=65 65/13=5 69+5=74 Goal Reached!
true
false
[ 17, 13, 48, 69 ]
74
17+48=65 65/13=5 39+84=123 <backtrack>
false
true
[ 44, 96, 24, 61 ]
33
96-44=52 24+61=85 85-52=33 Goal Reached!
true
false
[ 44, 96, 24, 61 ]
33
82-72=10 <backtrack>
false
true
[ 1, 62, 36, 36 ]
31
36/36=1 1+1=2 62/2=31 Goal Reached!
true
false
[ 1, 62, 36, 36 ]
31
36/36=1 1+1=2 120/39=93 <backtrack>
false
true
[ 5, 3, 99, 96 ]
18
5*3=15 99-96=3 15+3=18 Goal Reached!
true
false
[ 5, 3, 99, 96 ]
18
35*103=3605 <backtrack>
false
true
[ 6, 65, 93, 4 ]
52
6*4=24 93-65=28 24+28=52 Goal Reached!
true
false
[ 6, 65, 93, 4 ]
52
6*4=24 95-1=94 <backtrack>
false
true
[ 61, 93, 11, 17 ]
97
61-17=44 44/11=4 93+4=97 Goal Reached!
true
false
[ 61, 93, 11, 17 ]
97
61-17=44 127/126=90 <backtrack>
false
true
[ 89, 63, 99, 2 ]
58
99-89=10 10/2=5 63-5=58 Goal Reached!
true
false
[ 89, 63, 99, 2 ]
58
79-51=28 <backtrack>
false
true
[ 14, 5, 34, 83 ]
58
14-5=9 83-34=49 9+49=58 Goal Reached!
true
false
[ 14, 5, 34, 83 ]
58
14-5=9 106-67=39 <backtrack>
false
true
[ 10, 59, 2, 1 ]
24
59-10=49 49-1=48 48/2=24 Goal Reached!
true
false
[ 10, 59, 2, 1 ]
24
169-80=89 <backtrack>
false
true
[ 49, 68, 96, 2 ]
35
96-68=28 28/2=14 49-14=35 Goal Reached!
true
false
[ 49, 68, 96, 2 ]
35
96-68=28 100/85=170 <backtrack>
false
true
[ 71, 65, 15, 13 ]
34
71-65=6 15+13=28 6+28=34 Goal Reached!
true
false
[ 71, 65, 15, 13 ]
34
71-65=6 5+55=60 <backtrack>
false
true
[ 18, 18, 88, 99 ]
88
18-18=0 99*0=0 88+0=88 Goal Reached!
true
false
[ 18, 18, 88, 99 ]
88
18-18=0 92*157=14444 <backtrack>
false
true
[ 59, 31, 29, 14 ]
17
31*14=434 59+434=493 493/29=17 Goal Reached!
true
false
[ 59, 31, 29, 14 ]
17
31*14=434 22+99=121 <backtrack>
false
true
[ 97, 7, 32, 33 ]
90
97-7=90 33-32=1 90*1=90 Goal Reached!
true
false
[ 97, 7, 32, 33 ]
90
97-7=90 33-32=1 22*86=1892 <backtrack>
false
true
[ 38, 1, 17, 76 ]
16
76/38=2 1+17=18 18-2=16 Goal Reached!
true
false
[ 38, 1, 17, 76 ]
16
76/38=2 145+162=307 <backtrack>
false
true
[ 25, 32, 75, 3 ]
82
25+32=57 75/3=25 57+25=82 Goal Reached!
true
false
[ 25, 32, 75, 3 ]
82
25+32=57 75/3=25 147+132=279 <backtrack>
false
true
[ 57, 85, 32, 7 ]
11
85-57=28 32+7=39 39-28=11 Goal Reached!
true
false
[ 57, 85, 32, 7 ]
11
63-22=41 <backtrack>
false
true
[ 66, 95, 73, 92 ]
10
95-66=29 92-73=19 29-19=10 Goal Reached!
true
false
[ 66, 95, 73, 92 ]
10
95-66=29 92-73=19 167-97=70 <backtrack>
false
true
[ 67, 11, 18, 71 ]
83
71-67=4 18*4=72 11+72=83 Goal Reached!
true
false
[ 67, 11, 18, 71 ]
83
89-21=68 <backtrack>
false
true
[ 54, 67, 93, 50 ]
22
54+67=121 93+50=143 143-121=22 Goal Reached!
true
false
[ 54, 67, 93, 50 ]
22
54+67=121 93+50=143 84-78=6 <backtrack>
false
true
[ 11, 85, 17, 33 ]
15
11*17=187 85*33=2805 2805/187=15 Goal Reached!
true
false
[ 11, 85, 17, 33 ]
15
92*23=2116 <backtrack>
false
true
[ 45, 96, 53, 70 ]
82
53-45=8 96/8=12 70+12=82 Goal Reached!
true
false
[ 45, 96, 53, 70 ]
82
194-104=90 <backtrack>
false
true