nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 67, 80, 9, 1 ]
75
9+1=10 80/10=8 67+8=75 Goal Reached!
true
false
[ 67, 80, 9, 1 ]
75
67+1=68 9+68=77 80-77=75 <backtrack>
false
true
[ 26, 61, 84, 82 ]
22
82-61=21 84/21=4 26-4=22 Goal Reached!
true
false
[ 26, 61, 84, 82 ]
22
84-82=2 61-26=35 35-2=22 <backtrack>
false
true
[ 83, 42, 40, 19 ]
66
83+42=125 40+19=59 125-59=66 Goal Reached!
true
false
[ 83, 42, 40, 19 ]
66
42+19=61 83-40=43 61+43=66 <backtrack>
false
true
[ 76, 16, 99, 18 ]
80
99-76=23 23-18=5 16*5=80 Goal Reached!
true
false
[ 76, 16, 99, 18 ]
80
99-16=83 76+18=94 94-83=80 <backtrack>
false
true
[ 69, 39, 53, 67 ]
54
69*53=3657 3657-39=3618 3618/67=54 Goal Reached!
true
false
[ 69, 39, 53, 67 ]
54
69-39=30 67-30=37 53+37=54 <backtrack>
false
true
[ 36, 16, 12, 24 ]
46
36*16=576 576-24=552 552/12=46 Goal Reached!
true
false
[ 36, 16, 12, 24 ]
46
16+12=28 24+28=52 52-36=46 <backtrack>
false
true
[ 81, 72, 14, 98 ]
24
81+14=95 98-95=3 72/3=24 Goal Reached!
true
false
[ 81, 72, 14, 98 ]
24
98-81=17 72-14=58 58-17=24 <backtrack>
false
true
[ 50, 87, 59, 93 ]
54
59-50=9 93-87=6 9*6=54 Goal Reached!
true
false
[ 50, 87, 59, 93 ]
54
93-50=43 87-43=44 59-44=54 <backtrack>
false
true
[ 35, 11, 68, 86 ]
21
68+86=154 154/11=14 35-14=21 Goal Reached!
true
false
[ 35, 11, 68, 86 ]
21
86-68=18 35-11=24 24-18=21 <backtrack>
false
true
[ 19, 70, 33, 36 ]
20
19+70=89 33+36=69 89-69=20 Goal Reached!
true
false
[ 19, 70, 33, 36 ]
20
70-36=34 34-19=15 33-15=20 <backtrack>
false
true
[ 17, 10, 49, 38 ]
17
49-10=39 39-38=1 17*1=17 Goal Reached!
true
false
[ 17, 10, 49, 38 ]
17
49-38=11 10+11=21 21-17=17 <backtrack>
false
true
[ 90, 26, 34, 18 ]
80
90-26=64 34-18=16 64+16=80 Goal Reached!
true
false
[ 90, 26, 34, 18 ]
80
26+34=60 18+60=78 90-78=80 <backtrack>
false
true
[ 32, 1, 97, 38 ]
90
32-1=31 97-38=59 31+59=90 Goal Reached!
true
false
[ 32, 1, 97, 38 ]
90
32+1=33 38+33=71 97-71=90 <backtrack>
false
true
[ 25, 23, 10, 80 ]
88
25-23=2 10+80=90 90-2=88 Goal Reached!
true
false
[ 25, 23, 10, 80 ]
88
25+23=48 10+48=58 80+58=88 <backtrack>
false
true
[ 7, 62, 47, 24 ]
19
62+47=109 24+109=133 133/7=19 Goal Reached!
true
false
[ 7, 62, 47, 24 ]
19
62-47=15 24-7=17 15+17=19 <backtrack>
false
true
[ 24, 70, 62, 51 ]
19
24+70=94 62+51=113 113-94=19 Goal Reached!
true
false
[ 24, 70, 62, 51 ]
19
70-62=8 51-24=27 27-8=19 <backtrack>
false
true
[ 87, 86, 24, 96 ]
73
87-86=1 96-24=72 1+72=73 Goal Reached!
true
false
[ 87, 86, 24, 96 ]
73
96-24=72 87-72=15 86-15=73 <backtrack>
false
true
[ 59, 23, 13, 46 ]
23
59+23=82 13+46=59 82-59=23 Goal Reached!
true
false
[ 59, 23, 13, 46 ]
23
59-46=13 13+13=26 26-23=23 <backtrack>
false
true
[ 56, 46, 27, 73 ]
90
56-46=10 27+73=100 100-10=90 Goal Reached!
true
false
[ 56, 46, 27, 73 ]
90
56+27=83 46+73=119 119-83=90 <backtrack>
false
true
[ 28, 23, 16, 20 ]
17
23*16=368 368-28=340 340/20=17 Goal Reached!
true
false
[ 28, 23, 16, 20 ]
17
28-16=12 23-12=11 20-11=17 <backtrack>
false
true
[ 17, 9, 83, 27 ]
64
17-9=8 83-27=56 8+56=64 Goal Reached!
true
false
[ 17, 9, 83, 27 ]
64
17+9=26 27+26=53 83-53=64 <backtrack>
false
true
[ 3, 73, 61, 12 ]
16
12/3=4 73-61=12 4+12=16 Goal Reached!
true
false
[ 3, 73, 61, 12 ]
16
73-61=12 3+12=15 12+15=16 <backtrack>
false
true
[ 47, 71, 43, 81 ]
100
71-47=24 43+81=124 124-24=100 Goal Reached!
true
false
[ 47, 71, 43, 81 ]
100
47+43=90 71+81=152 152-90=100 <backtrack>
false
true
[ 60, 62, 18, 6 ]
90
60/6=10 62+18=80 10+80=90 Goal Reached!
true
false
[ 60, 62, 18, 6 ]
90
18*6=108 60+62=122 122-108=90 <backtrack>
false
true
[ 25, 7, 19, 82 ]
18
25+19=44 82+44=126 126/7=18 Goal Reached!
true
false
[ 25, 7, 19, 82 ]
18
82-25=57 57/19=3 7*3=18 <backtrack>
false
true
[ 65, 34, 98, 37 ]
36
65+34=99 98+37=135 135-99=36 Goal Reached!
true
false
[ 65, 34, 98, 37 ]
36
98-65=33 34+33=67 67-37=36 <backtrack>
false
true
[ 86, 65, 40, 28 ]
33
86-65=21 40-28=12 21+12=33 Goal Reached!
true
false
[ 86, 65, 40, 28 ]
33
86-65=21 40-21=19 28+19=33 <backtrack>
false
true
[ 96, 82, 94, 60 ]
71
96-94=2 82+60=142 142/2=71 Goal Reached!
true
false
[ 96, 82, 94, 60 ]
71
96-60=36 94-36=58 82-58=71 <backtrack>
false
true
[ 56, 99, 10, 15 ]
38
99-56=43 15-10=5 43-5=38 Goal Reached!
true
false
[ 56, 99, 10, 15 ]
38
99-56=43 10+15=25 43-25=38 <backtrack>
false
true
[ 8, 63, 27, 51 ]
47
8+63=71 51-27=24 71-24=47 Goal Reached!
true
false
[ 8, 63, 27, 51 ]
47
63-8=55 55-27=28 51-28=47 <backtrack>
false
true
[ 37, 39, 23, 12 ]
47
39-37=2 12*2=24 23+24=47 Goal Reached!
true
false
[ 37, 39, 23, 12 ]
47
23+12=35 37+35=72 72-39=47 <backtrack>
false
true
[ 29, 66, 97, 70 ]
64
66-29=37 97-70=27 37+27=64 Goal Reached!
true
false
[ 29, 66, 97, 70 ]
64
97-29=68 70-66=4 68-4=64 <backtrack>
false
true
[ 3, 45, 70, 27 ]
64
45-27=18 18/3=6 70-6=64 Goal Reached!
true
false
[ 3, 45, 70, 27 ]
64
3*27=81 81-45=36 70-36=64 <backtrack>
false
true
[ 70, 44, 79, 34 ]
68
70*34=2380 79-44=35 2380/35=68 Goal Reached!
true
false
[ 70, 44, 79, 34 ]
68
44+34=78 79-70=9 78-9=68 <backtrack>
false
true
[ 15, 23, 26, 37 ]
42
26-23=3 15/3=5 37+5=42 Goal Reached!
true
false
[ 15, 23, 26, 37 ]
42
15+23=38 26+37=63 63-38=42 <backtrack>
false
true
[ 57, 3, 19, 33 ]
61
57-19=38 3*33=99 99-38=61 Goal Reached!
true
false
[ 57, 3, 19, 33 ]
61
3*19=57 57+33=90 90-57=61 <backtrack>
false
true
[ 20, 32, 67, 3 ]
31
32-20=12 3*12=36 67-36=31 Goal Reached!
true
false
[ 20, 32, 67, 3 ]
31
67-32=35 20+3=23 35-23=31 <backtrack>
false
true
[ 53, 66, 51, 99 ]
71
53+66=119 99-51=48 119-48=71 Goal Reached!
true
false
[ 53, 66, 51, 99 ]
71
99-51=48 53+48=101 101-66=71 <backtrack>
false
true
[ 15, 20, 18, 47 ]
10
15*18=270 47-20=27 270/27=10 Goal Reached!
true
false
[ 15, 20, 18, 47 ]
10
47-20=27 27-18=9 15-9=10 <backtrack>
false
true
[ 28, 77, 47, 67 ]
85
28+77=105 67-47=20 105-20=85 Goal Reached!
true
false
[ 28, 77, 47, 67 ]
85
28+47=75 67+75=142 142-77=85 <backtrack>
false
true
[ 4, 19, 52, 29 ]
25
19+52=71 29+71=100 100/4=25 Goal Reached!
true
false
[ 4, 19, 52, 29 ]
25
52/4=13 19+13=32 32-29=25 <backtrack>
false
true
[ 35, 1, 15, 1 ]
65
1+1=2 15*2=30 35+30=65 Goal Reached!
true
false
[ 35, 1, 15, 1 ]
65
35+1=36 15+1=16 36+16=65 <backtrack>
false
true
[ 13, 35, 63, 53 ]
58
13+35=48 63-53=10 48+10=58 Goal Reached!
true
false
[ 13, 35, 63, 53 ]
58
13+35=48 63-48=15 53+15=58 <backtrack>
false
true
[ 33, 71, 77, 60 ]
33
33+71=104 77+60=137 137-104=33 Goal Reached!
true
false
[ 33, 71, 77, 60 ]
33
77-71=6 60-6=54 54-33=33 <backtrack>
false
true
[ 26, 97, 51, 2 ]
40
97-26=71 71-51=20 2*20=40 Goal Reached!
true
false
[ 26, 97, 51, 2 ]
40
97-51=46 26+2=28 46-28=40 <backtrack>
false
true
[ 81, 87, 84, 48 ]
11
81-48=33 87-84=3 33/3=11 Goal Reached!
true
false
[ 81, 87, 84, 48 ]
11
87-81=6 84-48=36 36/6=11 <backtrack>
false
true
[ 28, 82, 12, 3 ]
22
82-28=54 12+54=66 66/3=22 Goal Reached!
true
false
[ 28, 82, 12, 3 ]
22
82-28=54 54/3=18 12+18=22 <backtrack>
false
true
[ 11, 49, 11, 41 ]
33
49-11=38 41-38=3 11*3=33 Goal Reached!
true
false
[ 11, 49, 11, 41 ]
33
49-11=38 41-11=30 38-30=33 <backtrack>
false
true
[ 68, 23, 65, 18 ]
31
68-65=3 18*3=54 54-23=31 Goal Reached!
true
false
[ 68, 23, 65, 18 ]
31
68-65=3 23+3=26 18+26=31 <backtrack>
false
true
[ 97, 98, 25, 91 ]
79
97+98=195 25+91=116 195-116=79 Goal Reached!
true
false
[ 97, 98, 25, 91 ]
79
98-25=73 97-73=24 91-24=79 <backtrack>
false
true