nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 6, 2, 8, 72 ]
44
6+8=14 2*14=28 72-28=44 Goal Reached!
true
false
[ 6, 2, 8, 72 ]
44
6*8=48 72/2=36 48-36=44 <backtrack>
false
true
[ 9, 48, 98, 51 ]
86
48-9=39 98-51=47 39+47=86 Goal Reached!
true
false
[ 9, 48, 98, 51 ]
86
9+48=57 51+57=108 108-98=86 <backtrack>
false
true
[ 72, 99, 3, 28 ]
95
72/3=24 99-28=71 24+71=95 Goal Reached!
true
false
[ 72, 99, 3, 28 ]
95
3*28=84 72+84=156 156-99=95 <backtrack>
false
true
[ 13, 25, 57, 97 ]
28
25-13=12 97-57=40 40-12=28 Goal Reached!
true
false
[ 13, 25, 57, 97 ]
28
97-57=40 40-13=27 25+27=28 <backtrack>
false
true
[ 67, 90, 25, 29 ]
27
90-67=23 29-25=4 23+4=27 Goal Reached!
true
false
[ 67, 90, 25, 29 ]
27
90-67=23 25+23=48 48-29=27 <backtrack>
false
true
[ 5, 15, 89, 60 ]
70
89-15=74 74-60=14 5*14=70 Goal Reached!
true
false
[ 5, 15, 89, 60 ]
70
5*15=75 89-60=29 75-29=70 <backtrack>
false
true
[ 70, 3, 28, 30 ]
52
70-28=42 30/3=10 42+10=52 Goal Reached!
true
false
[ 70, 3, 28, 30 ]
52
70-3=67 28+30=58 67-58=52 <backtrack>
false
true
[ 87, 68, 25, 27 ]
33
87-68=19 25+27=52 52-19=33 Goal Reached!
true
false
[ 87, 68, 25, 27 ]
33
87-68=19 25+19=44 44-27=33 <backtrack>
false
true
[ 77, 57, 94, 70 ]
67
77+94=171 171/57=3 70-3=67 Goal Reached!
true
false
[ 77, 57, 94, 70 ]
67
94-57=37 77-37=40 70-40=67 <backtrack>
false
true
[ 90, 37, 99, 3 ]
86
90-37=53 99/3=33 53+33=86 Goal Reached!
true
false
[ 90, 37, 99, 3 ]
86
37*3=111 111-90=21 99-21=86 <backtrack>
false
true
[ 66, 10, 79, 71 ]
94
66-10=56 79+71=150 150-56=94 Goal Reached!
true
false
[ 66, 10, 79, 71 ]
94
66+10=76 71+76=147 147-79=94 <backtrack>
false
true
[ 4, 25, 24, 49 ]
54
4+25=29 49-24=25 29+25=54 Goal Reached!
true
false
[ 4, 25, 24, 49 ]
54
4+25=29 24+29=53 49+53=54 <backtrack>
false
true
[ 82, 6, 45, 55 ]
24
82-6=76 45+55=100 100-76=24 Goal Reached!
true
false
[ 82, 6, 45, 55 ]
24
82-55=27 45-6=39 39-27=24 <backtrack>
false
true
[ 84, 93, 89, 32 ]
53
93-89=4 84/4=21 32+21=53 Goal Reached!
true
false
[ 84, 93, 89, 32 ]
53
93-32=61 89-84=5 61-5=53 <backtrack>
false
true
[ 60, 40, 33, 77 ]
15
40+33=73 77-73=4 60/4=15 Goal Reached!
true
false
[ 60, 40, 33, 77 ]
15
77-60=17 40-33=7 17-7=15 <backtrack>
false
true
[ 13, 72, 91, 65 ]
60
91-13=78 72*65=4680 4680/78=60 Goal Reached!
true
false
[ 13, 72, 91, 65 ]
60
91-13=78 78-72=6 65-6=60 <backtrack>
false
true
[ 47, 51, 95, 81 ]
44
51-47=4 95+81=176 176/4=44 Goal Reached!
true
false
[ 47, 51, 95, 81 ]
44
95-51=44 81-47=34 44+34=44 <backtrack>
false
true
[ 65, 74, 7, 5 ]
54
65/5=13 74-7=67 67-13=54 Goal Reached!
true
false
[ 65, 74, 7, 5 ]
54
7*5=35 74-35=39 65-39=54 <backtrack>
false
true
[ 89, 92, 78, 18 ]
20
92-89=3 78-18=60 60/3=20 Goal Reached!
true
false
[ 89, 92, 78, 18 ]
20
92-89=3 78/3=26 26-18=20 <backtrack>
false
true
[ 95, 72, 59, 18 ]
16
95-59=36 72/36=2 18-2=16 Goal Reached!
true
false
[ 95, 72, 59, 18 ]
16
95-72=23 59-23=36 36-18=16 <backtrack>
false
true
[ 93, 10, 27, 47 ]
83
93+10=103 47-27=20 103-20=83 Goal Reached!
true
false
[ 93, 10, 27, 47 ]
83
93-10=83 27+47=74 83+74=83 <backtrack>
false
true
[ 13, 4, 10, 26 ]
90
13+4=17 26-17=9 10*9=90 Goal Reached!
true
false
[ 13, 4, 10, 26 ]
90
4*26=104 13*10=130 130-104=90 <backtrack>
false
true
[ 46, 8, 22, 37 ]
50
46-37=9 8*9=72 72-22=50 Goal Reached!
true
false
[ 46, 8, 22, 37 ]
50
8+22=30 37+30=67 67-46=50 <backtrack>
false
true
[ 2, 72, 59, 1 ]
95
72/2=36 59*1=59 36+59=95 Goal Reached!
true
false
[ 2, 72, 59, 1 ]
95
2*59=118 72+1=73 118-73=95 <backtrack>
false
true
[ 2, 60, 33, 56 ]
74
60+33=93 93-56=37 2*37=74 Goal Reached!
true
false
[ 2, 60, 33, 56 ]
74
2*33=66 60+56=116 116-66=74 <backtrack>
false
true
[ 84, 68, 39, 10 ]
45
84-68=16 39-10=29 16+29=45 Goal Reached!
true
false
[ 84, 68, 39, 10 ]
45
84-39=45 68-10=58 58-45=45 <backtrack>
false
true
[ 42, 34, 7, 78 ]
38
42/7=6 78-34=44 44-6=38 Goal Reached!
true
false
[ 42, 34, 7, 78 ]
38
78-42=36 34+7=41 41-36=38 <backtrack>
false
true
[ 49, 73, 33, 35 ]
25
35-33=2 49*2=98 98-73=25 Goal Reached!
true
false
[ 49, 73, 33, 35 ]
25
73-49=24 35-24=11 33-11=25 <backtrack>
false
true
[ 37, 15, 3, 25 ]
17
37+25=62 15*3=45 62-45=17 Goal Reached!
true
false
[ 37, 15, 3, 25 ]
17
37-25=12 3+12=15 15+15=17 <backtrack>
false
true
[ 2, 68, 37, 33 ]
66
2+68=70 37-33=4 70-4=66 Goal Reached!
true
false
[ 2, 68, 37, 33 ]
66
2*33=66 68-37=31 66+31=66 <backtrack>
false
true
[ 15, 45, 49, 28 ]
80
45/15=3 49+28=77 3+77=80 Goal Reached!
true
false
[ 15, 45, 49, 28 ]
80
15+45=60 49+28=77 60+77=80 <backtrack>
false
true
[ 16, 91, 99, 58 ]
48
16*99=1584 91-58=33 1584/33=48 Goal Reached!
true
false
[ 16, 91, 99, 58 ]
48
99-91=8 16+8=24 58-24=48 <backtrack>
false
true
[ 36, 21, 69, 81 ]
24
81-69=12 36/12=3 21+3=24 Goal Reached!
true
false
[ 36, 21, 69, 81 ]
24
81-69=12 36-12=24 21+24=24 <backtrack>
false
true
[ 10, 40, 25, 43 ]
86
10+40=50 50/25=2 43*2=86 Goal Reached!
true
false
[ 10, 40, 25, 43 ]
86
10+40=50 25+43=68 50+68=86 <backtrack>
false
true
[ 15, 93, 57, 10 ]
20
93+57=150 150/15=10 10+10=20 Goal Reached!
true
false
[ 15, 93, 57, 10 ]
20
93-57=36 36-15=21 21-10=20 <backtrack>
false
true
[ 23, 54, 4, 24 ]
49
23+54=77 4+24=28 77-28=49 Goal Reached!
true
false
[ 23, 54, 4, 24 ]
49
23+4=27 24+27=51 54-51=49 <backtrack>
false
true
[ 15, 93, 81, 54 ]
79
15+93=108 108/54=2 81-2=79 Goal Reached!
true
false
[ 15, 93, 81, 54 ]
79
15+54=69 93-69=24 81-24=79 <backtrack>
false
true
[ 29, 74, 11, 47 ]
67
29+74=103 47-11=36 103-36=67 Goal Reached!
true
false
[ 29, 74, 11, 47 ]
67
29+11=40 47+40=87 87-74=67 <backtrack>
false
true
[ 87, 39, 3, 26 ]
36
87/3=29 39+26=65 65-29=36 Goal Reached!
true
false
[ 87, 39, 3, 26 ]
36
87/3=29 26+29=55 55-39=36 <backtrack>
false
true
[ 71, 49, 37, 78 ]
63
71-49=22 78-37=41 22+41=63 Goal Reached!
true
false
[ 71, 49, 37, 78 ]
63
78-37=41 49+41=90 90-71=63 <backtrack>
false
true
[ 85, 17, 94, 99 ]
97
85+17=102 99-94=5 102-5=97 Goal Reached!
true
false
[ 85, 17, 94, 99 ]
97
85+17=102 102-94=8 99-8=97 <backtrack>
false
true
[ 9, 66, 43, 77 ]
33
9+77=86 66*43=2838 2838/86=33 Goal Reached!
true
false
[ 9, 66, 43, 77 ]
33
77-66=11 43-9=34 34-11=33 <backtrack>
false
true
[ 35, 6, 24, 41 ]
10
41-35=6 24/6=4 6+4=10 Goal Reached!
true
false
[ 35, 6, 24, 41 ]
10
41-35=6 24/6=4 6+4=-10 <backtrack>
false
true
[ 2, 15, 18, 29 ]
37
15+18=33 2*33=66 66-29=37 Goal Reached!
true
false
[ 2, 15, 18, 29 ]
37
2*18=36 15+29=44 44-36=37 <backtrack>
false
true
[ 3, 63, 91, 49 ]
18
63-3=60 91-49=42 60-42=18 Goal Reached!
true
false
[ 3, 63, 91, 49 ]
18
91-63=28 49-28=21 21-3=18 <backtrack>
false
true
[ 34, 7, 31, 69 ]
36
69-34=35 35/7=5 31+5=36 Goal Reached!
true
false
[ 34, 7, 31, 69 ]
36
69-7=62 62-31=31 34+31=36 <backtrack>
false
true
[ 4, 22, 15, 12 ]
22
15-4=11 12-11=1 22*1=22 Goal Reached!
true
false
[ 4, 22, 15, 12 ]
22
4+15=19 12+19=31 31-22=22 <backtrack>
false
true
[ 9, 55, 1, 19 ]
26
9*55=495 495-1=494 494/19=26 Goal Reached!
true
false
[ 9, 55, 1, 19 ]
26
55-9=46 1+19=20 46-20=26 <backtrack>
false
true
[ 81, 79, 78, 62 ]
94
81-79=2 78*2=156 156-62=94 Goal Reached!
true
false
[ 81, 79, 78, 62 ]
94
78+62=140 140-79=61 81+61=94 <backtrack>
false
true
[ 35, 3, 14, 89 ]
12
89-35=54 3*14=42 54-42=12 Goal Reached!
true
false
[ 35, 3, 14, 89 ]
12
89-35=54 54/3=18 18-14=12 <backtrack>
false
true