nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 82, 33, 27, 12 ]
10
82-33=49 27+12=39 49-39=10 Goal Reached!
true
false
[ 82, 33, 27, 12 ]
10
82-33=49 49-27=22 22-12=10 <backtrack>
false
true
[ 2, 9, 37, 98 ]
72
2+9=11 98-37=61 11+61=72 Goal Reached!
true
false
[ 2, 9, 37, 98 ]
72
2*37=74 98-9=89 89-74=72 <backtrack>
false
true
[ 83, 83, 44, 66 ]
56
83+83=166 44+66=110 166-110=56 Goal Reached!
true
false
[ 83, 83, 44, 66 ]
56
83-44=39 83-39=44 66-44=56 <backtrack>
false
true
[ 37, 36, 57, 74 ]
18
37-36=1 74-57=17 1+17=18 Goal Reached!
true
false
[ 37, 36, 57, 74 ]
18
74-57=17 37-36=1 17+1=18 <backtrack>
false
true
[ 24, 3, 3, 38 ]
53
24+38=62 3*3=9 62-9=53 Goal Reached!
true
false
[ 24, 3, 3, 38 ]
53
24*3=72 3+38=41 72-41=53 <backtrack>
false
true
[ 77, 42, 75, 22 ]
32
77-75=2 42+22=64 64/2=32 Goal Reached!
true
false
[ 77, 42, 75, 22 ]
32
77-75=2 42-2=40 40-22=32 <backtrack>
false
true
[ 33, 35, 9, 90 ]
54
35-33=2 90/2=45 9+45=54 Goal Reached!
true
false
[ 33, 35, 9, 90 ]
54
33+9=42 90-35=55 55-42=54 <backtrack>
false
true
[ 32, 9, 2, 76 ]
61
32-9=23 76/2=38 23+38=61 Goal Reached!
true
false
[ 32, 9, 2, 76 ]
61
32*2=64 76-9=67 67-64=61 <backtrack>
false
true
[ 57, 38, 36, 15 ]
84
57-15=42 38-36=2 42*2=84 Goal Reached!
true
false
[ 57, 38, 36, 15 ]
84
57+15=72 38+36=74 72+74=84 <backtrack>
false
true
[ 68, 68, 70, 49 ]
30
70-68=2 49*2=98 98-68=30 Goal Reached!
true
false
[ 68, 68, 70, 49 ]
30
70-68=2 68/2=34 49-34=30 <backtrack>
false
true
[ 18, 43, 71, 59 ]
97
71*59=4189 4189-18=4171 4171/43=97 Goal Reached!
true
false
[ 18, 43, 71, 59 ]
97
18+43=61 59+61=120 120-71=97 <backtrack>
false
true
[ 29, 73, 19, 78 ]
53
73-29=44 19+78=97 97-44=53 Goal Reached!
true
false
[ 29, 73, 19, 78 ]
53
29+19=48 78-48=30 73-30=53 <backtrack>
false
true
[ 6, 38, 4, 48 ]
29
6-4=2 38/2=19 48-19=29 Goal Reached!
true
false
[ 6, 38, 4, 48 ]
29
6*4=24 48-24=24 38-24=29 <backtrack>
false
true
[ 29, 66, 74, 40 ]
77
66-29=37 74+40=114 114-37=77 Goal Reached!
true
false
[ 29, 66, 74, 40 ]
77
29+40=69 66+69=135 135-74=77 <backtrack>
false
true
[ 39, 38, 41, 37 ]
40
41+37=78 78/39=2 38+2=40 Goal Reached!
true
false
[ 39, 38, 41, 37 ]
40
38+37=75 75-39=36 41-36=40 <backtrack>
false
true
[ 94, 11, 2, 80 ]
77
94-11=83 2*80=160 160-83=77 Goal Reached!
true
false
[ 94, 11, 2, 80 ]
77
11*2=22 94-22=72 80-72=77 <backtrack>
false
true
[ 33, 3, 25, 4 ]
29
33-25=8 4*8=32 32-3=29 Goal Reached!
true
false
[ 33, 3, 25, 4 ]
29
3*4=12 33-12=21 25+21=29 <backtrack>
false
true
[ 28, 26, 10, 22 ]
34
28-26=2 10+22=32 2+32=34 Goal Reached!
true
false
[ 28, 26, 10, 22 ]
34
10+22=32 28+26=54 54-32=34 <backtrack>
false
true
[ 42, 61, 7, 83 ]
16
42/7=6 83-61=22 22-6=16 Goal Reached!
true
false
[ 42, 61, 7, 83 ]
16
83-61=22 42-22=20 20-7=16 <backtrack>
false
true
[ 80, 10, 48, 70 ]
49
80-10=70 70/70=1 48+1=49 Goal Reached!
true
false
[ 80, 10, 48, 70 ]
49
80-10=70 70-48=22 70-22=49 <backtrack>
false
true
[ 26, 9, 34, 45 ]
65
26+34=60 45/9=5 60+5=65 Goal Reached!
true
false
[ 26, 9, 34, 45 ]
65
26+9=35 34+35=69 69-45=65 <backtrack>
false
true
[ 25, 24, 15, 2 ]
28
25-24=1 15-1=14 2*14=28 Goal Reached!
true
false
[ 25, 24, 15, 2 ]
28
15*2=30 25+24=49 49-30=28 <backtrack>
false
true
[ 58, 11, 40, 53 ]
24
58+11=69 40+53=93 93-69=24 Goal Reached!
true
false
[ 58, 11, 40, 53 ]
24
58-40=18 53-11=42 42-18=24 <backtrack>
false
true
[ 14, 1, 78, 5 ]
70
14-1=13 78+5=83 83-13=70 Goal Reached!
true
false
[ 14, 1, 78, 5 ]
70
14*5=70 78-1=77 77-70=70 <backtrack>
false
true
[ 22, 85, 2, 4 ]
78
22/2=11 85+4=89 89-11=78 Goal Reached!
true
false
[ 22, 85, 2, 4 ]
78
22*4=88 85-2=83 88-83=78 <backtrack>
false
true
[ 39, 99, 59, 59 ]
60
99-39=60 59-59=0 60+0=60 Goal Reached!
true
false
[ 39, 99, 59, 59 ]
60
99-39=60 59+59=118 118-60=60 <backtrack>
false
true
[ 8, 85, 14, 9 ]
70
8+85=93 14+9=23 93-23=70 Goal Reached!
true
false
[ 8, 85, 14, 9 ]
70
8*9=72 85-14=71 72-71=70 <backtrack>
false
true
[ 24, 9, 45, 48 ]
78
24-9=15 45+48=93 93-15=78 Goal Reached!
true
false
[ 24, 9, 45, 48 ]
78
24+9=33 45+33=78 48+78=78 <backtrack>
false
true
[ 13, 82, 69, 67 ]
97
13+82=95 69-67=2 95+2=97 Goal Reached!
true
false
[ 13, 82, 69, 67 ]
97
13+82=95 69+67=136 136-95=97 <backtrack>
false
true
[ 4, 62, 30, 32 ]
29
62-4=58 32-30=2 58/2=29 Goal Reached!
true
false
[ 4, 62, 30, 32 ]
29
62-32=30 30-4=26 30-26=29 <backtrack>
false
true
[ 28, 72, 82, 66 ]
60
72-28=44 82-66=16 44+16=60 Goal Reached!
true
false
[ 28, 72, 82, 66 ]
60
82-28=54 72-54=18 66-18=60 <backtrack>
false
true
[ 25, 40, 33, 26 ]
50
40+26=66 25*66=1650 1650/33=50 Goal Reached!
true
false
[ 25, 40, 33, 26 ]
50
25+26=51 40+33=73 73-51=50 <backtrack>
false
true
[ 22, 12, 62, 6 ]
46
22-12=10 62-6=56 56-10=46 Goal Reached!
true
false
[ 22, 12, 62, 6 ]
46
12*6=72 72-22=50 62-50=46 <backtrack>
false
true
[ 97, 9, 1, 8 ]
95
97-9=88 8-1=7 88+7=95 Goal Reached!
true
false
[ 97, 9, 1, 8 ]
95
9*8=72 97-1=96 96-72=95 <backtrack>
false
true
[ 11, 32, 45, 87 ]
63
32-11=21 87-45=42 21+42=63 Goal Reached!
true
false
[ 11, 32, 45, 87 ]
63
11+32=43 87-43=44 45+44=63 <backtrack>
false
true
[ 63, 59, 64, 69 ]
65
59+69=128 128/64=2 63+2=65 Goal Reached!
true
false
[ 63, 59, 64, 69 ]
65
69-59=10 63+10=73 73-64=65 <backtrack>
false
true
[ 46, 56, 2, 60 ]
73
56*60=3360 3360-2=3358 3358/46=73 Goal Reached!
true
false
[ 46, 56, 2, 60 ]
73
46*2=92 92-56=36 60+36=73 <backtrack>
false
true
[ 62, 37, 74, 63 ]
64
74/37=2 63*2=126 126-62=64 Goal Reached!
true
false
[ 62, 37, 74, 63 ]
64
74-37=37 62+37=99 99-63=64 <backtrack>
false
true
[ 33, 91, 1, 93 ]
67
93-91=2 33*2=66 1+66=67 Goal Reached!
true
false
[ 33, 91, 1, 93 ]
67
33+1=34 93-34=59 91-59=67 <backtrack>
false
true
[ 62, 37, 24, 40 ]
83
62+37=99 40-24=16 99-16=83 Goal Reached!
true
false
[ 62, 37, 24, 40 ]
83
37+24=61 40+61=101 101-62=83 <backtrack>
false
true
[ 22, 18, 40, 76 ]
37
76-22=54 54/18=3 40-3=37 Goal Reached!
true
false
[ 22, 18, 40, 76 ]
37
76-40=36 22+18=40 40-36=37 <backtrack>
false
true
[ 23, 77, 86, 27 ]
88
77-23=54 54/27=2 86+2=88 Goal Reached!
true
false
[ 23, 77, 86, 27 ]
88
23+27=50 77+50=127 127-86=88 <backtrack>
false
true
[ 7, 42, 35, 91 ]
80
42+35=77 77/7=11 91-11=80 Goal Reached!
true
false
[ 7, 42, 35, 91 ]
80
7+42=49 35+49=84 91-84=80 <backtrack>
false
true
[ 60, 55, 42, 17 ]
43
60-55=5 17*5=85 85-42=43 Goal Reached!
true
false
[ 60, 55, 42, 17 ]
43
60-17=43 55-42=13 43+13=43 <backtrack>
false
true
[ 10, 70, 2, 36 ]
48
70-10=60 36+60=96 96/2=48 Goal Reached!
true
false
[ 10, 70, 2, 36 ]
48
10*2=20 70-20=50 50-36=48 <backtrack>
false
true
[ 47, 84, 65, 77 ]
49
84-47=37 77-65=12 37+12=49 Goal Reached!
true
false
[ 47, 84, 65, 77 ]
49
84-47=37 77-37=40 65-40=49 <backtrack>
false
true
[ 84, 55, 85, 72 ]
16
84-55=29 85-72=13 29-13=16 Goal Reached!
true
false
[ 84, 55, 85, 72 ]
16
85-84=1 72-55=17 17-1=16 <backtrack>
false
true
[ 20, 48, 92, 24 ]
52
20*48=960 960/24=40 92-40=52 Goal Reached!
true
false
[ 20, 48, 92, 24 ]
52
92-20=72 72-24=48 48+48=52 <backtrack>
false
true
[ 10, 28, 78, 30 ]
29
30-28=2 78/2=39 39-10=29 Goal Reached!
true
false
[ 10, 28, 78, 30 ]
29
78-30=48 48-10=38 38-28=29 <backtrack>
false
true
[ 85, 87, 93, 95 ]
94
87-85=2 93+95=188 188/2=94 Goal Reached!
true
false
[ 85, 87, 93, 95 ]
94
85+87=172 172-93=79 95-79=94 <backtrack>
false
true