nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 15, 90, 71, 25 ]
68
90-15=75 75/25=3 71-3=68 Goal Reached!
true
false
[ 15, 90, 71, 25 ]
68
90-15=75 75-25=50 71-50=68 <backtrack>
false
true
[ 56, 93, 69, 60 ]
46
93-56=37 69-60=9 37+9=46 Goal Reached!
true
false
[ 56, 93, 69, 60 ]
46
93-56=37 69-37=32 60-32=46 <backtrack>
false
true
[ 4, 67, 4, 9 ]
59
4/4=1 67-9=58 1+58=59 Goal Reached!
true
false
[ 4, 67, 4, 9 ]
59
4*9=36 67-4=63 63-36=59 <backtrack>
false
true
[ 48, 42, 30, 94 ]
34
48+42=90 30+94=124 124-90=34 Goal Reached!
true
false
[ 48, 42, 30, 94 ]
34
94-48=46 46-30=16 42-16=34 <backtrack>
false
true
[ 3, 78, 72, 6 ]
30
72/6=12 78+12=90 90/3=30 Goal Reached!
true
false
[ 3, 78, 72, 6 ]
30
78/3=26 72/6=12 26+12=30 <backtrack>
false
true
[ 16, 2, 22, 41 ]
72
41-16=25 2*25=50 22+50=72 Goal Reached!
true
false
[ 16, 2, 22, 41 ]
72
2*22=44 16+41=57 44+57=72 <backtrack>
false
true
[ 28, 95, 22, 30 ]
51
30-28=2 22*2=44 95-44=51 Goal Reached!
true
false
[ 28, 95, 22, 30 ]
51
95-28=67 22+30=52 67-52=51 <backtrack>
false
true
[ 86, 91, 38, 95 ]
95
91-86=5 38*5=190 190-95=95 Goal Reached!
true
false
[ 86, 91, 38, 95 ]
95
86+38=124 124-91=33 95+33=95 <backtrack>
false
true
[ 54, 35, 22, 19 ]
51
35+22=57 57/19=3 54-3=51 Goal Reached!
true
false
[ 54, 35, 22, 19 ]
51
22+19=41 35+41=76 76-54=51 <backtrack>
false
true
[ 11, 5, 44, 60 ]
60
44/11=4 5-4=1 60*1=60 Goal Reached!
true
false
[ 11, 5, 44, 60 ]
60
11*5=55 44+55=99 99-60=60 <backtrack>
false
true
[ 69, 3, 40, 31 ]
42
40-31=9 3*9=27 69-27=42 Goal Reached!
true
false
[ 69, 3, 40, 31 ]
42
69/3=23 31+23=54 54-40=42 <backtrack>
false
true
[ 43, 78, 8, 8 ]
78
8-8=0 43*0=0 78+0=78 Goal Reached!
true
false
[ 43, 78, 8, 8 ]
78
8*8=64 43+64=107 107-78=78 <backtrack>
false
true
[ 16, 41, 68, 37 ]
48
16+41=57 68+37=105 105-57=48 Goal Reached!
true
false
[ 16, 41, 68, 37 ]
48
68-16=52 41+37=78 78-52=48 <backtrack>
false
true
[ 72, 2, 38, 15 ]
40
72+38=110 110/2=55 55-15=40 Goal Reached!
true
false
[ 72, 2, 38, 15 ]
40
72/2=36 15+36=51 51-38=40 <backtrack>
false
true
[ 63, 22, 19, 85 ]
21
63*22=1386 85-19=66 1386/66=21 Goal Reached!
true
false
[ 63, 22, 19, 85 ]
21
85-63=22 22-19=3 22-3=21 <backtrack>
false
true
[ 74, 26, 11, 57 ]
32
74+26=100 11+57=68 100-68=32 Goal Reached!
true
false
[ 74, 26, 11, 57 ]
32
74-57=17 11+17=28 26+28=32 <backtrack>
false
true
[ 35, 66, 89, 59 ]
84
66-59=7 35/7=5 89-5=84 Goal Reached!
true
false
[ 35, 66, 89, 59 ]
84
35+59=94 94-66=28 89-28=84 <backtrack>
false
true
[ 16, 62, 49, 48 ]
16
62-16=46 49-46=3 48/3=16 Goal Reached!
true
false
[ 16, 62, 49, 48 ]
16
62-49=13 48/16=3 13+3=16 <backtrack>
false
true
[ 55, 63, 3, 18 ]
15
55*18=990 63+3=66 990/66=15 Goal Reached!
true
false
[ 55, 63, 3, 18 ]
15
63-55=8 18-3=15 8+15=15 <backtrack>
false
true
[ 35, 6, 21, 1 ]
51
35-6=29 21+1=22 29+22=51 Goal Reached!
true
false
[ 35, 6, 21, 1 ]
51
35+6=41 21+1=22 41+22=51 <backtrack>
false
true
[ 1, 15, 10, 4 ]
69
10-1=9 15*4=60 9+60=69 Goal Reached!
true
false
[ 1, 15, 10, 4 ]
69
15*4=60 1+10=11 60+11=69 <backtrack>
false
true
[ 47, 33, 36, 36 ]
58
47-33=14 36+36=72 72-14=58 Goal Reached!
true
false
[ 47, 33, 36, 36 ]
58
33+36=69 47+36=83 83-69=58 <backtrack>
false
true
[ 70, 82, 85, 4 ]
37
82-70=12 4*12=48 85-48=37 Goal Reached!
true
false
[ 70, 82, 85, 4 ]
37
85-70=15 82-4=78 78-15=37 <backtrack>
false
true
[ 17, 5, 32, 90 ]
37
17*5=85 32+90=122 122-85=37 Goal Reached!
true
false
[ 17, 5, 32, 90 ]
37
90/5=18 17+18=35 32+35=37 <backtrack>
false
true
[ 39, 50, 6, 16 ]
30
50-39=11 16-11=5 6*5=30 Goal Reached!
true
false
[ 39, 50, 6, 16 ]
30
39-6=33 50-16=34 34-33=30 <backtrack>
false
true
[ 55, 7, 75, 8 ]
50
7+8=15 75/15=5 55-5=50 Goal Reached!
true
false
[ 55, 7, 75, 8 ]
50
7*8=56 75-55=20 56-20=50 <backtrack>
false
true
[ 87, 56, 91, 97 ]
25
87-56=31 97-91=6 31-6=25 Goal Reached!
true
false
[ 87, 56, 91, 97 ]
25
97-87=10 91-56=35 35-10=25 <backtrack>
false
true
[ 74, 55, 42, 72 ]
15
74+55=129 42+72=114 129-114=15 Goal Reached!
true
false
[ 74, 55, 42, 72 ]
15
74-72=2 55-42=13 2+13=15 <backtrack>
false
true
[ 57, 59, 58, 40 ]
98
57+59=116 58-40=18 116-18=98 Goal Reached!
true
false
[ 57, 59, 58, 40 ]
98
57+40=97 59+58=117 117-97=98 <backtrack>
false
true
[ 59, 62, 95, 38 ]
48
59*62=3658 95*38=3610 3658-3610=48 Goal Reached!
true
false
[ 59, 62, 95, 38 ]
48
95-38=57 62-59=3 57-3=48 <backtrack>
false
true
[ 30, 30, 16, 9 ]
67
30+30=60 16-9=7 60+7=67 Goal Reached!
true
false
[ 30, 30, 16, 9 ]
67
30+30=60 16+9=25 60+25=67 <backtrack>
false
true
[ 68, 51, 36, 19 ]
46
51*36=1836 1836/68=27 19+27=46 Goal Reached!
true
false
[ 68, 51, 36, 19 ]
46
68-19=49 51-36=15 49-15=46 <backtrack>
false
true
[ 93, 75, 86, 14 ]
68
93+75=168 86+14=100 168-100=68 Goal Reached!
true
false
[ 93, 75, 86, 14 ]
68
93-14=79 86-75=11 79-11=68 <backtrack>
false
true
[ 18, 33, 74, 31 ]
54
18+33=51 74+31=105 105-51=54 Goal Reached!
true
false
[ 18, 33, 74, 31 ]
54
18+33=51 74-31=43 51+43=54 <backtrack>
false
true
[ 71, 75, 5, 45 ]
25
75-71=4 5*4=20 45-20=25 Goal Reached!
true
false
[ 71, 75, 5, 45 ]
25
75-71=4 5*4=20 45-20=-22 <backtrack>
false
true
[ 12, 81, 39, 81 ]
71
81+39=120 120/12=10 81-10=71 Goal Reached!
true
false
[ 12, 81, 39, 81 ]
71
12+39=51 81-51=30 81-30=71 <backtrack>
false
true
[ 98, 64, 48, 6 ]
84
98-64=34 48-34=14 6*14=84 Goal Reached!
true
false
[ 98, 64, 48, 6 ]
84
98-6=92 64+48=112 112-92=84 <backtrack>
false
true
[ 38, 86, 57, 6 ]
73
38+86=124 57-6=51 124-51=73 Goal Reached!
true
false
[ 38, 86, 57, 6 ]
73
38+6=44 57+44=101 101-86=73 <backtrack>
false
true
[ 7, 2, 69, 71 ]
74
71-7=64 2*69=138 138-64=74 Goal Reached!
true
false
[ 7, 2, 69, 71 ]
74
7*2=14 69+14=83 83-71=74 <backtrack>
false
true
[ 44, 55, 63, 52 ]
92
63+52=115 44*115=5060 5060/55=92 Goal Reached!
true
false
[ 44, 55, 63, 52 ]
92
44+52=96 55+63=118 118-96=92 <backtrack>
false
true
[ 45, 54, 11, 11 ]
99
45+54=99 11-11=0 99+0=99 Goal Reached!
true
false
[ 45, 54, 11, 11 ]
99
11*11=121 45+54=99 121-99=99 <backtrack>
false
true
[ 95, 59, 57, 17 ]
80
95+59=154 57+17=74 154-74=80 Goal Reached!
true
false
[ 95, 59, 57, 17 ]
80
59+17=76 95-57=38 76+38=80 <backtrack>
false
true
[ 17, 91, 41, 98 ]
78
98-91=7 17*7=119 119-41=78 Goal Reached!
true
false
[ 17, 91, 41, 98 ]
78
17+41=58 98-58=40 91-40=78 <backtrack>
false
true
[ 52, 88, 26, 24 ]
68
52/26=2 88/2=44 24+44=68 Goal Reached!
true
false
[ 52, 88, 26, 24 ]
68
26+24=50 88-50=38 52+38=68 <backtrack>
false
true
[ 3, 6, 77, 75 ]
20
3*6=18 77-75=2 18+2=20 Goal Reached!
true
false
[ 3, 6, 77, 75 ]
20
77-75=2 3*6=18 2+18=20 <backtrack>
false
true
[ 5, 53, 57, 68 ]
69
5+53=58 68-57=11 58+11=69 Goal Reached!
true
false
[ 5, 53, 57, 68 ]
69
5+53=58 57+58=115 115-68=69 <backtrack>
false
true
[ 82, 48, 71, 33 ]
45
82-71=11 33/11=3 48-3=45 Goal Reached!
true
false
[ 82, 48, 71, 33 ]
45
82-33=49 71-48=23 49-23=45 <backtrack>
false
true
[ 2, 78, 66, 8 ]
64
78+66=144 144/2=72 72-8=64 Goal Reached!
true
false
[ 2, 78, 66, 8 ]
64
2*8=16 78-16=62 66-62=64 <backtrack>
false
true
[ 14, 1, 62, 56 ]
85
62-56=6 14*6=84 1+84=85 Goal Reached!
true
false
[ 14, 1, 62, 56 ]
85
14+1=15 62+15=77 56+77=85 <backtrack>
false
true
[ 90, 68, 15, 58 ]
24
68-58=10 90/10=9 15+9=24 Goal Reached!
true
false
[ 90, 68, 15, 58 ]
24
90-68=22 58-15=43 43-22=24 <backtrack>
false
true