nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 62, 37, 87, 34 ]
68
37+87=124 124/62=2 34*2=68 Goal Reached!
true
false
[ 62, 37, 87, 34 ]
68
37+87=124 124/62=2 153*148=22644 <backtrack>
false
true
[ 96, 82, 2, 82 ]
55
96-82=14 82/2=41 14+41=55 Goal Reached!
true
false
[ 96, 82, 2, 82 ]
55
96-82=14 16/138=183 <backtrack>
false
true
[ 8, 22, 20, 1 ]
54
22*20=440 440/8=55 55-1=54 Goal Reached!
true
false
[ 8, 22, 20, 1 ]
54
145*42=6090 <backtrack>
false
true
[ 39, 78, 63, 20 ]
52
39*20=780 78-63=15 780/15=52 Goal Reached!
true
false
[ 39, 78, 63, 20 ]
52
79*147=11613 <backtrack>
false
true
[ 28, 90, 29, 97 ]
33
97-90=7 28/7=4 29+4=33 Goal Reached!
true
false
[ 28, 90, 29, 97 ]
33
97-90=7 28/125=43 <backtrack>
false
true
[ 36, 95, 42, 3 ]
93
42-36=6 6/3=2 95-2=93 Goal Reached!
true
false
[ 36, 95, 42, 3 ]
93
42-36=6 38/29=183 <backtrack>
false
true
[ 21, 91, 70, 30 ]
60
91*30=2730 2730/21=130 130-70=60 Goal Reached!
true
false
[ 21, 91, 70, 30 ]
60
59*74=4366 <backtrack>
false
true
[ 80, 10, 86, 6 ]
100
80/10=8 86+6=92 8+92=100 Goal Reached!
true
false
[ 80, 10, 86, 6 ]
100
80/10=8 86+6=92 162+58=220 <backtrack>
false
true
[ 29, 52, 55, 20 ]
98
52-29=23 55+20=75 23+75=98 Goal Reached!
true
false
[ 29, 52, 55, 20 ]
98
52-29=23 28+135=163 <backtrack>
false
true
[ 43, 44, 41, 1 ]
90
43-41=2 44+1=45 2*45=90 Goal Reached!
true
false
[ 43, 44, 41, 1 ]
90
43-41=2 44+1=45 176*83=14608 <backtrack>
false
true
[ 73, 98, 98, 52 ]
71
98-73=25 98-52=46 25+46=71 Goal Reached!
true
false
[ 73, 98, 98, 52 ]
71
98-73=25 183-108=75 <backtrack>
false
true
[ 43, 15, 25, 18 ]
71
43-15=28 25+18=43 28+43=71 Goal Reached!
true
false
[ 43, 15, 25, 18 ]
71
176-71=105 <backtrack>
false
true
[ 70, 44, 77, 99 ]
68
99-77=22 44/22=2 70-2=68 Goal Reached!
true
false
[ 70, 44, 77, 99 ]
68
49-25=24 <backtrack>
false
true
[ 58, 7, 60, 18 ]
43
60-58=2 18*2=36 7+36=43 Goal Reached!
true
false
[ 58, 7, 60, 18 ]
43
60-58=2 18*2=36 144+33=177 <backtrack>
false
true
[ 58, 2, 74, 4 ]
50
58+4=62 2*62=124 124-74=50 Goal Reached!
true
false
[ 58, 2, 74, 4 ]
50
58+4=62 156*16=2496 <backtrack>
false
true
[ 1, 82, 56, 20 ]
47
1+82=83 56-20=36 83-36=47 Goal Reached!
true
false
[ 1, 82, 56, 20 ]
47
181+65=246 <backtrack>
false
true
[ 10, 28, 4, 68 ]
71
10+68=78 28/4=7 78-7=71 Goal Reached!
true
false
[ 10, 28, 4, 68 ]
71
10+68=78 28/4=7 136-52=84 <backtrack>
false
true
[ 49, 21, 42, 42 ]
70
49+21=70 42-42=0 70+0=70 Goal Reached!
true
false
[ 49, 21, 42, 42 ]
70
1+14=15 <backtrack>
false
true
[ 16, 60, 96, 18 ]
66
18-16=2 60/2=30 96-30=66 Goal Reached!
true
false
[ 16, 60, 96, 18 ]
66
18-16=2 60/2=30 114-28=86 <backtrack>
false
true
[ 80, 89, 26, 72 ]
71
80+89=169 26+72=98 169-98=71 Goal Reached!
true
false
[ 80, 89, 26, 72 ]
71
80+89=169 33+71=104 <backtrack>
false
true
[ 91, 21, 59, 2 ]
43
91-59=32 2*32=64 64-21=43 Goal Reached!
true
false
[ 91, 21, 59, 2 ]
43
91-59=32 2*32=64 169-112=57 <backtrack>
false
true
[ 76, 32, 4, 62 ]
44
62-32=30 4*30=120 120-76=44 Goal Reached!
true
false
[ 76, 32, 4, 62 ]
44
62-32=30 4*30=120 122-52=70 <backtrack>
false
true
[ 19, 35, 65, 67 ]
56
19+35=54 67-65=2 54+2=56 Goal Reached!
true
false
[ 19, 35, 65, 67 ]
56
19+35=54 53-26=27 <backtrack>
false
true
[ 10, 18, 70, 56 ]
77
18-10=8 56/8=7 70+7=77 Goal Reached!
true
false
[ 10, 18, 70, 56 ]
77
18-10=8 56/8=7 132+176=308 <backtrack>
false
true
[ 99, 8, 49, 61 ]
79
99-8=91 61-49=12 91-12=79 Goal Reached!
true
false
[ 99, 8, 49, 61 ]
79
99-8=91 61-49=12 179-35=144 <backtrack>
false
true
[ 32, 57, 54, 38 ]
68
54*38=2052 2052/57=36 32+36=68 Goal Reached!
true
false
[ 32, 57, 54, 38 ]
68
137*111=15207 <backtrack>
false
true
[ 2, 20, 8, 19 ]
67
2*20=40 8+19=27 40+27=67 Goal Reached!
true
false
[ 2, 20, 8, 19 ]
67
2*20=40 8+19=27 151+31=182 <backtrack>
false
true
[ 58, 8, 11, 24 ]
50
58-11=47 24/8=3 47+3=50 Goal Reached!
true
false
[ 58, 8, 11, 24 ]
50
58-11=47 24/8=3 150+162=312 <backtrack>
false
true
[ 40, 96, 44, 25 ]
49
44-40=4 96/4=24 25+24=49 Goal Reached!
true
false
[ 40, 96, 44, 25 ]
49
44-40=4 83/5=72 <backtrack>
false
true
[ 55, 5, 19, 2 ]
84
55+19=74 5*2=10 74+10=84 Goal Reached!
true
false
[ 55, 5, 19, 2 ]
84
55+19=74 5*2=10 22+55=77 <backtrack>
false
true
[ 74, 80, 37, 65 ]
50
74/37=2 65*2=130 130-80=50 Goal Reached!
true
false
[ 74, 80, 37, 65 ]
50
82/141=50 <backtrack>
false
true
[ 2, 29, 6, 58 ]
10
2+6=8 58/29=2 8+2=10 Goal Reached!
true
false
[ 2, 29, 6, 58 ]
10
180+26=206 <backtrack>
false
true
[ 9, 44, 38, 32 ]
35
44-9=35 38+32=70 70-35=35 Goal Reached!
true
false
[ 9, 44, 38, 32 ]
35
44-9=35 38+32=70 189-93=96 <backtrack>
false
true
[ 17, 96, 1, 69 ]
44
17+96=113 1*69=69 113-69=44 Goal Reached!
true
false
[ 17, 96, 1, 69 ]
44
17+96=113 36*114=4104 <backtrack>
false
true
[ 26, 33, 50, 49 ]
92
33-26=7 50+49=99 99-7=92 Goal Reached!
true
false
[ 26, 33, 50, 49 ]
92
33-26=7 186+174=360 <backtrack>
false
true
[ 25, 52, 17, 23 ]
83
25+52=77 23-17=6 77+6=83 Goal Reached!
true
false
[ 25, 52, 17, 23 ]
83
25+52=77 23-17=6 14+67=81 <backtrack>
false
true
[ 45, 11, 37, 37 ]
34
45-11=34 37-37=0 34+0=34 Goal Reached!
true
false
[ 45, 11, 37, 37 ]
34
45-11=34 37-37=0 24+76=100 <backtrack>
false
true
[ 35, 93, 28, 53 ]
23
93-35=58 28+53=81 81-58=23 Goal Reached!
true
false
[ 35, 93, 28, 53 ]
23
158-131=27 <backtrack>
false
true
[ 14, 38, 37, 47 ]
42
14+38=52 47-37=10 52-10=42 Goal Reached!
true
false
[ 14, 38, 37, 47 ]
42
106+62=168 <backtrack>
false
true
[ 50, 89, 71, 90 ]
21
71-50=21 90-89=1 21*1=21 Goal Reached!
true
false
[ 50, 89, 71, 90 ]
21
71-50=21 90-89=1 5*118=590 <backtrack>
false
true
[ 48, 84, 44, 43 ]
45
48+84=132 44+43=87 132-87=45 Goal Reached!
true
false
[ 48, 84, 44, 43 ]
45
21+38=59 <backtrack>
false
true
[ 90, 24, 71, 15 ]
58
90+24=114 71-15=56 114-56=58 Goal Reached!
true
false
[ 90, 24, 71, 15 ]
58
90+24=114 71-15=56 154-24=130 <backtrack>
false
true
[ 21, 41, 87, 67 ]
42
21+41=62 87-67=20 62-20=42 Goal Reached!
true
false
[ 21, 41, 87, 67 ]
42
61+7=68 <backtrack>
false
true
[ 24, 40, 24, 67 ]
27
24+40=64 24+67=91 91-64=27 Goal Reached!
true
false
[ 24, 40, 24, 67 ]
27
24+40=64 24+67=91 200-166=34 <backtrack>
false
true
[ 2, 30, 95, 30 ]
37
30-2=28 95-30=65 65-28=37 Goal Reached!
true
false
[ 2, 30, 95, 30 ]
37
30-2=28 95-30=65 157-65=92 <backtrack>
false
true
[ 85, 98, 50, 17 ]
53
85/17=5 98-50=48 5+48=53 Goal Reached!
true
false
[ 85, 98, 50, 17 ]
53
85/17=5 183-12=171 <backtrack>
false
true
[ 9, 18, 29, 63 ]
97
18/9=2 63*2=126 126-29=97 Goal Reached!
true
false
[ 9, 18, 29, 63 ]
97
18/9=2 63*2=126 132-50=82 <backtrack>
false
true
[ 22, 28, 26, 2 ]
51
22+28=50 50/2=25 26+25=51 Goal Reached!
true
false
[ 22, 28, 26, 2 ]
51
22+28=50 15/125=17 <backtrack>
false
true
[ 59, 77, 16, 77 ]
59
77-77=0 16*0=0 59+0=59 Goal Reached!
true
false
[ 59, 77, 16, 77 ]
59
77-77=0 178*45=8010 <backtrack>
false
true
[ 62, 23, 92, 66 ]
32
62+66=128 92/23=4 128/4=32 Goal Reached!
true
false
[ 62, 23, 92, 66 ]
32
62+66=128 74/45=123 <backtrack>
false
true