nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 77, 65, 79, 53 ]
77
79-77=2 65*2=130 130-53=77 Goal Reached!
true
false
[ 77, 65, 79, 53 ]
77
79-77=2 65*2=130 198-12=186 <backtrack>
false
true
[ 36, 18, 23, 18 ]
21
18*23=414 414-36=378 378/18=21 Goal Reached!
true
false
[ 36, 18, 23, 18 ]
21
17*169=2873 <backtrack>
false
true
[ 48, 49, 3, 57 ]
42
48+57=105 49*3=147 147-105=42 Goal Reached!
true
false
[ 48, 49, 3, 57 ]
42
129+50=179 <backtrack>
false
true
[ 47, 2, 12, 13 ]
74
47+2=49 12+13=25 49+25=74 Goal Reached!
true
false
[ 47, 2, 12, 13 ]
74
164+19=183 <backtrack>
false
true
[ 66, 34, 32, 18 ]
46
66-34=32 32-18=14 32+14=46 Goal Reached!
true
false
[ 66, 34, 32, 18 ]
46
66-34=32 185-85=100 <backtrack>
false
true
[ 28, 24, 94, 80 ]
22
94-80=14 28/14=2 24-2=22 Goal Reached!
true
false
[ 28, 24, 94, 80 ]
22
79-35=44 <backtrack>
false
true
[ 6, 77, 4, 64 ]
45
6-4=2 64/2=32 77-32=45 Goal Reached!
true
false
[ 6, 77, 4, 64 ]
45
6-4=2 99/47=64 <backtrack>
false
true
[ 61, 11, 70, 35 ]
74
61+11=72 70/35=2 72+2=74 Goal Reached!
true
false
[ 61, 11, 70, 35 ]
74
61+11=72 70/35=2 9+56=65 <backtrack>
false
true
[ 97, 9, 69, 5 ]
42
97+9=106 69-5=64 106-64=42 Goal Reached!
true
false
[ 97, 9, 69, 5 ]
42
63+190=253 <backtrack>
false
true
[ 37, 72, 55, 15 ]
19
55-37=18 72/18=4 15+4=19 Goal Reached!
true
false
[ 37, 72, 55, 15 ]
19
55-37=18 179/21=73 <backtrack>
false
true
[ 43, 20, 5, 98 ]
15
43-20=23 98-23=75 75/5=15 Goal Reached!
true
false
[ 43, 20, 5, 98 ]
15
66-2=64 <backtrack>
false
true
[ 63, 23, 2, 15 ]
45
63*15=945 23-2=21 945/21=45 Goal Reached!
true
false
[ 63, 23, 2, 15 ]
45
63*15=945 23-2=21 170/27=27 <backtrack>
false
true
[ 14, 38, 46, 52 ]
47
14+38=52 52/52=1 46+1=47 Goal Reached!
true
false
[ 14, 38, 46, 52 ]
47
36+168=204 <backtrack>
false
true
[ 47, 6, 56, 8 ]
46
47+6=53 56/8=7 53-7=46 Goal Reached!
true
false
[ 47, 6, 56, 8 ]
46
21+181=202 <backtrack>
false
true
[ 56, 98, 76, 62 ]
11
56+98=154 76-62=14 154/14=11 Goal Reached!
true
false
[ 56, 98, 76, 62 ]
11
98+56=154 <backtrack>
false
true
[ 5, 57, 24, 15 ]
61
57-5=52 24-15=9 52+9=61 Goal Reached!
true
false
[ 5, 57, 24, 15 ]
61
184-80=104 <backtrack>
false
true
[ 86, 34, 51, 68 ]
68
86-34=52 52-51=1 68*1=68 Goal Reached!
true
false
[ 86, 34, 51, 68 ]
68
137-37=100 <backtrack>
false
true
[ 89, 2, 5, 73 ]
76
89+73=162 162/2=81 81-5=76 Goal Reached!
true
false
[ 89, 2, 5, 73 ]
76
121+47=168 <backtrack>
false
true
[ 50, 77, 4, 30 ]
82
50-30=20 20/4=5 77+5=82 Goal Reached!
true
false
[ 50, 77, 4, 30 ]
82
95-21=74 <backtrack>
false
true
[ 6, 68, 2, 33 ]
91
68-6=62 2*62=124 124-33=91 Goal Reached!
true
false
[ 6, 68, 2, 33 ]
91
68-6=62 67*20=1340 <backtrack>
false
true
[ 82, 80, 2, 68 ]
47
82+80=162 162-68=94 94/2=47 Goal Reached!
true
false
[ 82, 80, 2, 68 ]
47
82+80=162 30-3=27 <backtrack>
false
true
[ 53, 87, 70, 89 ]
18
89-87=2 70/2=35 53-35=18 Goal Reached!
true
false
[ 53, 87, 70, 89 ]
18
151-141=10 <backtrack>
false
true
[ 35, 17, 34, 13 ]
99
35+17=52 34+13=47 52+47=99 Goal Reached!
true
false
[ 35, 17, 34, 13 ]
99
166+96=262 <backtrack>
false
true
[ 48, 2, 56, 89 ]
73
56-48=8 2*8=16 89-16=73 Goal Reached!
true
false
[ 48, 2, 56, 89 ]
73
56-48=8 10*124=1240 <backtrack>
false
true
[ 70, 31, 96, 47 ]
64
47-31=16 96/16=6 70-6=64 Goal Reached!
true
false
[ 70, 31, 96, 47 ]
64
104-100=4 <backtrack>
false
true
[ 3, 34, 81, 70 ]
91
3*34=102 81-70=11 102-11=91 Goal Reached!
true
false
[ 3, 34, 81, 70 ]
91
3*34=102 55-6=49 <backtrack>
false
true
[ 55, 55, 82, 28 ]
53
55/55=1 82-28=54 54-1=53 Goal Reached!
true
false
[ 55, 55, 82, 28 ]
53
55/55=1 82-28=54 174-143=31 <backtrack>
false
true
[ 22, 8, 10, 6 ]
32
22-6=16 10-8=2 16*2=32 Goal Reached!
true
false
[ 22, 8, 10, 6 ]
32
126-28=98 <backtrack>
false
true
[ 7, 97, 21, 23 ]
71
21/7=3 97-23=74 74-3=71 Goal Reached!
true
false
[ 7, 97, 21, 23 ]
71
21/7=3 97-23=74 178-105=73 <backtrack>
false
true
[ 15, 88, 66, 18 ]
60
88-66=22 22-18=4 15*4=60 Goal Reached!
true
false
[ 15, 88, 66, 18 ]
60
88-66=22 143-27=116 <backtrack>
false
true
[ 75, 40, 63, 28 ]
56
75-40=35 63+28=91 91-35=56 Goal Reached!
true
false
[ 75, 40, 63, 28 ]
56
65-54=11 <backtrack>
false
true
[ 16, 59, 73, 5 ]
88
16+59=75 75/5=15 73+15=88 Goal Reached!
true
false
[ 16, 59, 73, 5 ]
88
16+59=75 75/5=15 130+55=185 <backtrack>
false
true
[ 77, 95, 72, 6 ]
25
77-72=5 95/5=19 6+19=25 Goal Reached!
true
false
[ 77, 95, 72, 6 ]
25
77-72=5 95/5=19 54+64=118 <backtrack>
false
true
[ 38, 44, 18, 6 ]
79
38+44=82 18/6=3 82-3=79 Goal Reached!
true
false
[ 38, 44, 18, 6 ]
79
38+44=82 106/180=173 <backtrack>
false
true
[ 10, 93, 17, 44 ]
55
93+17=110 110/10=11 44+11=55 Goal Reached!
true
false
[ 10, 93, 17, 44 ]
55
168+20=188 <backtrack>
false
true
[ 30, 84, 24, 41 ]
27
30-24=6 84/6=14 41-14=27 Goal Reached!
true
false
[ 30, 84, 24, 41 ]
27
185-20=165 <backtrack>
false
true
[ 30, 31, 93, 28 ]
38
30*31=930 930/93=10 28+10=38 Goal Reached!
true
false
[ 30, 31, 93, 28 ]
38
12*97=1164 <backtrack>
false
true
[ 80, 9, 11, 38 ]
40
80+9=89 11+38=49 89-49=40 Goal Reached!
true
false
[ 80, 9, 11, 38 ]
40
80+9=89 133+161=294 <backtrack>
false
true
[ 28, 96, 2, 14 ]
95
28/2=14 14/14=1 96-1=95 Goal Reached!
true
false
[ 28, 96, 2, 14 ]
95
5/138=182 <backtrack>
false
true
[ 15, 49, 79, 73 ]
40
49-15=34 79-73=6 34+6=40 Goal Reached!
true
false
[ 15, 49, 79, 73 ]
40
49-15=34 188-150=38 <backtrack>
false
true
[ 73, 22, 4, 73 ]
22
73-73=0 4*0=0 22+0=22 Goal Reached!
true
false
[ 73, 22, 4, 73 ]
22
148-50=98 <backtrack>
false
true
[ 96, 14, 37, 27 ]
11
96+14=110 37-27=10 110/10=11 Goal Reached!
true
false
[ 96, 14, 37, 27 ]
11
96+14=110 37-27=10 58/159=124 <backtrack>
false
true
[ 30, 43, 46, 89 ]
56
43-30=13 89-46=43 13+43=56 Goal Reached!
true
false
[ 30, 43, 46, 89 ]
56
82-10=72 <backtrack>
false
true
[ 43, 7, 2, 32 ]
36
43+7=50 50-32=18 2*18=36 Goal Reached!
true
false
[ 43, 7, 2, 32 ]
36
124+14=138 <backtrack>
false
true
[ 31, 95, 9, 99 ]
88
31-9=22 99-95=4 22*4=88 Goal Reached!
true
false
[ 31, 95, 9, 99 ]
88
168-138=30 <backtrack>
false
true
[ 76, 22, 71, 3 ]
91
76-22=54 3*54=162 162-71=91 Goal Reached!
true
false
[ 76, 22, 71, 3 ]
91
81-78=3 <backtrack>
false
true
[ 48, 78, 67, 93 ]
56
78-48=30 93-67=26 30+26=56 Goal Reached!
true
false
[ 48, 78, 67, 93 ]
56
78-48=30 119-34=85 <backtrack>
false
true
[ 18, 57, 96, 14 ]
54
18+14=32 96/32=3 57-3=54 Goal Reached!
true
false
[ 18, 57, 96, 14 ]
54
177+149=326 <backtrack>
false
true
[ 4, 39, 18, 42 ]
95
39-4=35 18+42=60 35+60=95 Goal Reached!
true
false
[ 4, 39, 18, 42 ]
95
39-4=35 144+99=243 <backtrack>
false
true
[ 2, 8, 86, 18 ]
91
18-8=10 10/2=5 86+5=91 Goal Reached!
true
false
[ 2, 8, 86, 18 ]
91
18-8=10 10/2=5 38+161=199 <backtrack>
false
true