nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 5, 8, 91, 50 ]
43
5+8=13 91/13=7 50-7=43 Goal Reached!
true
false
[ 5, 8, 91, 50 ]
43
5*8=40 91-50=41 40+41=43 <backtrack>
false
true
[ 89, 36, 14, 77 ]
11
89-77=12 36/12=3 14-3=11 Goal Reached!
true
false
[ 89, 36, 14, 77 ]
11
89-77=12 36/12=3 14-3=-10 <backtrack>
false
true
[ 7, 29, 3, 12 ]
52
7*12=84 29+3=32 84-32=52 Goal Reached!
true
false
[ 7, 29, 3, 12 ]
52
3*12=36 7+29=36 36+36=52 <backtrack>
false
true
[ 87, 10, 29, 55 ]
71
87+10=97 55-29=26 97-26=71 Goal Reached!
true
false
[ 87, 10, 29, 55 ]
71
87-10=77 29+55=84 84-77=71 <backtrack>
false
true
[ 25, 65, 10, 27 ]
60
27-25=2 10/2=5 65-5=60 Goal Reached!
true
false
[ 25, 65, 10, 27 ]
60
25+10=35 27+35=62 65-62=60 <backtrack>
false
true
[ 71, 67, 39, 51 ]
86
71-67=4 39+51=90 90-4=86 Goal Reached!
true
false
[ 71, 67, 39, 51 ]
86
39+51=90 71+67=138 138-90=86 <backtrack>
false
true
[ 10, 25, 5, 26 ]
31
10-5=5 25/5=5 26+5=31 Goal Reached!
true
false
[ 10, 25, 5, 26 ]
31
10+5=15 25+15=40 40-26=31 <backtrack>
false
true
[ 55, 44, 18, 17 ]
100
55+44=99 18-17=1 99+1=100 Goal Reached!
true
false
[ 55, 44, 18, 17 ]
100
55+44=99 18+17=35 99+35=100 <backtrack>
false
true
[ 16, 97, 68, 76 ]
99
76-68=8 16/8=2 97+2=99 Goal Reached!
true
false
[ 16, 97, 68, 76 ]
99
16+68=84 76+84=160 160-97=99 <backtrack>
false
true
[ 12, 32, 13, 64 ]
27
12+13=25 64/32=2 25+2=27 Goal Reached!
true
false
[ 12, 32, 13, 64 ]
27
64-32=32 12+13=25 32-25=27 <backtrack>
false
true
[ 91, 13, 72, 1 ]
65
91/13=7 72*1=72 72-7=65 Goal Reached!
true
false
[ 91, 13, 72, 1 ]
65
91-13=78 72-1=71 78-71=65 <backtrack>
false
true
[ 45, 6, 63, 61 ]
64
63-45=18 18/6=3 61+3=64 Goal Reached!
true
false
[ 45, 6, 63, 61 ]
64
45+6=51 61+51=112 112-63=64 <backtrack>
false
true
[ 42, 85, 15, 48 ]
80
85-15=70 48*70=3360 3360/42=80 Goal Reached!
true
false
[ 42, 85, 15, 48 ]
80
42+15=57 48+57=105 105-85=80 <backtrack>
false
true
[ 49, 22, 27, 37 ]
60
49-37=12 27-22=5 12*5=60 Goal Reached!
true
false
[ 49, 22, 27, 37 ]
60
22+27=49 49+37=86 86-49=60 <backtrack>
false
true
[ 71, 49, 67, 68 ]
21
71-49=22 68-67=1 22-1=21 Goal Reached!
true
false
[ 71, 49, 67, 68 ]
21
71-67=4 68-49=19 4+19=21 <backtrack>
false
true
[ 7, 81, 1, 19 ]
53
7*19=133 81-1=80 133-80=53 Goal Reached!
true
false
[ 7, 81, 1, 19 ]
53
81-7=74 1+19=20 74-20=53 <backtrack>
false
true
[ 60, 84, 77, 10 ]
42
60/10=6 84-77=7 6*7=42 Goal Reached!
true
false
[ 60, 84, 77, 10 ]
42
84-60=24 77-10=67 67-24=42 <backtrack>
false
true
[ 26, 42, 7, 47 ]
27
47-26=21 42/7=6 21+6=27 Goal Reached!
true
false
[ 26, 42, 7, 47 ]
27
42-7=35 47-26=21 35-21=27 <backtrack>
false
true
[ 40, 80, 57, 33 ]
48
80/40=2 57-33=24 2*24=48 Goal Reached!
true
false
[ 40, 80, 57, 33 ]
48
80-33=47 57-40=17 47+17=48 <backtrack>
false
true
[ 15, 97, 11, 50 ]
73
15+97=112 50-11=39 112-39=73 Goal Reached!
true
false
[ 15, 97, 11, 50 ]
73
97-15=82 11+50=61 82-61=73 <backtrack>
false
true
[ 32, 93, 14, 39 ]
100
32+93=125 39-14=25 125-25=100 Goal Reached!
true
false
[ 32, 93, 14, 39 ]
100
32+14=46 39+46=85 93+85=100 <backtrack>
false
true
[ 25, 63, 68, 76 ]
34
63-25=38 68*38=2584 2584/76=34 Goal Reached!
true
false
[ 25, 63, 68, 76 ]
34
76-63=13 68-25=43 43-13=34 <backtrack>
false
true
[ 41, 15, 93, 86 ]
19
41-15=26 93-86=7 26-7=19 Goal Reached!
true
false
[ 41, 15, 93, 86 ]
19
93-86=7 41-15=26 26-7=-1 <backtrack>
false
true
[ 40, 89, 24, 13 ]
35
89-24=65 65/13=5 40-5=35 Goal Reached!
true
false
[ 40, 89, 24, 13 ]
35
89-40=49 49-13=36 36-24=35 <backtrack>
false
true
[ 84, 2, 13, 89 ]
93
84+13=97 89+97=186 186/2=93 Goal Reached!
true
false
[ 84, 2, 13, 89 ]
93
2*13=26 84+26=110 110-89=93 <backtrack>
false
true
[ 25, 44, 28, 72 ]
40
28+72=100 100/25=4 44-4=40 Goal Reached!
true
false
[ 25, 44, 28, 72 ]
40
72-25=47 47-28=19 44-19=40 <backtrack>
false
true
[ 49, 1, 82, 56 ]
23
49*1=49 82-56=26 49-26=23 Goal Reached!
true
false
[ 49, 1, 82, 56 ]
23
82-56=26 49-26=23 1*23=23 <backtrack>
false
true
[ 29, 27, 24, 7 ]
19
29-27=2 24-7=17 2+17=19 Goal Reached!
true
false
[ 29, 27, 24, 7 ]
19
29-7=22 27-24=3 22-3=19 <backtrack>
false
true
[ 12, 11, 2, 90 ]
95
12/2=6 11+90=101 101-6=95 Goal Reached!
true
false
[ 12, 11, 2, 90 ]
95
12*11=132 132/2=66 90+66=95 <backtrack>
false
true
[ 41, 28, 21, 5 ]
18
41+28=69 21+69=90 90/5=18 Goal Reached!
true
false
[ 41, 28, 21, 5 ]
18
41-28=13 5+13=18 21-18=18 <backtrack>
false
true
[ 93, 67, 18, 2 ]
10
93+67=160 18-2=16 160/16=10 Goal Reached!
true
false
[ 93, 67, 18, 2 ]
10
93-67=26 26-18=8 2+8=10 <backtrack>
false
true
[ 27, 38, 8, 75 ]
13
38-27=11 8*11=88 88-75=13 Goal Reached!
true
false
[ 27, 38, 8, 75 ]
13
75-38=37 37-27=10 8+10=13 <backtrack>
false
true
[ 48, 95, 38, 2 ]
66
95-48=47 38/2=19 47+19=66 Goal Reached!
true
false
[ 48, 95, 38, 2 ]
66
38*2=76 95-48=47 76-47=66 <backtrack>
false
true
[ 54, 74, 45, 82 ]
56
82-45=37 74/37=2 54+2=56 Goal Reached!
true
false
[ 54, 74, 45, 82 ]
56
82-45=37 74-37=37 54+37=56 <backtrack>
false
true
[ 29, 92, 73, 64 ]
74
92-29=63 73+64=137 137-63=74 Goal Reached!
true
false
[ 29, 92, 73, 64 ]
74
92-29=63 64+63=127 127-73=74 <backtrack>
false
true
[ 40, 4, 45, 65 ]
10
40/4=10 65-45=20 20-10=10 Goal Reached!
true
false
[ 40, 4, 45, 65 ]
10
65-45=20 40/4=10 20-10=-1 <backtrack>
false
true
[ 42, 74, 79, 54 ]
60
54-42=12 79-74=5 12*5=60 Goal Reached!
true
false
[ 42, 74, 79, 54 ]
60
79-42=37 74-37=37 54+37=60 <backtrack>
false
true
[ 30, 40, 16, 42 ]
54
30*16=480 480/40=12 42+12=54 Goal Reached!
true
false
[ 30, 40, 16, 42 ]
54
30+16=46 40+42=82 82-46=54 <backtrack>
false
true
[ 3, 67, 72, 37 ]
99
67-3=64 72-37=35 64+35=99 Goal Reached!
true
false
[ 3, 67, 72, 37 ]
99
3*37=111 67+72=139 139-111=99 <backtrack>
false
true
[ 26, 81, 34, 39 ]
88
26*81=2106 2106/39=54 34+54=88 Goal Reached!
true
false
[ 26, 81, 34, 39 ]
88
26+34=60 39+60=99 99-81=88 <backtrack>
false
true
[ 3, 70, 69, 90 ]
45
70-3=67 69-67=2 90/2=45 Goal Reached!
true
false
[ 3, 70, 69, 90 ]
45
90/3=30 70-30=40 69-40=45 <backtrack>
false
true
[ 65, 32, 20, 62 ]
55
65+32=97 62-20=42 97-42=55 Goal Reached!
true
false
[ 65, 32, 20, 62 ]
55
32+20=52 65-52=13 62-13=55 <backtrack>
false
true
[ 3, 69, 15, 42 ]
11
3*69=207 207-42=165 165/15=11 Goal Reached!
true
false
[ 3, 69, 15, 42 ]
11
69-42=27 27/3=9 15-9=11 <backtrack>
false
true
[ 15, 86, 9, 89 ]
72
15+9=24 89-86=3 24*3=72 Goal Reached!
true
false
[ 15, 86, 9, 89 ]
72
15+9=24 89-24=65 86-65=72 <backtrack>
false
true
[ 6, 10, 80, 21 ]
43
6+10=16 80-21=59 59-16=43 Goal Reached!
true
false
[ 6, 10, 80, 21 ]
43
6*10=60 80-21=59 60-59=43 <backtrack>
false
true
[ 1, 22, 10, 21 ]
44
21-1=20 22*20=440 440/10=44 Goal Reached!
true
false
[ 1, 22, 10, 21 ]
44
1+22=23 10+21=31 23+31=44 <backtrack>
false
true
[ 17, 34, 55, 39 ]
47
34/17=2 55+39=94 94/2=47 Goal Reached!
true
false
[ 17, 34, 55, 39 ]
47
17+34=51 55-39=16 51-16=47 <backtrack>
false
true
[ 67, 66, 68, 64 ]
90
67-64=3 66/3=22 68+22=90 Goal Reached!
true
false
[ 67, 66, 68, 64 ]
90
66+64=130 130-67=63 68+63=90 <backtrack>
false
true
[ 57, 36, 49, 7 ]
63
57-36=21 49-7=42 21+42=63 Goal Reached!
true
false
[ 57, 36, 49, 7 ]
63
36+7=43 49+43=92 92-57=63 <backtrack>
false
true
[ 15, 62, 88, 5 ]
75
15*5=75 62+88=150 150-75=75 Goal Reached!
true
false
[ 15, 62, 88, 5 ]
75
15*5=75 88-62=26 75+26=75 <backtrack>
false
true