nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 22, 61, 47, 38 ]
74
22+61=83 47-38=9 83-9=74 Goal Reached!
true
false
[ 22, 61, 47, 38 ]
74
22+47=69 61+38=99 99-69=74 <backtrack>
false
true
[ 84, 28, 38, 57 ]
98
84/28=3 38+57=95 3+95=98 Goal Reached!
true
false
[ 84, 28, 38, 57 ]
98
28+38=66 57+66=123 123-84=98 <backtrack>
false
true
[ 13, 31, 5, 62 ]
23
13+31=44 5+62=67 67-44=23 Goal Reached!
true
false
[ 13, 31, 5, 62 ]
23
62-31=31 13+5=18 31-18=23 <backtrack>
false
true
[ 48, 56, 42, 66 ]
28
66-42=24 48/24=2 56/2=28 Goal Reached!
true
false
[ 48, 56, 42, 66 ]
28
66-48=18 56-42=14 18+14=28 <backtrack>
false
true
[ 15, 30, 10, 12 ]
20
30/15=2 10+12=22 22-2=20 Goal Reached!
true
false
[ 15, 30, 10, 12 ]
20
30-10=20 15+12=27 27-20=20 <backtrack>
false
true
[ 23, 6, 36, 23 ]
88
23+6=29 36+23=59 29+59=88 Goal Reached!
true
false
[ 23, 6, 36, 23 ]
88
23*6=138 36+23=59 138-59=88 <backtrack>
false
true
[ 41, 32, 62, 24 ]
28
62-41=21 32*21=672 672/24=28 Goal Reached!
true
false
[ 41, 32, 62, 24 ]
28
62-41=21 32-21=11 24+11=28 <backtrack>
false
true
[ 78, 9, 14, 42 ]
29
78+9=87 42/14=3 87/3=29 Goal Reached!
true
false
[ 78, 9, 14, 42 ]
29
78-42=36 9+14=23 36-23=29 <backtrack>
false
true
[ 3, 53, 38, 16 ]
28
53-3=50 38-16=22 50-22=28 Goal Reached!
true
false
[ 3, 53, 38, 16 ]
28
53-3=50 50-16=34 38-34=28 <backtrack>
false
true
[ 39, 41, 97, 3 ]
59
39+41=80 97+80=177 177/3=59 Goal Reached!
true
false
[ 39, 41, 97, 3 ]
59
39+3=42 97-41=56 42+56=59 <backtrack>
false
true
[ 35, 10, 68, 80 ]
95
35+68=103 80/10=8 103-8=95 Goal Reached!
true
false
[ 35, 10, 68, 80 ]
95
35+10=45 68+45=113 113-80=95 <backtrack>
false
true
[ 51, 82, 56, 60 ]
38
51*60=3060 56+3060=3116 3116/82=38 Goal Reached!
true
false
[ 51, 82, 56, 60 ]
38
82-51=31 60-31=29 56-29=38 <backtrack>
false
true
[ 15, 13, 71, 46 ]
50
15-13=2 71-46=25 2*25=50 Goal Reached!
true
false
[ 15, 13, 71, 46 ]
50
15+13=28 71-28=43 46+43=50 <backtrack>
false
true
[ 4, 54, 67, 68 ]
50
54-4=50 68-67=1 50*1=50 Goal Reached!
true
false
[ 4, 54, 67, 68 ]
50
54-4=50 68-67=1 50*1=37 <backtrack>
false
true
[ 46, 12, 41, 27 ]
10
46+12=58 41+27=68 68-58=10 Goal Reached!
true
false
[ 46, 12, 41, 27 ]
10
46-41=5 27-12=15 15-5=10 <backtrack>
false
true
[ 68, 93, 9, 98 ]
23
98-93=5 9*5=45 68-45=23 Goal Reached!
true
false
[ 68, 93, 9, 98 ]
23
98-93=5 68-9=59 59-5=23 <backtrack>
false
true
[ 98, 37, 62, 1 ]
73
98+37=135 62*1=62 135-62=73 Goal Reached!
true
false
[ 98, 37, 62, 1 ]
73
98-1=97 97-37=60 62+60=73 <backtrack>
false
true
[ 46, 90, 75, 98 ]
37
46+90=136 75+98=173 173-136=37 Goal Reached!
true
false
[ 46, 90, 75, 98 ]
37
98-90=8 75-46=29 8+29=37 <backtrack>
false
true
[ 25, 33, 24, 75 ]
25
33-25=8 24/8=3 75/3=25 Goal Reached!
true
false
[ 25, 33, 24, 75 ]
25
75-33=42 42-24=18 25+18=25 <backtrack>
false
true
[ 84, 99, 18, 42 ]
79
84/42=2 99-18=81 81-2=79 Goal Reached!
true
false
[ 84, 99, 18, 42 ]
79
99-18=81 84-42=42 81-42=79 <backtrack>
false
true
[ 58, 87, 22, 38 ]
79
87*38=3306 3306/58=57 22+57=79 Goal Reached!
true
false
[ 58, 87, 22, 38 ]
79
22+38=60 58+60=118 118-87=79 <backtrack>
false
true
[ 31, 31, 23, 93 ]
100
93/31=3 23*3=69 31+69=100 Goal Reached!
true
false
[ 31, 31, 23, 93 ]
100
31+31=62 23+62=85 93+85=100 <backtrack>
false
true
[ 28, 34, 6, 10 ]
46
28+34=62 6+10=16 62-16=46 Goal Reached!
true
false
[ 28, 34, 6, 10 ]
46
6*10=60 60-28=32 34+32=46 <backtrack>
false
true
[ 35, 15, 87, 26 ]
48
35-26=9 15*9=135 135-87=48 Goal Reached!
true
false
[ 35, 15, 87, 26 ]
48
87-35=52 15+26=41 52-41=48 <backtrack>
false
true
[ 83, 43, 25, 14 ]
51
83-43=40 25-14=11 40+11=51 Goal Reached!
true
false
[ 83, 43, 25, 14 ]
51
83-25=58 43+14=57 58-57=51 <backtrack>
false
true
[ 94, 37, 55, 51 ]
61
94-37=57 55-51=4 57+4=61 Goal Reached!
true
false
[ 94, 37, 55, 51 ]
61
94-37=57 55+51=106 106-57=61 <backtrack>
false
true
[ 56, 31, 20, 33 ]
48
33-31=2 56/2=28 20+28=48 Goal Reached!
true
false
[ 56, 31, 20, 33 ]
48
31+20=51 56-33=23 51-23=48 <backtrack>
false
true
[ 58, 95, 29, 26 ]
43
58/29=2 26*2=52 95-52=43 Goal Reached!
true
false
[ 58, 95, 29, 26 ]
43
95-58=37 29+26=55 55-37=43 <backtrack>
false
true
[ 71, 23, 18, 90 ]
72
71+23=94 94-90=4 18*4=72 Goal Reached!
true
false
[ 71, 23, 18, 90 ]
72
23+18=41 90-41=49 71+49=72 <backtrack>
false
true
[ 21, 76, 62, 69 ]
46
76-62=14 69*14=966 966/21=46 Goal Reached!
true
false
[ 21, 76, 62, 69 ]
46
76-21=55 69-62=7 55-7=46 <backtrack>
false
true
[ 95, 96, 72, 21 ]
50
96-95=1 72-21=51 51-1=50 Goal Reached!
true
false
[ 95, 96, 72, 21 ]
50
95-21=74 96-72=24 74-24=50 <backtrack>
false
true
[ 29, 98, 98, 63 ]
63
98-98=0 29*0=0 63+0=63 Goal Reached!
true
false
[ 29, 98, 98, 63 ]
63
98-29=69 98-63=35 69-35=63 <backtrack>
false
true
[ 11, 29, 7, 32 ]
74
11*7=77 32-29=3 77-3=74 Goal Reached!
true
false
[ 11, 29, 7, 32 ]
74
11*7=77 29+32=61 77-61=74 <backtrack>
false
true
[ 53, 60, 3, 84 ]
61
84-60=24 24/3=8 53+8=61 Goal Reached!
true
false
[ 53, 60, 3, 84 ]
61
53+3=56 84-56=28 60+28=61 <backtrack>
false
true
[ 29, 20, 27, 56 ]
46
29-27=2 20/2=10 56-10=46 Goal Reached!
true
false
[ 29, 20, 27, 56 ]
46
20+27=47 56-29=27 47-27=46 <backtrack>
false
true
[ 7, 96, 34, 3 ]
23
7+96=103 103-34=69 69/3=23 Goal Reached!
true
false
[ 7, 96, 34, 3 ]
23
96/3=32 34-7=27 32-27=23 <backtrack>
false
true
[ 19, 33, 21, 7 ]
13
21-19=2 33-7=26 26/2=13 Goal Reached!
true
false
[ 19, 33, 21, 7 ]
13
33-21=12 19-7=12 12+12=13 <backtrack>
false
true
[ 97, 5, 59, 65 ]
22
97+5=102 59+65=124 124-102=22 Goal Reached!
true
false
[ 97, 5, 59, 65 ]
22
97-65=32 59-32=27 27-5=22 <backtrack>
false
true
[ 52, 82, 32, 47 ]
15
82-52=30 47-32=15 30-15=15 Goal Reached!
true
false
[ 52, 82, 32, 47 ]
15
82-52=30 47-32=15 30-15=-1 <backtrack>
false
true
[ 57, 11, 54, 51 ]
37
57+11=68 54+51=105 105-68=37 Goal Reached!
true
false
[ 57, 11, 54, 51 ]
37
57-11=46 54-51=3 46-3=37 <backtrack>
false
true
[ 2, 17, 61, 22 ]
83
2*61=122 17+22=39 122-39=83 Goal Reached!
true
false
[ 2, 17, 61, 22 ]
83
2*22=44 17+61=78 44+78=83 <backtrack>
false
true
[ 26, 68, 34, 73 ]
40
34-26=8 73-68=5 8*5=40 Goal Reached!
true
false
[ 26, 68, 34, 73 ]
40
68-26=42 73-34=39 42-39=40 <backtrack>
false
true
[ 53, 57, 9, 21 ]
16
57-53=4 21-9=12 4+12=16 Goal Reached!
true
false
[ 53, 57, 9, 21 ]
16
57-53=4 9+4=13 21-13=16 <backtrack>
false
true
[ 65, 67, 26, 34 ]
21
67-65=2 26/2=13 34-13=21 Goal Reached!
true
false
[ 65, 67, 26, 34 ]
21
67-65=2 34/2=17 26-17=21 <backtrack>
false
true
[ 28, 44, 15, 64 ]
33
44-28=16 64-15=49 49-16=33 Goal Reached!
true
false
[ 28, 44, 15, 64 ]
33
64-28=36 44-15=29 36-29=33 <backtrack>
false
true
[ 79, 78, 81, 77 ]
42
79-77=2 78/2=39 81-39=42 Goal Reached!
true
false
[ 79, 78, 81, 77 ]
42
81-79=2 78/2=39 77-39=42 <backtrack>
false
true
[ 8, 93, 51, 9 ]
24
93+51=144 144/9=16 8+16=24 Goal Reached!
true
false
[ 8, 93, 51, 9 ]
24
93-51=42 8+9=17 42-17=24 <backtrack>
false
true
[ 24, 22, 42, 1 ]
84
24-22=2 42*1=42 2*42=84 Goal Reached!
true
false
[ 24, 22, 42, 1 ]
84
24+22=46 42+1=43 46+43=84 <backtrack>
false
true
[ 69, 84, 23, 69 ]
78
69+69=138 138/23=6 84-6=78 Goal Reached!
true
false
[ 69, 84, 23, 69 ]
78
69+23=92 92-69=23 84-23=78 <backtrack>
false
true
[ 30, 2, 26, 36 ]
79
30+36=66 26/2=13 66+13=79 Goal Reached!
true
false
[ 30, 2, 26, 36 ]
79
2*36=72 30+26=56 72+56=79 <backtrack>
false
true