nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 56, 36, 61, 38 ]
66
38-36=2 61*2=122 122-56=66 Goal Reached!
true
false
[ 56, 36, 61, 38 ]
66
38-36=2 61*2=122 167-20=147 <backtrack>
false
true
[ 28, 28, 11, 66 ]
21
28+28=56 11+66=77 77-56=21 Goal Reached!
true
false
[ 28, 28, 11, 66 ]
21
28+28=56 11+66=77 170-94=76 <backtrack>
false
true
[ 79, 19, 10, 87 ]
99
87-79=8 10*8=80 19+80=99 Goal Reached!
true
false
[ 79, 19, 10, 87 ]
99
87-79=8 3*102=306 <backtrack>
false
true
[ 5, 14, 2, 41 ]
53
5+41=46 14/2=7 46+7=53 Goal Reached!
true
false
[ 5, 14, 2, 41 ]
53
93+44=137 <backtrack>
false
true
[ 67, 57, 80, 45 ]
37
67-57=10 80/10=8 45-8=37 Goal Reached!
true
false
[ 67, 57, 80, 45 ]
37
67-57=10 118/59=2 <backtrack>
false
true
[ 69, 11, 24, 66 ]
65
11*24=264 264/66=4 69-4=65 Goal Reached!
true
false
[ 69, 11, 24, 66 ]
65
11*24=264 264/66=4 177-43=134 <backtrack>
false
true
[ 17, 39, 26, 38 ]
86
39-17=22 26+38=64 22+64=86 Goal Reached!
true
false
[ 17, 39, 26, 38 ]
86
39-17=22 51+80=131 <backtrack>
false
true
[ 12, 33, 20, 82 ]
69
33+82=115 12*115=1380 1380/20=69 Goal Reached!
true
false
[ 12, 33, 20, 82 ]
69
33+82=115 19*149=2831 <backtrack>
false
true
[ 80, 61, 7, 35 ]
23
80-61=19 7+35=42 42-19=23 Goal Reached!
true
false
[ 80, 61, 7, 35 ]
23
80-61=19 50+69=119 <backtrack>
false
true
[ 3, 32, 48, 17 ]
99
48-32=16 17+16=33 3*33=99 Goal Reached!
true
false
[ 3, 32, 48, 17 ]
99
192-122=70 <backtrack>
false
true
[ 73, 50, 98, 38 ]
37
73-50=23 98-38=60 60-23=37 Goal Reached!
true
false
[ 73, 50, 98, 38 ]
37
138-77=61 <backtrack>
false
true
[ 96, 42, 28, 80 ]
84
42+28=70 96*70=6720 6720/80=84 Goal Reached!
true
false
[ 96, 42, 28, 80 ]
84
176+33=209 <backtrack>
false
true
[ 2, 69, 76, 60 ]
58
69-60=9 2*9=18 76-18=58 Goal Reached!
true
false
[ 2, 69, 76, 60 ]
58
69-60=9 36*15=540 <backtrack>
false
true
[ 44, 36, 70, 69 ]
59
44+36=80 70+69=139 139-80=59 Goal Reached!
true
false
[ 44, 36, 70, 69 ]
59
149+47=196 <backtrack>
false
true
[ 5, 5, 71, 16 ]
12
5+71=76 76-16=60 60/5=12 Goal Reached!
true
false
[ 5, 5, 71, 16 ]
12
5+71=76 75-11=64 <backtrack>
false
true
[ 26, 4, 54, 3 ]
47
26*4=104 54+3=57 104-57=47 Goal Reached!
true
false
[ 26, 4, 54, 3 ]
47
170*69=11730 <backtrack>
false
true
[ 74, 68, 12, 31 ]
66
74-12=62 62/31=2 68-2=66 Goal Reached!
true
false
[ 74, 68, 12, 31 ]
66
74-12=62 38/114=84 <backtrack>
false
true
[ 52, 25, 12, 32 ]
18
52+32=84 84/12=7 25-7=18 Goal Reached!
true
false
[ 52, 25, 12, 32 ]
18
52+32=84 84/12=7 140-100=40 <backtrack>
false
true
[ 23, 64, 11, 9 ]
67
23+64=87 11+9=20 87-20=67 Goal Reached!
true
false
[ 23, 64, 11, 9 ]
67
140+85=225 <backtrack>
false
true
[ 72, 68, 62, 67 ]
26
72-67=5 68+62=130 130/5=26 Goal Reached!
true
false
[ 72, 68, 62, 67 ]
26
72-67=5 22+158=180 <backtrack>
false
true
[ 22, 15, 97, 6 ]
15
22-15=7 97-7=90 90/6=15 Goal Reached!
true
false
[ 22, 15, 97, 6 ]
15
22-15=7 139-96=43 <backtrack>
false
true
[ 36, 87, 16, 4 ]
85
36-4=32 32/16=2 87-2=85 Goal Reached!
true
false
[ 36, 87, 16, 4 ]
85
36-4=32 200/2=100 <backtrack>
false
true
[ 37, 45, 17, 39 ]
56
39-37=2 45-17=28 2*28=56 Goal Reached!
true
false
[ 37, 45, 17, 39 ]
56
39-37=2 64-61=3 <backtrack>
false
true
[ 74, 71, 38, 4 ]
58
71-38=33 4*33=132 132-74=58 Goal Reached!
true
false
[ 74, 71, 38, 4 ]
58
71-38=33 4*33=132 47-42=5 <backtrack>
false
true
[ 17, 48, 83, 5 ]
90
17+48=65 83-65=18 5*18=90 Goal Reached!
true
false
[ 17, 48, 83, 5 ]
90
17+48=65 83-65=18 75*87=6525 <backtrack>
false
true
[ 89, 57, 32, 99 ]
35
89-57=32 99-32=67 67-32=35 Goal Reached!
true
false
[ 89, 57, 32, 99 ]
35
89-57=32 99-32=67 89-74=15 <backtrack>
false
true
[ 89, 1, 53, 91 ]
50
89-1=88 91-53=38 88-38=50 Goal Reached!
true
false
[ 89, 1, 53, 91 ]
50
89-1=88 91-53=38 198-111=87 <backtrack>
false
true
[ 60, 96, 25, 19 ]
30
96-60=36 25-19=6 36-6=30 Goal Reached!
true
false
[ 60, 96, 25, 19 ]
30
96-60=36 25-19=6 132-78=54 <backtrack>
false
true
[ 65, 86, 74, 6 ]
56
65*74=4810 6+4810=4816 4816/86=56 Goal Reached!
true
false
[ 65, 86, 74, 6 ]
56
61*72=4392 <backtrack>
false
true
[ 15, 3, 78, 82 ]
32
15/3=5 78+82=160 160/5=32 Goal Reached!
true
false
[ 15, 3, 78, 82 ]
32
15/3=5 78+82=160 82/41=2 <backtrack>
false
true
[ 15, 51, 43, 91 ]
98
51-15=36 43+91=134 134-36=98 Goal Reached!
true
false
[ 15, 51, 43, 91 ]
98
82-53=29 <backtrack>
false
true
[ 29, 7, 30, 3 ]
18
29+7=36 36-30=6 3*6=18 Goal Reached!
true
false
[ 29, 7, 30, 3 ]
18
29+7=36 36-30=6 1*81=81 <backtrack>
false
true
[ 75, 93, 1, 99 ]
68
75+93=168 1+99=100 168-100=68 Goal Reached!
true
false
[ 75, 93, 1, 99 ]
68
97+142=239 <backtrack>
false
true
[ 93, 13, 78, 60 ]
83
78/13=6 60/6=10 93-10=83 Goal Reached!
true
false
[ 93, 13, 78, 60 ]
83
78/13=6 20/80=57 <backtrack>
false
true
[ 76, 4, 76, 6 ]
25
76/76=1 4*6=24 1+24=25 Goal Reached!
true
false
[ 76, 4, 76, 6 ]
25
76/76=1 55*112=6160 <backtrack>
false
true
[ 2, 95, 65, 46 ]
74
95-2=93 65-46=19 93-19=74 Goal Reached!
true
false
[ 2, 95, 65, 46 ]
74
95-2=93 45-27=18 <backtrack>
false
true
[ 5, 84, 29, 5 ]
80
5*5=25 84-29=55 25+55=80 Goal Reached!
true
false
[ 5, 84, 29, 5 ]
80
73*38=2774 <backtrack>
false
true
[ 72, 69, 44, 30 ]
67
72+69=141 44+30=74 141-74=67 Goal Reached!
true
false
[ 72, 69, 44, 30 ]
67
72+69=141 44+30=74 113-86=27 <backtrack>
false
true
[ 64, 11, 15, 27 ]
44
15-11=4 27*4=108 108-64=44 Goal Reached!
true
false
[ 64, 11, 15, 27 ]
44
15-11=4 67*90=6030 <backtrack>
false
true
[ 60, 13, 71, 14 ]
66
13+71=84 84/14=6 60+6=66 Goal Reached!
true
false
[ 60, 13, 71, 14 ]
66
56+36=92 <backtrack>
false
true
[ 64, 66, 92, 12 ]
52
66-64=2 92+12=104 104/2=52 Goal Reached!
true
false
[ 64, 66, 92, 12 ]
52
107-68=39 <backtrack>
false
true
[ 5, 21, 15, 20 ]
74
5*15=75 21-20=1 75-1=74 Goal Reached!
true
false
[ 5, 21, 15, 20 ]
74
5*15=75 123-71=52 <backtrack>
false
true
[ 72, 69, 23, 73 ]
32
72-69=3 23+73=96 96/3=32 Goal Reached!
true
false
[ 72, 69, 23, 73 ]
32
72-69=3 192+26=218 <backtrack>
false
true
[ 72, 25, 18, 55 ]
25
72-18=54 55-54=1 25*1=25 Goal Reached!
true
false
[ 72, 25, 18, 55 ]
25
39-3=36 <backtrack>
false
true
[ 74, 71, 56, 97 ]
77
71+97=168 168/56=3 74+3=77 Goal Reached!
true
false
[ 74, 71, 56, 97 ]
77
71+97=168 168/56=3 112+153=265 <backtrack>
false
true
[ 2, 95, 44, 97 ]
86
2*44=88 97-95=2 88-2=86 Goal Reached!
true
false
[ 2, 95, 44, 97 ]
86
2*44=88 97-95=2 148-29=119 <backtrack>
false
true
[ 16, 29, 22, 3 ]
79
29-16=13 22*3=66 13+66=79 Goal Reached!
true
false
[ 16, 29, 22, 3 ]
79
115-84=31 <backtrack>
false
true
[ 61, 82, 66, 34 ]
53
82-61=21 66-34=32 21+32=53 Goal Reached!
true
false
[ 61, 82, 66, 34 ]
53
96-21=75 <backtrack>
false
true
[ 73, 69, 36, 70 ]
99
73-70=3 69-36=33 3*33=99 Goal Reached!
true
false
[ 73, 69, 36, 70 ]
99
73-70=3 69-36=33 162*140=22680 <backtrack>
false
true
[ 38, 11, 2, 7 ]
24
38*7=266 266-2=264 264/11=24 Goal Reached!
true
false
[ 38, 11, 2, 7 ]
24
38*7=266 266-2=264 80/126=172 <backtrack>
false
true