nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 46, 93, 78, 32 ]
94
78-46=32 32/32=1 93+1=94 Goal Reached!
true
false
[ 46, 93, 78, 32 ]
94
46+32=78 78+78=156 156-93=94 <backtrack>
false
true
[ 33, 47, 86, 75 ]
69
33+47=80 86-75=11 80-11=69 Goal Reached!
true
false
[ 33, 47, 86, 75 ]
69
33+47=80 86-75=11 80-11=14 <backtrack>
false
true
[ 33, 20, 38, 76 ]
55
33+20=53 76/38=2 53+2=55 Goal Reached!
true
false
[ 33, 20, 38, 76 ]
55
33+20=53 76-38=38 53+38=55 <backtrack>
false
true
[ 3, 41, 1, 20 ]
34
41+1=42 42/3=14 20+14=34 Goal Reached!
true
false
[ 3, 41, 1, 20 ]
34
41-3=38 1+20=21 38-21=34 <backtrack>
false
true
[ 13, 90, 20, 42 ]
84
20-13=7 42/7=6 90-6=84 Goal Reached!
true
false
[ 13, 90, 20, 42 ]
84
13+20=33 42+33=75 90-75=84 <backtrack>
false
true
[ 20, 48, 44, 9 ]
44
20-9=11 48-44=4 11*4=44 Goal Reached!
true
false
[ 20, 48, 44, 9 ]
44
20+9=29 48-29=19 44+19=44 <backtrack>
false
true
[ 15, 65, 74, 40 ]
24
74-65=9 40*9=360 360/15=24 Goal Reached!
true
false
[ 15, 65, 74, 40 ]
24
74-65=9 40-15=25 25-9=24 <backtrack>
false
true
[ 9, 24, 51, 13 ]
16
51-24=27 27/9=3 13+3=16 Goal Reached!
true
false
[ 9, 24, 51, 13 ]
16
51-24=27 27-9=18 18-13=16 <backtrack>
false
true
[ 50, 7, 4, 24 ]
42
7-4=3 24/3=8 50-8=42 Goal Reached!
true
false
[ 50, 7, 4, 24 ]
42
7*4=28 24+28=52 52-50=42 <backtrack>
false
true
[ 27, 97, 68, 36 ]
18
97-27=70 70-68=2 36/2=18 Goal Reached!
true
false
[ 27, 97, 68, 36 ]
18
97-68=29 36-27=9 29-9=18 <backtrack>
false
true
[ 41, 9, 89, 14 ]
71
41-9=32 89+14=103 103-32=71 Goal Reached!
true
false
[ 41, 9, 89, 14 ]
71
41+9=50 89-14=75 75-50=71 <backtrack>
false
true
[ 6, 39, 91, 43 ]
29
6*91=546 546/39=14 43-14=29 Goal Reached!
true
false
[ 6, 39, 91, 43 ]
29
91-43=48 39-6=33 48-33=29 <backtrack>
false
true
[ 23, 53, 10, 56 ]
55
56-10=46 46/23=2 53+2=55 Goal Reached!
true
false
[ 23, 53, 10, 56 ]
55
23+10=33 53+33=86 86-56=55 <backtrack>
false
true
[ 75, 72, 80, 48 ]
27
75*48=3600 3600/80=45 72-45=27 Goal Reached!
true
false
[ 75, 72, 80, 48 ]
27
80-75=5 72-48=24 5+24=27 <backtrack>
false
true
[ 40, 34, 22, 36 ]
28
40-34=6 36/6=6 22+6=28 Goal Reached!
true
false
[ 40, 34, 22, 36 ]
28
40-22=18 36-18=18 34-18=28 <backtrack>
false
true
[ 94, 96, 29, 7 ]
43
96-94=2 7*2=14 29+14=43 Goal Reached!
true
false
[ 94, 96, 29, 7 ]
43
96-94=2 7*2=14 29+14=39 <backtrack>
false
true
[ 35, 29, 30, 19 ]
55
35*29=1015 30+1015=1045 1045/19=55 Goal Reached!
true
false
[ 35, 29, 30, 19 ]
55
35+19=54 29+30=59 59-54=55 <backtrack>
false
true
[ 6, 45, 11, 70 ]
49
6*11=66 45+70=115 115-66=49 Goal Reached!
true
false
[ 6, 45, 11, 70 ]
49
6*11=66 70-45=25 66-25=49 <backtrack>
false
true
[ 51, 15, 67, 1 ]
31
51-15=36 67*1=67 67-36=31 Goal Reached!
true
false
[ 51, 15, 67, 1 ]
31
67-51=16 15+1=16 16+16=31 <backtrack>
false
true
[ 10, 39, 84, 49 ]
84
10+39=49 84+49=133 133-49=84 Goal Reached!
true
false
[ 10, 39, 84, 49 ]
84
10+39=49 49+49=98 98-84=84 <backtrack>
false
true
[ 23, 64, 31, 75 ]
67
31-23=8 64/8=8 75-8=67 Goal Reached!
true
false
[ 23, 64, 31, 75 ]
67
23+31=54 75-54=21 64+21=67 <backtrack>
false
true
[ 93, 20, 3, 5 ]
83
5-3=2 20/2=10 93-10=83 Goal Reached!
true
false
[ 93, 20, 3, 5 ]
83
20*5=100 93-3=90 100-90=83 <backtrack>
false
true
[ 20, 36, 13, 94 ]
45
94-13=81 20*81=1620 1620/36=45 Goal Reached!
true
false
[ 20, 36, 13, 94 ]
45
20+13=33 94-36=58 58-33=45 <backtrack>
false
true
[ 71, 25, 37, 76 ]
88
76-71=5 25*5=125 125-37=88 Goal Reached!
true
false
[ 71, 25, 37, 76 ]
88
25+37=62 71+62=133 133-76=88 <backtrack>
false
true
[ 14, 63, 91, 62 ]
20
63-14=49 91-62=29 49-29=20 Goal Reached!
true
false
[ 14, 63, 91, 62 ]
20
91-63=28 62-28=34 34-14=20 <backtrack>
false
true
[ 46, 74, 3, 69 ]
44
74-46=28 3+69=72 72-28=44 Goal Reached!
true
false
[ 46, 74, 3, 69 ]
44
69/3=23 74-23=51 51-46=44 <backtrack>
false
true
[ 8, 18, 65, 91 ]
64
18+65=83 91-83=8 8*8=64 Goal Reached!
true
false
[ 8, 18, 65, 91 ]
64
8+18=26 91-26=65 65/65=64 <backtrack>
false
true
[ 41, 2, 78, 10 ]
49
41-2=39 78+10=88 88-39=49 Goal Reached!
true
false
[ 41, 2, 78, 10 ]
49
78/2=39 10+39=49 41+49=49 <backtrack>
false
true
[ 19, 78, 27, 11 ]
59
19+78=97 27+11=38 97-38=59 Goal Reached!
true
false
[ 19, 78, 27, 11 ]
59
78-19=59 27+11=38 59+38=59 <backtrack>
false
true
[ 90, 78, 74, 35 ]
59
90+78=168 74+35=109 168-109=59 Goal Reached!
true
false
[ 90, 78, 74, 35 ]
59
90-35=55 78-55=23 74-23=59 <backtrack>
false
true
[ 12, 91, 72, 19 ]
59
19-12=7 91/7=13 72-13=59 Goal Reached!
true
false
[ 12, 91, 72, 19 ]
59
91-12=79 79-19=60 72-60=59 <backtrack>
false
true
[ 10, 49, 81, 56 ]
11
56-49=7 10*7=70 81-70=11 Goal Reached!
true
false
[ 10, 49, 81, 56 ]
11
81-56=25 49-25=24 24-10=11 <backtrack>
false
true
[ 88, 3, 11, 81 ]
15
88-3=85 81-11=70 85-70=15 Goal Reached!
true
false
[ 88, 3, 11, 81 ]
15
88-81=7 3+11=14 7+14=15 <backtrack>
false
true
[ 38, 74, 78, 26 ]
16
74-38=36 78-26=52 52-36=16 Goal Reached!
true
false
[ 38, 74, 78, 26 ]
16
78-74=4 38-26=12 4+12=16 <backtrack>
false
true
[ 18, 88, 40, 90 ]
43
90/18=5 88-40=48 48-5=43 Goal Reached!
true
false
[ 18, 88, 40, 90 ]
43
90-88=2 18*2=36 40+36=43 <backtrack>
false
true
[ 20, 37, 88, 30 ]
52
37-30=7 20*7=140 140-88=52 Goal Reached!
true
false
[ 20, 37, 88, 30 ]
52
88-20=68 68-30=38 37+38=52 <backtrack>
false
true
[ 62, 24, 78, 47 ]
12
78-47=31 62/31=2 24/2=12 Goal Reached!
true
false
[ 62, 24, 78, 47 ]
12
78-62=16 47-24=23 23-16=12 <backtrack>
false
true
[ 87, 60, 84, 57 ]
59
60-57=3 84/3=28 87-28=59 Goal Reached!
true
false
[ 87, 60, 84, 57 ]
59
87-57=30 84-30=54 60-54=59 <backtrack>
false
true
[ 12, 55, 3, 10 ]
49
12/3=4 55-10=45 4+45=49 Goal Reached!
true
false
[ 12, 55, 3, 10 ]
49
12*3=36 10+36=46 55-46=49 <backtrack>
false
true
[ 3, 57, 47, 24 ]
100
3*57=171 47+24=71 171-71=100 Goal Reached!
true
false
[ 3, 57, 47, 24 ]
100
3*24=72 57+47=104 104-72=100 <backtrack>
false
true
[ 49, 4, 43, 85 ]
61
49-43=6 4*6=24 85-24=61 Goal Reached!
true
false
[ 49, 4, 43, 85 ]
61
49+4=53 85-43=42 53+42=61 <backtrack>
false
true
[ 94, 2, 87, 10 ]
68
94-87=7 10*7=70 70-2=68 Goal Reached!
true
false
[ 94, 2, 87, 10 ]
68
2*10=20 94-20=74 87-74=68 <backtrack>
false
true
[ 32, 31, 96, 46 ]
49
32-31=1 96-46=50 50-1=49 Goal Reached!
true
false
[ 32, 31, 96, 46 ]
49
96-32=64 64-31=33 46+33=49 <backtrack>
false
true
[ 29, 14, 28, 51 ]
11
51-29=22 28/14=2 22/2=11 Goal Reached!
true
false
[ 29, 14, 28, 51 ]
11
51-29=22 28-22=6 14-6=11 <backtrack>
false
true
[ 38, 22, 95, 52 ]
12
52-22=30 38*30=1140 1140/95=12 Goal Reached!
true
false
[ 38, 22, 95, 52 ]
12
95-52=43 43-38=5 22-5=12 <backtrack>
false
true
[ 33, 19, 75, 41 ]
72
33*41=1353 19*75=1425 1425-1353=72 Goal Reached!
true
false
[ 33, 19, 75, 41 ]
72
33+19=52 41+52=93 93-75=72 <backtrack>
false
true
[ 79, 5, 74, 8 ]
33
79-74=5 5*5=25 8+25=33 Goal Reached!
true
false
[ 79, 5, 74, 8 ]
33
79-74=5 5*5=25 8+25=7 <backtrack>
false
true
[ 38, 54, 37, 1 ]
55
38+54=92 37*1=37 92-37=55 Goal Reached!
true
false
[ 38, 54, 37, 1 ]
55
38+1=39 37+39=76 76-54=55 <backtrack>
false
true
[ 74, 75, 85, 10 ]
73
85-75=10 10/10=1 74-1=73 Goal Reached!
true
false
[ 74, 75, 85, 10 ]
73
85-10=75 75/75=1 74-1=58 <backtrack>
false
true
[ 96, 12, 3, 26 ]
37
96/12=8 3+26=29 8+29=37 Goal Reached!
true
false
[ 96, 12, 3, 26 ]
37
96/3=32 12+26=38 38-32=37 <backtrack>
false
true