nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 5, 9, 11, 10 ]
10
10-5=5 11-9=2 5*2=10 Goal Reached!
true
false
[ 5, 9, 11, 10 ]
10
5+9=14 14-11=3 10+3=10 <backtrack>
false
true
[ 64, 19, 31, 69 ]
60
69-64=5 31-19=12 5*12=60 Goal Reached!
true
false
[ 64, 19, 31, 69 ]
60
19+31=50 69-50=19 64-19=60 <backtrack>
false
true
[ 23, 17, 40, 63 ]
38
63-17=46 46/23=2 40-2=38 Goal Reached!
true
false
[ 23, 17, 40, 63 ]
38
63-23=40 40-17=23 40-23=38 <backtrack>
false
true
[ 13, 91, 10, 18 ]
37
13-10=3 18*3=54 91-54=37 Goal Reached!
true
false
[ 13, 91, 10, 18 ]
37
91/13=7 10+18=28 7+28=37 <backtrack>
false
true
[ 37, 77, 56, 28 ]
42
77-37=40 56/28=2 40+2=42 Goal Reached!
true
false
[ 37, 77, 56, 28 ]
42
77-28=49 56-37=19 49-19=42 <backtrack>
false
true
[ 1, 7, 16, 57 ]
56
57-1=56 7*16=112 112-56=56 Goal Reached!
true
false
[ 1, 7, 16, 57 ]
56
1+7=8 16+8=24 57-24=56 <backtrack>
false
true
[ 38, 82, 10, 92 ]
58
82-38=44 10+92=102 102-44=58 Goal Reached!
true
false
[ 38, 82, 10, 92 ]
58
38+10=48 92-48=44 82-44=58 <backtrack>
false
true
[ 86, 17, 61, 93 ]
85
86-17=69 61+93=154 154-69=85 Goal Reached!
true
false
[ 86, 17, 61, 93 ]
85
17+61=78 93-78=15 86-15=85 <backtrack>
false
true
[ 29, 44, 43, 62 ]
32
29+44=73 43+62=105 105-73=32 Goal Reached!
true
false
[ 29, 44, 43, 62 ]
32
62-29=33 44-43=1 33-1=32 <backtrack>
false
true
[ 24, 13, 49, 20 ]
18
24-13=11 49-20=29 29-11=18 Goal Reached!
true
false
[ 24, 13, 49, 20 ]
18
49-24=25 25-13=12 20-12=18 <backtrack>
false
true
[ 4, 24, 59, 72 ]
21
4+59=63 72/24=3 63/3=21 Goal Reached!
true
false
[ 4, 24, 59, 72 ]
21
72-59=13 4+13=17 24-17=21 <backtrack>
false
true
[ 8, 27, 35, 27 ]
28
8+27=35 35/35=1 27+1=28 Goal Reached!
true
false
[ 8, 27, 35, 27 ]
28
35-8=27 27+27=54 54-27=28 <backtrack>
false
true
[ 9, 39, 82, 84 ]
24
9+39=48 84-82=2 48/2=24 Goal Reached!
true
false
[ 9, 39, 82, 84 ]
24
84-82=2 9*2=18 39-18=24 <backtrack>
false
true
[ 6, 6, 3, 70 ]
36
3*70=210 6+210=216 216/6=36 Goal Reached!
true
false
[ 6, 6, 3, 70 ]
36
6*6=36 70-3=67 67-36=36 <backtrack>
false
true
[ 88, 6, 33, 72 ]
63
88-72=16 6*16=96 96-33=63 Goal Reached!
true
false
[ 88, 6, 33, 72 ]
63
88-6=82 82-33=49 72-49=63 <backtrack>
false
true
[ 2, 78, 19, 33 ]
73
2*19=38 78+33=111 111-38=73 Goal Reached!
true
false
[ 2, 78, 19, 33 ]
73
2*33=66 19+66=85 85-78=73 <backtrack>
false
true
[ 16, 10, 13, 38 ]
45
16-10=6 13+38=51 51-6=45 Goal Reached!
true
false
[ 16, 10, 13, 38 ]
45
16+10=26 13+26=39 38+39=45 <backtrack>
false
true
[ 34, 5, 24, 70 ]
17
34-5=29 70-24=46 46-29=17 Goal Reached!
true
false
[ 34, 5, 24, 70 ]
17
70/5=14 34-24=10 14+10=17 <backtrack>
false
true
[ 96, 14, 19, 3 ]
84
96*14=1344 19-3=16 1344/16=84 Goal Reached!
true
false
[ 96, 14, 19, 3 ]
84
19*3=57 14+57=71 96-71=84 <backtrack>
false
true
[ 27, 2, 62, 83 ]
95
27+62=89 2*89=178 178-83=95 Goal Reached!
true
false
[ 27, 2, 62, 83 ]
95
27*2=54 62+54=116 116-83=95 <backtrack>
false
true
[ 74, 10, 56, 14 ]
16
74-10=64 56/14=4 64/4=16 Goal Reached!
true
false
[ 74, 10, 56, 14 ]
16
74-56=18 10+14=24 24-18=16 <backtrack>
false
true
[ 36, 38, 69, 46 ]
46
38-36=2 69-46=23 2*23=46 Goal Reached!
true
false
[ 36, 38, 69, 46 ]
46
69-36=33 38+33=71 71-46=46 <backtrack>
false
true
[ 13, 20, 15, 65 ]
10
65/13=5 20-15=5 5+5=10 Goal Reached!
true
false
[ 13, 20, 15, 65 ]
10
65/13=5 20-15=5 5+5=10 <backtrack>
false
true
[ 26, 88, 29, 84 ]
86
84-26=58 58/29=2 88-2=86 Goal Reached!
true
false
[ 26, 88, 29, 84 ]
86
26+29=55 88-55=33 84+33=86 <backtrack>
false
true
[ 80, 37, 24, 60 ]
80
37+24=61 61-60=1 80*1=80 Goal Reached!
true
false
[ 80, 37, 24, 60 ]
80
37+24=61 60+61=121 121-80=80 <backtrack>
false
true
[ 40, 33, 78, 86 ]
69
33*86=2838 2838-78=2760 2760/40=69 Goal Reached!
true
false
[ 40, 33, 78, 86 ]
69
40+33=73 86-78=8 73-8=69 <backtrack>
false
true
[ 1, 25, 99, 59 ]
66
1+25=26 99-59=40 26+40=66 Goal Reached!
true
false
[ 1, 25, 99, 59 ]
66
1+25=26 99-26=73 73-59=66 <backtrack>
false
true
[ 42, 98, 82, 10 ]
24
98+82=180 180/10=18 42-18=24 Goal Reached!
true
false
[ 42, 98, 82, 10 ]
24
98-82=16 42-10=32 32-16=24 <backtrack>
false
true
[ 90, 21, 25, 34 ]
10
90-21=69 25+34=59 69-59=10 Goal Reached!
true
false
[ 90, 21, 25, 34 ]
10
90-34=56 56-25=31 31-21=10 <backtrack>
false
true
[ 30, 16, 28, 80 ]
22
30*16=480 480/80=6 28-6=22 Goal Reached!
true
false
[ 30, 16, 28, 80 ]
22
80/16=5 30-5=25 28-25=22 <backtrack>
false
true
[ 18, 72, 4, 32 ]
33
72/18=4 4/4=1 32+1=33 Goal Reached!
true
false
[ 18, 72, 4, 32 ]
33
72/4=18 18+18=36 36-32=33 <backtrack>
false
true
[ 11, 90, 55, 65 ]
47
11*90=990 990/55=18 65-18=47 Goal Reached!
true
false
[ 11, 90, 55, 65 ]
47
90-11=79 79-55=24 65-24=47 <backtrack>
false
true
[ 70, 98, 2, 18 ]
28
2+18=20 98*20=1960 1960/70=28 Goal Reached!
true
false
[ 70, 98, 2, 18 ]
28
98-70=28 2+18=20 28+20=28 <backtrack>
false
true
[ 44, 1, 59, 3 ]
48
44-1=43 59-43=16 3*16=48 Goal Reached!
true
false
[ 44, 1, 59, 3 ]
48
44+1=45 59-3=56 56-45=48 <backtrack>
false
true
[ 31, 63, 84, 20 ]
31
84-63=21 21-20=1 31*1=31 Goal Reached!
true
false
[ 31, 63, 84, 20 ]
31
84-63=21 20+21=41 41-31=31 <backtrack>
false
true
[ 42, 56, 50, 31 ]
33
56-42=14 50-31=19 14+19=33 Goal Reached!
true
false
[ 42, 56, 50, 31 ]
33
56-31=25 50-25=25 42-25=33 <backtrack>
false
true
[ 28, 17, 49, 2 ]
36
28-17=11 49-2=47 47-11=36 Goal Reached!
true
false
[ 28, 17, 49, 2 ]
36
17*2=34 49-28=21 34+21=36 <backtrack>
false
true
[ 25, 10, 9, 20 ]
15
25+20=45 45/9=5 10+5=15 Goal Reached!
true
false
[ 25, 10, 9, 20 ]
15
25-10=15 20-9=11 15+11=15 <backtrack>
false
true
[ 32, 66, 10, 30 ]
58
32+66=98 10+30=40 98-40=58 Goal Reached!
true
false
[ 32, 66, 10, 30 ]
58
32+10=42 30+42=72 72-66=58 <backtrack>
false
true
[ 39, 36, 94, 55 ]
35
94-39=55 55/55=1 36-1=35 Goal Reached!
true
false
[ 39, 36, 94, 55 ]
35
94-55=39 39/39=1 36-1=-3 <backtrack>
false
true
[ 57, 61, 70, 71 ]
56
71-57=14 70/14=5 61-5=56 Goal Reached!
true
false
[ 57, 61, 70, 71 ]
56
71-57=14 70-14=56 61-56=56 <backtrack>
false
true
[ 13, 46, 75, 2 ]
43
13+46=59 2*59=118 118-75=43 Goal Reached!
true
false
[ 13, 46, 75, 2 ]
43
13*2=26 75-26=49 49-46=43 <backtrack>
false
true
[ 7, 4, 83, 38 ]
73
7*4=28 83-38=45 28+45=73 Goal Reached!
true
false
[ 7, 4, 83, 38 ]
73
7*4=28 38+28=66 83-66=73 <backtrack>
false
true
[ 88, 68, 29, 86 ]
99
88+68=156 86-29=57 156-57=99 Goal Reached!
true
false
[ 88, 68, 29, 86 ]
99
68+29=97 88+86=174 174-97=99 <backtrack>
false
true
[ 86, 47, 64, 45 ]
44
86-64=22 47-45=2 22*2=44 Goal Reached!
true
false
[ 86, 47, 64, 45 ]
44
86-47=39 64-39=25 45-25=44 <backtrack>
false
true
[ 46, 67, 61, 88 ]
59
46+88=134 134/67=2 61-2=59 Goal Reached!
true
false
[ 46, 67, 61, 88 ]
59
88-46=42 67-42=25 61-25=59 <backtrack>
false
true
[ 47, 88, 28, 10 ]
59
88-47=41 28-10=18 41+18=59 Goal Reached!
true
false
[ 47, 88, 28, 10 ]
59
47+10=57 88-28=60 60-57=59 <backtrack>
false
true
[ 4, 42, 44, 38 ]
45
42-4=38 38/38=1 44+1=45 Goal Reached!
true
false
[ 4, 42, 44, 38 ]
45
4+38=42 42+42=84 84-44=45 <backtrack>
false
true
[ 4, 37, 16, 73 ]
75
16/4=4 37*4=148 148-73=75 Goal Reached!
true
false
[ 4, 37, 16, 73 ]
75
4*16=64 37+64=101 101-73=75 <backtrack>
false
true
[ 42, 97, 24, 21 ]
83
24-21=3 42/3=14 97-14=83 Goal Reached!
true
false
[ 42, 97, 24, 21 ]
83
42+24=66 21+66=87 97-87=83 <backtrack>
false
true