nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 60, 66, 18, 48 ]
51
66-60=6 18/6=3 48+3=51 Goal Reached!
true
false
[ 60, 66, 18, 48 ]
51
66-18=48 60-48=12 48+12=51 <backtrack>
false
true
[ 67, 2, 61, 74 ]
52
67-2=65 74-61=13 65-13=52 Goal Reached!
true
false
[ 67, 2, 61, 74 ]
52
74/2=37 67-37=30 61-30=52 <backtrack>
false
true
[ 56, 75, 65, 25 ]
21
75-56=19 65-25=40 40-19=21 Goal Reached!
true
false
[ 56, 75, 65, 25 ]
21
75-56=19 65-25=40 40-19=21 <backtrack>
false
true
[ 39, 21, 73, 37 ]
24
39+21=60 73-37=36 60-36=24 Goal Reached!
true
false
[ 39, 21, 73, 37 ]
24
73-39=34 37-21=16 34-16=24 <backtrack>
false
true
[ 71, 10, 79, 50 ]
13
71+79=150 150/50=3 10+3=13 Goal Reached!
true
false
[ 71, 10, 79, 50 ]
13
79-71=8 50/10=5 8+5=13 <backtrack>
false
true
[ 30, 70, 7, 6 ]
100
30+70=100 7-6=1 100*1=100 Goal Reached!
true
false
[ 30, 70, 7, 6 ]
100
7*6=42 30+70=100 42+100=100 <backtrack>
false
true
[ 69, 35, 58, 29 ]
29
69*29=2001 35*58=2030 2030-2001=29 Goal Reached!
true
false
[ 69, 35, 58, 29 ]
29
69-58=11 35-11=24 29+24=29 <backtrack>
false
true
[ 65, 60, 79, 4 ]
88
65-60=5 79+4=83 5+83=88 Goal Reached!
true
false
[ 65, 60, 79, 4 ]
88
65+4=69 60+69=129 129-79=88 <backtrack>
false
true
[ 63, 36, 45, 24 ]
42
63-36=27 45+24=69 69-27=42 Goal Reached!
true
false
[ 63, 36, 45, 24 ]
42
63-24=39 45-36=9 39+9=42 <backtrack>
false
true
[ 49, 2, 90, 79 ]
36
49-2=47 90-79=11 47-11=36 Goal Reached!
true
false
[ 49, 2, 90, 79 ]
36
90/2=45 79-49=30 45-30=36 <backtrack>
false
true
[ 82, 62, 68, 92 ]
60
92-82=10 68-62=6 10*6=60 Goal Reached!
true
false
[ 82, 62, 68, 92 ]
60
92-82=10 68-10=58 62-58=60 <backtrack>
false
true
[ 43, 31, 50, 57 ]
40
50-31=19 57/19=3 43-3=40 Goal Reached!
true
false
[ 43, 31, 50, 57 ]
40
57-31=26 50-26=24 43-24=40 <backtrack>
false
true
[ 30, 43, 45, 8 ]
66
43-30=13 45+8=53 13+53=66 Goal Reached!
true
false
[ 30, 43, 45, 8 ]
66
30+8=38 43+38=81 81-45=66 <backtrack>
false
true
[ 73, 91, 92, 68 ]
42
91-73=18 92-68=24 18+24=42 Goal Reached!
true
false
[ 73, 91, 92, 68 ]
42
92-73=19 91-68=23 19+23=42 <backtrack>
false
true
[ 80, 51, 57, 59 ]
67
59-51=8 80/8=10 57+10=67 Goal Reached!
true
false
[ 80, 51, 57, 59 ]
67
80-51=29 57+29=86 86-59=67 <backtrack>
false
true
[ 89, 21, 4, 1 ]
84
21-1=20 20/4=5 89-5=84 Goal Reached!
true
false
[ 89, 21, 4, 1 ]
84
21*4=84 89-1=88 88-84=84 <backtrack>
false
true
[ 79, 5, 46, 30 ]
25
79+46=125 5*30=150 150-125=25 Goal Reached!
true
false
[ 79, 5, 46, 30 ]
25
79-46=33 30-5=25 33-25=25 <backtrack>
false
true
[ 72, 40, 2, 7 ]
83
72/2=36 40+7=47 36+47=83 Goal Reached!
true
false
[ 72, 40, 2, 7 ]
83
40*2=80 72+7=79 80+79=83 <backtrack>
false
true
[ 93, 4, 58, 53 ]
94
93-4=89 58-53=5 89+5=94 Goal Reached!
true
false
[ 93, 4, 58, 53 ]
94
4+58=62 53+62=115 115-93=94 <backtrack>
false
true
[ 34, 3, 1, 59 ]
22
34+3=37 1*59=59 59-37=22 Goal Reached!
true
false
[ 34, 3, 1, 59 ]
22
59-34=25 3+1=4 25-4=22 <backtrack>
false
true
[ 81, 48, 46, 13 ]
92
81-48=33 46+13=59 33+59=92 Goal Reached!
true
false
[ 81, 48, 46, 13 ]
92
48+13=61 46+61=107 107-81=92 <backtrack>
false
true
[ 34, 62, 66, 99 ]
64
34+62=96 66*96=6336 6336/99=64 Goal Reached!
true
false
[ 34, 62, 66, 99 ]
64
99-34=65 66-62=4 65-4=64 <backtrack>
false
true
[ 18, 85, 76, 33 ]
31
85-76=9 18/9=2 33-2=31 Goal Reached!
true
false
[ 18, 85, 76, 33 ]
31
85-76=9 18+9=27 33-27=31 <backtrack>
false
true
[ 97, 52, 52, 80 ]
73
97-52=45 80-52=28 45+28=73 Goal Reached!
true
false
[ 97, 52, 52, 80 ]
73
97-52=45 52+45=97 97-80=73 <backtrack>
false
true
[ 87, 30, 52, 34 ]
100
34-30=4 52/4=13 87+13=100 Goal Reached!
true
false
[ 87, 30, 52, 34 ]
100
30+52=82 34+82=116 116-87=100 <backtrack>
false
true
[ 83, 61, 23, 79 ]
79
83-61=22 23-22=1 79*1=79 Goal Reached!
true
false
[ 83, 61, 23, 79 ]
79
61+23=84 84-83=1 79*1=41 <backtrack>
false
true
[ 74, 11, 19, 51 ]
95
74-11=63 51-19=32 63+32=95 Goal Reached!
true
false
[ 74, 11, 19, 51 ]
95
74+11=85 19+51=70 85+70=95 <backtrack>
false
true
[ 31, 28, 64, 4 ]
20
31+28=59 64-59=5 4*5=20 Goal Reached!
true
false
[ 31, 28, 64, 4 ]
20
64/4=16 31-16=15 28-15=20 <backtrack>
false
true
[ 73, 54, 34, 18 ]
34
73-54=19 19-18=1 34*1=34 Goal Reached!
true
false
[ 73, 54, 34, 18 ]
34
73-54=19 18+19=37 37-34=34 <backtrack>
false
true
[ 15, 11, 64, 63 ]
79
15-11=4 64/4=16 63+16=79 Goal Reached!
true
false
[ 15, 11, 64, 63 ]
79
15+11=26 63+26=89 89-64=79 <backtrack>
false
true
[ 11, 47, 36, 64 ]
64
47-11=36 36+64=100 100-36=64 Goal Reached!
true
false
[ 11, 47, 36, 64 ]
64
11+47=58 36+58=94 94-64=64 <backtrack>
false
true
[ 4, 3, 73, 29 ]
45
4-3=1 73-29=44 1+44=45 Goal Reached!
true
false
[ 4, 3, 73, 29 ]
45
4*3=12 73-12=61 61-29=45 <backtrack>
false
true
[ 44, 34, 60, 9 ]
59
44-34=10 60+9=69 69-10=59 Goal Reached!
true
false
[ 44, 34, 60, 9 ]
59
44+9=53 34+53=87 87-60=59 <backtrack>
false
true
[ 6, 22, 98, 82 ]
74
98-82=16 6*16=96 96-22=74 Goal Reached!
true
false
[ 6, 22, 98, 82 ]
74
6+22=28 98-28=70 82-70=74 <backtrack>
false
true
[ 28, 63, 66, 90 ]
26
28*90=2520 2520/63=40 66-40=26 Goal Reached!
true
false
[ 28, 63, 66, 90 ]
26
90-66=24 63-28=35 35-24=26 <backtrack>
false
true
[ 22, 39, 11, 16 ]
27
22-16=6 11*6=66 66-39=27 Goal Reached!
true
false
[ 22, 39, 11, 16 ]
27
39-11=28 22+16=38 38-28=27 <backtrack>
false
true
[ 56, 46, 35, 90 ]
98
56*90=5040 5040/35=144 144-46=98 Goal Reached!
true
false
[ 56, 46, 35, 90 ]
98
56+35=91 46+90=136 136-91=98 <backtrack>
false
true
[ 40, 45, 3, 91 ]
99
45-40=5 3+91=94 5+94=99 Goal Reached!
true
false
[ 40, 45, 3, 91 ]
99
40*3=120 120-45=75 91+75=99 <backtrack>
false
true
[ 52, 4, 1, 50 ]
64
52/4=13 1+50=51 13+51=64 Goal Reached!
true
false
[ 52, 4, 1, 50 ]
64
52+4=56 1+50=51 56+51=64 <backtrack>
false
true
[ 64, 24, 66, 78 ]
66
66-64=2 24/2=12 78-12=66 Goal Reached!
true
false
[ 64, 24, 66, 78 ]
66
78-24=54 64+54=118 118-66=66 <backtrack>
false
true
[ 81, 36, 9, 28 ]
49
81-28=53 36/9=4 53-4=49 Goal Reached!
true
false
[ 81, 36, 9, 28 ]
49
81-9=72 72-28=44 36+44=49 <backtrack>
false
true
[ 41, 63, 34, 20 ]
50
41+63=104 34+20=54 104-54=50 Goal Reached!
true
false
[ 41, 63, 34, 20 ]
50
34+20=54 63-41=22 54-22=50 <backtrack>
false
true
[ 90, 84, 68, 30 ]
13
90/30=3 84-68=16 16-3=13 Goal Reached!
true
false
[ 90, 84, 68, 30 ]
13
90-84=6 68-30=38 38-6=13 <backtrack>
false
true
[ 99, 4, 18, 88 ]
12
18*88=1584 1584/99=16 16-4=12 Goal Reached!
true
false
[ 99, 4, 18, 88 ]
12
99-88=11 18-4=14 14-11=12 <backtrack>
false
true
[ 9, 2, 83, 54 ]
34
83-9=74 2*54=108 108-74=34 Goal Reached!
true
false
[ 9, 2, 83, 54 ]
34
83-54=29 9*2=18 29+18=34 <backtrack>
false
true
[ 1, 50, 52, 19 ]
82
50-1=49 52-19=33 49+33=82 Goal Reached!
true
false
[ 1, 50, 52, 19 ]
82
1+50=51 52+19=71 51+71=82 <backtrack>
false
true
[ 58, 53, 86, 61 ]
86
58+53=111 86-61=25 111-25=86 Goal Reached!
true
false
[ 58, 53, 86, 61 ]
86
58+53=111 111-61=50 86+50=86 <backtrack>
false
true
[ 4, 65, 50, 93 ]
82
65-4=61 50+93=143 143-61=82 Goal Reached!
true
false
[ 4, 65, 50, 93 ]
82
4+65=69 50+69=119 119-93=82 <backtrack>
false
true
[ 38, 75, 65, 76 ]
12
76/38=2 75-65=10 2+10=12 Goal Reached!
true
false
[ 38, 75, 65, 76 ]
12
76-75=1 65-38=27 27-1=12 <backtrack>
false
true
[ 39, 29, 56, 12 ]
34
39-29=10 56-12=44 44-10=34 Goal Reached!
true
false
[ 39, 29, 56, 12 ]
34
56-12=44 44-29=15 39-15=34 <backtrack>
false
true