nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 50, 50, 30, 26 ]
95
50*50=2500 2500-30=2470 2470/26=95 Goal Reached!
true
false
[ 50, 50, 30, 26 ]
95
50*50=2500 145-76=69 <backtrack>
false
true
[ 61, 3, 6, 52 ]
27
61-52=9 3*6=18 9+18=27 Goal Reached!
true
false
[ 61, 3, 6, 52 ]
27
61-52=9 107*90=9630 <backtrack>
false
true
[ 90, 27, 6, 23 ]
92
90-27=63 6+23=29 63+29=92 Goal Reached!
true
false
[ 90, 27, 6, 23 ]
92
90-27=63 191+134=325 <backtrack>
false
true
[ 87, 4, 11, 44 ]
58
87+4=91 44-11=33 91-33=58 Goal Reached!
true
false
[ 87, 4, 11, 44 ]
58
87+4=91 44-11=33 92-17=75 <backtrack>
false
true
[ 87, 70, 58, 69 ]
36
87*70=6090 6090/58=105 105-69=36 Goal Reached!
true
false
[ 87, 70, 58, 69 ]
36
87*70=6090 6090/58=105 186-172=14 <backtrack>
false
true
[ 20, 40, 58, 23 ]
54
23-20=3 58-40=18 3*18=54 Goal Reached!
true
false
[ 20, 40, 58, 23 ]
54
88-74=14 <backtrack>
false
true
[ 58, 21, 61, 12 ]
51
61-58=3 21*3=63 63-12=51 Goal Reached!
true
false
[ 58, 21, 61, 12 ]
51
61-58=3 21*3=63 179-50=129 <backtrack>
false
true
[ 48, 6, 48, 5 ]
45
48/6=8 48+5=53 53-8=45 Goal Reached!
true
false
[ 48, 6, 48, 5 ]
45
48/6=8 48+5=53 138-52=86 <backtrack>
false
true
[ 96, 75, 52, 99 ]
56
99-75=24 96/24=4 52+4=56 Goal Reached!
true
false
[ 96, 75, 52, 99 ]
56
99-75=24 96/24=4 175+193=368 <backtrack>
false
true
[ 2, 44, 54, 45 ]
77
44/2=22 54+45=99 99-22=77 Goal Reached!
true
false
[ 2, 44, 54, 45 ]
77
44/2=22 54+45=99 47-3=44 <backtrack>
false
true
[ 84, 79, 4, 47 ]
38
84-79=5 47-4=43 43-5=38 Goal Reached!
true
false
[ 84, 79, 4, 47 ]
38
80-69=11 <backtrack>
false
true
[ 77, 95, 68, 33 ]
17
95-77=18 68-33=35 35-18=17 Goal Reached!
true
false
[ 77, 95, 68, 33 ]
17
95-77=18 137-52=85 <backtrack>
false
true
[ 62, 6, 86, 9 ]
94
62+86=148 6*9=54 148-54=94 Goal Reached!
true
false
[ 62, 6, 86, 9 ]
94
59+114=173 <backtrack>
false
true
[ 46, 34, 33, 13 ]
33
46-34=12 13-12=1 33*1=33 Goal Reached!
true
false
[ 46, 34, 33, 13 ]
33
46-34=12 178-69=109 <backtrack>
false
true
[ 4, 33, 60, 44 ]
49
33*60=1980 1980/44=45 4+45=49 Goal Reached!
true
false
[ 4, 33, 60, 44 ]
49
163*194=31622 <backtrack>
false
true
[ 72, 88, 56, 18 ]
12
72+88=160 56+160=216 216/18=12 Goal Reached!
true
false
[ 72, 88, 56, 18 ]
12
76+25=101 <backtrack>
false
true
[ 40, 67, 39, 23 ]
45
40+67=107 39+23=62 107-62=45 Goal Reached!
true
false
[ 40, 67, 39, 23 ]
45
60+3=63 <backtrack>
false
true
[ 64, 69, 66, 48 ]
27
66-64=2 48*2=96 96-69=27 Goal Reached!
true
false
[ 64, 69, 66, 48 ]
27
66-64=2 53*191=10123 <backtrack>
false
true
[ 45, 11, 25, 97 ]
60
11+97=108 25*108=2700 2700/45=60 Goal Reached!
true
false
[ 45, 11, 25, 97 ]
60
11+97=108 25*108=2700 170/195=111 <backtrack>
false
true
[ 8, 48, 89, 91 ]
54
8+48=56 91-89=2 56-2=54 Goal Reached!
true
false
[ 8, 48, 89, 91 ]
54
8+48=56 91-89=2 91-18=73 <backtrack>
false
true
[ 92, 73, 5, 74 ]
21
92-73=19 5*19=95 95-74=21 Goal Reached!
true
false
[ 92, 73, 5, 74 ]
21
92-73=19 5*19=95 91-39=52 <backtrack>
false
true
[ 95, 28, 50, 93 ]
24
95-28=67 93-50=43 67-43=24 Goal Reached!
true
false
[ 95, 28, 50, 93 ]
24
95-28=67 130-115=15 <backtrack>
false
true
[ 4, 55, 4, 83 ]
12
4*4=16 83-55=28 28-16=12 Goal Reached!
true
false
[ 4, 55, 4, 83 ]
12
4*4=16 149-56=93 <backtrack>
false
true
[ 2, 30, 40, 28 ]
38
40/2=20 30+28=58 58-20=38 Goal Reached!
true
false
[ 2, 30, 40, 28 ]
38
40/2=20 30+28=58 175-63=112 <backtrack>
false
true
[ 19, 23, 74, 84 ]
76
19+23=42 84/42=2 74+2=76 Goal Reached!
true
false
[ 19, 23, 74, 84 ]
76
19+23=42 151/139=77 <backtrack>
false
true
[ 7, 89, 56, 54 ]
51
89-54=35 35/7=5 56-5=51 Goal Reached!
true
false
[ 7, 89, 56, 54 ]
51
89-54=35 35/7=5 156-107=49 <backtrack>
false
true
[ 57, 34, 7, 33 ]
46
57+34=91 91/7=13 33+13=46 Goal Reached!
true
false
[ 57, 34, 7, 33 ]
46
57+34=91 91/7=13 30+177=207 <backtrack>
false
true
[ 39, 94, 47, 42 ]
79
39+42=81 94/47=2 81-2=79 Goal Reached!
true
false
[ 39, 94, 47, 42 ]
79
39+42=81 171/170=96 <backtrack>
false
true
[ 28, 74, 17, 2 ]
80
74-28=46 17*2=34 46+34=80 Goal Reached!
true
false
[ 28, 74, 17, 2 ]
80
74-28=46 17*2=34 101+192=293 <backtrack>
false
true
[ 74, 83, 82, 25 ]
48
83-74=9 82-25=57 57-9=48 Goal Reached!
true
false
[ 74, 83, 82, 25 ]
48
83-74=9 163-45=118 <backtrack>
false
true
[ 21, 2, 38, 96 ]
56
21*96=2016 38-2=36 2016/36=56 Goal Reached!
true
false
[ 21, 2, 38, 96 ]
56
21*96=2016 38-2=36 42/24=187 <backtrack>
false
true
[ 13, 35, 32, 29 ]
68
35-32=3 13*3=39 29+39=68 Goal Reached!
true
false
[ 13, 35, 32, 29 ]
68
35-32=3 159*129=20511 <backtrack>
false
true
[ 84, 51, 7, 5 ]
63
84*5=420 51*7=357 420-357=63 Goal Reached!
true
false
[ 84, 51, 7, 5 ]
63
107*184=19688 <backtrack>
false
true
[ 81, 3, 10, 65 ]
76
3+10=13 65/13=5 81-5=76 Goal Reached!
true
false
[ 81, 3, 10, 65 ]
76
3+10=13 139/37=14 <backtrack>
false
true
[ 42, 88, 54, 2 ]
58
42*2=84 88+54=142 142-84=58 Goal Reached!
true
false
[ 42, 88, 54, 2 ]
58
42*2=84 88+54=142 157-53=104 <backtrack>
false
true
[ 20, 17, 23, 28 ]
42
20+17=37 28-23=5 37+5=42 Goal Reached!
true
false
[ 20, 17, 23, 28 ]
42
20+17=37 200-101=99 <backtrack>
false
true
[ 92, 34, 62, 95 ]
32
95-92=3 34+62=96 96/3=32 Goal Reached!
true
false
[ 92, 34, 62, 95 ]
32
95-92=3 17+134=151 <backtrack>
false
true
[ 42, 44, 54, 29 ]
61
42+44=86 54-29=25 86-25=61 Goal Reached!
true
false
[ 42, 44, 54, 29 ]
61
42+44=86 54-29=25 185-42=143 <backtrack>
false
true
[ 67, 32, 58, 60 ]
37
67-32=35 60-58=2 35+2=37 Goal Reached!
true
false
[ 67, 32, 58, 60 ]
37
67-32=35 58-34=24 <backtrack>
false
true
[ 70, 24, 96, 98 ]
58
98-96=2 24/2=12 70-12=58 Goal Reached!
true
false
[ 70, 24, 96, 98 ]
58
98-96=2 21/73=126 <backtrack>
false
true
[ 34, 55, 19, 50 ]
90
55-34=21 19+50=69 21+69=90 Goal Reached!
true
false
[ 34, 55, 19, 50 ]
90
55-34=21 19+50=69 171+116=287 <backtrack>
false
true
[ 36, 14, 33, 56 ]
12
36-33=3 56/14=4 3*4=12 Goal Reached!
true
false
[ 36, 14, 33, 56 ]
12
36-33=3 56/14=4 134*17=2278 <backtrack>
false
true
[ 7, 12, 73, 5 ]
59
7+12=19 73+5=78 78-19=59 Goal Reached!
true
false
[ 7, 12, 73, 5 ]
59
3+92=95 <backtrack>
false
true
[ 99, 16, 35, 60 ]
56
99-35=64 64/16=4 60-4=56 Goal Reached!
true
false
[ 99, 16, 35, 60 ]
56
99-35=64 64/16=4 138-62=76 <backtrack>
false
true
[ 74, 34, 45, 83 ]
29
83-74=9 45/9=5 34-5=29 Goal Reached!
true
false
[ 74, 34, 45, 83 ]
29
83-74=9 45/9=5 30-7=23 <backtrack>
false
true
[ 65, 75, 4, 12 ]
72
75-65=10 10-4=6 12*6=72 Goal Reached!
true
false
[ 65, 75, 4, 12 ]
72
63-19=44 <backtrack>
false
true
[ 70, 74, 20, 96 ]
44
74-70=4 96/4=24 20+24=44 Goal Reached!
true
false
[ 70, 74, 20, 96 ]
44
56-39=17 <backtrack>
false
true
[ 66, 27, 75, 78 ]
42
66-27=39 78-75=3 39+3=42 Goal Reached!
true
false
[ 66, 27, 75, 78 ]
42
123-110=13 <backtrack>
false
true
[ 88, 89, 39, 76 ]
36
89-88=1 76-39=37 37-1=36 Goal Reached!
true
false
[ 88, 89, 39, 76 ]
36
89-88=1 62-55=7 <backtrack>
false
true
[ 23, 85, 69, 32 ]
11
69/23=3 32*3=96 96-85=11 Goal Reached!
true
false
[ 23, 85, 69, 32 ]
11
32/92=144 <backtrack>
false
true