nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 19, 38, 59, 16 ]
100
19+38=57 59-16=43 57+43=100 Goal Reached!
true
false
[ 19, 38, 59, 16 ]
100
19+38=57 45-26=19 <backtrack>
false
true
[ 22, 99, 66, 54 ]
58
66*54=3564 3564/99=36 22+36=58 Goal Reached!
true
false
[ 22, 99, 66, 54 ]
58
143*77=11011 <backtrack>
false
true
[ 80, 61, 5, 62 ]
75
80-5=75 62-61=1 75*1=75 Goal Reached!
true
false
[ 80, 61, 5, 62 ]
75
80-5=75 62-61=1 30*171=5130 <backtrack>
false
true
[ 85, 9, 66, 49 ]
21
85+9=94 66+49=115 115-94=21 Goal Reached!
true
false
[ 85, 9, 66, 49 ]
21
85+9=94 66+49=115 167-122=45 <backtrack>
false
true
[ 30, 90, 24, 86 ]
36
90-86=4 24/4=6 30+6=36 Goal Reached!
true
false
[ 30, 90, 24, 86 ]
36
155-26=129 <backtrack>
false
true
[ 20, 45, 32, 82 ]
100
45+32=77 82-77=5 20*5=100 Goal Reached!
true
false
[ 20, 45, 32, 82 ]
100
45+32=77 143-99=44 <backtrack>
false
true
[ 15, 45, 17, 50 ]
15
15*50=750 45*17=765 765-750=15 Goal Reached!
true
false
[ 15, 45, 17, 50 ]
15
46*76=3496 <backtrack>
false
true
[ 27, 32, 55, 4 ]
16
27+32=59 59-55=4 4*4=16 Goal Reached!
true
false
[ 27, 32, 55, 4 ]
16
116+163=279 <backtrack>
false
true
[ 6, 18, 8, 21 ]
15
18/6=3 21/3=7 8+7=15 Goal Reached!
true
false
[ 6, 18, 8, 21 ]
15
18/6=3 4/89=122 <backtrack>
false
true
[ 39, 36, 53, 36 ]
86
39-36=3 53+36=89 89-3=86 Goal Reached!
true
false
[ 39, 36, 53, 36 ]
86
39-36=3 119+158=277 <backtrack>
false
true
[ 11, 48, 26, 41 ]
12
11+26=37 41-37=4 48/4=12 Goal Reached!
true
false
[ 11, 48, 26, 41 ]
12
11+26=37 41-37=4 171/75=85 <backtrack>
false
true
[ 6, 57, 44, 38 ]
69
6+57=63 44-38=6 63+6=69 Goal Reached!
true
false
[ 6, 57, 44, 38 ]
69
6+57=63 101-92=9 <backtrack>
false
true
[ 59, 52, 29, 35 ]
71
59-52=7 29+35=64 7+64=71 Goal Reached!
true
false
[ 59, 52, 29, 35 ]
71
20-12=8 <backtrack>
false
true
[ 24, 75, 5, 89 ]
50
24+75=99 99-89=10 5*10=50 Goal Reached!
true
false
[ 24, 75, 5, 89 ]
50
61+170=231 <backtrack>
false
true
[ 93, 56, 4, 86 ]
59
93+56=149 4+86=90 149-90=59 Goal Reached!
true
false
[ 93, 56, 4, 86 ]
59
93+56=149 4+86=90 184-159=25 <backtrack>
false
true
[ 29, 32, 16, 9 ]
19
32-29=3 9/3=3 16+3=19 Goal Reached!
true
false
[ 29, 32, 16, 9 ]
19
32-29=3 9/3=3 40+128=168 <backtrack>
false
true
[ 11, 10, 59, 7 ]
51
11-10=1 59-7=52 52-1=51 Goal Reached!
true
false
[ 11, 10, 59, 7 ]
51
11-10=1 192-19=173 <backtrack>
false
true
[ 45, 77, 72, 24 ]
33
77-72=5 45/5=9 24+9=33 Goal Reached!
true
false
[ 45, 77, 72, 24 ]
33
77-72=5 173/110=83 <backtrack>
false
true
[ 40, 90, 68, 24 ]
86
40+90=130 68-24=44 130-44=86 Goal Reached!
true
false
[ 40, 90, 68, 24 ]
86
40+90=130 131-13=118 <backtrack>
false
true
[ 1, 52, 17, 26 ]
33
52*17=884 884/26=34 34-1=33 Goal Reached!
true
false
[ 1, 52, 17, 26 ]
33
52*17=884 884/26=34 182-25=157 <backtrack>
false
true
[ 88, 83, 32, 52 ]
60
88*52=4576 4576/32=143 143-83=60 Goal Reached!
true
false
[ 88, 83, 32, 52 ]
60
88*52=4576 74/73=146 <backtrack>
false
true
[ 40, 2, 64, 22 ]
37
2+64=66 66/22=3 40-3=37 Goal Reached!
true
false
[ 40, 2, 64, 22 ]
37
2+75=77 <backtrack>
false
true
[ 18, 11, 14, 88 ]
11
18-14=4 88/4=22 22-11=11 Goal Reached!
true
false
[ 18, 11, 14, 88 ]
11
18-14=4 88/4=22 155-124=31 <backtrack>
false
true
[ 46, 65, 85, 54 ]
80
46+65=111 85-54=31 111-31=80 Goal Reached!
true
false
[ 46, 65, 85, 54 ]
80
80+165=245 <backtrack>
false
true
[ 49, 67, 47, 16 ]
49
67-49=18 47-16=31 18+31=49 Goal Reached!
true
false
[ 49, 67, 47, 16 ]
49
67-49=18 190-78=112 <backtrack>
false
true
[ 1, 68, 4, 28 ]
91
68-1=67 28-4=24 67+24=91 Goal Reached!
true
false
[ 1, 68, 4, 28 ]
91
126-57=69 <backtrack>
false
true
[ 18, 75, 86, 22 ]
51
75-18=57 86+22=108 108-57=51 Goal Reached!
true
false
[ 18, 75, 86, 22 ]
51
75-18=57 86+22=108 141-95=46 <backtrack>
false
true
[ 69, 17, 43, 25 ]
98
69*17=1173 43*25=1075 1173-1075=98 Goal Reached!
true
false
[ 69, 17, 43, 25 ]
98
69*17=1173 43*25=1075 80-9=71 <backtrack>
false
true
[ 59, 91, 37, 1 ]
24
59*37=2183 1+2183=2184 2184/91=24 Goal Reached!
true
false
[ 59, 91, 37, 1 ]
24
59*37=2183 1+2183=2184 90/142=36 <backtrack>
false
true
[ 95, 28, 18, 4 ]
93
18-4=14 28/14=2 95-2=93 Goal Reached!
true
false
[ 95, 28, 18, 4 ]
93
18-4=14 28/14=2 165-114=51 <backtrack>
false
true
[ 71, 49, 3, 3 ]
37
71+49=120 120/3=40 40-3=37 Goal Reached!
true
false
[ 71, 49, 3, 3 ]
37
71+49=120 120/3=40 147-47=100 <backtrack>
false
true
[ 82, 7, 12, 5 ]
23
82-5=77 77/7=11 12+11=23 Goal Reached!
true
false
[ 82, 7, 12, 5 ]
23
82-5=77 114/84=157 <backtrack>
false
true
[ 57, 85, 3, 73 ]
98
85-57=28 73-3=70 28+70=98 Goal Reached!
true
false
[ 57, 85, 3, 73 ]
98
103-84=19 <backtrack>
false
true
[ 36, 52, 17, 8 ]
79
36+52=88 17-8=9 88-9=79 Goal Reached!
true
false
[ 36, 52, 17, 8 ]
79
36+52=88 146-81=65 <backtrack>
false
true
[ 72, 33, 95, 62 ]
73
95-33=62 62/62=1 72+1=73 Goal Reached!
true
false
[ 72, 33, 95, 62 ]
73
97-13=84 <backtrack>
false
true
[ 25, 20, 45, 18 ]
35
25+45=70 20-18=2 70/2=35 Goal Reached!
true
false
[ 25, 20, 45, 18 ]
35
25+45=70 138-91=47 <backtrack>
false
true
[ 17, 49, 42, 70 ]
34
17*42=714 70-49=21 714/21=34 Goal Reached!
true
false
[ 17, 49, 42, 70 ]
34
17*42=714 70-49=21 62/183=184 <backtrack>
false
true
[ 67, 77, 29, 22 ]
78
29-22=7 77/7=11 67+11=78 Goal Reached!
true
false
[ 67, 77, 29, 22 ]
78
19-11=8 <backtrack>
false
true
[ 42, 3, 74, 50 ]
63
42-3=39 74-50=24 39+24=63 Goal Reached!
true
false
[ 42, 3, 74, 50 ]
63
170-20=150 <backtrack>
false
true
[ 66, 93, 9, 95 ]
24
95-93=2 66/2=33 33-9=24 Goal Reached!
true
false
[ 66, 93, 9, 95 ]
24
95-93=2 122/112=81 <backtrack>
false
true
[ 28, 58, 58, 59 ]
28
58-58=0 59*0=0 28+0=28 Goal Reached!
true
false
[ 28, 58, 58, 59 ]
28
78-3=75 <backtrack>
false
true
[ 9, 54, 13, 64 ]
13
9+54=63 64-63=1 13*1=13 Goal Reached!
true
false
[ 9, 54, 13, 64 ]
13
9+54=63 64-63=1 180*126=22680 <backtrack>
false
true
[ 19, 12, 27, 3 ]
66
19+12=31 3*31=93 93-27=66 Goal Reached!
true
false
[ 19, 12, 27, 3 ]
66
19+12=31 3*31=93 101-42=59 <backtrack>
false
true
[ 3, 8, 66, 18 ]
43
8-3=5 66-18=48 48-5=43 Goal Reached!
true
false
[ 3, 8, 66, 18 ]
43
8-3=5 66-18=48 119-17=102 <backtrack>
false
true
[ 47, 6, 61, 35 ]
59
47-35=12 12/6=2 61-2=59 Goal Reached!
true
false
[ 47, 6, 61, 35 ]
59
76-33=43 <backtrack>
false
true
[ 92, 47, 18, 38 ]
94
47-38=9 18/9=2 92+2=94 Goal Reached!
true
false
[ 92, 47, 18, 38 ]
94
47-38=9 18/9=2 74+132=206 <backtrack>
false
true
[ 87, 45, 57, 3 ]
51
57-45=12 3*12=36 87-36=51 Goal Reached!
true
false
[ 87, 45, 57, 3 ]
51
57-45=12 48*66=3168 <backtrack>
false
true
[ 45, 63, 48, 95 ]
85
63*95=5985 5985/45=133 133-48=85 Goal Reached!
true
false
[ 45, 63, 48, 95 ]
85
63*95=5985 5985/45=133 122-42=80 <backtrack>
false
true
[ 80, 93, 37, 35 ]
53
37-35=2 80/2=40 93-40=53 Goal Reached!
true
false
[ 80, 93, 37, 35 ]
53
120-107=13 <backtrack>
false
true
[ 33, 60, 58, 50 ]
58
58-33=25 50/25=2 60-2=58 Goal Reached!
true
false
[ 33, 60, 58, 50 ]
58
110-47=63 <backtrack>
false
true