nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 83, 94, 5, 23 ]
60
94-83=11 23-11=12 5*12=60 Goal Reached!
true
false
[ 83, 94, 5, 23 ]
60
83-5=78 94-23=71 78-71=60 <backtrack>
false
true
[ 72, 87, 87, 90 ]
18
72+87=159 87+90=177 177-159=18 Goal Reached!
true
false
[ 72, 87, 87, 90 ]
18
90-72=18 87/87=1 18*1=18 <backtrack>
false
true
[ 61, 64, 11, 61 ]
75
61+64=125 61-11=50 125-50=75 Goal Reached!
true
false
[ 61, 64, 11, 61 ]
75
61+11=72 64+61=125 125-72=75 <backtrack>
false
true
[ 86, 71, 8, 72 ]
49
86-71=15 72-8=64 64-15=49 Goal Reached!
true
false
[ 86, 71, 8, 72 ]
49
86-8=78 78-71=7 72-7=49 <backtrack>
false
true
[ 83, 83, 57, 36 ]
94
83/83=1 57+36=93 1+93=94 Goal Reached!
true
false
[ 83, 83, 57, 36 ]
94
57+36=93 83+83=166 166-93=94 <backtrack>
false
true
[ 48, 78, 96, 89 ]
56
48*89=4272 96+4272=4368 4368/78=56 Goal Reached!
true
false
[ 48, 78, 96, 89 ]
56
96-48=48 89-48=41 78-41=56 <backtrack>
false
true
[ 36, 4, 9, 24 ]
17
36-4=32 24-9=15 32-15=17 Goal Reached!
true
false
[ 36, 4, 9, 24 ]
17
36/4=9 9+9=18 24-18=17 <backtrack>
false
true
[ 73, 3, 75, 97 ]
83
97-73=24 24/3=8 75+8=83 Goal Reached!
true
false
[ 73, 3, 75, 97 ]
83
73+3=76 97-75=22 76+22=83 <backtrack>
false
true
[ 25, 37, 5, 34 ]
27
37-25=12 5+34=39 39-12=27 Goal Reached!
true
false
[ 25, 37, 5, 34 ]
27
37-5=32 34-25=9 32-9=27 <backtrack>
false
true
[ 84, 24, 38, 96 ]
50
84+24=108 96-38=58 108-58=50 Goal Reached!
true
false
[ 84, 24, 38, 96 ]
50
84-24=60 96-38=58 60-58=50 <backtrack>
false
true
[ 18, 4, 29, 42 ]
26
18-4=14 42/14=3 29-3=26 Goal Reached!
true
false
[ 18, 4, 29, 42 ]
26
18+4=22 42-22=20 29-20=26 <backtrack>
false
true
[ 72, 82, 69, 57 ]
76
69-57=12 72/12=6 82-6=76 Goal Reached!
true
false
[ 72, 82, 69, 57 ]
76
69+57=126 126-72=54 82-54=76 <backtrack>
false
true
[ 64, 79, 35, 27 ]
47
79-64=15 35+27=62 62-15=47 Goal Reached!
true
false
[ 64, 79, 35, 27 ]
47
79-27=52 64-35=29 52-29=47 <backtrack>
false
true
[ 22, 47, 21, 26 ]
25
22*26=572 572-47=525 525/21=25 Goal Reached!
true
false
[ 22, 47, 21, 26 ]
25
47-22=25 26-21=5 25+5=25 <backtrack>
false
true
[ 6, 68, 55, 41 ]
34
68-6=62 55+41=96 96-62=34 Goal Reached!
true
false
[ 6, 68, 55, 41 ]
34
68-6=62 62-55=7 41-7=34 <backtrack>
false
true
[ 7, 3, 45, 16 ]
80
45-16=29 3*29=87 87-7=80 Goal Reached!
true
false
[ 7, 3, 45, 16 ]
80
3*16=48 7+45=52 48+52=80 <backtrack>
false
true
[ 20, 88, 19, 7 ]
12
20*7=140 88+140=228 228/19=12 Goal Reached!
true
false
[ 20, 88, 19, 7 ]
12
88-20=68 68-19=49 49/7=12 <backtrack>
false
true
[ 84, 95, 45, 87 ]
47
84+95=179 45+87=132 179-132=47 Goal Reached!
true
false
[ 84, 95, 45, 87 ]
47
95-84=11 87-11=76 76-45=47 <backtrack>
false
true
[ 20, 24, 44, 76 ]
76
20+24=44 44+76=120 120-44=76 Goal Reached!
true
false
[ 20, 24, 44, 76 ]
76
20+24=44 44+44=88 88-76=76 <backtrack>
false
true
[ 2, 13, 37, 4 ]
94
37-13=24 4*24=96 96-2=94 Goal Reached!
true
false
[ 2, 13, 37, 4 ]
94
2*37=74 13*4=52 74+52=94 <backtrack>
false
true
[ 25, 43, 4, 57 ]
15
25+43=68 57-4=53 68-53=15 Goal Reached!
true
false
[ 25, 43, 4, 57 ]
15
57-43=14 25-4=21 21-14=15 <backtrack>
false
true
[ 40, 90, 32, 2 ]
68
90-40=50 2*50=100 100-32=68 Goal Reached!
true
false
[ 40, 90, 32, 2 ]
68
32*2=64 90-40=50 64+50=68 <backtrack>
false
true
[ 17, 47, 46, 48 ]
29
46-17=29 48-47=1 29*1=29 Goal Reached!
true
false
[ 17, 47, 46, 48 ]
29
47-17=30 48-46=2 30-2=29 <backtrack>
false
true
[ 25, 76, 38, 79 ]
56
79-25=54 76/38=2 54+2=56 Goal Reached!
true
false
[ 25, 76, 38, 79 ]
56
79-25=54 76-38=38 54+38=56 <backtrack>
false
true
[ 54, 37, 60, 64 ]
31
64-54=10 60/10=6 37-6=31 Goal Reached!
true
false
[ 54, 37, 60, 64 ]
31
64-54=10 60-10=50 50-37=31 <backtrack>
false
true
[ 5, 7, 16, 55 ]
61
55/5=11 7*11=77 77-16=61 Goal Reached!
true
false
[ 5, 7, 16, 55 ]
61
5*7=35 16+35=51 55+51=61 <backtrack>
false
true
[ 51, 29, 39, 15 ]
46
51-29=22 39-15=24 22+24=46 Goal Reached!
true
false
[ 51, 29, 39, 15 ]
46
29+15=44 51-39=12 44+12=46 <backtrack>
false
true
[ 30, 37, 83, 78 ]
43
83-78=5 30/5=6 37+6=43 Goal Reached!
true
false
[ 30, 37, 83, 78 ]
43
83-30=53 78-37=41 53-41=43 <backtrack>
false
true
[ 14, 48, 6, 73 ]
37
14*6=84 48+73=121 121-84=37 Goal Reached!
true
false
[ 14, 48, 6, 73 ]
37
14+6=20 73-20=53 53-48=37 <backtrack>
false
true
[ 3, 3, 62, 42 ]
73
62-3=59 42/3=14 59+14=73 Goal Reached!
true
false
[ 3, 3, 62, 42 ]
73
3*3=9 62+9=71 42+71=73 <backtrack>
false
true
[ 96, 14, 14, 86 ]
27
96+86=182 182/14=13 14+13=27 Goal Reached!
true
false
[ 96, 14, 14, 86 ]
27
96-86=10 14+10=24 14+24=27 <backtrack>
false
true
[ 18, 2, 46, 60 ]
90
18-2=16 46+60=106 106-16=90 Goal Reached!
true
false
[ 18, 2, 46, 60 ]
90
2*46=92 18+60=78 92-78=90 <backtrack>
false
true
[ 79, 94, 17, 11 ]
86
94-17=77 77/11=7 79+7=86 Goal Reached!
true
false
[ 79, 94, 17, 11 ]
86
17+11=28 94-28=66 79+66=86 <backtrack>
false
true
[ 78, 56, 65, 92 ]
23
78+56=134 65+92=157 157-134=23 Goal Reached!
true
false
[ 78, 56, 65, 92 ]
23
92-78=14 65-56=9 14+9=23 <backtrack>
false
true
[ 52, 22, 56, 41 ]
23
52+22=74 56+41=97 97-74=23 Goal Reached!
true
false
[ 52, 22, 56, 41 ]
23
56-52=4 41-4=37 37-22=23 <backtrack>
false
true
[ 15, 30, 24, 32 ]
11
15+30=45 24+32=56 56-45=11 Goal Reached!
true
false
[ 15, 30, 24, 32 ]
11
32-30=2 24/2=12 15-12=11 <backtrack>
false
true
[ 33, 18, 8, 56 ]
44
33+18=51 56/8=7 51-7=44 Goal Reached!
true
false
[ 33, 18, 8, 56 ]
44
33+8=41 56-18=38 41+38=44 <backtrack>
false
true
[ 42, 61, 87, 55 ]
13
61-42=19 87-55=32 32-19=13 Goal Reached!
true
false
[ 42, 61, 87, 55 ]
13
87-61=26 55-42=13 26-13=13 <backtrack>
false
true
[ 16, 72, 63, 53 ]
28
16+72=88 63+53=116 116-88=28 Goal Reached!
true
false
[ 16, 72, 63, 53 ]
28
72-63=9 53-16=37 37-9=28 <backtrack>
false
true
[ 37, 18, 6, 30 ]
66
37-18=19 30-19=11 6*11=66 Goal Reached!
true
false
[ 37, 18, 6, 30 ]
66
37+18=55 6+30=36 55+36=66 <backtrack>
false
true
[ 92, 67, 75, 4 ]
15
92/4=23 75-67=8 23-8=15 Goal Reached!
true
false
[ 92, 67, 75, 4 ]
15
92-75=17 67-17=50 50-4=15 <backtrack>
false
true
[ 95, 90, 56, 30 ]
73
90*56=5040 5040/30=168 168-95=73 Goal Reached!
true
false
[ 95, 90, 56, 30 ]
73
95-30=65 90-56=34 65+34=73 <backtrack>
false
true
[ 72, 85, 93, 46 ]
34
85-72=13 93-46=47 47-13=34 Goal Reached!
true
false
[ 72, 85, 93, 46 ]
34
93-72=21 85-46=39 39-21=34 <backtrack>
false
true
[ 84, 26, 6, 48 ]
24
84+48=132 26*6=156 156-132=24 Goal Reached!
true
false
[ 84, 26, 6, 48 ]
24
84-48=36 36-6=30 30-26=24 <backtrack>
false
true
[ 67, 58, 11, 63 ]
77
67-58=9 11*63=693 693/9=77 Goal Reached!
true
false
[ 67, 58, 11, 63 ]
77
58+11=69 67+63=130 130-69=77 <backtrack>
false
true
[ 9, 22, 58, 8 ]
80
9-8=1 22+58=80 1*80=80 Goal Reached!
true
false
[ 9, 22, 58, 8 ]
80
9*8=72 22+58=80 72+80=80 <backtrack>
false
true
[ 17, 24, 50, 92 ]
54
92-24=68 68/17=4 50+4=54 Goal Reached!
true
false
[ 17, 24, 50, 92 ]
54
17+24=41 92-41=51 50+51=54 <backtrack>
false
true
[ 21, 63, 74, 26 ]
51
63/21=3 74-26=48 3+48=51 Goal Reached!
true
false
[ 21, 63, 74, 26 ]
51
74-21=53 63-26=37 53-37=51 <backtrack>
false
true
[ 15, 46, 51, 85 ]
27
15+46=61 85-51=34 61-34=27 Goal Reached!
true
false
[ 15, 46, 51, 85 ]
27
85-51=34 46-15=31 34-31=27 <backtrack>
false
true
[ 22, 1, 1, 93 ]
73
22-1=21 1+93=94 94-21=73 Goal Reached!
true
false
[ 22, 1, 1, 93 ]
73
22+1=23 93-1=92 92-23=73 <backtrack>
false
true