nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 27, 9, 72, 65 ]
30
65-27=38 72/9=8 38-8=30 Goal Reached!
true
false
[ 27, 9, 72, 65 ]
30
65-27=38 72/9=8 160-160=0 <backtrack>
false
true
[ 62, 7, 83, 52 ]
55
83-62=21 21/7=3 52+3=55 Goal Reached!
true
false
[ 62, 7, 83, 52 ]
55
83-62=21 21/7=3 54+88=142 <backtrack>
false
true
[ 11, 46, 42, 8 ]
92
11*8=88 46-42=4 88+4=92 Goal Reached!
true
false
[ 11, 46, 42, 8 ]
92
173*165=28545 <backtrack>
false
true
[ 26, 65, 3, 28 ]
67
65*28=1820 1820/26=70 70-3=67 Goal Reached!
true
false
[ 26, 65, 3, 28 ]
67
35*56=1960 <backtrack>
false
true
[ 89, 7, 38, 47 ]
91
89-7=82 47-38=9 82+9=91 Goal Reached!
true
false
[ 89, 7, 38, 47 ]
91
106-45=61 <backtrack>
false
true
[ 77, 57, 90, 54 ]
98
77+57=134 90-54=36 134-36=98 Goal Reached!
true
false
[ 77, 57, 90, 54 ]
98
77+57=134 200-100=100 <backtrack>
false
true
[ 16, 78, 81, 15 ]
13
16*78=1248 81+15=96 1248/96=13 Goal Reached!
true
false
[ 16, 78, 81, 15 ]
13
137*148=20276 <backtrack>
false
true
[ 28, 43, 66, 88 ]
93
28+43=71 88-66=22 71+22=93 Goal Reached!
true
false
[ 28, 43, 66, 88 ]
93
28+43=71 88-66=22 168+100=268 <backtrack>
false
true
[ 15, 35, 3, 82 ]
24
35+82=117 117/3=39 39-15=24 Goal Reached!
true
false
[ 15, 35, 3, 82 ]
24
56+103=159 <backtrack>
false
true
[ 79, 81, 17, 32 ]
47
81-79=2 17+32=49 49-2=47 Goal Reached!
true
false
[ 79, 81, 17, 32 ]
47
137-86=51 <backtrack>
false
true
[ 55, 81, 30, 71 ]
52
81-71=10 30/10=3 55-3=52 Goal Reached!
true
false
[ 55, 81, 30, 71 ]
52
81-71=10 4/99=31 <backtrack>
false
true
[ 74, 36, 86, 50 ]
26
74+36=110 86+50=136 136-110=26 Goal Reached!
true
false
[ 74, 36, 86, 50 ]
26
2+143=145 <backtrack>
false
true
[ 33, 36, 64, 24 ]
42
33*24=792 792/36=22 64-22=42 Goal Reached!
true
false
[ 33, 36, 64, 24 ]
42
33*24=792 792/36=22 43-31=12 <backtrack>
false
true
[ 24, 99, 3, 38 ]
34
99-24=75 3+38=41 75-41=34 Goal Reached!
true
false
[ 24, 99, 3, 38 ]
34
99-24=75 3+38=41 194-66=128 <backtrack>
false
true
[ 3, 2, 82, 1 ]
28
3*1=3 2+82=84 84/3=28 Goal Reached!
true
false
[ 3, 2, 82, 1 ]
28
195*62=12090 <backtrack>
false
true
[ 18, 72, 1, 55 ]
59
72/18=4 1*55=55 4+55=59 Goal Reached!
true
false
[ 18, 72, 1, 55 ]
59
72/18=4 1*55=55 53+15=68 <backtrack>
false
true
[ 14, 34, 93, 31 ]
45
14+34=48 93/31=3 48-3=45 Goal Reached!
true
false
[ 14, 34, 93, 31 ]
45
26+122=148 <backtrack>
false
true
[ 59, 63, 77, 82 ]
20
63-59=4 82-77=5 4*5=20 Goal Reached!
true
false
[ 59, 63, 77, 82 ]
20
63-59=4 82-77=5 138*177=24426 <backtrack>
false
true
[ 32, 20, 11, 2 ]
43
32+20=52 11-2=9 52-9=43 Goal Reached!
true
false
[ 32, 20, 11, 2 ]
43
32+20=52 11-2=9 165-100=65 <backtrack>
false
true
[ 87, 29, 39, 56 ]
61
87/29=3 39*3=117 117-56=61 Goal Reached!
true
false
[ 87, 29, 39, 56 ]
61
57/140=128 <backtrack>
false
true
[ 61, 63, 64, 55 ]
76
64-61=3 63/3=21 55+21=76 Goal Reached!
true
false
[ 61, 63, 64, 55 ]
76
181-13=168 <backtrack>
false
true
[ 64, 39, 35, 26 ]
94
64+39=103 35-26=9 103-9=94 Goal Reached!
true
false
[ 64, 39, 35, 26 ]
94
64+39=103 35-26=9 136-60=76 <backtrack>
false
true
[ 34, 76, 65, 34 ]
73
76-34=42 65-34=31 42+31=73 Goal Reached!
true
false
[ 34, 76, 65, 34 ]
73
146-75=71 <backtrack>
false
true
[ 4, 19, 48, 56 ]
23
19-4=15 56-48=8 15+8=23 Goal Reached!
true
false
[ 4, 19, 48, 56 ]
23
19-4=15 109-109=0 <backtrack>
false
true
[ 41, 51, 60, 83 ]
33
51-41=10 83-60=23 10+23=33 Goal Reached!
true
false
[ 41, 51, 60, 83 ]
33
51-41=10 83-60=23 61+167=228 <backtrack>
false
true
[ 54, 22, 58, 66 ]
99
54*66=3564 58-22=36 3564/36=99 Goal Reached!
true
false
[ 54, 22, 58, 66 ]
99
54*66=3564 58-22=36 32/16=2 <backtrack>
false
true
[ 12, 2, 3, 59 ]
76
12+2=14 3+59=62 14+62=76 Goal Reached!
true
false
[ 12, 2, 3, 59 ]
76
12+2=14 3+59=62 165+94=259 <backtrack>
false
true
[ 56, 21, 81, 70 ]
83
56-21=35 70/35=2 81+2=83 Goal Reached!
true
false
[ 56, 21, 81, 70 ]
83
199-8=191 <backtrack>
false
true
[ 33, 98, 69, 16 ]
78
33+98=131 69-16=53 131-53=78 Goal Reached!
true
false
[ 33, 98, 69, 16 ]
78
33+98=131 69-16=53 121-24=97 <backtrack>
false
true
[ 2, 98, 83, 78 ]
48
98-83=15 2*15=30 78-30=48 Goal Reached!
true
false
[ 2, 98, 83, 78 ]
48
98-83=15 52*189=9828 <backtrack>
false
true
[ 71, 58, 62, 7 ]
68
71-58=13 62-7=55 13+55=68 Goal Reached!
true
false
[ 71, 58, 62, 7 ]
68
189-174=15 <backtrack>
false
true
[ 66, 17, 83, 33 ]
68
66/33=2 83-17=66 2+66=68 Goal Reached!
true
false
[ 66, 17, 83, 33 ]
68
16/19=46 <backtrack>
false
true
[ 88, 8, 17, 21 ]
90
21-17=4 8/4=2 88+2=90 Goal Reached!
true
false
[ 88, 8, 17, 21 ]
90
21-17=4 8/4=2 29+160=189 <backtrack>
false
true
[ 97, 9, 15, 53 ]
50
97-9=88 53-15=38 88-38=50 Goal Reached!
true
false
[ 97, 9, 15, 53 ]
50
117-64=53 <backtrack>
false
true
[ 81, 78, 31, 6 ]
40
81-78=3 31+6=37 3+37=40 Goal Reached!
true
false
[ 81, 78, 31, 6 ]
40
81-78=3 13+198=211 <backtrack>
false
true
[ 88, 85, 11, 40 ]
54
88-85=3 11+40=51 3+51=54 Goal Reached!
true
false
[ 88, 85, 11, 40 ]
54
118-60=58 <backtrack>
false
true
[ 46, 63, 55, 92 ]
54
63-46=17 92-55=37 17+37=54 Goal Reached!
true
false
[ 46, 63, 55, 92 ]
54
63-46=17 92-55=37 65+75=140 <backtrack>
false
true
[ 15, 24, 27, 80 ]
82
27-15=12 24/12=2 80+2=82 Goal Reached!
true
false
[ 15, 24, 27, 80 ]
82
27-15=12 24/12=2 188+187=375 <backtrack>
false
true
[ 73, 86, 34, 56 ]
84
73-56=17 34/17=2 86-2=84 Goal Reached!
true
false
[ 73, 86, 34, 56 ]
84
182-137=45 <backtrack>
false
true
[ 63, 54, 46, 20 ]
97
54-46=8 20*8=160 160-63=97 Goal Reached!
true
false
[ 63, 54, 46, 20 ]
97
54-46=8 91*84=7644 <backtrack>
false
true
[ 98, 44, 60, 32 ]
82
98-44=54 60-32=28 54+28=82 Goal Reached!
true
false
[ 98, 44, 60, 32 ]
82
98-44=54 60-32=28 147+68=215 <backtrack>
false
true
[ 78, 9, 73, 10 ]
61
78+73=151 9*10=90 151-90=61 Goal Reached!
true
false
[ 78, 9, 73, 10 ]
61
78+73=151 173*67=11591 <backtrack>
false
true
[ 37, 15, 47, 77 ]
72
37+15=52 47+77=124 124-52=72 Goal Reached!
true
false
[ 37, 15, 47, 77 ]
72
72+188=260 <backtrack>
false
true
[ 90, 84, 79, 79 ]
16
90+84=174 79+79=158 174-158=16 Goal Reached!
true
false
[ 90, 84, 79, 79 ]
16
172+106=278 <backtrack>
false
true
[ 74, 85, 46, 62 ]
76
85-62=23 46/23=2 74+2=76 Goal Reached!
true
false
[ 74, 85, 46, 62 ]
76
88-11=77 <backtrack>
false
true
[ 49, 4, 91, 16 ]
76
49+91=140 4*16=64 140-64=76 Goal Reached!
true
false
[ 49, 4, 91, 16 ]
76
18+73=91 <backtrack>
false
true
[ 66, 21, 95, 15 ]
35
66-21=45 95-15=80 80-45=35 Goal Reached!
true
false
[ 66, 21, 95, 15 ]
35
170-72=98 <backtrack>
false
true
[ 96, 80, 20, 39 ]
63
96*20=1920 1920/80=24 39+24=63 Goal Reached!
true
false
[ 96, 80, 20, 39 ]
63
96*20=1920 15/172=29 <backtrack>
false
true
[ 3, 60, 89, 60 ]
93
3+89=92 60/60=1 92+1=93 Goal Reached!
true
false
[ 3, 60, 89, 60 ]
93
81+43=124 <backtrack>
false
true
[ 43, 20, 12, 34 ]
69
43-20=23 12+34=46 23+46=69 Goal Reached!
true
false
[ 43, 20, 12, 34 ]
69
43-20=23 12+34=46 100+100=200 <backtrack>
false
true