nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 2, 63, 57, 10 ]
11
10/2=5 63-57=6 5+6=11 Goal Reached!
true
false
[ 2, 63, 57, 10 ]
11
63-57=6 2*6=12 12-10=11 <backtrack>
false
true
[ 2, 56, 73, 17 ]
51
2*17=34 73-56=17 34+17=51 Goal Reached!
true
false
[ 2, 56, 73, 17 ]
51
2*17=34 73-34=39 56-39=51 <backtrack>
false
true
[ 42, 30, 89, 76 ]
25
42-30=12 89-76=13 12+13=25 Goal Reached!
true
false
[ 42, 30, 89, 76 ]
25
89-76=13 42-13=29 30-29=25 <backtrack>
false
true
[ 86, 41, 22, 8 ]
59
86-41=45 22-8=14 45+14=59 Goal Reached!
true
false
[ 86, 41, 22, 8 ]
59
86-22=64 41+8=49 64-49=59 <backtrack>
false
true
[ 3, 62, 61, 75 ]
26
75/3=25 62-61=1 25+1=26 Goal Reached!
true
false
[ 3, 62, 61, 75 ]
26
75-62=13 61-3=58 58-13=26 <backtrack>
false
true
[ 35, 70, 8, 72 ]
12
70/35=2 8-2=6 72/6=12 Goal Reached!
true
false
[ 35, 70, 8, 72 ]
12
72-70=2 35-8=27 27-2=12 <backtrack>
false
true
[ 1, 58, 50, 47 ]
54
58-1=57 50-47=3 57-3=54 Goal Reached!
true
false
[ 1, 58, 50, 47 ]
54
58-1=57 50+47=97 97-57=54 <backtrack>
false
true
[ 55, 35, 92, 2 ]
56
55-35=20 92+20=112 112/2=56 Goal Reached!
true
false
[ 55, 35, 92, 2 ]
56
92/2=46 35+46=81 81-55=56 <backtrack>
false
true
[ 40, 91, 53, 59 ]
52
53-40=13 91/13=7 59-7=52 Goal Reached!
true
false
[ 40, 91, 53, 59 ]
52
91-40=51 59-51=8 53-8=52 <backtrack>
false
true
[ 33, 55, 47, 51 ]
10
33+55=88 47+51=98 98-88=10 Goal Reached!
true
false
[ 33, 55, 47, 51 ]
10
55-47=8 51-33=18 18-8=10 <backtrack>
false
true
[ 36, 21, 54, 30 ]
18
36+54=90 90/30=3 21-3=18 Goal Reached!
true
false
[ 36, 21, 54, 30 ]
18
54-36=18 30-21=9 18+9=18 <backtrack>
false
true
[ 26, 47, 53, 14 ]
72
26-14=12 53-47=6 12*6=72 Goal Reached!
true
false
[ 26, 47, 53, 14 ]
72
26+14=40 47+40=87 87-53=72 <backtrack>
false
true
[ 87, 99, 96, 66 ]
51
87+66=153 99-96=3 153/3=51 Goal Reached!
true
false
[ 87, 99, 96, 66 ]
51
99-87=12 96-12=84 84-66=51 <backtrack>
false
true
[ 90, 18, 25, 68 ]
92
68-18=50 50/25=2 90+2=92 Goal Reached!
true
false
[ 90, 18, 25, 68 ]
92
18+25=43 68+43=111 111-90=92 <backtrack>
false
true
[ 8, 79, 90, 76 ]
73
8+79=87 90-76=14 87-14=73 Goal Reached!
true
false
[ 8, 79, 90, 76 ]
73
90-8=82 82-79=3 76-3=73 <backtrack>
false
true
[ 51, 18, 57, 38 ]
51
57-18=39 39-38=1 51*1=51 Goal Reached!
true
false
[ 51, 18, 57, 38 ]
51
18+38=56 57-51=6 56-6=51 <backtrack>
false
true
[ 28, 9, 64, 29 ]
16
28-9=19 64-29=35 35-19=16 Goal Reached!
true
false
[ 28, 9, 64, 29 ]
16
64-29=35 35-28=7 9+7=16 <backtrack>
false
true
[ 13, 14, 27, 43 ]
82
27*43=1161 1161-13=1148 1148/14=82 Goal Reached!
true
false
[ 13, 14, 27, 43 ]
82
13+14=27 27+43=70 27+70=82 <backtrack>
false
true
[ 5, 71, 82, 39 ]
94
82-71=11 5*11=55 39+55=94 Goal Reached!
true
false
[ 5, 71, 82, 39 ]
94
5+71=76 39+76=115 115-82=94 <backtrack>
false
true
[ 1, 7, 24, 39 ]
56
1*7=7 24+39=63 63-7=56 Goal Reached!
true
false
[ 1, 7, 24, 39 ]
56
1+7=8 24+8=32 39+32=56 <backtrack>
false
true
[ 8, 6, 53, 76 ]
30
8-6=2 53*2=106 106-76=30 Goal Reached!
true
false
[ 8, 6, 53, 76 ]
30
76-53=23 8+6=14 23+14=30 <backtrack>
false
true
[ 16, 40, 70, 40 ]
54
16+40=56 70+40=110 110-56=54 Goal Reached!
true
false
[ 16, 40, 70, 40 ]
54
70-16=54 40+40=80 80-54=54 <backtrack>
false
true
[ 51, 2, 49, 75 ]
27
51+2=53 75-49=26 53-26=27 Goal Reached!
true
false
[ 51, 2, 49, 75 ]
27
75-51=24 49-2=47 47-24=27 <backtrack>
false
true
[ 30, 45, 25, 87 ]
74
25*87=2175 45+2175=2220 2220/30=74 Goal Reached!
true
false
[ 30, 45, 25, 87 ]
74
30+25=55 45+55=100 100-87=74 <backtrack>
false
true
[ 8, 81, 29, 86 ]
42
81-8=73 29+86=115 115-73=42 Goal Reached!
true
false
[ 8, 81, 29, 86 ]
42
86-81=5 8*5=40 29+40=42 <backtrack>
false
true
[ 19, 16, 15, 9 ]
21
19+16=35 9*35=315 315/15=21 Goal Reached!
true
false
[ 19, 16, 15, 9 ]
21
15+9=24 24-16=8 19+8=21 <backtrack>
false
true
[ 23, 25, 68, 5 ]
40
68-23=45 25/5=5 45-5=40 Goal Reached!
true
false
[ 23, 25, 68, 5 ]
40
68-23=45 25+5=30 45-30=40 <backtrack>
false
true
[ 67, 6, 2, 7 ]
40
67+6=73 7+73=80 80/2=40 Goal Reached!
true
false
[ 67, 6, 2, 7 ]
40
6*7=42 67-2=65 65-42=40 <backtrack>
false
true
[ 34, 60, 11, 44 ]
29
60-34=26 11+44=55 55-26=29 Goal Reached!
true
false
[ 34, 60, 11, 44 ]
29
60-34=26 44-11=33 33-26=29 <backtrack>
false
true
[ 10, 53, 17, 31 ]
29
53-10=43 31-17=14 43-14=29 Goal Reached!
true
false
[ 10, 53, 17, 31 ]
29
53-10=43 43-17=26 31-26=29 <backtrack>
false
true
[ 54, 63, 79, 51 ]
24
79-51=28 54*28=1512 1512/63=24 Goal Reached!
true
false
[ 54, 63, 79, 51 ]
24
79-63=16 54-51=3 16+3=24 <backtrack>
false
true
[ 98, 54, 27, 55 ]
72
98-54=44 55-27=28 44+28=72 Goal Reached!
true
false
[ 98, 54, 27, 55 ]
72
98-27=71 54+55=109 109-71=72 <backtrack>
false
true
[ 13, 63, 10, 82 ]
77
63-13=50 50/10=5 82-5=77 Goal Reached!
true
false
[ 13, 63, 10, 82 ]
77
13*10=130 130-63=67 82-67=77 <backtrack>
false
true
[ 97, 26, 45, 55 ]
47
97*26=2522 45*55=2475 2522-2475=47 Goal Reached!
true
false
[ 97, 26, 45, 55 ]
47
97-55=42 26+42=68 68-45=47 <backtrack>
false
true
[ 43, 97, 92, 55 ]
54
97-92=5 55/5=11 43+11=54 Goal Reached!
true
false
[ 43, 97, 92, 55 ]
54
97-43=54 92-55=37 54+37=54 <backtrack>
false
true
[ 90, 27, 65, 46 ]
44
90-27=63 65-46=19 63-19=44 Goal Reached!
true
false
[ 90, 27, 65, 46 ]
44
90-65=25 27+25=52 52-46=44 <backtrack>
false
true
[ 64, 63, 69, 65 ]
71
63+65=128 128/64=2 69+2=71 Goal Reached!
true
false
[ 64, 63, 69, 65 ]
71
64+63=127 127-65=62 69+62=71 <backtrack>
false
true
[ 13, 59, 26, 15 ]
37
26/13=2 59+15=74 74/2=37 Goal Reached!
true
false
[ 13, 59, 26, 15 ]
37
59-13=46 26+15=41 46-41=37 <backtrack>
false
true
[ 37, 39, 84, 93 ]
51
39-37=2 84/2=42 93-42=51 Goal Reached!
true
false
[ 37, 39, 84, 93 ]
51
93-37=56 84-39=45 56-45=51 <backtrack>
false
true
[ 93, 76, 72, 57 ]
32
93-76=17 72-57=15 17+15=32 Goal Reached!
true
false
[ 93, 76, 72, 57 ]
32
93-76=17 72-57=15 17+15=-24 <backtrack>
false
true
[ 12, 46, 93, 72 ]
55
46-12=34 93-72=21 34+21=55 Goal Reached!
true
false
[ 12, 46, 93, 72 ]
55
93-12=81 81-46=35 72-35=55 <backtrack>
false
true
[ 45, 56, 30, 4 ]
15
56-45=11 30-4=26 26-11=15 Goal Reached!
true
false
[ 45, 56, 30, 4 ]
15
56-45=11 30-4=26 26-11=-14 <backtrack>
false
true
[ 11, 99, 1, 70 ]
92
11-1=10 70/10=7 99-7=92 Goal Reached!
true
false
[ 11, 99, 1, 70 ]
92
11+1=12 70+12=82 99-82=92 <backtrack>
false
true
[ 41, 14, 72, 13 ]
74
41-13=28 28/14=2 72+2=74 Goal Reached!
true
false
[ 41, 14, 72, 13 ]
74
41+14=55 13+55=68 72+68=74 <backtrack>
false
true
[ 39, 18, 45, 13 ]
65
39-13=26 45*26=1170 1170/18=65 Goal Reached!
true
false
[ 39, 18, 45, 13 ]
65
39+18=57 45+13=58 57+58=65 <backtrack>
false
true
[ 52, 51, 28, 64 ]
67
52+51=103 64-28=36 103-36=67 Goal Reached!
true
false
[ 52, 51, 28, 64 ]
67
51+28=79 79-52=27 64+27=67 <backtrack>
false
true
[ 21, 87, 13, 73 ]
48
21+87=108 73-13=60 108-60=48 Goal Reached!
true
false
[ 21, 87, 13, 73 ]
48
87-21=66 73-13=60 66-60=48 <backtrack>
false
true
[ 5, 65, 57, 60 ]
73
5+65=70 60-57=3 70+3=73 Goal Reached!
true
false
[ 5, 65, 57, 60 ]
73
5+65=70 57+60=117 117-70=73 <backtrack>
false
true
[ 83, 9, 88, 90 ]
86
83+9=92 88+90=178 178-92=86 Goal Reached!
true
false
[ 83, 9, 88, 90 ]
86
90-9=81 83+81=164 164-88=86 <backtrack>
false
true
[ 25, 29, 9, 63 ]
47
25+29=54 63/9=7 54-7=47 Goal Reached!
true
false
[ 25, 29, 9, 63 ]
47
25+9=34 63-29=34 34+34=47 <backtrack>
false
true