nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 37, 62, 83, 64 ]
23
83-37=46 64-62=2 46/2=23 Goal Reached!
true
false
[ 37, 62, 83, 64 ]
23
83-37=46 73-2=71 <backtrack>
false
true
[ 98, 56, 74, 8 ]
17
98-74=24 56/8=7 24-7=17 Goal Reached!
true
false
[ 98, 56, 74, 8 ]
17
98-74=24 5/97=159 <backtrack>
false
true
[ 10, 20, 49, 38 ]
20
49-10=39 39-38=1 20*1=20 Goal Reached!
true
false
[ 10, 20, 49, 38 ]
20
49-10=39 39-38=1 41*83=3403 <backtrack>
false
true
[ 93, 71, 19, 31 ]
28
93-71=22 19+31=50 50-22=28 Goal Reached!
true
false
[ 93, 71, 19, 31 ]
28
109-88=21 <backtrack>
false
true
[ 92, 54, 9, 13 ]
34
92-54=38 13-9=4 38-4=34 Goal Reached!
true
false
[ 92, 54, 9, 13 ]
34
92-54=38 189-138=51 <backtrack>
false
true
[ 7, 1, 2, 24 ]
36
7-1=6 2*6=12 24+12=36 Goal Reached!
true
false
[ 7, 1, 2, 24 ]
36
7-1=6 77*193=14861 <backtrack>
false
true
[ 11, 2, 9, 3 ]
36
11-2=9 9*3=27 9+27=36 Goal Reached!
true
false
[ 11, 2, 9, 3 ]
36
11-2=9 9*3=27 108+40=148 <backtrack>
false
true
[ 74, 24, 27, 33 ]
78
33-27=6 24/6=4 74+4=78 Goal Reached!
true
false
[ 74, 24, 27, 33 ]
78
110-27=83 <backtrack>
false
true
[ 9, 27, 91, 71 ]
60
27/9=3 91-71=20 3*20=60 Goal Reached!
true
false
[ 9, 27, 91, 71 ]
60
27/9=3 91-71=20 134*16=2144 <backtrack>
false
true
[ 5, 5, 5, 72 ]
77
5+5=10 72-5=67 10+67=77 Goal Reached!
true
false
[ 5, 5, 5, 72 ]
77
5+5=10 195-44=151 <backtrack>
false
true
[ 48, 2, 91, 37 ]
21
91-37=54 54/2=27 48-27=21 Goal Reached!
true
false
[ 48, 2, 91, 37 ]
21
91-37=54 54/2=27 183-41=142 <backtrack>
false
true
[ 86, 20, 83, 5 ]
40
86-83=3 5-3=2 20*2=40 Goal Reached!
true
false
[ 86, 20, 83, 5 ]
40
86-83=3 5-3=2 24*135=3240 <backtrack>
false
true
[ 50, 12, 5, 20 ]
34
50-12=38 20/5=4 38-4=34 Goal Reached!
true
false
[ 50, 12, 5, 20 ]
34
116-24=92 <backtrack>
false
true
[ 57, 40, 14, 55 ]
86
57-40=17 14+55=69 17+69=86 Goal Reached!
true
false
[ 57, 40, 14, 55 ]
86
57-40=17 84+40=124 <backtrack>
false
true
[ 14, 66, 11, 24 ]
44
14+24=38 66/11=6 38+6=44 Goal Reached!
true
false
[ 14, 66, 11, 24 ]
44
115+198=313 <backtrack>
false
true
[ 49, 11, 8, 53 ]
56
49+11=60 60-53=7 8*7=56 Goal Reached!
true
false
[ 49, 11, 8, 53 ]
56
49+11=60 195-53=142 <backtrack>
false
true
[ 5, 7, 88, 14 ]
53
14-7=7 5*7=35 88-35=53 Goal Reached!
true
false
[ 5, 7, 88, 14 ]
53
14-7=7 5*7=35 82-26=56 <backtrack>
false
true
[ 48, 41, 47, 53 ]
50
41+53=94 94/47=2 48+2=50 Goal Reached!
true
false
[ 48, 41, 47, 53 ]
50
41+53=94 56/46=29 <backtrack>
false
true
[ 50, 53, 79, 48 ]
95
53-50=3 48/3=16 79+16=95 Goal Reached!
true
false
[ 50, 53, 79, 48 ]
95
53-50=3 133/29=17 <backtrack>
false
true
[ 87, 53, 34, 38 ]
38
87-53=34 34+38=72 72-34=38 Goal Reached!
true
false
[ 87, 53, 34, 38 ]
38
87-53=34 196+42=238 <backtrack>
false
true
[ 45, 27, 63, 32 ]
34
27+63=90 90/45=2 32+2=34 Goal Reached!
true
false
[ 45, 27, 63, 32 ]
34
175+161=336 <backtrack>
false
true
[ 74, 84, 13, 33 ]
30
84-74=10 33-13=20 10+20=30 Goal Reached!
true
false
[ 74, 84, 13, 33 ]
30
196-70=126 <backtrack>
false
true
[ 33, 40, 74, 76 ]
71
33+40=73 76-74=2 73-2=71 Goal Reached!
true
false
[ 33, 40, 74, 76 ]
71
33+40=73 76-74=2 160-136=24 <backtrack>
false
true
[ 60, 38, 61, 6 ]
45
60-38=22 61+6=67 67-22=45 Goal Reached!
true
false
[ 60, 38, 61, 6 ]
45
175-52=123 <backtrack>
false
true
[ 4, 12, 49, 53 ]
95
49-12=37 4*37=148 148-53=95 Goal Reached!
true
false
[ 4, 12, 49, 53 ]
95
49-12=37 4*37=148 46-20=26 <backtrack>
false
true
[ 20, 7, 96, 57 ]
85
20+57=77 77/7=11 96-11=85 Goal Reached!
true
false
[ 20, 7, 96, 57 ]
85
13+192=205 <backtrack>
false
true
[ 3, 44, 53, 81 ]
30
53-44=9 81+9=90 90/3=30 Goal Reached!
true
false
[ 3, 44, 53, 81 ]
30
53-44=9 81+9=90 85/107=155 <backtrack>
false
true
[ 16, 21, 56, 76 ]
25
21-16=5 76-56=20 5+20=25 Goal Reached!
true
false
[ 16, 21, 56, 76 ]
25
21-16=5 76-56=20 27+184=211 <backtrack>
false
true
[ 6, 41, 5, 70 ]
21
41-6=35 70/5=14 35-14=21 Goal Reached!
true
false
[ 6, 41, 5, 70 ]
21
41-6=35 71/199=107 <backtrack>
false
true
[ 31, 6, 82, 21 ]
24
31+6=37 82-21=61 61-37=24 Goal Reached!
true
false
[ 31, 6, 82, 21 ]
24
171+119=290 <backtrack>
false
true
[ 13, 44, 66, 73 ]
82
13+44=57 66+73=139 139-57=82 Goal Reached!
true
false
[ 13, 44, 66, 73 ]
82
13+44=57 66+73=139 127-112=15 <backtrack>
false
true
[ 91, 28, 54, 28 ]
91
28-28=0 54*0=0 91+0=91 Goal Reached!
true
false
[ 91, 28, 54, 28 ]
91
192-160=32 <backtrack>
false
true
[ 73, 52, 39, 66 ]
84
73-52=21 39+66=105 105-21=84 Goal Reached!
true
false
[ 73, 52, 39, 66 ]
84
73-52=21 195+167=362 <backtrack>
false
true
[ 8, 88, 73, 3 ]
65
88/8=11 73+3=76 76-11=65 Goal Reached!
true
false
[ 8, 88, 73, 3 ]
65
88/8=11 42+49=91 <backtrack>
false
true
[ 67, 15, 82, 12 ]
11
67+15=82 82/82=1 12-1=11 Goal Reached!
true
false
[ 67, 15, 82, 12 ]
11
67+15=82 82/82=1 154-51=103 <backtrack>
false
true
[ 52, 34, 74, 34 ]
22
52+34=86 74+34=108 108-86=22 Goal Reached!
true
false
[ 52, 34, 74, 34 ]
22
52+34=86 28+27=55 <backtrack>
false
true
[ 99, 90, 65, 22 ]
52
99-90=9 65-22=43 9+43=52 Goal Reached!
true
false
[ 99, 90, 65, 22 ]
52
99-90=9 65-22=43 150+85=235 <backtrack>
false
true
[ 23, 76, 5, 54 ]
49
76+54=130 130/5=26 23+26=49 Goal Reached!
true
false
[ 23, 76, 5, 54 ]
49
179+24=203 <backtrack>
false
true
[ 2, 85, 3, 3 ]
70
2+3=5 3*5=15 85-15=70 Goal Reached!
true
false
[ 2, 85, 3, 3 ]
70
2+3=5 188*166=31208 <backtrack>
false
true
[ 51, 27, 50, 37 ]
21
27*37=999 51+999=1050 1050/50=21 Goal Reached!
true
false
[ 51, 27, 50, 37 ]
21
27*37=999 51+999=1050 191/164=136 <backtrack>
false
true
[ 55, 49, 94, 9 ]
90
55+49=104 104-94=10 9*10=90 Goal Reached!
true
false
[ 55, 49, 94, 9 ]
90
55+49=104 194-80=114 <backtrack>
false
true
[ 2, 58, 57, 99 ]
20
57+99=156 156/2=78 78-58=20 Goal Reached!
true
false
[ 2, 58, 57, 99 ]
20
57+99=156 80/74=113 <backtrack>
false
true
[ 82, 74, 85, 64 ]
13
82-74=8 85-64=21 21-8=13 Goal Reached!
true
false
[ 82, 74, 85, 64 ]
13
82-74=8 192-143=49 <backtrack>
false
true
[ 7, 97, 32, 89 ]
47
7+97=104 89-32=57 104-57=47 Goal Reached!
true
false
[ 7, 97, 32, 89 ]
47
7+97=104 22-21=1 <backtrack>
false
true
[ 90, 15, 7, 19 ]
34
90+15=105 105/7=15 19+15=34 Goal Reached!
true
false
[ 90, 15, 7, 19 ]
34
90+15=105 127/177=92 <backtrack>
false
true
[ 49, 54, 37, 52 ]
19
52-49=3 54/3=18 37-18=19 Goal Reached!
true
false
[ 49, 54, 37, 52 ]
19
52-49=3 54/3=18 32-29=3 <backtrack>
false
true
[ 12, 1, 34, 90 ]
44
12*1=12 90-34=56 56-12=44 Goal Reached!
true
false
[ 12, 1, 34, 90 ]
44
153*17=2601 <backtrack>
false
true
[ 67, 52, 13, 31 ]
75
67+52=119 13+31=44 119-44=75 Goal Reached!
true
false
[ 67, 52, 13, 31 ]
75
124+85=209 <backtrack>
false
true
[ 20, 73, 58, 52 ]
59
73-20=53 58-52=6 53+6=59 Goal Reached!
true
false
[ 20, 73, 58, 52 ]
59
165-2=163 <backtrack>
false
true
[ 77, 84, 49, 40 ]
67
84*40=3360 3360-77=3283 3283/49=67 Goal Reached!
true
false
[ 77, 84, 49, 40 ]
67
100*176=17600 <backtrack>
false
true