nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 21, 97, 99, 52 ]
47
99-97=2 52/2=26 21+26=47 Goal Reached!
true
false
[ 21, 97, 99, 52 ]
47
99-97=2 21*2=42 52-42=47 <backtrack>
false
true
[ 18, 62, 51, 11 ]
17
62-51=11 11/11=1 18-1=17 Goal Reached!
true
false
[ 18, 62, 51, 11 ]
17
62-51=11 11+11=22 22-18=17 <backtrack>
false
true
[ 6, 58, 3, 30 ]
26
6+58=64 3*30=90 90-64=26 Goal Reached!
true
false
[ 6, 58, 3, 30 ]
26
6*3=18 58-30=28 28-18=26 <backtrack>
false
true
[ 92, 2, 33, 42 ]
76
92-33=59 2*59=118 118-42=76 Goal Reached!
true
false
[ 92, 2, 33, 42 ]
76
2*33=66 92-42=50 66+50=76 <backtrack>
false
true
[ 18, 38, 82, 54 ]
28
18+38=56 82-54=28 56-28=28 Goal Reached!
true
false
[ 18, 38, 82, 54 ]
28
82-54=28 38-18=20 28+20=28 <backtrack>
false
true
[ 88, 72, 54, 72 ]
34
88+72=160 54+72=126 160-126=34 Goal Reached!
true
false
[ 88, 72, 54, 72 ]
34
88-72=16 72-54=18 16+18=34 <backtrack>
false
true
[ 77, 58, 25, 11 ]
55
77-58=19 25+11=36 19+36=55 Goal Reached!
true
false
[ 77, 58, 25, 11 ]
55
77-11=66 66-25=41 58-41=55 <backtrack>
false
true
[ 17, 14, 16, 26 ]
22
17-14=3 16*3=48 48-26=22 Goal Reached!
true
false
[ 17, 14, 16, 26 ]
22
14+16=30 30-17=13 26-13=22 <backtrack>
false
true
[ 91, 93, 70, 5 ]
67
93-91=2 70-5=65 2+65=67 Goal Reached!
true
false
[ 91, 93, 70, 5 ]
67
91-5=86 93-70=23 86-23=67 <backtrack>
false
true
[ 65, 59, 64, 35 ]
48
64-59=5 65/5=13 35+13=48 Goal Reached!
true
false
[ 65, 59, 64, 35 ]
48
65-35=30 64-30=34 59-34=48 <backtrack>
false
true
[ 56, 77, 15, 17 ]
49
17-15=2 56/2=28 77-28=49 Goal Reached!
true
false
[ 56, 77, 15, 17 ]
49
77-15=62 62-17=45 56-45=49 <backtrack>
false
true
[ 35, 20, 68, 2 ]
59
68-20=48 48/2=24 35+24=59 Goal Reached!
true
false
[ 35, 20, 68, 2 ]
59
20*2=40 35+40=75 75-68=59 <backtrack>
false
true
[ 70, 90, 32, 12 ]
17
70+90=160 160/32=5 12+5=17 Goal Reached!
true
false
[ 70, 90, 32, 12 ]
17
90-70=20 32-12=20 20/20=17 <backtrack>
false
true
[ 89, 66, 75, 99 ]
78
75-66=9 99/9=11 89-11=78 Goal Reached!
true
false
[ 89, 66, 75, 99 ]
78
99-66=33 89-33=56 75+56=78 <backtrack>
false
true
[ 67, 47, 2, 69 ]
23
69-47=22 2*22=44 67-44=23 Goal Reached!
true
false
[ 67, 47, 2, 69 ]
23
69-67=2 47-2=45 45-2=23 <backtrack>
false
true
[ 14, 91, 62, 35 ]
66
91-35=56 56/14=4 62+4=66 Goal Reached!
true
false
[ 14, 91, 62, 35 ]
66
91-14=77 77-35=42 62+42=66 <backtrack>
false
true
[ 90, 69, 4, 26 ]
83
90-69=21 4*26=104 104-21=83 Goal Reached!
true
false
[ 90, 69, 4, 26 ]
83
4*26=104 104-69=35 90-35=83 <backtrack>
false
true
[ 54, 48, 27, 44 ]
20
54/27=2 48/2=24 44-24=20 Goal Reached!
true
false
[ 54, 48, 27, 44 ]
20
54-48=6 44-27=17 6+17=20 <backtrack>
false
true
[ 54, 31, 51, 16 ]
44
54-31=23 51+16=67 67-23=44 Goal Reached!
true
false
[ 54, 31, 51, 16 ]
44
31+16=47 54-51=3 47-3=44 <backtrack>
false
true
[ 46, 79, 39, 14 ]
77
46-39=7 14/7=2 79-2=77 Goal Reached!
true
false
[ 46, 79, 39, 14 ]
77
46+14=60 39+60=99 99-79=77 <backtrack>
false
true
[ 93, 25, 13, 98 ]
18
98-93=5 25/5=5 13+5=18 Goal Reached!
true
false
[ 93, 25, 13, 98 ]
18
98-93=5 25-5=20 20-13=18 <backtrack>
false
true
[ 65, 11, 32, 8 ]
50
65-11=54 32/8=4 54-4=50 Goal Reached!
true
false
[ 65, 11, 32, 8 ]
50
65-11=54 32+8=40 54-40=50 <backtrack>
false
true
[ 85, 64, 8, 89 ]
18
89-85=4 64+8=72 72/4=18 Goal Reached!
true
false
[ 85, 64, 8, 89 ]
18
89-85=4 64/4=16 8+16=18 <backtrack>
false
true
[ 10, 24, 27, 52 ]
93
24-10=14 27+52=79 14+79=93 Goal Reached!
true
false
[ 10, 24, 27, 52 ]
93
10+24=34 27+52=79 34+79=93 <backtrack>
false
true
[ 56, 55, 35, 42 ]
15
55-35=20 42*20=840 840/56=15 Goal Reached!
true
false
[ 56, 55, 35, 42 ]
15
56-55=1 42-35=7 1+7=15 <backtrack>
false
true
[ 13, 11, 15, 8 ]
10
11+15=26 26/13=2 8+2=10 Goal Reached!
true
false
[ 13, 11, 15, 8 ]
10
15-8=7 13-7=6 11-6=10 <backtrack>
false
true
[ 93, 2, 86, 39 ]
20
93+39=132 132/2=66 86-66=20 Goal Reached!
true
false
[ 93, 2, 86, 39 ]
20
93-86=7 2*7=14 39-14=20 <backtrack>
false
true
[ 11, 56, 91, 92 ]
46
56-11=45 92-91=1 45+1=46 Goal Reached!
true
false
[ 11, 56, 91, 92 ]
46
91-11=80 92-56=36 80-36=46 <backtrack>
false
true
[ 38, 32, 64, 16 ]
28
64-38=26 32/16=2 26+2=28 Goal Reached!
true
false
[ 38, 32, 64, 16 ]
28
64-38=26 32-16=16 26+16=28 <backtrack>
false
true
[ 52, 22, 44, 9 ]
22
52-44=8 9-8=1 22*1=22 Goal Reached!
true
false
[ 52, 22, 44, 9 ]
22
52-44=8 9+8=17 22+17=22 <backtrack>
false
true
[ 56, 28, 67, 5 ]
19
56-28=28 67+28=95 95/5=19 Goal Reached!
true
false
[ 56, 28, 67, 5 ]
19
67-56=11 28-5=23 23-11=19 <backtrack>
false
true
[ 66, 81, 14, 79 ]
19
81-79=2 66/2=33 33-14=19 Goal Reached!
true
false
[ 66, 81, 14, 79 ]
19
81-66=15 79-14=65 65-15=19 <backtrack>
false
true
[ 65, 15, 5, 28 ]
73
65-15=50 28-5=23 50+23=73 Goal Reached!
true
false
[ 65, 15, 5, 28 ]
73
15*5=75 65+28=93 93-75=73 <backtrack>
false
true
[ 10, 4, 24, 72 ]
74
24-4=20 20/10=2 72+2=74 Goal Reached!
true
false
[ 10, 4, 24, 72 ]
74
10*4=40 24+40=64 72+64=74 <backtrack>
false
true
[ 60, 5, 47, 14 ]
98
60+5=65 47-14=33 65+33=98 Goal Reached!
true
false
[ 60, 5, 47, 14 ]
98
5*14=70 60+47=107 107-70=98 <backtrack>
false
true
[ 2, 58, 29, 60 ]
29
2+58=60 29+60=89 89-60=29 Goal Reached!
true
false
[ 2, 58, 29, 60 ]
29
60/2=30 58-29=29 30-29=29 <backtrack>
false
true
[ 13, 61, 37, 66 ]
29
13+61=74 37+66=103 103-74=29 Goal Reached!
true
false
[ 13, 61, 37, 66 ]
29
66-61=5 13+5=18 37-18=29 <backtrack>
false
true
[ 42, 48, 32, 57 ]
83
48-42=6 32+57=89 89-6=83 Goal Reached!
true
false
[ 42, 48, 32, 57 ]
83
42+32=74 48+57=105 105-74=83 <backtrack>
false
true
[ 93, 80, 1, 35 ]
49
93-80=13 1+35=36 13+36=49 Goal Reached!
true
false
[ 93, 80, 1, 35 ]
49
93-1=92 92-35=57 80-57=49 <backtrack>
false
true
[ 70, 82, 57, 34 ]
61
70+82=152 57+34=91 152-91=61 Goal Reached!
true
false
[ 70, 82, 57, 34 ]
61
82-34=48 70-48=22 57+22=61 <backtrack>
false
true
[ 78, 44, 3, 52 ]
22
78*44=3432 3*52=156 3432/156=22 Goal Reached!
true
false
[ 78, 44, 3, 52 ]
22
78-52=26 44-3=41 41-26=22 <backtrack>
false
true
[ 44, 20, 88, 56 ]
93
44+56=100 100/20=5 88+5=93 Goal Reached!
true
false
[ 44, 20, 88, 56 ]
93
44+20=64 56+64=120 120-88=93 <backtrack>
false
true
[ 86, 40, 37, 90 ]
56
40-37=3 90/3=30 86-30=56 Goal Reached!
true
false
[ 86, 40, 37, 90 ]
56
90-37=53 86-40=46 53+46=56 <backtrack>
false
true
[ 81, 4, 87, 5 ]
26
87-81=6 4*5=20 6+20=26 Goal Reached!
true
false
[ 81, 4, 87, 5 ]
26
87-81=6 4*6=24 5+24=26 <backtrack>
false
true
[ 12, 33, 63, 17 ]
52
33*17=561 63+561=624 624/12=52 Goal Reached!
true
false
[ 12, 33, 63, 17 ]
52
12+33=45 63-17=46 45+46=52 <backtrack>
false
true
[ 60, 72, 82, 35 ]
29
82-72=10 60/10=6 35-6=29 Goal Reached!
true
false
[ 60, 72, 82, 35 ]
29
82-60=22 72-35=37 37-22=29 <backtrack>
false
true
[ 21, 5, 60, 37 ]
20
37-21=16 5*16=80 80-60=20 Goal Reached!
true
false
[ 21, 5, 60, 37 ]
20
60-37=23 23-5=18 21-18=20 <backtrack>
false
true
[ 5, 22, 32, 51 ]
29
22-5=17 51/17=3 32-3=29 Goal Reached!
true
false
[ 5, 22, 32, 51 ]
29
5+22=27 51-27=24 32-24=29 <backtrack>
false
true
[ 22, 82, 9, 16 ]
28
22-16=6 9*6=54 82-54=28 Goal Reached!
true
false
[ 22, 82, 9, 16 ]
28
82-22=60 9+16=25 60-25=28 <backtrack>
false
true
[ 17, 58, 18, 6 ]
78
17+58=75 18/6=3 75+3=78 Goal Reached!
true
false
[ 17, 58, 18, 6 ]
78
17*6=102 58+18=76 102-76=78 <backtrack>
false
true