nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 4, 5, 7, 48 ]
32
4+5=9 48-7=41 41-9=32 Goal Reached!
true
false
[ 4, 5, 7, 48 ]
32
4+5=9 48-7=41 165-84=81 <backtrack>
false
true
[ 10, 49, 59, 4 ]
18
10-4=6 49+59=108 108/6=18 Goal Reached!
true
false
[ 10, 49, 59, 4 ]
18
172-133=39 <backtrack>
false
true
[ 81, 1, 94, 38 ]
25
81*1=81 94-38=56 81-56=25 Goal Reached!
true
false
[ 81, 1, 94, 38 ]
25
81*1=81 94-38=56 168-97=71 <backtrack>
false
true
[ 37, 45, 15, 17 ]
80
37+45=82 17-15=2 82-2=80 Goal Reached!
true
false
[ 37, 45, 15, 17 ]
80
37+45=82 17-15=2 149-93=56 <backtrack>
false
true
[ 9, 99, 11, 61 ]
80
11-9=2 99+61=160 160/2=80 Goal Reached!
true
false
[ 9, 99, 11, 61 ]
80
11-9=2 99+61=160 15/150=32 <backtrack>
false
true
[ 12, 34, 36, 21 ]
45
36-34=2 12*2=24 21+24=45 Goal Reached!
true
false
[ 12, 34, 36, 21 ]
45
36-34=2 12*2=24 23+37=60 <backtrack>
false
true
[ 64, 7, 13, 34 ]
78
64-7=57 34-13=21 57+21=78 Goal Reached!
true
false
[ 64, 7, 13, 34 ]
78
64-7=57 34-13=21 191+172=363 <backtrack>
false
true
[ 9, 5, 49, 1 ]
44
9-5=4 49-1=48 48-4=44 Goal Reached!
true
false
[ 9, 5, 49, 1 ]
44
9-5=4 182-87=95 <backtrack>
false
true
[ 83, 72, 53, 46 ]
77
83-72=11 53-46=7 11*7=77 Goal Reached!
true
false
[ 83, 72, 53, 46 ]
77
83-72=11 165-84=81 <backtrack>
false
true
[ 23, 16, 64, 90 ]
19
23-16=7 90-64=26 26-7=19 Goal Reached!
true
false
[ 23, 16, 64, 90 ]
19
69-52=17 <backtrack>
false
true
[ 39, 53, 42, 42 ]
73
42-39=3 42*3=126 126-53=73 Goal Reached!
true
false
[ 39, 53, 42, 42 ]
73
42-39=3 42*3=126 163-155=8 <backtrack>
false
true
[ 63, 96, 25, 38 ]
46
96-63=33 38-25=13 33+13=46 Goal Reached!
true
false
[ 63, 96, 25, 38 ]
46
133-40=93 <backtrack>
false
true
[ 66, 3, 84, 81 ]
27
84-66=18 3*18=54 81-54=27 Goal Reached!
true
false
[ 66, 3, 84, 81 ]
27
171-95=76 <backtrack>
false
true
[ 68, 55, 36, 75 ]
52
68-55=13 75-36=39 13+39=52 Goal Reached!
true
false
[ 68, 55, 36, 75 ]
52
68-55=13 75-36=39 196+97=293 <backtrack>
false
true
[ 37, 49, 71, 69 ]
25
71-69=2 37*2=74 74-49=25 Goal Reached!
true
false
[ 37, 49, 71, 69 ]
25
71-69=2 36*101=3636 <backtrack>
false
true
[ 60, 56, 57, 47 ]
40
60-56=4 57-47=10 4*10=40 Goal Reached!
true
false
[ 60, 56, 57, 47 ]
40
83-12=71 <backtrack>
false
true
[ 38, 84, 36, 57 ]
72
84-36=48 57*48=2736 2736/38=72 Goal Reached!
true
false
[ 38, 84, 36, 57 ]
72
84-36=48 57*48=2736 200/25=8 <backtrack>
false
true
[ 90, 71, 53, 70 ]
65
71-53=18 90/18=5 70-5=65 Goal Reached!
true
false
[ 90, 71, 53, 70 ]
65
71-53=18 90/18=5 148-47=101 <backtrack>
false
true
[ 82, 54, 28, 96 ]
56
96-82=14 28/14=2 54+2=56 Goal Reached!
true
false
[ 82, 54, 28, 96 ]
56
104-16=88 <backtrack>
false
true
[ 38, 90, 19, 54 ]
38
90-38=52 54-52=2 19*2=38 Goal Reached!
true
false
[ 38, 90, 19, 54 ]
38
90-38=52 54-52=2 74*68=5032 <backtrack>
false
true
[ 48, 75, 26, 34 ]
63
48+75=123 26+34=60 123-60=63 Goal Reached!
true
false
[ 48, 75, 26, 34 ]
63
48+75=123 192+162=354 <backtrack>
false
true
[ 23, 26, 22, 5 ]
31
23-22=1 26+5=31 1*31=31 Goal Reached!
true
false
[ 23, 26, 22, 5 ]
31
23-22=1 28+98=126 <backtrack>
false
true
[ 1, 58, 32, 20 ]
69
58-1=57 32-20=12 57+12=69 Goal Reached!
true
false
[ 1, 58, 32, 20 ]
69
73-41=32 <backtrack>
false
true
[ 15, 58, 97, 45 ]
95
58-15=43 97-45=52 43+52=95 Goal Reached!
true
false
[ 15, 58, 97, 45 ]
95
58-15=43 100-32=68 <backtrack>
false
true
[ 3, 53, 11, 84 ]
86
3*53=159 84-11=73 159-73=86 Goal Reached!
true
false
[ 3, 53, 11, 84 ]
86
42*161=6762 <backtrack>
false
true
[ 86, 49, 2, 44 ]
32
86+44=130 49*2=98 130-98=32 Goal Reached!
true
false
[ 86, 49, 2, 44 ]
32
86+44=130 98*115=11270 <backtrack>
false
true
[ 65, 3, 52, 35 ]
31
52*35=1820 1820/65=28 3+28=31 Goal Reached!
true
false
[ 65, 3, 52, 35 ]
31
52*35=1820 1820/65=28 52+109=161 <backtrack>
false
true
[ 38, 14, 4, 4 ]
95
14-4=10 38*10=380 380/4=95 Goal Reached!
true
false
[ 38, 14, 4, 4 ]
95
159-48=111 <backtrack>
false
true
[ 67, 47, 39, 11 ]
64
67+47=114 39+11=50 114-50=64 Goal Reached!
true
false
[ 67, 47, 39, 11 ]
64
67+47=114 200+175=375 <backtrack>
false
true
[ 8, 37, 59, 81 ]
69
37+59=96 96/8=12 81-12=69 Goal Reached!
true
false
[ 8, 37, 59, 81 ]
69
37+59=96 96/8=12 115-74=41 <backtrack>
false
true
[ 9, 36, 63, 4 ]
24
63*4=252 252-36=216 216/9=24 Goal Reached!
true
false
[ 9, 36, 63, 4 ]
24
12*112=1344 <backtrack>
false
true
[ 2, 60, 69, 73 ]
52
73-69=4 2*4=8 60-8=52 Goal Reached!
true
false
[ 2, 60, 69, 73 ]
52
73-69=4 183*80=14640 <backtrack>
false
true
[ 79, 14, 12, 5 ]
76
79+14=93 12+5=17 93-17=76 Goal Reached!
true
false
[ 79, 14, 12, 5 ]
76
79+14=93 181+153=334 <backtrack>
false
true
[ 58, 82, 29, 80 ]
31
58+82=140 29+80=109 140-109=31 Goal Reached!
true
false
[ 58, 82, 29, 80 ]
31
58+82=140 14+175=189 <backtrack>
false
true
[ 45, 37, 84, 31 ]
51
45*37=1665 1665-84=1581 1581/31=51 Goal Reached!
true
false
[ 45, 37, 84, 31 ]
51
45*37=1665 1665-84=1581 57/183=69 <backtrack>
false
true
[ 94, 98, 83, 5 ]
19
98-83=15 5*15=75 94-75=19 Goal Reached!
true
false
[ 94, 98, 83, 5 ]
19
102-3=99 <backtrack>
false
true
[ 72, 8, 23, 76 ]
35
72-8=64 23+76=99 99-64=35 Goal Reached!
true
false
[ 72, 8, 23, 76 ]
35
72-8=64 118+64=182 <backtrack>
false
true
[ 2, 37, 98, 9 ]
51
9-2=7 98/7=14 37+14=51 Goal Reached!
true
false
[ 2, 37, 98, 9 ]
51
162-39=123 <backtrack>
false
true
[ 57, 52, 33, 47 ]
19
57-52=5 47-33=14 5+14=19 Goal Reached!
true
false
[ 57, 52, 33, 47 ]
19
192-25=167 <backtrack>
false
true
[ 92, 53, 30, 13 ]
82
92-53=39 30+13=43 39+43=82 Goal Reached!
true
false
[ 92, 53, 30, 13 ]
82
80-78=2 <backtrack>
false
true
[ 1, 84, 77, 72 ]
21
77-1=76 76-72=4 84/4=21 Goal Reached!
true
false
[ 1, 84, 77, 72 ]
21
77-1=76 158-2=156 <backtrack>
false
true
[ 79, 73, 27, 1 ]
20
79-73=6 27-1=26 26-6=20 Goal Reached!
true
false
[ 79, 73, 27, 1 ]
20
166-64=102 <backtrack>
false
true
[ 22, 67, 97, 56 ]
99
67-56=11 22/11=2 97+2=99 Goal Reached!
true
false
[ 22, 67, 97, 56 ]
99
67-56=11 180/93=199 <backtrack>
false
true
[ 28, 13, 34, 89 ]
40
28-13=15 89-34=55 55-15=40 Goal Reached!
true
false
[ 28, 13, 34, 89 ]
40
186-22=164 <backtrack>
false
true
[ 60, 32, 52, 94 ]
82
52*94=4888 32+4888=4920 4920/60=82 Goal Reached!
true
false
[ 60, 32, 52, 94 ]
82
52*94=4888 32+4888=4920 83/116=143 <backtrack>
false
true
[ 82, 69, 36, 73 ]
73
82-73=9 36/9=4 69+4=73 Goal Reached!
true
false
[ 82, 69, 36, 73 ]
73
82-73=9 36/9=4 19+73=92 <backtrack>
false
true
[ 55, 59, 76, 20 ]
92
59-55=4 76+20=96 96-4=92 Goal Reached!
true
false
[ 55, 59, 76, 20 ]
92
59-55=4 110+25=135 <backtrack>
false
true
[ 87, 47, 49, 85 ]
86
87+85=172 49-47=2 172/2=86 Goal Reached!
true
false
[ 87, 47, 49, 85 ]
86
87+85=172 98-39=59 <backtrack>
false
true
[ 98, 86, 31, 74 ]
55
98-86=12 74-31=43 12+43=55 Goal Reached!
true
false
[ 98, 86, 31, 74 ]
55
98-86=12 74-31=43 133+10=143 <backtrack>
false
true
[ 70, 73, 38, 42 ]
52
73-70=3 42/3=14 38+14=52 Goal Reached!
true
false
[ 70, 73, 38, 42 ]
52
39-11=28 <backtrack>
false
true