nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 10, 21, 53, 3 ]
50
53-10=43 21/3=7 43+7=50 Goal Reached!
true
false
[ 10, 21, 53, 3 ]
50
134-110=24 <backtrack>
false
true
[ 10, 60, 59, 81 ]
90
60-10=50 59+81=140 140-50=90 Goal Reached!
true
false
[ 10, 60, 59, 81 ]
90
60-10=50 59+81=140 190-100=90 <backtrack>
false
true
[ 75, 23, 93, 73 ]
58
75-73=2 23+93=116 116/2=58 Goal Reached!
true
false
[ 75, 23, 93, 73 ]
58
75-73=2 23+93=116 184/93=51 <backtrack>
false
true
[ 50, 11, 11, 52 ]
50
11-11=0 52*0=0 50+0=50 Goal Reached!
true
false
[ 50, 11, 11, 52 ]
50
11-11=0 90*106=9540 <backtrack>
false
true
[ 19, 31, 11, 24 ]
22
31-19=12 11*24=264 264/12=22 Goal Reached!
true
false
[ 19, 31, 11, 24 ]
22
31-19=12 11*24=264 110/102=34 <backtrack>
false
true
[ 27, 86, 82, 62 ]
31
27+86=113 82+62=144 144-113=31 Goal Reached!
true
false
[ 27, 86, 82, 62 ]
31
172+108=280 <backtrack>
false
true
[ 73, 13, 2, 93 ]
53
93-73=20 2*20=40 13+40=53 Goal Reached!
true
false
[ 73, 13, 2, 93 ]
53
125-112=13 <backtrack>
false
true
[ 25, 28, 1, 1 ]
53
25+28=53 1*1=1 53*1=53 Goal Reached!
true
false
[ 25, 28, 1, 1 ]
53
89+190=279 <backtrack>
false
true
[ 77, 62, 86, 36 ]
35
77-62=15 86-36=50 50-15=35 Goal Reached!
true
false
[ 77, 62, 86, 36 ]
35
77-62=15 86-36=50 183-69=114 <backtrack>
false
true
[ 56, 98, 7, 98 ]
52
98-7=91 56*91=5096 5096/98=52 Goal Reached!
true
false
[ 56, 98, 7, 98 ]
52
94-43=51 <backtrack>
false
true
[ 29, 51, 9, 61 ]
30
51-29=22 61-9=52 52-22=30 Goal Reached!
true
false
[ 29, 51, 9, 61 ]
30
151-44=107 <backtrack>
false
true
[ 41, 21, 44, 85 ]
78
44-41=3 21/3=7 85-7=78 Goal Reached!
true
false
[ 41, 21, 44, 85 ]
78
44-41=3 21/3=7 158-42=116 <backtrack>
false
true
[ 7, 73, 14, 9 ]
32
14/7=2 73-9=64 64/2=32 Goal Reached!
true
false
[ 7, 73, 14, 9 ]
32
14/7=2 154-70=84 <backtrack>
false
true
[ 21, 5, 12, 18 ]
46
21-5=16 12+18=30 16+30=46 Goal Reached!
true
false
[ 21, 5, 12, 18 ]
46
115-72=43 <backtrack>
false
true
[ 52, 54, 50, 65 ]
67
54+50=104 104/52=2 65+2=67 Goal Reached!
true
false
[ 52, 54, 50, 65 ]
67
82+150=232 <backtrack>
false
true
[ 45, 63, 95, 80 ]
67
45+63=108 95+80=175 175-108=67 Goal Reached!
true
false
[ 45, 63, 95, 80 ]
67
45+63=108 95+80=175 189-158=31 <backtrack>
false
true
[ 7, 55, 36, 49 ]
98
49/7=7 55+36=91 7+91=98 Goal Reached!
true
false
[ 7, 55, 36, 49 ]
98
53/103=29 <backtrack>
false
true
[ 66, 21, 70, 24 ]
72
66-24=42 42/21=2 70+2=72 Goal Reached!
true
false
[ 66, 21, 70, 24 ]
72
66-24=42 142/181=74 <backtrack>
false
true
[ 29, 8, 49, 33 ]
11
8*49=392 392-29=363 363/33=11 Goal Reached!
true
false
[ 29, 8, 49, 33 ]
11
8*49=392 189-4=185 <backtrack>
false
true
[ 29, 68, 98, 49 ]
37
68-29=39 98/49=2 39-2=37 Goal Reached!
true
false
[ 29, 68, 98, 49 ]
37
68-29=39 103/65=110 <backtrack>
false
true
[ 9, 11, 92, 52 ]
85
11+52=63 63/9=7 92-7=85 Goal Reached!
true
false
[ 9, 11, 92, 52 ]
85
182+126=308 <backtrack>
false
true
[ 51, 12, 68, 60 ]
51
51*12=612 612/68=9 60-9=51 Goal Reached!
true
false
[ 51, 12, 68, 60 ]
51
19*123=2337 <backtrack>
false
true
[ 47, 19, 55, 67 ]
78
47+19=66 67-55=12 66+12=78 Goal Reached!
true
false
[ 47, 19, 55, 67 ]
78
47+19=66 67-55=12 36+19=55 <backtrack>
false
true
[ 23, 55, 19, 50 ]
37
55-23=32 19+50=69 69-32=37 Goal Reached!
true
false
[ 23, 55, 19, 50 ]
37
55-23=32 19+50=69 111-54=57 <backtrack>
false
true
[ 42, 75, 97, 74 ]
94
42+75=117 97-74=23 117-23=94 Goal Reached!
true
false
[ 42, 75, 97, 74 ]
94
37+96=133 <backtrack>
false
true
[ 12, 74, 77, 28 ]
24
77-74=3 12/3=4 28-4=24 Goal Reached!
true
false
[ 12, 74, 77, 28 ]
24
77-74=3 12/3=4 64-37=27 <backtrack>
false
true
[ 63, 91, 78, 45 ]
95
91-63=28 78+45=123 123-28=95 Goal Reached!
true
false
[ 63, 91, 78, 45 ]
95
91-63=28 174+31=205 <backtrack>
false
true
[ 56, 1, 54, 38 ]
77
56-54=2 38*2=76 1+76=77 Goal Reached!
true
false
[ 56, 1, 54, 38 ]
77
56-54=2 33*144=4752 <backtrack>
false
true
[ 91, 15, 29, 87 ]
10
91+15=106 29+87=116 116-106=10 Goal Reached!
true
false
[ 91, 15, 29, 87 ]
10
91+15=106 82+38=120 <backtrack>
false
true
[ 46, 9, 98, 3 ]
31
46*3=138 9+98=107 138-107=31 Goal Reached!
true
false
[ 46, 9, 98, 3 ]
31
46*3=138 36+122=158 <backtrack>
false
true
[ 91, 49, 38, 81 ]
77
91-49=42 38+81=119 119-42=77 Goal Reached!
true
false
[ 91, 49, 38, 81 ]
77
91-49=42 38+81=119 104-80=24 <backtrack>
false
true
[ 7, 73, 38, 47 ]
42
73-38=35 35/7=5 47-5=42 Goal Reached!
true
false
[ 7, 73, 38, 47 ]
42
73-38=35 35/7=5 121-112=9 <backtrack>
false
true
[ 10, 46, 39, 60 ]
77
10+46=56 60-39=21 56+21=77 Goal Reached!
true
false
[ 10, 46, 39, 60 ]
77
75+35=110 <backtrack>
false
true
[ 3, 90, 44, 92 ]
78
90/3=30 92-44=48 30+48=78 Goal Reached!
true
false
[ 3, 90, 44, 92 ]
78
199/120=75 <backtrack>
false
true
[ 36, 85, 85, 27 ]
63
36+85=121 85-27=58 121-58=63 Goal Reached!
true
false
[ 36, 85, 85, 27 ]
63
36+85=121 85-27=58 159-32=127 <backtrack>
false
true
[ 51, 46, 23, 29 ]
86
51-46=5 23*5=115 115-29=86 Goal Reached!
true
false
[ 51, 46, 23, 29 ]
86
51-46=5 103*138=14214 <backtrack>
false
true
[ 27, 29, 4, 26 ]
86
27+29=56 4+26=30 56+30=86 Goal Reached!
true
false
[ 27, 29, 4, 26 ]
86
130+198=328 <backtrack>
false
true
[ 33, 94, 97, 38 ]
61
97-94=3 33*3=99 99-38=61 Goal Reached!
true
false
[ 33, 94, 97, 38 ]
61
97-94=3 178*21=3738 <backtrack>
false
true
[ 42, 64, 11, 68 ]
27
42+64=106 11+68=79 106-79=27 Goal Reached!
true
false
[ 42, 64, 11, 68 ]
27
29+3=32 <backtrack>
false
true
[ 79, 38, 50, 38 ]
28
79-50=29 38/38=1 29-1=28 Goal Reached!
true
false
[ 79, 38, 50, 38 ]
28
79-50=29 195/180=45 <backtrack>
false
true
[ 36, 63, 68, 3 ]
83
36+68=104 63/3=21 104-21=83 Goal Reached!
true
false
[ 36, 63, 68, 3 ]
83
36+68=104 49/192=39 <backtrack>
false
true
[ 39, 34, 66, 65 ]
53
39-34=5 65/5=13 66-13=53 Goal Reached!
true
false
[ 39, 34, 66, 65 ]
53
39-34=5 65/5=13 106-85=21 <backtrack>
false
true
[ 75, 12, 29, 24 ]
48
75-29=46 24/12=2 46+2=48 Goal Reached!
true
false
[ 75, 12, 29, 24 ]
48
75-29=46 24/12=2 35+46=81 <backtrack>
false
true
[ 66, 96, 4, 40 ]
50
66-40=26 96/4=24 26+24=50 Goal Reached!
true
false
[ 66, 96, 4, 40 ]
50
186-185=1 <backtrack>
false
true
[ 96, 69, 96, 61 ]
69
96-96=0 61*0=0 69+0=69 Goal Reached!
true
false
[ 96, 69, 96, 61 ]
69
96-96=0 61*0=0 97+161=258 <backtrack>
false
true
[ 33, 4, 39, 89 ]
65
39-33=6 4*6=24 89-24=65 Goal Reached!
true
false
[ 33, 4, 39, 89 ]
65
39-33=6 4*6=24 140-62=78 <backtrack>
false
true
[ 18, 80, 26, 41 ]
47
80-18=62 41-26=15 62-15=47 Goal Reached!
true
false
[ 18, 80, 26, 41 ]
47
80-18=62 41-26=15 85-56=29 <backtrack>
false
true
[ 9, 87, 92, 14 ]
79
92-87=5 14*5=70 9+70=79 Goal Reached!
true
false
[ 9, 87, 92, 14 ]
79
146-119=27 <backtrack>
false
true
[ 2, 53, 55, 80 ]
79
2+53=55 55/55=1 80-1=79 Goal Reached!
true
false
[ 2, 53, 55, 80 ]
79
144+47=191 <backtrack>
false
true
[ 65, 49, 63, 50 ]
24
65-63=2 50/2=25 49-25=24 Goal Reached!
true
false
[ 65, 49, 63, 50 ]
24
65-63=2 50/2=25 141-99=42 <backtrack>
false
true