nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 40, 47, 68, 80 ]
23
80/40=2 68-47=21 2+21=23 Goal Reached!
true
false
[ 40, 47, 68, 80 ]
23
80-68=12 47-40=7 12+7=23 <backtrack>
false
true
[ 60, 84, 39, 84 ]
22
60-39=21 84/84=1 21+1=22 Goal Reached!
true
false
[ 60, 84, 39, 84 ]
22
84/84=1 60-39=21 1+21=22 <backtrack>
false
true
[ 56, 58, 2, 70 ]
100
56*2=112 70-58=12 112-12=100 Goal Reached!
true
false
[ 56, 58, 2, 70 ]
100
56*2=112 58+70=128 128-112=100 <backtrack>
false
true
[ 5, 21, 71, 15 ]
53
15/5=3 71-21=50 3+50=53 Goal Reached!
true
false
[ 5, 21, 71, 15 ]
53
5*15=75 75-21=54 71-54=53 <backtrack>
false
true
[ 27, 53, 36, 78 ]
18
27+53=80 80-78=2 36/2=18 Goal Reached!
true
false
[ 27, 53, 36, 78 ]
18
78-53=25 36-27=9 25-9=18 <backtrack>
false
true
[ 38, 87, 81, 2 ]
26
87-81=6 2*6=12 38-12=26 Goal Reached!
true
false
[ 38, 87, 81, 2 ]
26
87-81=6 2*6=12 38-12=-6 <backtrack>
false
true
[ 98, 60, 65, 6 ]
68
65-60=5 6*5=30 98-30=68 Goal Reached!
true
false
[ 98, 60, 65, 6 ]
68
98-6=92 92-60=32 65+32=68 <backtrack>
false
true
[ 11, 5, 85, 98 ]
54
98-85=13 5*13=65 65-11=54 Goal Reached!
true
false
[ 11, 5, 85, 98 ]
54
11*5=55 98-85=13 55-13=54 <backtrack>
false
true
[ 54, 50, 6, 57 ]
63
54/6=9 57-50=7 9*7=63 Goal Reached!
true
false
[ 54, 50, 6, 57 ]
63
54+6=60 50+57=107 107-60=63 <backtrack>
false
true
[ 14, 27, 56, 67 ]
44
56/14=4 67-27=40 4+40=44 Goal Reached!
true
false
[ 14, 27, 56, 67 ]
44
14+27=41 67-41=26 56-26=44 <backtrack>
false
true
[ 20, 9, 73, 73 ]
29
20+9=29 73-73=0 29+0=29 Goal Reached!
true
false
[ 20, 9, 73, 73 ]
29
73/73=1 20+9=29 1*29=29 <backtrack>
false
true
[ 18, 26, 64, 6 ]
48
26-18=8 64*6=384 384/8=48 Goal Reached!
true
false
[ 18, 26, 64, 6 ]
48
18+26=44 64-6=58 58-44=48 <backtrack>
false
true
[ 37, 87, 2, 19 ]
71
87-37=50 2+19=21 50+21=71 Goal Reached!
true
false
[ 37, 87, 2, 19 ]
71
37*2=74 87-19=68 74-68=71 <backtrack>
false
true
[ 56, 80, 35, 32 ]
82
80*35=2800 2800/56=50 32+50=82 Goal Reached!
true
false
[ 56, 80, 35, 32 ]
82
35+32=67 56+67=123 123-80=82 <backtrack>
false
true
[ 6, 93, 10, 67 ]
30
93-6=87 67-10=57 87-57=30 Goal Reached!
true
false
[ 6, 93, 10, 67 ]
30
93-67=26 6+10=16 26+16=30 <backtrack>
false
true
[ 52, 61, 45, 54 ]
11
61-52=9 45+54=99 99/9=11 Goal Reached!
true
false
[ 52, 61, 45, 54 ]
11
61-52=9 54-45=9 9+9=11 <backtrack>
false
true
[ 71, 56, 25, 12 ]
90
71+56=127 25+12=37 127-37=90 Goal Reached!
true
false
[ 71, 56, 25, 12 ]
90
71+12=83 56+25=81 83+81=90 <backtrack>
false
true
[ 12, 8, 34, 45 ]
64
8*45=360 360/12=30 34+30=64 Goal Reached!
true
false
[ 12, 8, 34, 45 ]
64
12*8=96 96-34=62 45+62=64 <backtrack>
false
true
[ 16, 37, 88, 8 ]
46
88-16=72 72/8=9 37+9=46 Goal Reached!
true
false
[ 16, 37, 88, 8 ]
46
88-16=72 37+8=45 72-45=46 <backtrack>
false
true
[ 98, 26, 63, 69 ]
21
98-26=72 72-69=3 63/3=21 Goal Reached!
true
false
[ 98, 26, 63, 69 ]
21
98-69=29 63-29=34 34-26=21 <backtrack>
false
true
[ 65, 72, 19, 41 ]
15
72-65=7 41-19=22 22-7=15 Goal Reached!
true
false
[ 65, 72, 19, 41 ]
15
72-65=7 41-19=22 22-7=-15 <backtrack>
false
true
[ 27, 21, 85, 85 ]
47
27+21=48 85/85=1 48-1=47 Goal Reached!
true
false
[ 27, 21, 85, 85 ]
47
85-27=58 85-21=64 64-58=47 <backtrack>
false
true
[ 57, 30, 13, 33 ]
16
57+33=90 90/30=3 13+3=16 Goal Reached!
true
false
[ 57, 30, 13, 33 ]
16
57-33=24 30-13=17 24-17=16 <backtrack>
false
true
[ 89, 9, 53, 53 ]
79
89-9=80 53/53=1 80-1=79 Goal Reached!
true
false
[ 89, 9, 53, 53 ]
79
89-9=80 53+53=106 106-80=79 <backtrack>
false
true
[ 6, 22, 20, 21 ]
18
22-20=2 6/2=3 21-3=18 Goal Reached!
true
false
[ 6, 22, 20, 21 ]
18
22-6=16 21-16=5 20-5=18 <backtrack>
false
true
[ 93, 3, 50, 87 ]
48
93-87=6 6/3=2 50-2=48 Goal Reached!
true
false
[ 93, 3, 50, 87 ]
48
93/3=31 87-31=56 56-50=48 <backtrack>
false
true
[ 25, 4, 8, 10 ]
92
25+8=33 33-10=23 4*23=92 Goal Reached!
true
false
[ 25, 4, 8, 10 ]
92
8*10=80 25*4=100 100-80=92 <backtrack>
false
true
[ 6, 91, 26, 69 ]
10
91-6=85 26+69=95 95-85=10 Goal Reached!
true
false
[ 6, 91, 26, 69 ]
10
91-69=22 26-22=4 6+4=10 <backtrack>
false
true
[ 52, 91, 55, 91 ]
55
91-91=0 52*0=0 55+0=55 Goal Reached!
true
false
[ 52, 91, 55, 91 ]
55
91-52=39 91-39=52 55+52=55 <backtrack>
false
true
[ 77, 81, 83, 24 ]
65
83-81=2 24/2=12 77-12=65 Goal Reached!
true
false
[ 77, 81, 83, 24 ]
65
83-24=59 81-59=22 77-22=65 <backtrack>
false
true
[ 97, 82, 69, 97 ]
82
97-97=0 69*0=0 82+0=82 Goal Reached!
true
false
[ 97, 82, 69, 97 ]
82
97-69=28 97-28=69 82+69=82 <backtrack>
false
true
[ 77, 89, 87, 86 ]
34
89-87=2 86/2=43 77-43=34 Goal Reached!
true
false
[ 77, 89, 87, 86 ]
34
89-77=12 87-86=1 12+1=34 <backtrack>
false
true
[ 19, 64, 16, 45 ]
74
64-19=45 45-16=29 45+29=74 Goal Reached!
true
false
[ 19, 64, 16, 45 ]
74
19+16=35 45+35=80 80-64=74 <backtrack>
false
true
[ 2, 44, 92, 59 ]
22
92-44=48 59-48=11 2*11=22 Goal Reached!
true
false
[ 2, 44, 92, 59 ]
22
92-59=33 44/2=22 33-22=22 <backtrack>
false
true
[ 39, 63, 5, 26 ]
10
63-39=24 26+24=50 50/5=10 Goal Reached!
true
false
[ 39, 63, 5, 26 ]
10
63-39=24 26-24=2 5*2=10 <backtrack>
false
true
[ 71, 80, 77, 27 ]
47
71+80=151 77+27=104 151-104=47 Goal Reached!
true
false
[ 71, 80, 77, 27 ]
47
80-27=53 77-71=6 53-6=47 <backtrack>
false
true
[ 47, 86, 20, 99 ]
80
86-47=39 20+99=119 119-39=80 Goal Reached!
true
false
[ 47, 86, 20, 99 ]
80
47+20=67 99-67=32 86-32=80 <backtrack>
false
true
[ 83, 76, 35, 14 ]
63
83-76=7 14*7=98 98-35=63 Goal Reached!
true
false
[ 83, 76, 35, 14 ]
63
83-14=69 76-35=41 69-41=63 <backtrack>
false
true
[ 39, 95, 47, 96 ]
83
47-39=8 96/8=12 95-12=83 Goal Reached!
true
false
[ 39, 95, 47, 96 ]
83
39+47=86 96-95=1 86-1=83 <backtrack>
false
true
[ 2, 28, 65, 54 ]
67
2*28=56 65-54=11 56+11=67 Goal Reached!
true
false
[ 2, 28, 65, 54 ]
67
2*28=56 54+56=110 110-65=67 <backtrack>
false
true
[ 35, 8, 98, 91 ]
18
8*91=728 728-98=630 630/35=18 Goal Reached!
true
false
[ 35, 8, 98, 91 ]
18
98-91=7 35-8=27 27-7=18 <backtrack>
false
true
[ 47, 48, 45, 28 ]
37
48-45=3 28*3=84 84-47=37 Goal Reached!
true
false
[ 47, 48, 45, 28 ]
37
48-28=20 47-20=27 45-27=37 <backtrack>
false
true
[ 1, 24, 57, 48 ]
56
1+57=58 48/24=2 58-2=56 Goal Reached!
true
false
[ 1, 24, 57, 48 ]
56
1+24=25 48+25=73 73-57=56 <backtrack>
false
true
[ 4, 14, 95, 64 ]
49
4+14=18 95-64=31 18+31=49 Goal Reached!
true
false
[ 4, 14, 95, 64 ]
49
4*14=56 95-64=31 56-31=49 <backtrack>
false
true
[ 34, 80, 41, 19 ]
68
80-34=46 41-19=22 46+22=68 Goal Reached!
true
false
[ 34, 80, 41, 19 ]
68
34+19=53 41+53=94 94-80=68 <backtrack>
false
true
[ 1, 22, 79, 44 ]
100
1+22=23 79+44=123 123-23=100 Goal Reached!
true
false
[ 1, 22, 79, 44 ]
100
1+22=23 44+23=67 79+67=100 <backtrack>
false
true
[ 11, 86, 52, 30 ]
75
11+86=97 52-30=22 97-22=75 Goal Reached!
true
false
[ 11, 86, 52, 30 ]
75
86-11=75 52+30=82 82-75=75 <backtrack>
false
true
[ 58, 59, 5, 32 ]
36
59-58=1 5+32=37 37-1=36 Goal Reached!
true
false
[ 58, 59, 5, 32 ]
36
58-5=53 59-32=27 53-27=36 <backtrack>
false
true
[ 66, 36, 79, 37 ]
13
79-66=13 37-36=1 13*1=13 Goal Reached!
true
false
[ 66, 36, 79, 37 ]
13
79-66=13 37-36=1 13*1=-10 <backtrack>
false
true
[ 56, 40, 50, 66 ]
100
56-40=16 50+66=116 116-16=100 Goal Reached!
true
false
[ 56, 40, 50, 66 ]
100
56+40=96 50+66=116 116-96=100 <backtrack>
false
true