nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 91, 2, 59, 66 ]
82
91-2=89 66-59=7 89-7=82 Goal Reached!
true
false
[ 91, 2, 59, 66 ]
82
91-2=89 59+66=125 125-89=82 <backtrack>
false
true
[ 51, 2, 4, 64 ]
38
51*4=204 204/2=102 102-64=38 Goal Reached!
true
false
[ 51, 2, 4, 64 ]
38
64/2=32 51-4=47 47-32=38 <backtrack>
false
true
[ 51, 49, 38, 9 ]
94
51-49=2 38+9=47 2*47=94 Goal Reached!
true
false
[ 51, 49, 38, 9 ]
94
51+38=89 49+9=58 89+58=94 <backtrack>
false
true
[ 55, 33, 93, 85 ]
30
55-33=22 93-85=8 22+8=30 Goal Reached!
true
false
[ 55, 33, 93, 85 ]
30
93-85=8 55-8=47 47-33=30 <backtrack>
false
true
[ 44, 77, 76, 50 ]
93
77-44=33 76+50=126 126-33=93 Goal Reached!
true
false
[ 44, 77, 76, 50 ]
93
44+50=94 77+76=153 153-94=93 <backtrack>
false
true
[ 20, 72, 88, 67 ]
84
72-67=5 20/5=4 88-4=84 Goal Reached!
true
false
[ 20, 72, 88, 67 ]
84
20+67=87 88-72=16 87-16=84 <backtrack>
false
true
[ 23, 9, 41, 25 ]
27
41-23=18 18/9=2 25+2=27 Goal Reached!
true
false
[ 23, 9, 41, 25 ]
27
41-9=32 32-23=9 25+9=27 <backtrack>
false
true
[ 20, 8, 4, 9 ]
17
20-8=12 9-4=5 12+5=17 Goal Reached!
true
false
[ 20, 8, 4, 9 ]
17
8+4=12 9+12=21 21-20=17 <backtrack>
false
true
[ 15, 53, 29, 74 ]
56
74-29=45 45/15=3 53+3=56 Goal Reached!
true
false
[ 15, 53, 29, 74 ]
56
15+29=44 74-44=30 53+30=56 <backtrack>
false
true
[ 76, 56, 63, 20 ]
23
76-56=20 63-20=43 43-20=23 Goal Reached!
true
false
[ 76, 56, 63, 20 ]
23
76-56=20 63-20=43 43-20=1 <backtrack>
false
true
[ 64, 55, 60, 44 ]
11
55*60=3300 3300/44=75 75-64=11 Goal Reached!
true
false
[ 64, 55, 60, 44 ]
11
64-55=9 60-44=16 16-9=11 <backtrack>
false
true
[ 27, 26, 56, 91 ]
34
27-26=1 91-56=35 35-1=34 Goal Reached!
true
false
[ 27, 26, 56, 91 ]
34
91-56=35 27+26=53 53-35=34 <backtrack>
false
true
[ 26, 66, 69, 62 ]
91
66-26=40 69+62=131 131-40=91 Goal Reached!
true
false
[ 26, 66, 69, 62 ]
91
26+62=88 66+69=135 135-88=91 <backtrack>
false
true
[ 53, 96, 80, 51 ]
88
96-53=43 80+51=131 131-43=88 Goal Reached!
true
false
[ 53, 96, 80, 51 ]
88
53+51=104 104-80=24 96-24=88 <backtrack>
false
true
[ 41, 68, 99, 3 ]
52
99-68=31 3*31=93 93-41=52 Goal Reached!
true
false
[ 41, 68, 99, 3 ]
52
99/3=33 68-33=35 41+35=52 <backtrack>
false
true
[ 42, 46, 43, 5 ]
29
42+43=85 85/5=17 46-17=29 Goal Reached!
true
false
[ 42, 46, 43, 5 ]
29
42-5=37 46-43=3 37-3=29 <backtrack>
false
true
[ 35, 40, 16, 11 ]
22
40-35=5 16+11=27 27-5=22 Goal Reached!
true
false
[ 35, 40, 16, 11 ]
22
35-11=24 40-16=24 24/24=22 <backtrack>
false
true
[ 54, 37, 34, 4 ]
43
54-34=20 4*20=80 80-37=43 Goal Reached!
true
false
[ 54, 37, 34, 4 ]
43
54-4=50 50-34=16 37+16=43 <backtrack>
false
true
[ 77, 64, 58, 94 ]
23
77-64=13 94-58=36 36-13=23 Goal Reached!
true
false
[ 77, 64, 58, 94 ]
23
94-77=17 64-58=6 17+6=23 <backtrack>
false
true
[ 53, 45, 49, 16 ]
51
53-45=8 16/8=2 49+2=51 Goal Reached!
true
false
[ 53, 45, 49, 16 ]
51
45+16=61 61-49=12 53-12=51 <backtrack>
false
true
[ 65, 85, 41, 44 ]
50
65+85=150 44-41=3 150/3=50 Goal Reached!
true
false
[ 65, 85, 41, 44 ]
50
85-41=44 65-44=21 44+21=50 <backtrack>
false
true
[ 68, 18, 24, 29 ]
52
68-29=39 24*39=936 936/18=52 Goal Reached!
true
false
[ 68, 18, 24, 29 ]
52
18+24=42 68-29=39 42+39=52 <backtrack>
false
true
[ 73, 49, 69, 34 ]
79
73-49=24 69+34=103 103-24=79 Goal Reached!
true
false
[ 73, 49, 69, 34 ]
79
49+34=83 73+69=142 142-83=79 <backtrack>
false
true
[ 61, 51, 15, 66 ]
84
61-51=10 15*10=150 150-66=84 Goal Reached!
true
false
[ 61, 51, 15, 66 ]
84
61+15=76 51+66=117 117-76=84 <backtrack>
false
true
[ 57, 32, 86, 90 ]
86
57+32=89 90-89=1 86*1=86 Goal Reached!
true
false
[ 57, 32, 86, 90 ]
86
57+32=89 90-86=4 89-4=86 <backtrack>
false
true
[ 5, 75, 63, 78 ]
12
75+63=138 138-78=60 60/5=12 Goal Reached!
true
false
[ 5, 75, 63, 78 ]
12
78-75=3 63/3=21 21-5=12 <backtrack>
false
true
[ 13, 32, 85, 95 ]
90
32-13=19 95/19=5 85+5=90 Goal Reached!
true
false
[ 13, 32, 85, 95 ]
90
13+32=45 85+45=130 130-95=90 <backtrack>
false
true
[ 44, 90, 27, 27 ]
46
90-44=46 27-27=0 46+0=46 Goal Reached!
true
false
[ 44, 90, 27, 27 ]
46
90-44=46 27+27=54 54-46=46 <backtrack>
false
true
[ 15, 3, 42, 90 ]
36
15-3=12 90-42=48 48-12=36 Goal Reached!
true
false
[ 15, 3, 42, 90 ]
36
90/3=30 42-15=27 30+27=36 <backtrack>
false
true
[ 64, 77, 61, 86 ]
82
77-61=16 64/16=4 86-4=82 Goal Reached!
true
false
[ 64, 77, 61, 86 ]
82
64+61=125 125-77=48 86-48=82 <backtrack>
false
true
[ 50, 44, 29, 29 ]
93
50+44=94 29/29=1 94-1=93 Goal Reached!
true
false
[ 50, 44, 29, 29 ]
93
50+29=79 44+29=73 79+73=93 <backtrack>
false
true
[ 81, 8, 89, 82 ]
25
89-82=7 8*7=56 81-56=25 Goal Reached!
true
false
[ 81, 8, 89, 82 ]
25
89-81=8 82-8=74 74-8=25 <backtrack>
false
true
[ 73, 50, 95, 98 ]
26
73-50=23 98-95=3 23+3=26 Goal Reached!
true
false
[ 73, 50, 95, 98 ]
26
98-73=25 95-50=45 45-25=26 <backtrack>
false
true
[ 85, 77, 17, 79 ]
100
85+77=162 79-17=62 162-62=100 Goal Reached!
true
false
[ 85, 77, 17, 79 ]
100
77+17=94 85+79=164 164-94=100 <backtrack>
false
true
[ 44, 48, 50, 21 ]
67
48-44=4 50+21=71 71-4=67 Goal Reached!
true
false
[ 44, 48, 50, 21 ]
67
44+21=65 48+50=98 98-65=67 <backtrack>
false
true
[ 88, 93, 95, 75 ]
80
93-88=5 75/5=15 95-15=80 Goal Reached!
true
false
[ 88, 93, 95, 75 ]
80
95-75=20 93-20=73 88-73=80 <backtrack>
false
true
[ 26, 4, 2, 42 ]
24
26+4=30 42-30=12 2*12=24 Goal Reached!
true
false
[ 26, 4, 2, 42 ]
24
42/2=21 4+21=25 26-25=24 <backtrack>
false
true
[ 26, 39, 78, 72 ]
99
78/26=3 72-39=33 3*33=99 Goal Reached!
true
false
[ 26, 39, 78, 72 ]
99
26+39=65 72+65=137 137-78=99 <backtrack>
false
true
[ 99, 95, 56, 48 ]
26
99-95=4 56+48=104 104/4=26 Goal Reached!
true
false
[ 99, 95, 56, 48 ]
26
99-95=4 56/4=14 48-14=26 <backtrack>
false
true
[ 68, 25, 44, 4 ]
36
68/4=17 44-25=19 17+19=36 Goal Reached!
true
false
[ 68, 25, 44, 4 ]
36
68/4=17 25+17=42 44-42=36 <backtrack>
false
true
[ 52, 99, 16, 94 ]
31
99-52=47 94-16=78 78-47=31 Goal Reached!
true
false
[ 52, 99, 16, 94 ]
31
99-94=5 52-16=36 36-5=31 <backtrack>
false
true
[ 6, 16, 2, 42 ]
84
6+2=8 16*42=672 672/8=84 Goal Reached!
true
false
[ 6, 16, 2, 42 ]
84
6*16=96 2*42=84 96-84=84 <backtrack>
false
true
[ 4, 13, 43, 24 ]
71
4*13=52 43-24=19 52+19=71 Goal Reached!
true
false
[ 4, 13, 43, 24 ]
71
4*13=52 43+24=67 52+67=71 <backtrack>
false
true
[ 5, 94, 46, 78 ]
35
94-5=89 46+78=124 124-89=35 Goal Reached!
true
false
[ 5, 94, 46, 78 ]
35
94-78=16 46-5=41 41-16=35 <backtrack>
false
true
[ 46, 49, 82, 11 ]
68
49-46=3 82-11=71 71-3=68 Goal Reached!
true
false
[ 46, 49, 82, 11 ]
68
46+11=57 82-49=33 57+33=68 <backtrack>
false
true
[ 26, 39, 16, 53 ]
46
16+53=69 26*69=1794 1794/39=46 Goal Reached!
true
false
[ 26, 39, 16, 53 ]
46
26+16=42 53-39=14 42+14=46 <backtrack>
false
true
[ 1, 60, 39, 93 ]
71
1+60=61 39+93=132 132-61=71 Goal Reached!
true
false
[ 1, 60, 39, 93 ]
71
1+60=61 93-39=54 61+54=71 <backtrack>
false
true
[ 16, 57, 92, 91 ]
72
16+57=73 92-91=1 73-1=72 Goal Reached!
true
false
[ 16, 57, 92, 91 ]
72
92-16=76 91-57=34 76-34=72 <backtrack>
false
true
[ 54, 8, 96, 34 ]
76
54+34=88 96/8=12 88-12=76 Goal Reached!
true
false
[ 54, 8, 96, 34 ]
76
54+8=62 96-34=62 62+62=76 <backtrack>
false
true
[ 69, 62, 32, 36 ]
28
69-62=7 36-32=4 7*4=28 Goal Reached!
true
false
[ 69, 62, 32, 36 ]
28
69-62=7 36-7=29 32-29=28 <backtrack>
false
true