nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 73, 69, 38, 40 ]
65
40-38=2 69*2=138 138-73=65 Goal Reached!
true
false
[ 73, 69, 38, 40 ]
65
40-38=2 69*2=138 165-30=135 <backtrack>
false
true
[ 51, 64, 7, 1 ]
19
64-51=13 7-1=6 13+6=19 Goal Reached!
true
false
[ 51, 64, 7, 1 ]
19
151-141=10 <backtrack>
false
true
[ 43, 42, 47, 47 ]
94
43-42=1 47+47=94 1*94=94 Goal Reached!
true
false
[ 43, 42, 47, 47 ]
94
180-30=150 <backtrack>
false
true
[ 90, 60, 2, 85 ]
50
90-85=5 2*5=10 60-10=50 Goal Reached!
true
false
[ 90, 60, 2, 85 ]
50
200-7=193 <backtrack>
false
true
[ 29, 81, 60, 89 ]
97
81-29=52 60+89=149 149-52=97 Goal Reached!
true
false
[ 29, 81, 60, 89 ]
97
81-29=52 60+89=149 161-74=87 <backtrack>
false
true
[ 5, 78, 3, 97 ]
11
5+78=83 97-3=94 94-83=11 Goal Reached!
true
false
[ 5, 78, 3, 97 ]
11
5+78=83 97-3=94 84-12=72 <backtrack>
false
true
[ 28, 48, 54, 8 ]
82
48-28=20 54+8=62 20+62=82 Goal Reached!
true
false
[ 28, 48, 54, 8 ]
82
48-28=20 54+8=62 127+193=320 <backtrack>
false
true
[ 52, 3, 39, 42 ]
51
3+39=42 42/42=1 52-1=51 Goal Reached!
true
false
[ 52, 3, 39, 42 ]
51
115+162=277 <backtrack>
false
true
[ 41, 71, 32, 1 ]
79
41+71=112 32+1=33 112-33=79 Goal Reached!
true
false
[ 41, 71, 32, 1 ]
79
41+71=112 32+1=33 171-118=53 <backtrack>
false
true
[ 9, 1, 55, 80 ]
74
55-1=54 54/9=6 80-6=74 Goal Reached!
true
false
[ 9, 1, 55, 80 ]
74
55-1=54 54/9=6 92-73=19 <backtrack>
false
true
[ 87, 12, 23, 3 ]
68
87-23=64 12/3=4 64+4=68 Goal Reached!
true
false
[ 87, 12, 23, 3 ]
68
87-23=64 162/148=176 <backtrack>
false
true
[ 5, 52, 43, 10 ]
17
5*52=260 260/10=26 43-26=17 Goal Reached!
true
false
[ 5, 52, 43, 10 ]
17
5*52=260 260/10=26 151-100=51 <backtrack>
false
true
[ 37, 40, 54, 68 ]
94
40-37=3 54*3=162 162-68=94 Goal Reached!
true
false
[ 37, 40, 54, 68 ]
94
40-37=3 48*193=9264 <backtrack>
false
true
[ 35, 17, 43, 48 ]
88
43-35=8 17*8=136 136-48=88 Goal Reached!
true
false
[ 35, 17, 43, 48 ]
88
43-35=8 192*83=15936 <backtrack>
false
true
[ 44, 22, 36, 67 ]
33
44/22=2 67-36=31 2+31=33 Goal Reached!
true
false
[ 44, 22, 36, 67 ]
33
44/22=2 67-36=31 79+191=270 <backtrack>
false
true
[ 8, 4, 47, 25 ]
69
8/4=2 47*2=94 94-25=69 Goal Reached!
true
false
[ 8, 4, 47, 25 ]
69
8/4=2 186*166=30876 <backtrack>
false
true
[ 30, 82, 48, 19 ]
83
30+82=112 48-19=29 112-29=83 Goal Reached!
true
false
[ 30, 82, 48, 19 ]
83
30+82=112 48-19=29 91-70=21 <backtrack>
false
true
[ 2, 2, 36, 96 ]
59
2/2=1 96-36=60 60-1=59 Goal Reached!
true
false
[ 2, 2, 36, 96 ]
59
179/28=168 <backtrack>
false
true
[ 7, 35, 30, 98 ]
63
35/7=5 98-30=68 68-5=63 Goal Reached!
true
false
[ 7, 35, 30, 98 ]
63
35/7=5 98-30=68 91-73=18 <backtrack>
false
true
[ 49, 34, 20, 37 ]
32
49-34=15 37-20=17 15+17=32 Goal Reached!
true
false
[ 49, 34, 20, 37 ]
32
49-34=15 37-20=17 123+1=124 <backtrack>
false
true
[ 99, 90, 18, 2 ]
90
99*2=198 90+18=108 198-108=90 Goal Reached!
true
false
[ 99, 90, 18, 2 ]
90
99*2=198 72+184=256 <backtrack>
false
true
[ 75, 89, 64, 39 ]
36
89-64=25 75/25=3 39-3=36 Goal Reached!
true
false
[ 75, 89, 64, 39 ]
36
89-64=25 75/25=3 131-79=52 <backtrack>
false
true
[ 75, 7, 25, 11 ]
73
25-11=14 14/7=2 75-2=73 Goal Reached!
true
false
[ 75, 7, 25, 11 ]
73
119-50=69 <backtrack>
false
true
[ 62, 89, 35, 26 ]
35
89-62=27 27-26=1 35*1=35 Goal Reached!
true
false
[ 62, 89, 35, 26 ]
35
89-62=27 27-26=1 35*133=4655 <backtrack>
false
true
[ 40, 54, 4, 57 ]
28
57-54=3 4*3=12 40-12=28 Goal Reached!
true
false
[ 40, 54, 4, 57 ]
28
74-63=11 <backtrack>
false
true
[ 70, 91, 14, 55 ]
31
70/14=5 91-55=36 36-5=31 Goal Reached!
true
false
[ 70, 91, 14, 55 ]
31
43/43=1 <backtrack>
false
true
[ 6, 44, 97, 26 ]
21
6+44=50 97-26=71 71-50=21 Goal Reached!
true
false
[ 6, 44, 97, 26 ]
21
21+40=61 <backtrack>
false
true
[ 30, 61, 41, 2 ]
35
30/2=15 61-41=20 15+20=35 Goal Reached!
true
false
[ 30, 61, 41, 2 ]
35
30/2=15 83-73=10 <backtrack>
false
true
[ 97, 36, 43, 78 ]
25
97+78=175 43-36=7 175/7=25 Goal Reached!
true
false
[ 97, 36, 43, 78 ]
25
97+78=175 169-10=159 <backtrack>
false
true
[ 16, 86, 11, 59 ]
83
59-11=48 48/16=3 86-3=83 Goal Reached!
true
false
[ 16, 86, 11, 59 ]
83
59-11=48 48/16=3 137-7=130 <backtrack>
false
true
[ 24, 90, 25, 6 ]
61
24/6=4 90-25=65 65-4=61 Goal Reached!
true
false
[ 24, 90, 25, 6 ]
61
24/6=4 90-25=65 140-60=80 <backtrack>
false
true
[ 76, 63, 97, 4 ]
12
97-76=21 63*4=252 252/21=12 Goal Reached!
true
false
[ 76, 63, 97, 4 ]
12
110-84=26 <backtrack>
false
true
[ 2, 83, 63, 54 ]
97
2*63=126 83-54=29 126-29=97 Goal Reached!
true
false
[ 2, 83, 63, 54 ]
97
2*63=126 164-50=114 <backtrack>
false
true
[ 56, 84, 84, 37 ]
93
56+84=140 84-37=47 140-47=93 Goal Reached!
true
false
[ 56, 84, 84, 37 ]
93
56+84=140 176-76=100 <backtrack>
false
true
[ 76, 26, 38, 48 ]
92
76+26=102 48-38=10 102-10=92 Goal Reached!
true
false
[ 76, 26, 38, 48 ]
92
76+26=102 170-47=123 <backtrack>
false
true
[ 52, 1, 83, 68 ]
38
52+1=53 83-68=15 53-15=38 Goal Reached!
true
false
[ 52, 1, 83, 68 ]
38
52+1=53 141-133=8 <backtrack>
false
true
[ 75, 59, 24, 31 ]
20
75*24=1800 59+31=90 1800/90=20 Goal Reached!
true
false
[ 75, 59, 24, 31 ]
20
75*24=1800 59+31=90 78/61=1 <backtrack>
false
true
[ 71, 11, 27, 37 ]
18
71+11=82 27+37=64 82-64=18 Goal Reached!
true
false
[ 71, 11, 27, 37 ]
18
71+11=82 183+130=313 <backtrack>
false
true
[ 82, 96, 53, 49 ]
88
96-82=14 53+49=102 102-14=88 Goal Reached!
true
false
[ 82, 96, 53, 49 ]
88
96-82=14 21+63=84 <backtrack>
false
true
[ 27, 33, 29, 25 ]
95
27-25=2 33*2=66 29+66=95 Goal Reached!
true
false
[ 27, 33, 29, 25 ]
95
173-20=153 <backtrack>
false
true
[ 92, 33, 78, 17 ]
11
92-78=14 17-14=3 33/3=11 Goal Reached!
true
false
[ 92, 33, 78, 17 ]
11
92-78=14 17-14=3 51/124=190 <backtrack>
false
true
[ 77, 8, 71, 8 ]
56
77-71=6 8*6=48 8+48=56 Goal Reached!
true
false
[ 77, 8, 71, 8 ]
56
92-21=71 <backtrack>
false
true
[ 37, 83, 74, 37 ]
92
83-37=46 74/37=2 46*2=92 Goal Reached!
true
false
[ 37, 83, 74, 37 ]
92
83-37=46 74/37=2 119*62=7378 <backtrack>
false
true
[ 43, 15, 78, 59 ]
79
43+15=58 78+59=137 137-58=79 Goal Reached!
true
false
[ 43, 15, 78, 59 ]
79
43+15=58 67+152=219 <backtrack>
false
true
[ 91, 83, 92, 46 ]
36
91+83=174 92+46=138 174-138=36 Goal Reached!
true
false
[ 91, 83, 92, 46 ]
36
91+83=174 157+28=185 <backtrack>
false
true
[ 53, 48, 95, 28 ]
47
53-48=5 95/5=19 28+19=47 Goal Reached!
true
false
[ 53, 48, 95, 28 ]
47
53-48=5 152/152=1 <backtrack>
false
true
[ 84, 22, 28, 14 ]
55
84-14=70 22*70=1540 1540/28=55 Goal Reached!
true
false
[ 84, 22, 28, 14 ]
55
84-14=70 129*16=2064 <backtrack>
false
true
[ 70, 93, 6, 94 ]
77
93-70=23 6+94=100 100-23=77 Goal Reached!
true
false
[ 70, 93, 6, 94 ]
77
93-70=23 171+151=322 <backtrack>
false
true
[ 62, 13, 21, 9 ]
79
62-13=49 21+9=30 49+30=79 Goal Reached!
true
false
[ 62, 13, 21, 9 ]
79
62-13=49 182+186=368 <backtrack>
false
true
[ 72, 89, 34, 7 ]
10
89-72=17 34-7=27 27-17=10 Goal Reached!
true
false
[ 72, 89, 34, 7 ]
10
89-72=17 137-91=46 <backtrack>
false
true