nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 2, 71, 6, 41 ]
54
71-41=30 2*30=60 60-6=54 Goal Reached!
true
false
[ 2, 71, 6, 41 ]
54
71-41=30 47*149=7003 <backtrack>
false
true
[ 64, 78, 65, 79 ]
11
64+79=143 78-65=13 143/13=11 Goal Reached!
true
false
[ 64, 78, 65, 79 ]
11
64+79=143 82-13=69 <backtrack>
false
true
[ 18, 49, 64, 2 ]
35
18+49=67 64/2=32 67-32=35 Goal Reached!
true
false
[ 18, 49, 64, 2 ]
35
18+49=67 64/2=32 146-142=4 <backtrack>
false
true
[ 9, 2, 67, 44 ]
36
67-9=58 44/2=22 58-22=36 Goal Reached!
true
false
[ 9, 2, 67, 44 ]
36
67-9=58 140/154=139 <backtrack>
false
true
[ 93, 65, 50, 27 ]
51
93-65=28 50-27=23 28+23=51 Goal Reached!
true
false
[ 93, 65, 50, 27 ]
51
93-65=28 73-66=7 <backtrack>
false
true
[ 85, 36, 76, 67 ]
58
85-36=49 76-67=9 49+9=58 Goal Reached!
true
false
[ 85, 36, 76, 67 ]
58
85-36=49 76-67=9 135+157=292 <backtrack>
false
true
[ 90, 81, 86, 9 ]
86
90-81=9 86+9=95 95-9=86 Goal Reached!
true
false
[ 90, 81, 86, 9 ]
86
97-69=28 <backtrack>
false
true
[ 1, 64, 17, 57 ]
11
64-1=63 17+57=74 74-63=11 Goal Reached!
true
false
[ 1, 64, 17, 57 ]
11
64-1=63 17+57=74 61-28=33 <backtrack>
false
true
[ 58, 47, 81, 47 ]
71
58+47=105 81-47=34 105-34=71 Goal Reached!
true
false
[ 58, 47, 81, 47 ]
71
58+47=105 171-11=160 <backtrack>
false
true
[ 75, 9, 33, 97 ]
99
75-9=66 66/33=2 97+2=99 Goal Reached!
true
false
[ 75, 9, 33, 97 ]
99
75-9=66 66/33=2 99+119=218 <backtrack>
false
true
[ 56, 50, 57, 20 ]
71
56-50=6 57+20=77 77-6=71 Goal Reached!
true
false
[ 56, 50, 57, 20 ]
71
56-50=6 84+171=255 <backtrack>
false
true
[ 71, 79, 38, 48 ]
80
79-71=8 48-38=10 8*10=80 Goal Reached!
true
false
[ 71, 79, 38, 48 ]
80
74-31=43 <backtrack>
false
true
[ 77, 22, 77, 59 ]
82
77/77=1 22+59=81 1+81=82 Goal Reached!
true
false
[ 77, 22, 77, 59 ]
82
77/77=1 22+59=81 156+120=276 <backtrack>
false
true
[ 4, 4, 36, 85 ]
48
4/4=1 85-36=49 49-1=48 Goal Reached!
true
false
[ 4, 4, 36, 85 ]
48
69/10=102 <backtrack>
false
true
[ 65, 84, 12, 59 ]
28
84-65=19 59-12=47 47-19=28 Goal Reached!
true
false
[ 65, 84, 12, 59 ]
28
62-11=51 <backtrack>
false
true
[ 17, 36, 63, 39 ]
29
17+36=53 63-39=24 53-24=29 Goal Reached!
true
false
[ 17, 36, 63, 39 ]
29
17+36=53 149-136=13 <backtrack>
false
true
[ 85, 67, 30, 81 ]
69
85-67=18 81-30=51 18+51=69 Goal Reached!
true
false
[ 85, 67, 30, 81 ]
69
85-67=18 76-62=14 <backtrack>
false
true
[ 88, 3, 60, 57 ]
27
88-60=28 3*28=84 84-57=27 Goal Reached!
true
false
[ 88, 3, 60, 57 ]
27
88-60=28 22*162=3564 <backtrack>
false
true
[ 99, 6, 44, 15 ]
35
99-44=55 6*15=90 90-55=35 Goal Reached!
true
false
[ 99, 6, 44, 15 ]
35
99-44=55 32*200=6400 <backtrack>
false
true
[ 12, 70, 69, 36 ]
23
12+70=82 69+36=105 105-82=23 Goal Reached!
true
false
[ 12, 70, 69, 36 ]
23
146+49=195 <backtrack>
false
true
[ 41, 45, 46, 8 ]
15
46-41=5 8-5=3 45/3=15 Goal Reached!
true
false
[ 41, 45, 46, 8 ]
15
46-41=5 172-20=152 <backtrack>
false
true
[ 4, 79, 47, 17 ]
100
4*17=68 79-47=32 68+32=100 Goal Reached!
true
false
[ 4, 79, 47, 17 ]
100
4*17=68 79-47=32 6+98=104 <backtrack>
false
true
[ 27, 6, 26, 25 ]
72
27-6=21 26+25=51 21+51=72 Goal Reached!
true
false
[ 27, 6, 26, 25 ]
72
27-6=21 138+85=223 <backtrack>
false
true
[ 80, 44, 4, 92 ]
13
80-44=36 92/4=23 36-23=13 Goal Reached!
true
false
[ 80, 44, 4, 92 ]
13
80-44=36 92/4=23 133-76=57 <backtrack>
false
true
[ 10, 78, 52, 3 ]
100
10*3=30 78+52=130 130-30=100 Goal Reached!
true
false
[ 10, 78, 52, 3 ]
100
10*3=30 78+52=130 174-63=111 <backtrack>
false
true
[ 49, 2, 88, 87 ]
97
49*2=98 88-87=1 98-1=97 Goal Reached!
true
false
[ 49, 2, 88, 87 ]
97
9*46=414 <backtrack>
false
true
[ 22, 2, 36, 62 ]
45
36-22=14 62/2=31 14+31=45 Goal Reached!
true
false
[ 22, 2, 36, 62 ]
45
36-22=14 147/169=42 <backtrack>
false
true
[ 52, 12, 14, 58 ]
84
52+12=64 64-58=6 14*6=84 Goal Reached!
true
false
[ 52, 12, 14, 58 ]
84
138+121=259 <backtrack>
false
true
[ 31, 7, 10, 14 ]
28
31-7=24 14-10=4 24+4=28 Goal Reached!
true
false
[ 31, 7, 10, 14 ]
28
31-7=24 159-132=27 <backtrack>
false
true
[ 1, 1, 1, 59 ]
56
1+1=2 59-1=58 58-2=56 Goal Reached!
true
false
[ 1, 1, 1, 59 ]
56
1+1=2 59-1=58 122-37=85 <backtrack>
false
true
[ 61, 80, 20, 88 ]
88
80-61=19 20-19=1 88*1=88 Goal Reached!
true
false
[ 61, 80, 20, 88 ]
88
191-131=60 <backtrack>
false
true
[ 3, 84, 33, 75 ]
72
84-33=51 75-51=24 3*24=72 Goal Reached!
true
false
[ 3, 84, 33, 75 ]
72
84-33=51 75-48=27 <backtrack>
false
true
[ 89, 17, 40, 9 ]
34
89-9=80 17*80=1360 1360/40=34 Goal Reached!
true
false
[ 89, 17, 40, 9 ]
34
89-9=80 17*80=1360 51/37=159 <backtrack>
false
true
[ 19, 64, 44, 51 ]
51
64-19=45 45-44=1 51*1=51 Goal Reached!
true
false
[ 19, 64, 44, 51 ]
51
64-19=45 129-105=24 <backtrack>
false
true
[ 75, 88, 11, 25 ]
49
88-75=13 11+25=36 13+36=49 Goal Reached!
true
false
[ 75, 88, 11, 25 ]
49
88-75=13 121+23=144 <backtrack>
false
true
[ 29, 18, 27, 91 ]
82
29-27=2 18/2=9 91-9=82 Goal Reached!
true
false
[ 29, 18, 27, 91 ]
82
178-47=131 <backtrack>
false
true
[ 16, 59, 30, 75 ]
99
16*75=1200 1200/30=40 59+40=99 Goal Reached!
true
false
[ 16, 59, 30, 75 ]
99
4*39=156 <backtrack>
false
true
[ 34, 76, 84, 54 ]
72
76-34=42 84-54=30 42+30=72 Goal Reached!
true
false
[ 34, 76, 84, 54 ]
72
76-34=42 115-30=85 <backtrack>
false
true
[ 10, 66, 52, 36 ]
12
10+66=76 52+36=88 88-76=12 Goal Reached!
true
false
[ 10, 66, 52, 36 ]
12
10+66=76 105+54=159 <backtrack>
false
true
[ 62, 46, 22, 74 ]
27
22*74=1628 46+1628=1674 1674/62=27 Goal Reached!
true
false
[ 62, 46, 22, 74 ]
27
26*34=884 <backtrack>
false
true
[ 24, 40, 12, 81 ]
43
24/12=2 81-40=41 2+41=43 Goal Reached!
true
false
[ 24, 40, 12, 81 ]
43
64/67=156 <backtrack>
false
true
[ 63, 62, 75, 59 ]
36
75-63=12 62-59=3 12*3=36 Goal Reached!
true
false
[ 63, 62, 75, 59 ]
36
75-63=12 62-59=3 187*122=22814 <backtrack>
false
true
[ 45, 25, 39, 38 ]
71
45+25=70 39-38=1 70+1=71 Goal Reached!
true
false
[ 45, 25, 39, 38 ]
71
45+25=70 39-38=1 158+58=216 <backtrack>
false
true
[ 5, 78, 67, 28 ]
97
67+28=95 95/5=19 78+19=97 Goal Reached!
true
false
[ 5, 78, 67, 28 ]
97
67+28=95 98/50=86 <backtrack>
false
true
[ 16, 50, 57, 51 ]
74
50-16=34 57+51=108 108-34=74 Goal Reached!
true
false
[ 16, 50, 57, 51 ]
74
50-16=34 57+51=108 121-107=14 <backtrack>
false
true
[ 43, 21, 61, 17 ]
21
61-43=18 18-17=1 21*1=21 Goal Reached!
true
false
[ 43, 21, 61, 17 ]
21
186-24=162 <backtrack>
false
true
[ 98, 42, 8, 59 ]
11
98-42=56 8+59=67 67-56=11 Goal Reached!
true
false
[ 98, 42, 8, 59 ]
11
176-73=103 <backtrack>
false
true
[ 14, 56, 92, 83 ]
70
92-83=9 14*9=126 126-56=70 Goal Reached!
true
false
[ 14, 56, 92, 83 ]
70
92-83=9 85*15=1275 <backtrack>
false
true
[ 32, 55, 36, 10 ]
61
32+55=87 36-10=26 87-26=61 Goal Reached!
true
false
[ 32, 55, 36, 10 ]
61
32+55=87 145-10=135 <backtrack>
false
true
[ 3, 63, 2, 55 ]
44
3+63=66 2*55=110 110-66=44 Goal Reached!
true
false
[ 3, 63, 2, 55 ]
44
3+63=66 2*55=110 71-2=69 <backtrack>
false
true