nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 1, 2, 64, 47 ]
56
1+64=65 47+65=112 112/2=56 Goal Reached!
true
false
[ 1, 2, 64, 47 ]
56
147+115=262 <backtrack>
false
true
[ 33, 87, 5, 68 ]
94
68-33=35 35/5=7 87+7=94 Goal Reached!
true
false
[ 33, 87, 5, 68 ]
94
162-2=160 <backtrack>
false
true
[ 59, 98, 44, 45 ]
50
98-59=39 44+45=89 89-39=50 Goal Reached!
true
false
[ 59, 98, 44, 45 ]
50
98-59=39 125+195=320 <backtrack>
false
true
[ 82, 20, 80, 88 ]
70
82-20=62 88-80=8 62+8=70 Goal Reached!
true
false
[ 82, 20, 80, 88 ]
70
196-132=64 <backtrack>
false
true
[ 33, 3, 73, 21 ]
37
33-21=12 3*12=36 73-36=37 Goal Reached!
true
false
[ 33, 3, 73, 21 ]
37
81-27=54 <backtrack>
false
true
[ 38, 56, 20, 56 ]
17
38-20=18 56/56=1 18-1=17 Goal Reached!
true
false
[ 38, 56, 20, 56 ]
17
38-20=18 62/58=89 <backtrack>
false
true
[ 29, 13, 48, 18 ]
46
29-13=16 48-18=30 16+30=46 Goal Reached!
true
false
[ 29, 13, 48, 18 ]
46
29-13=16 131-17=114 <backtrack>
false
true
[ 14, 61, 7, 5 ]
58
14/7=2 61-5=56 2+56=58 Goal Reached!
true
false
[ 14, 61, 7, 5 ]
58
173/113=151 <backtrack>
false
true
[ 82, 2, 58, 38 ]
36
82-38=44 44/2=22 58-22=36 Goal Reached!
true
false
[ 82, 2, 58, 38 ]
36
82-38=44 44/2=22 70-13=57 <backtrack>
false
true
[ 3, 54, 71, 71 ]
17
54/3=18 71/71=1 18-1=17 Goal Reached!
true
false
[ 3, 54, 71, 71 ]
17
54/3=18 71/71=1 50-26=24 <backtrack>
false
true
[ 14, 49, 52, 12 ]
51
14+12=26 52/26=2 49+2=51 Goal Reached!
true
false
[ 14, 49, 52, 12 ]
51
36+9=45 <backtrack>
false
true
[ 19, 53, 38, 65 ]
77
38/19=2 65*2=130 130-53=77 Goal Reached!
true
false
[ 19, 53, 38, 65 ]
77
132/41=89 <backtrack>
false
true
[ 22, 12, 9, 10 ]
13
12*9=108 22+108=130 130/10=13 Goal Reached!
true
false
[ 22, 12, 9, 10 ]
13
20*40=800 <backtrack>
false
true
[ 54, 96, 43, 51 ]
33
54-51=3 43*3=129 129-96=33 Goal Reached!
true
false
[ 54, 96, 43, 51 ]
33
63-59=4 <backtrack>
false
true
[ 21, 93, 75, 51 ]
99
75+51=126 126/21=6 93+6=99 Goal Reached!
true
false
[ 21, 93, 75, 51 ]
99
75+51=126 126/21=6 54+31=85 <backtrack>
false
true
[ 2, 39, 16, 5 ]
35
2*16=32 39-32=7 5*7=35 Goal Reached!
true
false
[ 2, 39, 16, 5 ]
35
2*16=32 162-80=82 <backtrack>
false
true
[ 68, 9, 25, 17 ]
69
68+9=77 25-17=8 77-8=69 Goal Reached!
true
false
[ 68, 9, 25, 17 ]
69
68+9=77 139-26=113 <backtrack>
false
true
[ 33, 90, 77, 53 ]
73
90-33=57 77+53=130 130-57=73 Goal Reached!
true
false
[ 33, 90, 77, 53 ]
73
90-33=57 35+145=180 <backtrack>
false
true
[ 43, 5, 40, 23 ]
65
43+5=48 40-23=17 48+17=65 Goal Reached!
true
false
[ 43, 5, 40, 23 ]
65
158+9=167 <backtrack>
false
true
[ 24, 51, 79, 70 ]
60
24*70=1680 79-51=28 1680/28=60 Goal Reached!
true
false
[ 24, 51, 79, 70 ]
60
125*123=15375 <backtrack>
false
true
[ 74, 95, 10, 55 ]
70
95-55=40 40/10=4 74-4=70 Goal Reached!
true
false
[ 74, 95, 10, 55 ]
70
92-23=69 <backtrack>
false
true
[ 15, 69, 60, 5 ]
84
15+60=75 75/5=15 69+15=84 Goal Reached!
true
false
[ 15, 69, 60, 5 ]
84
53+134=187 <backtrack>
false
true
[ 68, 55, 76, 21 ]
38
55-21=34 68/34=2 76/2=38 Goal Reached!
true
false
[ 68, 55, 76, 21 ]
38
55-21=34 51/43=103 <backtrack>
false
true
[ 28, 25, 15, 2 ]
50
28+2=30 25*30=750 750/15=50 Goal Reached!
true
false
[ 28, 25, 15, 2 ]
50
28+2=30 60*86=5160 <backtrack>
false
true
[ 36, 4, 37, 6 ]
68
36*6=216 4*37=148 216-148=68 Goal Reached!
true
false
[ 36, 4, 37, 6 ]
68
36*6=216 4*37=148 133-41=92 <backtrack>
false
true
[ 68, 74, 59, 29 ]
94
74-68=6 59+29=88 6+88=94 Goal Reached!
true
false
[ 68, 74, 59, 29 ]
94
74-68=6 59+29=88 149+86=235 <backtrack>
false
true
[ 82, 6, 70, 78 ]
60
82+6=88 70+78=148 148-88=60 Goal Reached!
true
false
[ 82, 6, 70, 78 ]
60
82+6=88 7+57=64 <backtrack>
false
true
[ 23, 25, 39, 94 ]
85
23+25=48 39+94=133 133-48=85 Goal Reached!
true
false
[ 23, 25, 39, 94 ]
85
68+190=258 <backtrack>
false
true
[ 67, 55, 18, 33 ]
97
55*18=990 990/33=30 67+30=97 Goal Reached!
true
false
[ 67, 55, 18, 33 ]
97
55*18=990 187/107=51 <backtrack>
false
true
[ 33, 93, 15, 77 ]
34
33+93=126 15+77=92 126-92=34 Goal Reached!
true
false
[ 33, 93, 15, 77 ]
34
154+76=230 <backtrack>
false
true
[ 41, 63, 85, 52 ]
11
63-41=22 85-52=33 33-22=11 Goal Reached!
true
false
[ 41, 63, 85, 52 ]
11
138-91=47 <backtrack>
false
true
[ 9, 24, 17, 36 ]
33
17-9=8 24/8=3 36-3=33 Goal Reached!
true
false
[ 9, 24, 17, 36 ]
33
17-9=8 24/8=3 142-74=68 <backtrack>
false
true
[ 95, 40, 75, 22 ]
42
95-40=55 75+22=97 97-55=42 Goal Reached!
true
false
[ 95, 40, 75, 22 ]
42
95-40=55 129+109=238 <backtrack>
false
true
[ 57, 93, 75, 55 ]
94
93-57=36 75+55=130 130-36=94 Goal Reached!
true
false
[ 57, 93, 75, 55 ]
94
76-39=37 <backtrack>
false
true
[ 16, 36, 12, 41 ]
73
36-16=20 12+41=53 20+53=73 Goal Reached!
true
false
[ 16, 36, 12, 41 ]
73
36-16=20 27+50=77 <backtrack>
false
true
[ 23, 77, 97, 18 ]
46
97-77=20 20-18=2 23*2=46 Goal Reached!
true
false
[ 23, 77, 97, 18 ]
46
97-77=20 159-78=81 <backtrack>
false
true
[ 45, 87, 59, 63 ]
38
87-45=42 63-59=4 42-4=38 Goal Reached!
true
false
[ 45, 87, 59, 63 ]
38
143-10=133 <backtrack>
false
true
[ 74, 51, 3, 21 ]
90
74-51=23 3*23=69 21+69=90 Goal Reached!
true
false
[ 74, 51, 3, 21 ]
90
74-51=23 158*120=18960 <backtrack>
false
true
[ 10, 51, 91, 69 ]
19
51-10=41 91-69=22 41-22=19 Goal Reached!
true
false
[ 10, 51, 91, 69 ]
19
51-10=41 91-69=22 165-132=33 <backtrack>
false
true
[ 89, 76, 2, 57 ]
22
89-76=13 57-13=44 44/2=22 Goal Reached!
true
false
[ 89, 76, 2, 57 ]
22
162-86=76 <backtrack>
false
true
[ 2, 4, 14, 51 ]
80
51-4=47 2*47=94 94-14=80 Goal Reached!
true
false
[ 2, 4, 14, 51 ]
80
86-65=21 <backtrack>
false
true
[ 11, 4, 84, 25 ]
17
4+84=88 88/11=8 25-8=17 Goal Reached!
true
false
[ 11, 4, 84, 25 ]
17
4+84=88 62/118=68 <backtrack>
false
true
[ 7, 2, 45, 34 ]
16
7-2=5 45-34=11 5+11=16 Goal Reached!
true
false
[ 7, 2, 45, 34 ]
16
7-2=5 128-78=50 <backtrack>
false
true
[ 93, 7, 10, 63 ]
73
93+7=100 100/10=10 63+10=73 Goal Reached!
true
false
[ 93, 7, 10, 63 ]
73
93+7=100 100/10=10 75+81=156 <backtrack>
false
true
[ 47, 73, 51, 21 ]
13
51-47=4 73-21=52 52/4=13 Goal Reached!
true
false
[ 47, 73, 51, 21 ]
13
51-47=4 73-21=52 94/113=69 <backtrack>
false
true
[ 23, 89, 89, 82 ]
16
23+89=112 89-82=7 112/7=16 Goal Reached!
true
false
[ 23, 89, 89, 82 ]
16
184+133=317 <backtrack>
false
true
[ 69, 57, 47, 9 ]
70
69+57=126 47+9=56 126-56=70 Goal Reached!
true
false
[ 69, 57, 47, 9 ]
70
69+57=126 47+9=56 131-99=32 <backtrack>
false
true
[ 7, 33, 36, 93 ]
38
36-33=3 93/3=31 7+31=38 Goal Reached!
true
false
[ 7, 33, 36, 93 ]
38
70-53=17 <backtrack>
false
true
[ 42, 91, 60, 91 ]
60
91-91=0 42*0=0 60+0=60 Goal Reached!
true
false
[ 42, 91, 60, 91 ]
60
145-19=126 <backtrack>
false
true
[ 42, 72, 20, 10 ]
40
72-42=30 20-10=10 30+10=40 Goal Reached!
true
false
[ 42, 72, 20, 10 ]
40
72-42=30 200-77=123 <backtrack>
false
true