nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 21, 2, 20, 70 ]
31
21-2=19 70-20=50 50-19=31 Goal Reached!
true
false
[ 21, 2, 20, 70 ]
31
70/2=35 21+20=41 41-35=31 <backtrack>
false
true
[ 65, 76, 30, 35 ]
67
76*30=2280 65+2280=2345 2345/35=67 Goal Reached!
true
false
[ 65, 76, 30, 35 ]
67
30+35=65 76-65=11 65+11=67 <backtrack>
false
true
[ 52, 13, 85, 78 ]
72
52+13=65 85-78=7 65+7=72 Goal Reached!
true
false
[ 52, 13, 85, 78 ]
72
52+13=65 85-65=20 78-20=72 <backtrack>
false
true
[ 94, 47, 44, 89 ]
61
94+89=183 47-44=3 183/3=61 Goal Reached!
true
false
[ 94, 47, 44, 89 ]
61
94-44=50 89-47=42 50+42=61 <backtrack>
false
true
[ 74, 26, 43, 69 ]
75
26+43=69 69/69=1 74+1=75 Goal Reached!
true
false
[ 74, 26, 43, 69 ]
75
26+43=69 69+69=138 138-74=75 <backtrack>
false
true
[ 24, 69, 61, 14 ]
13
24-14=10 69+61=130 130/10=13 Goal Reached!
true
false
[ 24, 69, 61, 14 ]
13
69-61=8 24-8=16 16-14=13 <backtrack>
false
true
[ 48, 65, 13, 29 ]
95
48-29=19 65/13=5 19*5=95 Goal Reached!
true
false
[ 48, 65, 13, 29 ]
95
48+13=61 65+29=94 61+94=95 <backtrack>
false
true
[ 8, 19, 15, 77 ]
88
19-8=11 15*11=165 165-77=88 Goal Reached!
true
false
[ 8, 19, 15, 77 ]
88
8*15=120 120-19=101 101-77=88 <backtrack>
false
true
[ 80, 26, 19, 10 ]
95
80*19=1520 26-10=16 1520/16=95 Goal Reached!
true
false
[ 80, 26, 19, 10 ]
95
80+10=90 26+19=45 90+45=95 <backtrack>
false
true
[ 99, 71, 69, 64 ]
37
99+71=170 69+64=133 170-133=37 Goal Reached!
true
false
[ 99, 71, 69, 64 ]
37
99-71=28 69-28=41 64-41=37 <backtrack>
false
true
[ 55, 33, 32, 76 ]
20
55+33=88 32+76=108 108-88=20 Goal Reached!
true
false
[ 55, 33, 32, 76 ]
20
76-55=21 33-32=1 21-1=20 <backtrack>
false
true
[ 9, 38, 95, 72 ]
24
9+38=47 95-72=23 47-23=24 Goal Reached!
true
false
[ 9, 38, 95, 72 ]
24
95-72=23 38-9=29 29-23=24 <backtrack>
false
true
[ 53, 82, 3, 15 ]
32
53-15=38 3*38=114 114-82=32 Goal Reached!
true
false
[ 53, 82, 3, 15 ]
32
82-53=29 3*15=45 45-29=32 <backtrack>
false
true
[ 6, 84, 31, 46 ]
91
84/6=14 31+46=77 14+77=91 Goal Reached!
true
false
[ 6, 84, 31, 46 ]
91
6+84=90 31+46=77 90+77=91 <backtrack>
false
true
[ 53, 95, 2, 3 ]
70
53+2=55 3*55=165 165-95=70 Goal Reached!
true
false
[ 53, 95, 2, 3 ]
70
2*3=6 53+6=59 95-59=70 <backtrack>
false
true
[ 38, 19, 85, 45 ]
80
38/19=2 85-45=40 2*40=80 Goal Reached!
true
false
[ 38, 19, 85, 45 ]
80
38+19=57 45+57=102 102-85=80 <backtrack>
false
true
[ 51, 75, 74, 8 ]
71
75-51=24 24/8=3 74-3=71 Goal Reached!
true
false
[ 51, 75, 74, 8 ]
71
51+8=59 75-59=16 74-16=71 <backtrack>
false
true
[ 31, 53, 51, 74 ]
45
53-31=22 74-51=23 22+23=45 Goal Reached!
true
false
[ 31, 53, 51, 74 ]
45
74-31=43 53-43=10 51-10=45 <backtrack>
false
true
[ 75, 14, 22, 57 ]
54
75+14=89 57-22=35 89-35=54 Goal Reached!
true
false
[ 75, 14, 22, 57 ]
54
75-14=61 61-22=39 57-39=54 <backtrack>
false
true
[ 60, 67, 53, 13 ]
73
67-60=7 53+13=66 7+66=73 Goal Reached!
true
false
[ 60, 67, 53, 13 ]
73
60+13=73 67+53=120 120-73=73 <backtrack>
false
true
[ 91, 86, 86, 6 ]
85
91+86=177 86+6=92 177-92=85 Goal Reached!
true
false
[ 91, 86, 86, 6 ]
85
91-6=85 86/86=1 85*1=85 <backtrack>
false
true
[ 5, 54, 53, 48 ]
44
54-5=49 53-48=5 49-5=44 Goal Reached!
true
false
[ 5, 54, 53, 48 ]
44
54-5=49 53-48=5 49-5=-23 <backtrack>
false
true
[ 21, 26, 90, 8 ]
92
21-8=13 26/13=2 90+2=92 Goal Reached!
true
false
[ 21, 26, 90, 8 ]
92
21+26=47 8+47=55 90+55=92 <backtrack>
false
true
[ 63, 65, 30, 63 ]
95
63+65=128 63-30=33 128-33=95 Goal Reached!
true
false
[ 63, 65, 30, 63 ]
95
63+30=93 65+63=128 128-93=95 <backtrack>
false
true
[ 10, 30, 62, 97 ]
50
30+62=92 97-92=5 10*5=50 Goal Reached!
true
false
[ 10, 30, 62, 97 ]
50
10+30=40 97-40=57 62-57=50 <backtrack>
false
true
[ 62, 84, 37, 31 ]
46
84-62=22 37+31=68 68-22=46 Goal Reached!
true
false
[ 62, 84, 37, 31 ]
46
84-37=47 62-31=31 47-31=46 <backtrack>
false
true
[ 17, 63, 51, 30 ]
30
51/17=3 63-30=33 33-3=30 Goal Reached!
true
false
[ 17, 63, 51, 30 ]
30
63-51=12 17+12=29 30+29=30 <backtrack>
false
true
[ 65, 4, 26, 29 ]
23
65+4=69 29-26=3 69/3=23 Goal Reached!
true
false
[ 65, 4, 26, 29 ]
23
65-29=36 36-4=32 32-26=23 <backtrack>
false
true
[ 8, 27, 87, 21 ]
47
27-8=19 87-21=66 66-19=47 Goal Reached!
true
false
[ 8, 27, 87, 21 ]
47
8+27=35 87-21=66 66-35=47 <backtrack>
false
true
[ 15, 34, 37, 61 ]
79
34-15=19 37+61=98 98-19=79 Goal Reached!
true
false
[ 15, 34, 37, 61 ]
79
15+34=49 37+49=86 86-61=79 <backtrack>
false
true
[ 69, 22, 10, 40 ]
19
22*40=880 880/10=88 88-69=19 Goal Reached!
true
false
[ 69, 22, 10, 40 ]
19
69-40=29 29-10=19 22-19=19 <backtrack>
false
true
[ 25, 57, 74, 2 ]
21
57-25=32 74-32=42 42/2=21 Goal Reached!
true
false
[ 25, 57, 74, 2 ]
21
74-57=17 25-2=23 23-17=21 <backtrack>
false
true
[ 72, 5, 73, 83 ]
70
83-73=10 10/5=2 72-2=70 Goal Reached!
true
false
[ 72, 5, 73, 83 ]
70
83-5=78 78-72=6 73-6=70 <backtrack>
false
true
[ 47, 33, 97, 51 ]
16
51-47=4 97-33=64 64/4=16 Goal Reached!
true
false
[ 47, 33, 97, 51 ]
16
97-51=46 47-33=14 46-14=16 <backtrack>
false
true
[ 68, 89, 89, 87 ]
68
89-89=0 87*0=0 68+0=68 Goal Reached!
true
false
[ 68, 89, 89, 87 ]
68
89/89=1 87-1=86 86-68=68 <backtrack>
false
true
[ 66, 68, 36, 10 ]
48
68-66=2 36+10=46 2+46=48 Goal Reached!
true
false
[ 66, 68, 36, 10 ]
48
66-10=56 68-36=32 56-32=48 <backtrack>
false
true
[ 6, 47, 15, 49 ]
24
49-47=2 15*2=30 30-6=24 Goal Reached!
true
false
[ 6, 47, 15, 49 ]
24
49-47=2 6*2=12 15+12=24 <backtrack>
false
true
[ 37, 60, 30, 60 ]
72
37*60=2220 2220-60=2160 2160/30=72 Goal Reached!
true
false
[ 37, 60, 30, 60 ]
72
37+30=67 60+60=120 120-67=72 <backtrack>
false
true
[ 40, 4, 43, 44 ]
56
43-40=3 4*3=12 44+12=56 Goal Reached!
true
false
[ 40, 4, 43, 44 ]
56
40+4=44 43+44=87 87-44=56 <backtrack>
false
true
[ 79, 52, 65, 2 ]
40
79-52=27 65+2=67 67-27=40 Goal Reached!
true
false
[ 79, 52, 65, 2 ]
40
79-2=77 77-52=25 65-25=40 <backtrack>
false
true
[ 25, 11, 65, 7 ]
67
25-11=14 14/7=2 65+2=67 Goal Reached!
true
false
[ 25, 11, 65, 7 ]
67
11*7=77 77-25=52 65+52=67 <backtrack>
false
true
[ 1, 89, 10, 70 ]
10
1+89=90 10+70=80 90-80=10 Goal Reached!
true
false
[ 1, 89, 10, 70 ]
10
89-70=19 19-1=18 18-10=10 <backtrack>
false
true
[ 6, 60, 19, 30 ]
50
6+19=25 60/30=2 25*2=50 Goal Reached!
true
false
[ 6, 60, 19, 30 ]
50
60-6=54 19+30=49 54-49=50 <backtrack>
false
true
[ 95, 52, 93, 48 ]
47
95+93=188 52-48=4 188/4=47 Goal Reached!
true
false
[ 95, 52, 93, 48 ]
47
95-52=43 93-43=50 50-48=47 <backtrack>
false
true
[ 58, 95, 40, 68 ]
99
68-58=10 40/10=4 95+4=99 Goal Reached!
true
false
[ 58, 95, 40, 68 ]
99
58+40=98 95+68=163 163-98=99 <backtrack>
false
true
[ 32, 48, 67, 62 ]
22
32*48=1536 1536-62=1474 1474/67=22 Goal Reached!
true
false
[ 32, 48, 67, 62 ]
22
67-48=19 62-32=30 30-19=22 <backtrack>
false
true
[ 38, 3, 49, 79 ]
51
79-3=76 76/38=2 49+2=51 Goal Reached!
true
false
[ 38, 3, 49, 79 ]
51
38+3=41 79-41=38 49+38=51 <backtrack>
false
true
[ 26, 10, 72, 72 ]
35
26+10=36 72/72=1 36-1=35 Goal Reached!
true
false
[ 26, 10, 72, 72 ]
35
72/72=1 26+1=27 10+27=35 <backtrack>
false
true
[ 61, 43, 60, 2 ]
76
61-43=18 60-2=58 18+58=76 Goal Reached!
true
false
[ 61, 43, 60, 2 ]
76
43*2=86 61+60=121 121-86=76 <backtrack>
false
true
[ 10, 2, 83, 96 ]
46
83-10=73 96-73=23 2*23=46 Goal Reached!
true
false
[ 10, 2, 83, 96 ]
46
96/2=48 83-10=73 73-48=46 <backtrack>
false
true