nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 15, 1, 11, 91 ]
73
15*11=165 1+91=92 165-92=73 Goal Reached!
true
false
[ 15, 1, 11, 91 ]
73
15+1=16 91-11=80 80-16=73 <backtrack>
false
true
[ 50, 37, 89, 28 ]
26
50+37=87 89-28=61 87-61=26 Goal Reached!
true
false
[ 50, 37, 89, 28 ]
26
89-50=39 39-37=2 28-2=26 <backtrack>
false
true
[ 64, 2, 22, 26 ]
55
64-22=42 26/2=13 42+13=55 Goal Reached!
true
false
[ 64, 2, 22, 26 ]
55
2*26=52 64-22=42 52+42=55 <backtrack>
false
true
[ 79, 5, 1, 4 ]
88
79+5=84 1*4=4 84+4=88 Goal Reached!
true
false
[ 79, 5, 1, 4 ]
88
5*4=20 79+1=80 20+80=88 <backtrack>
false
true
[ 79, 51, 59, 93 ]
22
79+51=130 59+93=152 152-130=22 Goal Reached!
true
false
[ 79, 51, 59, 93 ]
22
93-79=14 59-51=8 14+8=22 <backtrack>
false
true
[ 13, 74, 11, 21 ]
32
13-11=2 21*2=42 74-42=32 Goal Reached!
true
false
[ 13, 74, 11, 21 ]
32
74-13=61 11+21=32 61-32=32 <backtrack>
false
true
[ 35, 37, 61, 51 ]
82
35+37=72 61-51=10 72+10=82 Goal Reached!
true
false
[ 35, 37, 61, 51 ]
82
35+37=72 61+51=112 112-72=82 <backtrack>
false
true
[ 80, 68, 65, 9 ]
68
80-68=12 65-9=56 12+56=68 Goal Reached!
true
false
[ 80, 68, 65, 9 ]
68
80-9=71 71-65=6 68+6=68 <backtrack>
false
true
[ 53, 81, 69, 96 ]
56
96-69=27 81/27=3 53+3=56 Goal Reached!
true
false
[ 53, 81, 69, 96 ]
56
96-53=43 81-43=38 69-38=56 <backtrack>
false
true
[ 6, 36, 75, 3 ]
47
6*36=216 216-75=141 141/3=47 Goal Reached!
true
false
[ 6, 36, 75, 3 ]
47
6*3=18 75-18=57 57-36=47 <backtrack>
false
true
[ 62, 59, 14, 59 ]
49
62-14=48 59/59=1 48+1=49 Goal Reached!
true
false
[ 62, 59, 14, 59 ]
49
62-14=48 59-48=11 59-11=49 <backtrack>
false
true
[ 35, 50, 37, 22 ]
74
50-35=15 37+22=59 15+59=74 Goal Reached!
true
false
[ 35, 50, 37, 22 ]
74
35+37=72 50+22=72 72+72=74 <backtrack>
false
true
[ 72, 89, 71, 77 ]
73
89-71=18 72/18=4 77-4=73 Goal Reached!
true
false
[ 72, 89, 71, 77 ]
73
89-71=18 77-18=59 72+59=73 <backtrack>
false
true
[ 13, 31, 11, 15 ]
22
31-13=18 15-11=4 18+4=22 Goal Reached!
true
false
[ 13, 31, 11, 15 ]
22
13+11=24 31-15=16 24-16=22 <backtrack>
false
true
[ 98, 10, 86, 46 ]
74
98-86=12 10*12=120 120-46=74 Goal Reached!
true
false
[ 98, 10, 86, 46 ]
74
98-10=88 88-46=42 86-42=74 <backtrack>
false
true
[ 69, 29, 8, 99 ]
50
69+99=168 168/8=21 29+21=50 Goal Reached!
true
false
[ 69, 29, 8, 99 ]
50
69-8=61 99-29=70 70-61=50 <backtrack>
false
true
[ 87, 60, 75, 11 ]
59
87-60=27 75+11=86 86-27=59 Goal Reached!
true
false
[ 87, 60, 75, 11 ]
59
87-11=76 76-60=16 75-16=59 <backtrack>
false
true
[ 54, 8, 7, 76 ]
100
54*8=432 7*76=532 532-432=100 Goal Reached!
true
false
[ 54, 8, 7, 76 ]
100
8*7=56 54+56=110 110-76=100 <backtrack>
false
true
[ 39, 14, 41, 89 ]
61
41-39=2 14*2=28 89-28=61 Goal Reached!
true
false
[ 39, 14, 41, 89 ]
61
39+14=53 89-41=48 53+48=61 <backtrack>
false
true
[ 68, 2, 36, 34 ]
98
68-36=32 2*32=64 34+64=98 Goal Reached!
true
false
[ 68, 2, 36, 34 ]
98
2*36=72 68+34=102 102-72=98 <backtrack>
false
true
[ 98, 71, 38, 98 ]
71
98-98=0 38*0=0 71+0=71 Goal Reached!
true
false
[ 98, 71, 38, 98 ]
71
98-38=60 98-60=38 71+38=71 <backtrack>
false
true
[ 36, 2, 69, 56 ]
59
36*2=72 69-56=13 72-13=59 Goal Reached!
true
false
[ 36, 2, 69, 56 ]
59
36*2=72 72-56=16 69-16=59 <backtrack>
false
true
[ 39, 31, 37, 32 ]
65
39+31=70 37-32=5 70-5=65 Goal Reached!
true
false
[ 39, 31, 37, 32 ]
65
31+32=63 39+37=76 76-63=65 <backtrack>
false
true
[ 6, 15, 2, 59 ]
40
6+15=21 2+59=61 61-21=40 Goal Reached!
true
false
[ 6, 15, 2, 59 ]
40
15*2=30 59-6=53 53-30=40 <backtrack>
false
true
[ 53, 31, 32, 28 ]
71
32-28=4 31*4=124 124-53=71 Goal Reached!
true
false
[ 53, 31, 32, 28 ]
71
31+32=63 53+28=81 81-63=71 <backtrack>
false
true
[ 30, 2, 30, 3 ]
59
30+2=32 30-3=27 32+27=59 Goal Reached!
true
false
[ 30, 2, 30, 3 ]
59
30*2=60 30+3=33 60-33=59 <backtrack>
false
true
[ 10, 26, 22, 90 ]
36
90/10=9 26-22=4 9*4=36 Goal Reached!
true
false
[ 10, 26, 22, 90 ]
36
90/10=9 26+9=35 22+35=36 <backtrack>
false
true
[ 12, 69, 38, 40 ]
59
69-12=57 40-38=2 57+2=59 Goal Reached!
true
false
[ 12, 69, 38, 40 ]
59
12+38=50 69-40=29 50+29=59 <backtrack>
false
true
[ 52, 59, 92, 24 ]
43
52+59=111 92-24=68 111-68=43 Goal Reached!
true
false
[ 52, 59, 92, 24 ]
43
92-52=40 59-24=35 40+35=43 <backtrack>
false
true
[ 3, 41, 1, 59 ]
73
41+1=42 42/3=14 59+14=73 Goal Reached!
true
false
[ 3, 41, 1, 59 ]
73
3+41=44 1+59=60 44+60=73 <backtrack>
false
true
[ 64, 28, 11, 40 ]
44
64-28=36 40-36=4 11*4=44 Goal Reached!
true
false
[ 64, 28, 11, 40 ]
44
64-11=53 53-28=25 40+25=44 <backtrack>
false
true
[ 12, 24, 19, 41 ]
19
24-19=5 12*5=60 60-41=19 Goal Reached!
true
false
[ 12, 24, 19, 41 ]
19
41-24=17 12+17=29 29-19=19 <backtrack>
false
true
[ 6, 87, 66, 15 ]
83
66-6=60 60/15=4 87-4=83 Goal Reached!
true
false
[ 6, 87, 66, 15 ]
83
6*15=90 90-66=24 87-24=83 <backtrack>
false
true
[ 69, 39, 42, 51 ]
74
42-39=3 69/3=23 51+23=74 Goal Reached!
true
false
[ 69, 39, 42, 51 ]
74
39+42=81 81-51=30 69+30=74 <backtrack>
false
true
[ 16, 66, 96, 8 ]
22
16+66=82 96+8=104 104-82=22 Goal Reached!
true
false
[ 16, 66, 96, 8 ]
22
96-66=30 30-8=22 16+22=22 <backtrack>
false
true
[ 39, 88, 63, 87 ]
86
39+87=126 126/63=2 88-2=86 Goal Reached!
true
false
[ 39, 88, 63, 87 ]
86
39+63=102 102-88=14 87-14=86 <backtrack>
false
true
[ 30, 33, 83, 12 ]
92
33-30=3 83+12=95 95-3=92 Goal Reached!
true
false
[ 30, 33, 83, 12 ]
92
30+33=63 12+63=75 83+75=92 <backtrack>
false
true
[ 63, 48, 66, 64 ]
78
66-64=2 63*2=126 126-48=78 Goal Reached!
true
false
[ 63, 48, 66, 64 ]
78
63+48=111 111-64=47 66+47=78 <backtrack>
false
true
[ 50, 86, 64, 44 ]
28
50+86=136 64+44=108 136-108=28 Goal Reached!
true
false
[ 50, 86, 64, 44 ]
28
86-64=22 50-22=28 44-28=28 <backtrack>
false
true
[ 24, 12, 4, 98 ]
10
24*4=96 98-12=86 96-86=10 Goal Reached!
true
false
[ 24, 12, 4, 98 ]
10
98-24=74 74-12=62 62-4=10 <backtrack>
false
true
[ 94, 55, 19, 10 ]
30
94-55=39 19-10=9 39-9=30 Goal Reached!
true
false
[ 94, 55, 19, 10 ]
30
94-55=39 19+10=29 39-29=30 <backtrack>
false
true
[ 67, 80, 56, 54 ]
97
80-67=13 56+54=110 110-13=97 Goal Reached!
true
false
[ 67, 80, 56, 54 ]
97
56+54=110 67+80=147 147-110=97 <backtrack>
false
true
[ 50, 44, 30, 68 ]
92
50-44=6 30+68=98 98-6=92 Goal Reached!
true
false
[ 50, 44, 30, 68 ]
92
50+30=80 44+68=112 112-80=92 <backtrack>
false
true
[ 34, 82, 22, 26 ]
52
82-34=48 26-22=4 48+4=52 Goal Reached!
true
false
[ 34, 82, 22, 26 ]
52
82-22=60 34+26=60 60/60=52 <backtrack>
false
true
[ 40, 65, 59, 50 ]
15
40+50=90 65-59=6 90/6=15 Goal Reached!
true
false
[ 40, 65, 59, 50 ]
15
65-59=6 50-40=10 6+10=15 <backtrack>
false
true
[ 83, 14, 54, 7 ]
58
83-54=29 14/7=2 29*2=58 Goal Reached!
true
false
[ 83, 14, 54, 7 ]
58
83-14=69 69-7=62 62-54=58 <backtrack>
false
true
[ 15, 69, 9, 20 ]
51
15-9=6 20*6=120 120-69=51 Goal Reached!
true
false
[ 15, 69, 9, 20 ]
51
69-15=54 9+20=29 54-29=51 <backtrack>
false
true
[ 10, 61, 26, 2 ]
99
10+61=71 26+2=28 71+28=99 Goal Reached!
true
false
[ 10, 61, 26, 2 ]
99
26*2=52 10+61=71 52+71=99 <backtrack>
false
true
[ 48, 16, 20, 69 ]
25
48+16=64 20+69=89 89-64=25 Goal Reached!
true
false
[ 48, 16, 20, 69 ]
25
69-48=21 16+20=36 36-21=25 <backtrack>
false
true
[ 16, 61, 57, 72 ]
22
16+72=88 61-57=4 88/4=22 Goal Reached!
true
false
[ 16, 61, 57, 72 ]
22
72-61=11 57-16=41 41-11=22 <backtrack>
false
true