nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 15, 27, 24, 54 ]
27
27-15=12 24/12=2 54/2=27 Goal Reached!
true
false
[ 15, 27, 24, 54 ]
27
54-15=39 39-24=15 27+15=27 <backtrack>
false
true
[ 33, 1, 76, 27 ]
63
1+76=77 27*77=2079 2079/33=63 Goal Reached!
true
false
[ 33, 1, 76, 27 ]
63
33+1=34 27+34=61 76-61=63 <backtrack>
false
true
[ 49, 28, 60, 98 ]
90
98/49=2 28+60=88 2+88=90 Goal Reached!
true
false
[ 49, 28, 60, 98 ]
90
49+28=77 60+77=137 137-98=90 <backtrack>
false
true
[ 90, 94, 54, 68 ]
30
90*54=4860 94+68=162 4860/162=30 Goal Reached!
true
false
[ 90, 94, 54, 68 ]
30
94-90=4 68/4=17 54-17=30 <backtrack>
false
true
[ 94, 11, 47, 23 ]
35
94+11=105 47+23=70 105-70=35 Goal Reached!
true
false
[ 94, 11, 47, 23 ]
35
94-47=47 11+23=34 47-34=35 <backtrack>
false
true
[ 75, 40, 34, 71 ]
70
75-40=35 34+71=105 105-35=70 Goal Reached!
true
false
[ 75, 40, 34, 71 ]
70
40+34=74 75-71=4 74-4=70 <backtrack>
false
true
[ 8, 25, 99, 31 ]
92
25+31=56 56/8=7 99-7=92 Goal Reached!
true
false
[ 8, 25, 99, 31 ]
92
8+25=33 31+33=64 99-64=92 <backtrack>
false
true
[ 17, 65, 60, 24 ]
58
65-17=48 48/24=2 60-2=58 Goal Reached!
true
false
[ 17, 65, 60, 24 ]
58
17+24=41 65-41=24 60-24=58 <backtrack>
false
true
[ 12, 20, 36, 25 ]
15
36/12=3 20+25=45 45/3=15 Goal Reached!
true
false
[ 12, 20, 36, 25 ]
15
36-25=11 20-11=9 12+9=15 <backtrack>
false
true
[ 10, 12, 3, 42 ]
26
10*12=120 120-42=78 78/3=26 Goal Reached!
true
false
[ 10, 12, 3, 42 ]
26
10*3=30 42-12=30 30/30=26 <backtrack>
false
true
[ 95, 37, 41, 61 ]
78
95-37=58 61-41=20 58+20=78 Goal Reached!
true
false
[ 95, 37, 41, 61 ]
78
37+41=78 95-61=34 78+34=78 <backtrack>
false
true
[ 96, 2, 93, 73 ]
35
96-93=3 73-3=70 70/2=35 Goal Reached!
true
false
[ 96, 2, 93, 73 ]
35
96-93=3 2*3=6 73-6=35 <backtrack>
false
true
[ 53, 6, 41, 61 ]
82
53+6=59 61-59=2 41*2=82 Goal Reached!
true
false
[ 53, 6, 41, 61 ]
82
53+6=59 41+59=100 100-61=82 <backtrack>
false
true
[ 20, 94, 90, 3 ]
44
94-20=74 90/3=30 74-30=44 Goal Reached!
true
false
[ 20, 94, 90, 3 ]
44
90/3=30 94-20=74 74-30=-34 <backtrack>
false
true
[ 59, 32, 10, 51 ]
34
59-32=27 10+51=61 61-27=34 Goal Reached!
true
false
[ 59, 32, 10, 51 ]
34
59-10=49 51-32=19 49-19=34 <backtrack>
false
true
[ 16, 42, 63, 90 ]
31
16+42=58 90-63=27 58-27=31 Goal Reached!
true
false
[ 16, 42, 63, 90 ]
31
90-63=27 42-16=26 27+26=31 <backtrack>
false
true
[ 92, 56, 24, 75 ]
63
92-56=36 24+75=99 99-36=63 Goal Reached!
true
false
[ 92, 56, 24, 75 ]
63
92-24=68 75-56=19 68-19=63 <backtrack>
false
true
[ 94, 22, 12, 85 ]
43
94+22=116 85-12=73 116-73=43 Goal Reached!
true
false
[ 94, 22, 12, 85 ]
43
94-85=9 22+12=34 9+34=43 <backtrack>
false
true
[ 11, 95, 70, 31 ]
66
95-70=25 31-25=6 11*6=66 Goal Reached!
true
false
[ 11, 95, 70, 31 ]
66
95-11=84 84-31=53 70-53=66 <backtrack>
false
true
[ 95, 36, 87, 61 ]
17
95+36=131 87+61=148 148-131=17 Goal Reached!
true
false
[ 95, 36, 87, 61 ]
17
95-87=8 61-36=25 25-8=17 <backtrack>
false
true
[ 5, 46, 1, 11 ]
20
5+1=6 11*6=66 66-46=20 Goal Reached!
true
false
[ 5, 46, 1, 11 ]
20
46-5=41 1+11=12 41-12=20 <backtrack>
false
true
[ 29, 14, 64, 9 ]
38
29*14=406 406-64=342 342/9=38 Goal Reached!
true
false
[ 29, 14, 64, 9 ]
38
29+9=38 64-14=50 50-38=38 <backtrack>
false
true
[ 30, 28, 15, 65 ]
100
30-28=2 65-15=50 2*50=100 Goal Reached!
true
false
[ 30, 28, 15, 65 ]
100
30+28=58 15+65=80 58+80=100 <backtrack>
false
true
[ 31, 87, 98, 59 ]
17
87-31=56 98-59=39 56-39=17 Goal Reached!
true
false
[ 31, 87, 98, 59 ]
17
98-87=11 59-31=28 28-11=17 <backtrack>
false
true
[ 11, 17, 2, 15 ]
27
17-11=6 2*6=12 15+12=27 Goal Reached!
true
false
[ 11, 17, 2, 15 ]
27
11*2=22 17+15=32 32-22=27 <backtrack>
false
true
[ 70, 57, 23, 53 ]
63
70-57=13 23+53=76 76-13=63 Goal Reached!
true
false
[ 70, 57, 23, 53 ]
63
23+53=76 76-57=19 70-19=63 <backtrack>
false
true
[ 18, 96, 93, 78 ]
92
96-18=78 78/78=1 93-1=92 Goal Reached!
true
false
[ 18, 96, 93, 78 ]
92
18+78=96 96/96=1 93-1=22 <backtrack>
false
true
[ 20, 88, 3, 8 ]
52
20-8=12 3*12=36 88-36=52 Goal Reached!
true
false
[ 20, 88, 3, 8 ]
52
20*3=60 88-8=80 80-60=52 <backtrack>
false
true
[ 78, 65, 8, 31 ]
36
78-65=13 31-8=23 13+23=36 Goal Reached!
true
false
[ 78, 65, 8, 31 ]
36
78-65=13 8+13=21 31+21=36 <backtrack>
false
true
[ 76, 65, 21, 97 ]
64
76+21=97 97/97=1 65-1=64 Goal Reached!
true
false
[ 76, 65, 21, 97 ]
64
97-21=76 76/76=1 65-1=-3 <backtrack>
false
true
[ 25, 1, 29, 75 ]
78
25+1=26 29+75=104 104-26=78 Goal Reached!
true
false
[ 25, 1, 29, 75 ]
78
25+1=26 29+26=55 75+55=78 <backtrack>
false
true
[ 43, 67, 32, 20 ]
58
43+67=110 32+20=52 110-52=58 Goal Reached!
true
false
[ 43, 67, 32, 20 ]
58
32+20=52 67-43=24 52+24=58 <backtrack>
false
true
[ 54, 8, 5, 94 ]
68
8-5=3 54*3=162 162-94=68 Goal Reached!
true
false
[ 54, 8, 5, 94 ]
68
8*5=40 94-40=54 54+54=68 <backtrack>
false
true
[ 28, 97, 76, 80 ]
31
28+97=125 76+80=156 156-125=31 Goal Reached!
true
false
[ 28, 97, 76, 80 ]
31
97-76=21 80-28=52 52-21=31 <backtrack>
false
true
[ 8, 67, 16, 53 ]
28
16/8=2 67-53=14 2*14=28 Goal Reached!
true
false
[ 8, 67, 16, 53 ]
28
67-53=14 8+16=24 14+24=28 <backtrack>
false
true
[ 8, 38, 88, 76 ]
82
88-8=80 76/38=2 80+2=82 Goal Reached!
true
false
[ 8, 38, 88, 76 ]
82
8+38=46 88-46=42 76+42=82 <backtrack>
false
true
[ 28, 40, 84, 17 ]
35
84*17=1428 1428-28=1400 1400/40=35 Goal Reached!
true
false
[ 28, 40, 84, 17 ]
35
84-40=44 44-17=27 28+27=35 <backtrack>
false
true
[ 29, 10, 77, 69 ]
11
29-10=19 77-69=8 19-8=11 Goal Reached!
true
false
[ 29, 10, 77, 69 ]
11
77-69=8 29-10=19 19-8=1 <backtrack>
false
true
[ 98, 41, 76, 37 ]
88
98-76=22 41-37=4 22*4=88 Goal Reached!
true
false
[ 98, 41, 76, 37 ]
88
41+37=78 98-76=22 78+22=88 <backtrack>
false
true
[ 5, 12, 6, 32 ]
24
5*6=30 32-30=2 12*2=24 Goal Reached!
true
false
[ 5, 12, 6, 32 ]
24
5*6=30 32-12=20 30-20=24 <backtrack>
false
true
[ 62, 75, 98, 21 ]
18
62+75=137 98+21=119 137-119=18 Goal Reached!
true
false
[ 62, 75, 98, 21 ]
18
98-75=23 62-23=39 39-21=18 <backtrack>
false
true
[ 59, 19, 75, 84 ]
28
59+19=78 78-75=3 84/3=28 Goal Reached!
true
false
[ 59, 19, 75, 84 ]
28
84-59=25 75-19=56 56-25=28 <backtrack>
false
true
[ 79, 47, 40, 29 ]
82
47+40=87 87/29=3 79+3=82 Goal Reached!
true
false
[ 79, 47, 40, 29 ]
82
47+29=76 40+76=116 116-79=82 <backtrack>
false
true
[ 94, 17, 36, 18 ]
30
94*18=1692 1692/36=47 47-17=30 Goal Reached!
true
false
[ 94, 17, 36, 18 ]
30
94-36=58 58-17=41 41-18=30 <backtrack>
false
true
[ 58, 6, 8, 56 ]
32
58-6=52 56-52=4 8*4=32 Goal Reached!
true
false
[ 58, 6, 8, 56 ]
32
6*8=48 58-56=2 48/2=32 <backtrack>
false
true
[ 53, 26, 35, 77 ]
85
53-26=27 35+77=112 112-27=85 Goal Reached!
true
false
[ 53, 26, 35, 77 ]
85
53+26=79 35+77=112 112-79=85 <backtrack>
false
true
[ 36, 98, 77, 90 ]
99
36+90=126 77*126=9702 9702/98=99 Goal Reached!
true
false
[ 36, 98, 77, 90 ]
99
36+77=113 113-90=23 98+23=99 <backtrack>
false
true
[ 85, 3, 54, 34 ]
37
85+54=139 3*34=102 139-102=37 Goal Reached!
true
false
[ 85, 3, 54, 34 ]
37
85-54=31 3+34=37 31+37=37 <backtrack>
false
true
[ 74, 16, 1, 25 ]
33
74-16=58 1*25=25 58-25=33 Goal Reached!
true
false
[ 74, 16, 1, 25 ]
33
74-16=58 1+25=26 58-26=33 <backtrack>
false
true
[ 42, 4, 99, 18 ]
71
42+4=46 99+18=117 117-46=71 Goal Reached!
true
false
[ 42, 4, 99, 18 ]
71
4*18=72 99-42=57 72-57=71 <backtrack>
false
true