nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 85, 51, 9, 23 ]
38
85*9=765 765/51=15 23+15=38 Goal Reached!
true
false
[ 85, 51, 9, 23 ]
38
85-51=34 9+23=32 34+32=38 <backtrack>
false
true
[ 79, 76, 94, 37 ]
17
79-76=3 37*3=111 111-94=17 Goal Reached!
true
false
[ 79, 76, 94, 37 ]
17
94-79=15 76-37=39 39-15=17 <backtrack>
false
true
[ 20, 39, 47, 49 ]
98
49-47=2 39*2=78 20+78=98 Goal Reached!
true
false
[ 20, 39, 47, 49 ]
98
20+39=59 47+49=96 59+96=98 <backtrack>
false
true
[ 1, 94, 11, 55 ]
19
1+94=95 55/11=5 95/5=19 Goal Reached!
true
false
[ 1, 94, 11, 55 ]
19
94-55=39 1+11=12 39-12=19 <backtrack>
false
true
[ 8, 30, 72, 74 ]
46
74-72=2 8*2=16 30+16=46 Goal Reached!
true
false
[ 8, 30, 72, 74 ]
46
8+30=38 74-38=36 72-36=46 <backtrack>
false
true
[ 96, 91, 59, 89 ]
86
91-59=32 96/32=3 89-3=86 Goal Reached!
true
false
[ 96, 91, 59, 89 ]
86
96-59=37 91-37=54 89-54=86 <backtrack>
false
true
[ 21, 40, 24, 37 ]
31
40-37=3 21/3=7 24+7=31 Goal Reached!
true
false
[ 21, 40, 24, 37 ]
31
40-21=19 24+19=43 43-37=31 <backtrack>
false
true
[ 91, 99, 11, 50 ]
31
99-91=8 50-11=39 39-8=31 Goal Reached!
true
false
[ 91, 99, 11, 50 ]
31
99-91=8 50-11=39 39-8=-30 <backtrack>
false
true
[ 59, 45, 22, 42 ]
66
59-45=14 22*42=924 924/14=66 Goal Reached!
true
false
[ 59, 45, 22, 42 ]
66
22+42=64 59+45=104 104-64=66 <backtrack>
false
true
[ 48, 28, 53, 71 ]
58
48+28=76 71-53=18 76-18=58 Goal Reached!
true
false
[ 48, 28, 53, 71 ]
58
71-28=43 48+43=91 91-53=58 <backtrack>
false
true
[ 40, 19, 80, 15 ]
90
19-15=4 40/4=10 80+10=90 Goal Reached!
true
false
[ 40, 19, 80, 15 ]
90
40+19=59 15+59=74 80+74=90 <backtrack>
false
true
[ 6, 3, 5, 36 ]
38
6-3=3 5+36=41 41-3=38 Goal Reached!
true
false
[ 6, 3, 5, 36 ]
38
6*5=30 3+30=33 36+33=38 <backtrack>
false
true
[ 93, 94, 38, 56 ]
19
94-93=1 56-38=18 1+18=19 Goal Reached!
true
false
[ 93, 94, 38, 56 ]
19
94-93=1 56-38=18 1+18=-13 <backtrack>
false
true
[ 50, 62, 3, 37 ]
51
50*3=150 62+37=99 150-99=51 Goal Reached!
true
false
[ 50, 62, 3, 37 ]
51
62-3=59 59-37=22 50+22=51 <backtrack>
false
true
[ 20, 43, 3, 45 ]
47
43-3=40 40/20=2 45+2=47 Goal Reached!
true
false
[ 20, 43, 3, 45 ]
47
20*3=60 60-43=17 45+17=47 <backtrack>
false
true
[ 61, 72, 12, 28 ]
83
61+28=89 72/12=6 89-6=83 Goal Reached!
true
false
[ 61, 72, 12, 28 ]
83
61+12=73 72+28=100 100-73=83 <backtrack>
false
true
[ 17, 84, 34, 20 ]
94
34/17=2 20/2=10 84+10=94 Goal Reached!
true
false
[ 17, 84, 34, 20 ]
94
17+34=51 20+51=71 84+71=94 <backtrack>
false
true
[ 34, 86, 91, 24 ]
15
86-34=52 91-24=67 67-52=15 Goal Reached!
true
false
[ 34, 86, 91, 24 ]
15
91-86=5 34-24=10 5+10=15 <backtrack>
false
true
[ 42, 55, 3, 97 ]
58
55-42=13 3*13=39 97-39=58 Goal Reached!
true
false
[ 42, 55, 3, 97 ]
58
42+3=45 97-45=52 55+52=58 <backtrack>
false
true
[ 19, 64, 39, 76 ]
100
76/19=4 64-39=25 4*25=100 Goal Reached!
true
false
[ 19, 64, 39, 76 ]
100
19+64=83 39+76=115 115-83=100 <backtrack>
false
true
[ 32, 84, 33, 15 ]
99
33-32=1 84+15=99 1*99=99 Goal Reached!
true
false
[ 32, 84, 33, 15 ]
99
32+33=65 84+15=99 65+99=99 <backtrack>
false
true
[ 89, 91, 19, 63 ]
84
91-89=2 19+63=82 2+82=84 Goal Reached!
true
false
[ 89, 91, 19, 63 ]
84
19+63=82 91-82=9 89-9=84 <backtrack>
false
true
[ 19, 21, 55, 17 ]
17
19-17=2 55-21=34 34/2=17 Goal Reached!
true
false
[ 19, 21, 55, 17 ]
17
55-21=34 34-19=15 17+15=17 <backtrack>
false
true
[ 4, 62, 77, 12 ]
12
12/4=3 77-62=15 15-3=12 Goal Reached!
true
false
[ 4, 62, 77, 12 ]
12
77-62=15 15-4=11 12+11=12 <backtrack>
false
true
[ 42, 39, 44, 1 ]
13
44-42=2 1+2=3 39/3=13 Goal Reached!
true
false
[ 42, 39, 44, 1 ]
13
44-42=2 39-1=38 38/2=13 <backtrack>
false
true
[ 35, 62, 54, 40 ]
20
62-35=27 54/27=2 40/2=20 Goal Reached!
true
false
[ 35, 62, 54, 40 ]
20
62-54=8 40-35=5 8+5=20 <backtrack>
false
true
[ 17, 97, 3, 44 ]
18
17+97=114 3*44=132 132-114=18 Goal Reached!
true
false
[ 17, 97, 3, 44 ]
18
97-44=53 53-17=36 36/3=18 <backtrack>
false
true
[ 36, 7, 65, 60 ]
30
36*60=2160 7+65=72 2160/72=30 Goal Reached!
true
false
[ 36, 7, 65, 60 ]
30
65-36=29 60-7=53 53-29=30 <backtrack>
false
true
[ 9, 14, 94, 90 ]
20
14-9=5 94-90=4 5*4=20 Goal Reached!
true
false
[ 9, 14, 94, 90 ]
20
94-90=4 9+4=13 14+13=20 <backtrack>
false
true
[ 8, 1, 96, 4 ]
92
8*1=8 96+4=100 100-8=92 Goal Reached!
true
false
[ 8, 1, 96, 4 ]
92
8*4=32 96-1=95 95-32=92 <backtrack>
false
true
[ 26, 53, 77, 46 ]
48
26+53=79 77-46=31 79-31=48 Goal Reached!
true
false
[ 26, 53, 77, 46 ]
48
77-26=51 53-46=7 51-7=48 <backtrack>
false
true
[ 79, 96, 3, 87 ]
73
96-79=17 3+87=90 90-17=73 Goal Reached!
true
false
[ 79, 96, 3, 87 ]
73
79-3=76 96-87=9 76-9=73 <backtrack>
false
true
[ 63, 30, 3, 23 ]
73
63+30=93 23-3=20 93-20=73 Goal Reached!
true
false
[ 63, 30, 3, 23 ]
73
3*23=69 63+30=93 93-69=73 <backtrack>
false
true
[ 81, 73, 53, 31 ]
30
81-73=8 53-31=22 8+22=30 Goal Reached!
true
false
[ 81, 73, 53, 31 ]
30
81-73=8 53-8=45 45-31=30 <backtrack>
false
true
[ 6, 54, 40, 36 ]
51
40-6=34 54*34=1836 1836/36=51 Goal Reached!
true
false
[ 6, 54, 40, 36 ]
51
6+40=46 36+46=82 82-54=51 <backtrack>
false
true
[ 2, 62, 42, 56 ]
78
2+62=64 56-42=14 64+14=78 Goal Reached!
true
false
[ 2, 62, 42, 56 ]
78
2*42=84 62+56=118 118-84=78 <backtrack>
false
true
[ 9, 76, 62, 73 ]
78
76-9=67 73-62=11 67+11=78 Goal Reached!
true
false
[ 9, 76, 62, 73 ]
78
9+62=71 73+71=144 144-76=78 <backtrack>
false
true
[ 26, 2, 11, 6 ]
90
26-2=24 11*6=66 24+66=90 Goal Reached!
true
false
[ 26, 2, 11, 6 ]
90
11*6=66 26*2=52 66+52=90 <backtrack>
false
true
[ 45, 41, 39, 60 ]
84
45-41=4 60-39=21 4*21=84 Goal Reached!
true
false
[ 45, 41, 39, 60 ]
84
45+39=84 41+60=101 101-84=84 <backtrack>
false
true
[ 19, 8, 52, 9 ]
88
19+8=27 52+9=61 27+61=88 Goal Reached!
true
false
[ 19, 8, 52, 9 ]
88
8*9=72 19+52=71 72+71=88 <backtrack>
false
true
[ 52, 57, 65, 48 ]
35
57-52=5 65/5=13 48-13=35 Goal Reached!
true
false
[ 52, 57, 65, 48 ]
35
65-52=13 57-13=44 48-44=35 <backtrack>
false
true
[ 18, 4, 90, 8 ]
74
90-18=72 8/4=2 72+2=74 Goal Reached!
true
false
[ 18, 4, 90, 8 ]
74
18*4=72 90-8=82 82-72=74 <backtrack>
false
true
[ 27, 45, 45, 57 ]
50
45*57=2565 2565/27=95 95-45=50 Goal Reached!
true
false
[ 27, 45, 45, 57 ]
50
57-27=30 45+30=75 75-45=50 <backtrack>
false
true
[ 75, 49, 10, 6 ]
34
75-49=26 10*6=60 60-26=34 Goal Reached!
true
false
[ 75, 49, 10, 6 ]
34
75-49=26 10+6=16 26+16=34 <backtrack>
false
true
[ 97, 39, 20, 63 ]
60
97+20=117 117/39=3 63-3=60 Goal Reached!
true
false
[ 97, 39, 20, 63 ]
60
97-20=77 77-39=38 63-38=60 <backtrack>
false
true
[ 65, 44, 44, 9 ]
55
65-9=56 44/44=1 56-1=55 Goal Reached!
true
false
[ 65, 44, 44, 9 ]
55
65-9=56 44+44=88 88-56=55 <backtrack>
false
true
[ 56, 55, 58, 92 ]
34
56-55=1 92-58=34 1*34=34 Goal Reached!
true
false
[ 56, 55, 58, 92 ]
34
92-58=34 56-55=1 34*1=34 <backtrack>
false
true
[ 17, 70, 37, 47 ]
100
47-37=10 17*10=170 170-70=100 Goal Reached!
true
false
[ 17, 70, 37, 47 ]
100
17+70=87 37+47=84 87+84=100 <backtrack>
false
true
[ 22, 24, 36, 11 ]
93
22+24=46 36+11=47 46+47=93 Goal Reached!
true
false
[ 22, 24, 36, 11 ]
93
22+24=46 36+11=47 46+47=43 <backtrack>
false
true
[ 2, 37, 95, 44 ]
100
2+37=39 95+44=139 139-39=100 Goal Reached!
true
false
[ 2, 37, 95, 44 ]
100
2*44=88 37+88=125 125-95=100 <backtrack>
false
true