nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 31, 38, 94, 31 ]
55
31/31=1 94-38=56 56-1=55 Goal Reached!
true
false
[ 31, 38, 94, 31 ]
55
94-31=63 38+31=69 69-63=55 <backtrack>
false
true
[ 25, 51, 5, 22 ]
20
51-25=26 26-22=4 5*4=20 Goal Reached!
true
false
[ 25, 51, 5, 22 ]
20
51-25=26 26-5=21 22-21=20 <backtrack>
false
true
[ 32, 23, 34, 8 ]
53
32/8=4 23+34=57 57-4=53 Goal Reached!
true
false
[ 32, 23, 34, 8 ]
53
32+8=40 23+34=57 57-40=53 <backtrack>
false
true
[ 14, 3, 45, 47 ]
25
47-45=2 14*2=28 28-3=25 Goal Reached!
true
false
[ 14, 3, 45, 47 ]
25
45/3=15 47-14=33 33-15=25 <backtrack>
false
true
[ 34, 64, 29, 22 ]
91
34+64=98 29-22=7 98-7=91 Goal Reached!
true
false
[ 34, 64, 29, 22 ]
91
34+29=63 64+22=86 63+86=91 <backtrack>
false
true
[ 2, 26, 94, 22 ]
100
2+26=28 94-22=72 28+72=100 Goal Reached!
true
false
[ 2, 26, 94, 22 ]
100
2*26=52 22+52=74 94+74=100 <backtrack>
false
true
[ 84, 32, 55, 96 ]
26
84-55=29 96/32=3 29-3=26 Goal Reached!
true
false
[ 84, 32, 55, 96 ]
26
96-84=12 55-32=23 12+23=26 <backtrack>
false
true
[ 24, 6, 3, 73 ]
95
24+73=97 6/3=2 97-2=95 Goal Reached!
true
false
[ 24, 6, 3, 73 ]
95
24*3=72 6+73=79 72+79=95 <backtrack>
false
true
[ 13, 35, 15, 87 ]
54
13+35=48 15+87=102 102-48=54 Goal Reached!
true
false
[ 13, 35, 15, 87 ]
54
13+35=48 87-15=72 72-48=54 <backtrack>
false
true
[ 23, 24, 67, 23 ]
43
23+24=47 67+23=90 90-47=43 Goal Reached!
true
false
[ 23, 24, 67, 23 ]
43
67-23=44 24+23=47 47-44=43 <backtrack>
false
true
[ 12, 3, 44, 14 ]
34
12/3=4 44-14=30 4+30=34 Goal Reached!
true
false
[ 12, 3, 44, 14 ]
34
12*3=36 44-14=30 36-30=34 <backtrack>
false
true
[ 18, 34, 29, 80 ]
34
34-18=16 80/16=5 29+5=34 Goal Reached!
true
false
[ 18, 34, 29, 80 ]
34
80-18=62 62-29=33 34+33=34 <backtrack>
false
true
[ 91, 17, 22, 20 ]
95
22-17=5 20/5=4 91+4=95 Goal Reached!
true
false
[ 91, 17, 22, 20 ]
95
17+22=39 20+39=59 91+59=95 <backtrack>
false
true
[ 1, 37, 1, 67 ]
30
1+37=38 1+67=68 68-38=30 Goal Reached!
true
false
[ 1, 37, 1, 67 ]
30
67-37=30 1+1=2 30+2=30 <backtrack>
false
true
[ 69, 10, 50, 28 ]
46
69-28=41 50/10=5 41+5=46 Goal Reached!
true
false
[ 69, 10, 50, 28 ]
46
69-10=59 59-28=31 50-31=46 <backtrack>
false
true
[ 35, 54, 5, 23 ]
61
35+54=89 5+23=28 89-28=61 Goal Reached!
true
false
[ 35, 54, 5, 23 ]
61
35+5=40 23+40=63 63-54=61 <backtrack>
false
true
[ 50, 45, 35, 43 ]
65
45-43=2 50*2=100 100-35=65 Goal Reached!
true
false
[ 50, 45, 35, 43 ]
65
35+43=78 50+45=95 95-78=65 <backtrack>
false
true
[ 14, 62, 40, 27 ]
16
14*40=560 62-27=35 560/35=16 Goal Reached!
true
false
[ 14, 62, 40, 27 ]
16
62-40=22 27-14=13 22-13=16 <backtrack>
false
true
[ 69, 44, 71, 80 ]
18
71-69=2 80-44=36 36/2=18 Goal Reached!
true
false
[ 69, 44, 71, 80 ]
18
80-69=11 71-44=27 27-11=18 <backtrack>
false
true
[ 24, 98, 96, 78 ]
100
98-24=74 96+78=174 174-74=100 Goal Reached!
true
false
[ 24, 98, 96, 78 ]
100
24+78=102 98+96=194 194-102=100 <backtrack>
false
true
[ 17, 17, 27, 26 ]
54
17/17=1 27+26=53 1+53=54 Goal Reached!
true
false
[ 17, 17, 27, 26 ]
54
17+17=34 27+26=53 34+53=54 <backtrack>
false
true
[ 86, 36, 68, 64 ]
10
86+36=122 68+64=132 132-122=10 Goal Reached!
true
false
[ 86, 36, 68, 64 ]
10
86-68=18 64-36=28 28-18=10 <backtrack>
false
true
[ 3, 60, 63, 13 ]
30
60/3=20 63-13=50 50-20=30 Goal Reached!
true
false
[ 3, 60, 63, 13 ]
30
63/3=21 60-13=47 47-21=30 <backtrack>
false
true
[ 72, 46, 28, 59 ]
63
46-28=18 72/18=4 59+4=63 Goal Reached!
true
false
[ 72, 46, 28, 59 ]
63
46+28=74 74-59=15 72-15=63 <backtrack>
false
true
[ 75, 14, 65, 10 ]
35
75+65=140 14-10=4 140/4=35 Goal Reached!
true
false
[ 75, 14, 65, 10 ]
35
75-65=10 14+10=24 10+24=35 <backtrack>
false
true
[ 38, 81, 96, 37 ]
90
81-38=43 96+37=133 133-43=90 Goal Reached!
true
false
[ 38, 81, 96, 37 ]
90
38+37=75 81+75=156 156-96=90 <backtrack>
false
true
[ 29, 61, 71, 45 ]
65
71+45=116 116/29=4 61+4=65 Goal Reached!
true
false
[ 29, 61, 71, 45 ]
65
29+45=74 74-61=13 71-13=65 <backtrack>
false
true
[ 90, 88, 2, 96 ]
94
96-88=8 8/2=4 90+4=94 Goal Reached!
true
false
[ 90, 88, 2, 96 ]
94
90+2=92 96-88=8 92+8=94 <backtrack>
false
true
[ 17, 94, 2, 26 ]
77
94+26=120 120/2=60 17+60=77 Goal Reached!
true
false
[ 17, 94, 2, 26 ]
77
2*26=52 94-17=77 52+77=77 <backtrack>
false
true
[ 21, 64, 41, 5 ]
68
41-21=20 20/5=4 64+4=68 Goal Reached!
true
false
[ 21, 64, 41, 5 ]
68
21*5=105 105-41=64 64+64=68 <backtrack>
false
true
[ 31, 91, 24, 69 ]
56
31-24=7 91/7=13 69-13=56 Goal Reached!
true
false
[ 31, 91, 24, 69 ]
56
91-31=60 69-24=45 60-45=56 <backtrack>
false
true
[ 55, 25, 53, 54 ]
31
55-25=30 54-53=1 30+1=31 Goal Reached!
true
false
[ 55, 25, 53, 54 ]
31
55-25=30 54-30=24 53-24=31 <backtrack>
false
true
[ 88, 72, 52, 14 ]
50
88-72=16 52+14=66 66-16=50 Goal Reached!
true
false
[ 88, 72, 52, 14 ]
50
88-14=74 74-72=2 52-2=50 <backtrack>
false
true
[ 89, 50, 35, 89 ]
84
89/89=1 50+35=85 85-1=84 Goal Reached!
true
false
[ 89, 50, 35, 89 ]
84
50+35=85 89/89=1 85-1=-6 <backtrack>
false
true
[ 63, 48, 36, 21 ]
67
48+36=84 84/21=4 63+4=67 Goal Reached!
true
false
[ 63, 48, 36, 21 ]
67
36+21=57 48+57=105 105-63=67 <backtrack>
false
true
[ 94, 35, 72, 41 ]
28
94-35=59 72-41=31 59-31=28 Goal Reached!
true
false
[ 94, 35, 72, 41 ]
28
94-72=22 41-22=19 35-19=28 <backtrack>
false
true
[ 20, 32, 42, 5 ]
25
32-20=12 42-5=37 37-12=25 Goal Reached!
true
false
[ 20, 32, 42, 5 ]
25
20+5=25 42-32=10 25+10=25 <backtrack>
false
true
[ 2, 31, 93, 34 ]
56
2*34=68 31+93=124 124-68=56 Goal Reached!
true
false
[ 2, 31, 93, 34 ]
56
2*31=62 93-34=59 62-59=56 <backtrack>
false
true
[ 74, 46, 22, 35 ]
72
46-35=11 22/11=2 74-2=72 Goal Reached!
true
false
[ 74, 46, 22, 35 ]
72
46+22=68 35+68=103 103-74=72 <backtrack>
false
true
[ 54, 63, 56, 92 ]
45
63-54=9 92-56=36 9+36=45 Goal Reached!
true
false
[ 54, 63, 56, 92 ]
45
92-54=38 63-38=25 56-25=45 <backtrack>
false
true
[ 50, 1, 79, 53 ]
83
50-1=49 79+53=132 132-49=83 Goal Reached!
true
false
[ 50, 1, 79, 53 ]
83
50+1=51 53+51=104 104-79=83 <backtrack>
false
true
[ 44, 99, 40, 3 ]
61
44+99=143 40+143=183 183/3=61 Goal Reached!
true
false
[ 44, 99, 40, 3 ]
61
99/3=33 40+33=73 73-44=61 <backtrack>
false
true
[ 45, 92, 33, 70 ]
84
92-45=47 70-33=37 47+37=84 Goal Reached!
true
false
[ 45, 92, 33, 70 ]
84
45+33=78 92-70=22 78+22=84 <backtrack>
false
true
[ 22, 15, 70, 3 ]
42
22+3=25 15*70=1050 1050/25=42 Goal Reached!
true
false
[ 22, 15, 70, 3 ]
42
15*3=45 70-22=48 48-45=42 <backtrack>
false
true
[ 96, 8, 56, 46 ]
43
96-46=50 56/8=7 50-7=43 Goal Reached!
true
false
[ 96, 8, 56, 46 ]
43
96-56=40 46-8=38 40+38=43 <backtrack>
false
true
[ 15, 64, 77, 58 ]
60
15+64=79 77-58=19 79-19=60 Goal Reached!
true
false
[ 15, 64, 77, 58 ]
60
77-15=62 64-58=6 62-6=60 <backtrack>
false
true
[ 97, 20, 70, 19 ]
12
97-20=77 70+19=89 89-77=12 Goal Reached!
true
false
[ 97, 20, 70, 19 ]
12
97-70=27 27-20=7 19-7=12 <backtrack>
false
true
[ 76, 82, 37, 96 ]
21
82-76=6 96/6=16 37-16=21 Goal Reached!
true
false
[ 76, 82, 37, 96 ]
21
96-76=20 82-37=45 45-20=21 <backtrack>
false
true
[ 41, 94, 21, 18 ]
45
41+94=135 21-18=3 135/3=45 Goal Reached!
true
false
[ 41, 94, 21, 18 ]
45
94-41=53 21+18=39 53-39=45 <backtrack>
false
true
[ 3, 91, 55, 26 ]
82
91-55=36 3*36=108 108-26=82 Goal Reached!
true
false
[ 3, 91, 55, 26 ]
82
3*26=78 91-55=36 78+36=82 <backtrack>
false
true