nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 50, 66, 17, 26 ]
59
66-50=16 17+26=43 16+43=59 Goal Reached!
true
false
[ 50, 66, 17, 26 ]
59
147-5=142 <backtrack>
false
true
[ 5, 18, 55, 67 ]
11
5+18=23 67-55=12 23-12=11 Goal Reached!
true
false
[ 5, 18, 55, 67 ]
11
5+18=23 198-16=182 <backtrack>
false
true
[ 12, 26, 33, 28 ]
34
33-28=5 12*5=60 60-26=34 Goal Reached!
true
false
[ 12, 26, 33, 28 ]
34
33-28=5 12*5=60 200-169=31 <backtrack>
false
true
[ 15, 59, 71, 8 ]
60
71-59=12 12-8=4 15*4=60 Goal Reached!
true
false
[ 15, 59, 71, 8 ]
60
71-59=12 143-8=135 <backtrack>
false
true
[ 51, 60, 80, 34 ]
65
51+60=111 80-34=46 111-46=65 Goal Reached!
true
false
[ 51, 60, 80, 34 ]
65
51+60=111 159-80=79 <backtrack>
false
true
[ 16, 18, 56, 76 ]
82
18*76=1368 1368-56=1312 1312/16=82 Goal Reached!
true
false
[ 16, 18, 56, 76 ]
82
18*76=1368 1368-56=1312 81/164=41 <backtrack>
false
true
[ 2, 34, 71, 85 ]
44
71+85=156 156/2=78 78-34=44 Goal Reached!
true
false
[ 2, 34, 71, 85 ]
44
93+65=158 <backtrack>
false
true
[ 17, 43, 61, 89 ]
54
43-17=26 89-61=28 26+28=54 Goal Reached!
true
false
[ 17, 43, 61, 89 ]
54
43-17=26 191-169=22 <backtrack>
false
true
[ 26, 44, 22, 19 ]
67
26+44=70 22-19=3 70-3=67 Goal Reached!
true
false
[ 26, 44, 22, 19 ]
67
12+54=66 <backtrack>
false
true
[ 62, 2, 42, 53 ]
24
62-53=9 2*9=18 42-18=24 Goal Reached!
true
false
[ 62, 2, 42, 53 ]
24
62-53=9 69*35=2415 <backtrack>
false
true
[ 91, 39, 71, 97 ]
38
91+39=130 71+97=168 168-130=38 Goal Reached!
true
false
[ 91, 39, 71, 97 ]
38
91+39=130 71+97=168 187-113=74 <backtrack>
false
true
[ 9, 50, 35, 66 ]
28
9+50=59 66-35=31 59-31=28 Goal Reached!
true
false
[ 9, 50, 35, 66 ]
28
9+50=59 141-118=23 <backtrack>
false
true
[ 25, 75, 6, 3 ]
100
75-25=50 6/3=2 50*2=100 Goal Reached!
true
false
[ 25, 75, 6, 3 ]
100
75-25=50 6/3=2 69*154=10626 <backtrack>
false
true
[ 96, 78, 3, 55 ]
64
55-3=52 96*52=4992 4992/78=64 Goal Reached!
true
false
[ 96, 78, 3, 55 ]
64
55-3=52 96*52=4992 23/25=121 <backtrack>
false
true
[ 51, 26, 30, 43 ]
98
51-26=25 30+43=73 25+73=98 Goal Reached!
true
false
[ 51, 26, 30, 43 ]
98
51-26=25 30+43=73 180+181=361 <backtrack>
false
true
[ 27, 3, 14, 51 ]
30
27+14=41 51-41=10 3*10=30 Goal Reached!
true
false
[ 27, 3, 14, 51 ]
30
156+76=232 <backtrack>
false
true
[ 36, 74, 10, 29 ]
19
74-36=38 29-10=19 38-19=19 Goal Reached!
true
false
[ 36, 74, 10, 29 ]
19
74-36=38 171-128=43 <backtrack>
false
true
[ 95, 72, 76, 3 ]
15
95+76=171 171/3=57 72-57=15 Goal Reached!
true
false
[ 95, 72, 76, 3 ]
15
143+62=205 <backtrack>
false
true
[ 20, 67, 39, 65 ]
73
67-20=47 65-39=26 47+26=73 Goal Reached!
true
false
[ 20, 67, 39, 65 ]
73
67-20=47 121-116=5 <backtrack>
false
true
[ 72, 64, 90, 2 ]
15
72-64=8 8-2=6 90/6=15 Goal Reached!
true
false
[ 72, 64, 90, 2 ]
15
182-172=10 <backtrack>
false
true
[ 48, 94, 44, 92 ]
22
94-48=46 44*46=2024 2024/92=22 Goal Reached!
true
false
[ 48, 94, 44, 92 ]
22
94-48=46 44*46=2024 155/105=20 <backtrack>
false
true
[ 11, 29, 11, 56 ]
49
29-11=18 11+56=67 67-18=49 Goal Reached!
true
false
[ 11, 29, 11, 56 ]
49
29-11=18 11+56=67 195-50=145 <backtrack>
false
true
[ 46, 72, 65, 74 ]
17
72-46=26 74-65=9 26-9=17 Goal Reached!
true
false
[ 46, 72, 65, 74 ]
17
179-134=45 <backtrack>
false
true
[ 5, 29, 39, 23 ]
65
39-29=10 23-10=13 5*13=65 Goal Reached!
true
false
[ 5, 29, 39, 23 ]
65
39-29=10 143-5=138 <backtrack>
false
true
[ 23, 60, 31, 58 ]
21
60-31=29 58/29=2 23-2=21 Goal Reached!
true
false
[ 23, 60, 31, 58 ]
21
60-31=29 58/29=2 100-14=86 <backtrack>
false
true
[ 10, 83, 95, 58 ]
56
10+83=93 95-58=37 93-37=56 Goal Reached!
true
false
[ 10, 83, 95, 58 ]
56
10+83=93 95-58=37 181-31=150 <backtrack>
false
true
[ 44, 32, 31, 92 ]
47
44+32=76 31+92=123 123-76=47 Goal Reached!
true
false
[ 44, 32, 31, 92 ]
47
44+32=76 31+92=123 66-50=16 <backtrack>
false
true
[ 38, 73, 2, 22 ]
15
73-38=35 22-2=20 35-20=15 Goal Reached!
true
false
[ 38, 73, 2, 22 ]
15
73-38=35 187-32=155 <backtrack>
false
true
[ 11, 38, 70, 26 ]
47
11+38=49 70+26=96 96-49=47 Goal Reached!
true
false
[ 11, 38, 70, 26 ]
47
11+38=49 70+26=96 187-52=135 <backtrack>
false
true
[ 65, 59, 39, 60 ]
26
65-39=26 60-59=1 26*1=26 Goal Reached!
true
false
[ 65, 59, 39, 60 ]
26
65-39=26 60-59=1 100*76=7600 <backtrack>
false
true
[ 59, 35, 94, 85 ]
33
59-35=24 94-85=9 24+9=33 Goal Reached!
true
false
[ 59, 35, 94, 85 ]
33
59-35=24 94-85=9 184+194=378 <backtrack>
false
true
[ 57, 56, 46, 74 ]
59
74-46=28 56/28=2 57+2=59 Goal Reached!
true
false
[ 57, 56, 46, 74 ]
59
74-46=28 56/28=2 80+22=102 <backtrack>
false
true
[ 45, 78, 42, 21 ]
19
45-42=3 78-21=57 57/3=19 Goal Reached!
true
false
[ 45, 78, 42, 21 ]
19
188-181=7 <backtrack>
false
true
[ 13, 93, 1, 90 ]
26
93-1=92 92-90=2 13*2=26 Goal Reached!
true
false
[ 13, 93, 1, 90 ]
26
93-1=92 92-90=2 186*110=20460 <backtrack>
false
true
[ 46, 35, 54, 41 ]
95
46-41=5 54-35=19 5*19=95 Goal Reached!
true
false
[ 46, 35, 54, 41 ]
95
118-13=105 <backtrack>
false
true
[ 55, 49, 12, 20 ]
38
55-49=6 12+20=32 6+32=38 Goal Reached!
true
false
[ 55, 49, 12, 20 ]
38
55-49=6 138+200=338 <backtrack>
false
true
[ 68, 72, 81, 11 ]
71
81-68=13 11*13=143 143-72=71 Goal Reached!
true
false
[ 68, 72, 81, 11 ]
71
81-68=13 147*81=11907 <backtrack>
false
true
[ 92, 23, 81, 59 ]
47
92-23=69 81-59=22 69-22=47 Goal Reached!
true
false
[ 92, 23, 81, 59 ]
47
132-57=75 <backtrack>
false
true
[ 64, 42, 60, 40 ]
78
64-42=22 60+40=100 100-22=78 Goal Reached!
true
false
[ 64, 42, 60, 40 ]
78
132-1=131 <backtrack>
false
true
[ 64, 45, 6, 40 ]
99
64-40=24 6*24=144 144-45=99 Goal Reached!
true
false
[ 64, 45, 6, 40 ]
99
64-40=24 6*24=144 122-16=106 <backtrack>
false
true
[ 60, 74, 74, 46 ]
42
74-60=14 74-46=28 14+28=42 Goal Reached!
true
false
[ 60, 74, 74, 46 ]
42
163-100=63 <backtrack>
false
true
[ 50, 3, 14, 66 ]
78
50-14=36 36/3=12 66+12=78 Goal Reached!
true
false
[ 50, 3, 14, 66 ]
78
66-65=1 <backtrack>
false
true
[ 8, 70, 45, 3 ]
50
8*45=360 360/3=120 120-70=50 Goal Reached!
true
false
[ 8, 70, 45, 3 ]
50
8*45=360 360/3=120 136-90=46 <backtrack>
false
true
[ 1, 14, 8, 48 ]
21
1+14=15 48/8=6 15+6=21 Goal Reached!
true
false
[ 1, 14, 8, 48 ]
21
1+14=15 46/28=138 <backtrack>
false
true
[ 34, 29, 78, 14 ]
59
34-29=5 78-14=64 64-5=59 Goal Reached!
true
false
[ 34, 29, 78, 14 ]
59
34-29=5 57-29=28 <backtrack>
false
true
[ 2, 96, 17, 53 ]
61
17+53=70 70/2=35 96-35=61 Goal Reached!
true
false
[ 2, 96, 17, 53 ]
61
70+100=170 <backtrack>
false
true
[ 8, 37, 53, 91 ]
37
53-37=16 8*16=128 128-91=37 Goal Reached!
true
false
[ 8, 37, 53, 91 ]
37
136-18=118 <backtrack>
false
true
[ 99, 61, 47, 45 ]
80
99+61=160 47-45=2 160/2=80 Goal Reached!
true
false
[ 99, 61, 47, 45 ]
80
199+23=222 <backtrack>
false
true
[ 73, 6, 49, 84 ]
32
73-6=67 84-49=35 67-35=32 Goal Reached!
true
false
[ 73, 6, 49, 84 ]
32
133-57=76 <backtrack>
false
true
[ 5, 56, 22, 19 ]
48
56-5=51 22-19=3 51-3=48 Goal Reached!
true
false
[ 5, 56, 22, 19 ]
48
56-5=51 22-19=3 197-2=195 <backtrack>
false
true