nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 43, 72, 52, 4 ]
67
43+72=115 52-4=48 115-48=67 Goal Reached!
true
false
[ 43, 72, 52, 4 ]
67
43+4=47 52+47=99 99-72=67 <backtrack>
false
true
[ 76, 61, 2, 9 ]
11
76/2=38 61+38=99 99/9=11 Goal Reached!
true
false
[ 76, 61, 2, 9 ]
11
76-61=15 2+9=11 15-11=11 <backtrack>
false
true
[ 51, 78, 39, 37 ]
86
51+37=88 78/39=2 88-2=86 Goal Reached!
true
false
[ 51, 78, 39, 37 ]
86
39+37=76 51+76=127 127-78=86 <backtrack>
false
true
[ 46, 9, 60, 3 ]
17
46-9=37 60/3=20 37-20=17 Goal Reached!
true
false
[ 46, 9, 60, 3 ]
17
60-46=14 9+3=12 14+12=17 <backtrack>
false
true
[ 10, 41, 89, 33 ]
46
41+89=130 130/10=13 33+13=46 Goal Reached!
true
false
[ 10, 41, 89, 33 ]
46
89-10=79 79-33=46 41+46=46 <backtrack>
false
true
[ 26, 84, 37, 88 ]
66
26+37=63 88*63=5544 5544/84=66 Goal Reached!
true
false
[ 26, 84, 37, 88 ]
66
26+37=63 88-63=25 84-25=66 <backtrack>
false
true
[ 23, 2, 59, 46 ]
18
23+59=82 82-46=36 36/2=18 Goal Reached!
true
false
[ 23, 2, 59, 46 ]
18
59-46=13 23-2=21 21-13=18 <backtrack>
false
true
[ 36, 75, 3, 53 ]
20
36*3=108 75+53=128 128-108=20 Goal Reached!
true
false
[ 36, 75, 3, 53 ]
20
75-53=22 36/3=12 22-12=20 <backtrack>
false
true
[ 65, 3, 2, 11 ]
32
65-2=63 63/3=21 11+21=32 Goal Reached!
true
false
[ 65, 3, 2, 11 ]
32
3*11=33 65-33=32 2+32=32 <backtrack>
false
true
[ 59, 40, 68, 29 ]
59
68-40=28 29-28=1 59*1=59 Goal Reached!
true
false
[ 59, 40, 68, 29 ]
59
40+29=69 69-59=10 68-10=59 <backtrack>
false
true
[ 90, 2, 42, 98 ]
95
90/2=45 42+98=140 140-45=95 Goal Reached!
true
false
[ 90, 2, 42, 98 ]
95
2*42=84 90+84=174 174-98=95 <backtrack>
false
true
[ 56, 16, 30, 16 ]
25
56-30=26 16/16=1 26-1=25 Goal Reached!
true
false
[ 56, 16, 30, 16 ]
25
56-30=26 16+16=32 32-26=25 <backtrack>
false
true
[ 98, 74, 13, 69 ]
17
98-13=85 74-69=5 85/5=17 Goal Reached!
true
false
[ 98, 74, 13, 69 ]
17
98-74=24 69-24=45 45-13=17 <backtrack>
false
true
[ 10, 48, 6, 72 ]
69
10+6=16 48/16=3 72-3=69 Goal Reached!
true
false
[ 10, 48, 6, 72 ]
69
10*6=60 48+60=108 108-72=69 <backtrack>
false
true
[ 95, 52, 17, 18 ]
93
52-18=34 34/17=2 95-2=93 Goal Reached!
true
false
[ 95, 52, 17, 18 ]
93
52+17=69 18+69=87 95-87=93 <backtrack>
false
true
[ 52, 52, 29, 97 ]
67
52/52=1 97-29=68 68-1=67 Goal Reached!
true
false
[ 52, 52, 29, 97 ]
67
97-29=68 52+52=104 104-68=67 <backtrack>
false
true
[ 90, 14, 42, 33 ]
54
90-33=57 42/14=3 57-3=54 Goal Reached!
true
false
[ 90, 14, 42, 33 ]
54
90-14=76 76-33=43 42+43=54 <backtrack>
false
true
[ 96, 23, 27, 17 ]
75
96+23=119 27+17=44 119-44=75 Goal Reached!
true
false
[ 96, 23, 27, 17 ]
75
96-17=79 23+27=50 79-50=75 <backtrack>
false
true
[ 60, 67, 3, 48 ]
82
60+67=127 48-3=45 127-45=82 Goal Reached!
true
false
[ 60, 67, 3, 48 ]
82
60+3=63 48+63=111 111-67=82 <backtrack>
false
true
[ 48, 30, 12, 22 ]
72
48*12=576 30-22=8 576/8=72 Goal Reached!
true
false
[ 48, 30, 12, 22 ]
72
48+12=60 30+22=52 60+52=72 <backtrack>
false
true
[ 87, 39, 76, 89 ]
35
87-39=48 89-76=13 48-13=35 Goal Reached!
true
false
[ 87, 39, 76, 89 ]
35
89-87=2 76/2=38 39-38=35 <backtrack>
false
true
[ 25, 3, 85, 22 ]
91
25+3=28 85-22=63 28+63=91 Goal Reached!
true
false
[ 25, 3, 85, 22 ]
91
25*3=75 22+75=97 97-85=91 <backtrack>
false
true
[ 54, 83, 34, 4 ]
78
54-34=20 20/4=5 83-5=78 Goal Reached!
true
false
[ 54, 83, 34, 4 ]
78
54+4=58 34+58=92 92-83=78 <backtrack>
false
true
[ 3, 60, 72, 2 ]
93
60-3=57 72/2=36 57+36=93 Goal Reached!
true
false
[ 3, 60, 72, 2 ]
93
60*2=120 3+72=75 120-75=93 <backtrack>
false
true
[ 76, 31, 75, 78 ]
53
78-76=2 31+75=106 106/2=53 Goal Reached!
true
false
[ 76, 31, 75, 78 ]
53
78-31=47 76-47=29 75-29=53 <backtrack>
false
true
[ 27, 12, 81, 20 ]
35
81/27=3 12+20=32 3+32=35 Goal Reached!
true
false
[ 27, 12, 81, 20 ]
35
81-27=54 12+20=32 54-32=35 <backtrack>
false
true
[ 4, 88, 14, 84 ]
76
88/4=22 14+84=98 98-22=76 Goal Reached!
true
false
[ 4, 88, 14, 84 ]
76
4*14=56 88-56=32 84-32=76 <backtrack>
false
true
[ 9, 8, 1, 32 ]
30
9-8=1 32-1=31 31-1=30 Goal Reached!
true
false
[ 9, 8, 1, 32 ]
30
9+8=17 32-1=31 31-17=30 <backtrack>
false
true
[ 16, 80, 15, 51 ]
71
80/16=5 15+51=66 5+66=71 Goal Reached!
true
false
[ 16, 80, 15, 51 ]
71
16+15=31 51+31=82 82-80=71 <backtrack>
false
true
[ 52, 61, 4, 87 ]
74
61-52=9 87-4=83 83-9=74 Goal Reached!
true
false
[ 52, 61, 4, 87 ]
74
52+4=56 61+56=117 117-87=74 <backtrack>
false
true
[ 73, 33, 62, 33 ]
55
73-33=40 62+33=95 95-40=55 Goal Reached!
true
false
[ 73, 33, 62, 33 ]
55
33+33=66 73-62=11 66-11=55 <backtrack>
false
true
[ 34, 59, 83, 32 ]
71
34-32=2 59+83=142 142/2=71 Goal Reached!
true
false
[ 34, 59, 83, 32 ]
71
34+32=66 83-59=24 66+24=71 <backtrack>
false
true
[ 64, 74, 43, 9 ]
77
74+43=117 117/9=13 64+13=77 Goal Reached!
true
false
[ 64, 74, 43, 9 ]
77
64+9=73 43+73=116 116-74=77 <backtrack>
false
true
[ 35, 16, 64, 18 ]
64
35-16=19 19-18=1 64*1=64 Goal Reached!
true
false
[ 35, 16, 64, 18 ]
64
35+16=51 18+51=69 69-64=64 <backtrack>
false
true
[ 21, 22, 53, 33 ]
23
21+22=43 53-33=20 43-20=23 Goal Reached!
true
false
[ 21, 22, 53, 33 ]
23
53-33=20 21+20=41 41-22=23 <backtrack>
false
true
[ 30, 23, 15, 59 ]
95
30/15=2 59*2=118 118-23=95 Goal Reached!
true
false
[ 30, 23, 15, 59 ]
95
30+23=53 15+59=74 53+74=95 <backtrack>
false
true
[ 78, 87, 56, 14 ]
36
87-78=9 56/14=4 9*4=36 Goal Reached!
true
false
[ 78, 87, 56, 14 ]
36
87-78=9 56-14=42 42-9=36 <backtrack>
false
true
[ 16, 4, 39, 11 ]
83
16/4=4 11*4=44 39+44=83 Goal Reached!
true
false
[ 16, 4, 39, 11 ]
83
16*4=64 39+11=50 64+50=83 <backtrack>
false
true
[ 74, 74, 29, 46 ]
75
74-74=0 29+46=75 0+75=75 Goal Reached!
true
false
[ 74, 74, 29, 46 ]
75
29+46=75 74+74=148 148-75=75 <backtrack>
false
true
[ 7, 81, 63, 5 ]
85
63/7=9 81-5=76 9+76=85 Goal Reached!
true
false
[ 7, 81, 63, 5 ]
85
7*5=35 63+35=98 98-81=85 <backtrack>
false
true
[ 32, 59, 55, 55 ]
92
32+59=91 55/55=1 91+1=92 Goal Reached!
true
false
[ 32, 59, 55, 55 ]
92
32+59=91 55+55=110 110-91=92 <backtrack>
false
true
[ 24, 89, 36, 87 ]
48
89-87=2 24/2=12 36+12=48 Goal Reached!
true
false
[ 24, 89, 36, 87 ]
48
89-24=65 87-36=51 65-51=48 <backtrack>
false
true
[ 8, 69, 99, 3 ]
28
69-8=61 99/3=33 61-33=28 Goal Reached!
true
false
[ 8, 69, 99, 3 ]
28
99-69=30 8*3=24 30-24=28 <backtrack>
false
true
[ 6, 5, 44, 66 ]
23
6-5=1 66-44=22 1+22=23 Goal Reached!
true
false
[ 6, 5, 44, 66 ]
23
66-44=22 6*5=30 30-22=23 <backtrack>
false
true
[ 25, 25, 80, 44 ]
37
25/25=1 80-44=36 1+36=37 Goal Reached!
true
false
[ 25, 25, 80, 44 ]
37
80-44=36 25+25=50 50-36=37 <backtrack>
false
true
[ 19, 42, 37, 44 ]
54
19+42=61 44-37=7 61-7=54 Goal Reached!
true
false
[ 19, 42, 37, 44 ]
54
19+37=56 42+44=86 86-56=54 <backtrack>
false
true
[ 4, 91, 64, 95 ]
65
4+91=95 95/95=1 64+1=65 Goal Reached!
true
false
[ 4, 91, 64, 95 ]
65
91-4=87 95-64=31 87-31=65 <backtrack>
false
true
[ 36, 73, 40, 68 ]
70
40+68=108 108/36=3 73-3=70 Goal Reached!
true
false
[ 36, 73, 40, 68 ]
70
36+40=76 76-68=8 73-8=70 <backtrack>
false
true
[ 29, 6, 2, 84 ]
92
29*6=174 84-2=82 174-82=92 Goal Reached!
true
false
[ 29, 6, 2, 84 ]
92
29*2=58 6+84=90 58+90=92 <backtrack>
false
true
[ 71, 14, 54, 26 ]
23
71-14=57 54+26=80 80-57=23 Goal Reached!
true
false
[ 71, 14, 54, 26 ]
23
71-54=17 14+17=31 31-26=23 <backtrack>
false
true