nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 69, 27, 24, 3 ]
54
69-27=42 42-24=18 3*18=54 Goal Reached!
true
false
[ 69, 27, 24, 3 ]
54
24*3=72 72-27=45 69-45=54 <backtrack>
false
true
[ 47, 34, 34, 52 ]
31
47-34=13 52-34=18 13+18=31 Goal Reached!
true
false
[ 47, 34, 34, 52 ]
31
52-47=5 34-5=29 34-29=31 <backtrack>
false
true
[ 13, 57, 37, 30 ]
37
57-13=44 37-30=7 44-7=37 Goal Reached!
true
false
[ 13, 57, 37, 30 ]
37
57-13=44 44-30=14 37+14=37 <backtrack>
false
true
[ 32, 67, 5, 83 ]
10
32*5=160 67+83=150 160-150=10 Goal Reached!
true
false
[ 32, 67, 5, 83 ]
10
83-67=16 32-16=16 16-5=10 <backtrack>
false
true
[ 34, 82, 58, 26 ]
52
34+82=116 116/58=2 26*2=52 Goal Reached!
true
false
[ 34, 82, 58, 26 ]
52
82-26=56 58-34=24 56-24=52 <backtrack>
false
true
[ 16, 65, 97, 84 ]
94
16+65=81 97-84=13 81+13=94 Goal Reached!
true
false
[ 16, 65, 97, 84 ]
94
16+65=81 84+81=165 165-97=94 <backtrack>
false
true
[ 80, 16, 13, 88 ]
11
80-16=64 88-13=75 75-64=11 Goal Reached!
true
false
[ 80, 16, 13, 88 ]
11
88-80=8 16-8=8 13-8=11 <backtrack>
false
true
[ 25, 39, 69, 56 ]
61
25+39=64 69+56=125 125-64=61 Goal Reached!
true
false
[ 25, 39, 69, 56 ]
61
25+39=64 69-56=13 64-13=61 <backtrack>
false
true
[ 68, 48, 12, 53 ]
70
68*12=816 816/48=17 53+17=70 Goal Reached!
true
false
[ 68, 48, 12, 53 ]
70
48+12=60 53+60=113 113-68=70 <backtrack>
false
true
[ 48, 15, 38, 84 ]
17
48+15=63 84-38=46 63-46=17 Goal Reached!
true
false
[ 48, 15, 38, 84 ]
17
84-48=36 38-36=2 15+2=17 <backtrack>
false
true
[ 41, 4, 64, 1 ]
24
41-1=40 64/4=16 40-16=24 Goal Reached!
true
false
[ 41, 4, 64, 1 ]
24
64-41=23 4+1=5 23+5=24 <backtrack>
false
true
[ 20, 59, 12, 26 ]
25
59-20=39 26-12=14 39-14=25 Goal Reached!
true
false
[ 20, 59, 12, 26 ]
25
59-26=33 33-12=21 20+21=25 <backtrack>
false
true
[ 84, 36, 96, 3 ]
80
84-36=48 96/3=32 48+32=80 Goal Reached!
true
false
[ 84, 36, 96, 3 ]
80
36*3=108 108-84=24 96-24=80 <backtrack>
false
true
[ 31, 10, 59, 72 ]
10
59-31=28 72+28=100 100/10=10 Goal Reached!
true
false
[ 31, 10, 59, 72 ]
10
72-59=13 31-13=18 18-10=10 <backtrack>
false
true
[ 64, 22, 17, 89 ]
20
64+22=86 17+89=106 106-86=20 Goal Reached!
true
false
[ 64, 22, 17, 89 ]
20
89-64=25 25-17=8 22-8=20 <backtrack>
false
true
[ 24, 46, 50, 71 ]
26
71-46=25 50/25=2 24+2=26 Goal Reached!
true
false
[ 24, 46, 50, 71 ]
26
71-46=25 50-24=26 25+26=26 <backtrack>
false
true
[ 42, 4, 46, 84 ]
92
42*4=168 46*168=7728 7728/84=92 Goal Reached!
true
false
[ 42, 4, 46, 84 ]
92
42+4=46 46+46=92 84+92=92 <backtrack>
false
true
[ 39, 6, 75, 35 ]
65
39+6=45 75+35=110 110-45=65 Goal Reached!
true
false
[ 39, 6, 75, 35 ]
65
39+6=45 35+45=80 80-75=65 <backtrack>
false
true
[ 58, 87, 20, 15 ]
34
87-58=29 20-15=5 29+5=34 Goal Reached!
true
false
[ 58, 87, 20, 15 ]
34
87-58=29 20+15=35 35-29=34 <backtrack>
false
true
[ 69, 35, 58, 59 ]
56
58-35=23 69/23=3 59-3=56 Goal Reached!
true
false
[ 69, 35, 58, 59 ]
56
69-35=34 59-34=25 58-25=56 <backtrack>
false
true
[ 21, 80, 54, 63 ]
82
63/21=3 54*3=162 162-80=82 Goal Reached!
true
false
[ 21, 80, 54, 63 ]
82
21+54=75 63+75=138 138-80=82 <backtrack>
false
true
[ 43, 35, 92, 38 ]
99
43-38=5 35/5=7 92+7=99 Goal Reached!
true
false
[ 43, 35, 92, 38 ]
99
43+35=78 38+78=116 116-92=99 <backtrack>
false
true
[ 61, 37, 69, 8 ]
72
61-37=24 24/8=3 69+3=72 Goal Reached!
true
false
[ 61, 37, 69, 8 ]
72
61+8=69 37+69=106 106-69=72 <backtrack>
false
true
[ 76, 16, 34, 85 ]
59
76-16=60 34+85=119 119-60=59 Goal Reached!
true
false
[ 76, 16, 34, 85 ]
59
76-16=60 85-34=51 60-51=59 <backtrack>
false
true
[ 25, 29, 79, 47 ]
22
25+29=54 79-47=32 54-32=22 Goal Reached!
true
false
[ 25, 29, 79, 47 ]
22
79-47=32 32-25=7 29-7=22 <backtrack>
false
true
[ 60, 90, 10, 31 ]
51
90-60=30 31-10=21 30+21=51 Goal Reached!
true
false
[ 60, 90, 10, 31 ]
51
90-10=80 80-31=49 60-49=51 <backtrack>
false
true
[ 20, 7, 11, 48 ]
72
20-7=13 11+48=59 13+59=72 Goal Reached!
true
false
[ 20, 7, 11, 48 ]
72
7*11=77 20+48=68 77-68=72 <backtrack>
false
true
[ 66, 3, 4, 49 ]
77
66+4=70 3*49=147 147-70=77 Goal Reached!
true
false
[ 66, 3, 4, 49 ]
77
3*4=12 49+12=61 66+61=77 <backtrack>
false
true
[ 90, 8, 86, 74 ]
43
90-74=16 8*86=688 688/16=43 Goal Reached!
true
false
[ 90, 8, 86, 74 ]
43
90-86=4 8*4=32 74-32=43 <backtrack>
false
true
[ 31, 35, 93, 48 ]
99
35-31=4 48*4=192 192-93=99 Goal Reached!
true
false
[ 31, 35, 93, 48 ]
99
31+35=66 48+66=114 114-93=99 <backtrack>
false
true
[ 83, 72, 79, 26 ]
42
83-72=11 79-26=53 53-11=42 Goal Reached!
true
false
[ 83, 72, 79, 26 ]
42
83-26=57 79-72=7 57-7=42 <backtrack>
false
true
[ 50, 9, 5, 74 ]
38
50-9=41 5+74=79 79-41=38 Goal Reached!
true
false
[ 50, 9, 5, 74 ]
38
9*5=45 74-50=24 45-24=38 <backtrack>
false
true
[ 74, 8, 27, 2 ]
97
74+27=101 8/2=4 101-4=97 Goal Reached!
true
false
[ 74, 8, 27, 2 ]
97
27*2=54 74+8=82 54+82=97 <backtrack>
false
true
[ 2, 13, 92, 70 ]
22
70-13=57 2*57=114 114-92=22 Goal Reached!
true
false
[ 2, 13, 92, 70 ]
22
92-70=22 2*13=26 26-22=22 <backtrack>
false
true
[ 93, 9, 49, 12 ]
18
12-9=3 93/3=31 49-31=18 Goal Reached!
true
false
[ 93, 9, 49, 12 ]
18
93-49=44 44-9=35 35-12=18 <backtrack>
false
true
[ 52, 50, 48, 38 ]
47
48-38=10 50/10=5 52-5=47 Goal Reached!
true
false
[ 52, 50, 48, 38 ]
47
52-38=14 50-14=36 48-36=47 <backtrack>
false
true
[ 73, 27, 6, 15 ]
31
73*6=438 27+438=465 465/15=31 Goal Reached!
true
false
[ 73, 27, 6, 15 ]
31
73-27=46 6+15=21 46-21=31 <backtrack>
false
true
[ 53, 44, 84, 69 ]
24
53-44=9 84-69=15 9+15=24 Goal Reached!
true
false
[ 53, 44, 84, 69 ]
24
84-69=15 53-44=9 15+9=24 <backtrack>
false
true
[ 29, 96, 83, 80 ]
61
83-80=3 96/3=32 29+32=61 Goal Reached!
true
false
[ 29, 96, 83, 80 ]
61
96-29=67 83-80=3 67-3=61 <backtrack>
false
true
[ 79, 2, 94, 11 ]
43
79+11=90 94/2=47 90-47=43 Goal Reached!
true
false
[ 79, 2, 94, 11 ]
43
94/2=47 79-11=68 68-47=43 <backtrack>
false
true
[ 99, 87, 86, 91 ]
80
99-86=13 91/13=7 87-7=80 Goal Reached!
true
false
[ 99, 87, 86, 91 ]
80
99-87=12 91-12=79 86-79=80 <backtrack>
false
true
[ 52, 88, 58, 10 ]
44
52+88=140 140/10=14 58-14=44 Goal Reached!
true
false
[ 52, 88, 58, 10 ]
44
88-52=36 58-10=48 48-36=44 <backtrack>
false
true
[ 61, 63, 58, 44 ]
85
61-44=17 63-58=5 17*5=85 Goal Reached!
true
false
[ 61, 63, 58, 44 ]
85
58+44=102 61+63=124 124-102=85 <backtrack>
false
true
[ 51, 28, 6, 35 ]
50
51+28=79 35-6=29 79-29=50 Goal Reached!
true
false
[ 51, 28, 6, 35 ]
50
28+6=34 35+34=69 69-51=50 <backtrack>
false
true
[ 82, 31, 79, 45 ]
16
82-79=3 45/3=15 31-15=16 Goal Reached!
true
false
[ 82, 31, 79, 45 ]
16
82-79=3 45-31=14 3+14=16 <backtrack>
false
true
[ 3, 38, 44, 64 ]
94
3*38=114 64-44=20 114-20=94 Goal Reached!
true
false
[ 3, 38, 44, 64 ]
94
3*38=114 44+64=108 114-108=94 <backtrack>
false
true
[ 93, 23, 55, 51 ]
29
93+23=116 55-51=4 116/4=29 Goal Reached!
true
false
[ 93, 23, 55, 51 ]
29
93-55=38 51-23=28 38-28=29 <backtrack>
false
true
[ 32, 13, 70, 43 ]
94
32-13=19 70+43=113 113-19=94 Goal Reached!
true
false
[ 32, 13, 70, 43 ]
94
32+13=45 43+45=88 70+88=94 <backtrack>
false
true
[ 44, 3, 6, 96 ]
36
6-3=3 44*3=132 132-96=36 Goal Reached!
true
false
[ 44, 3, 6, 96 ]
36
96/3=32 44-6=38 38-32=36 <backtrack>
false
true
[ 9, 1, 74, 11 ]
25
9*1=9 11*9=99 99-74=25 Goal Reached!
true
false
[ 9, 1, 74, 11 ]
25
9+1=10 74-11=63 63-10=25 <backtrack>
false
true