nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 32, 15, 3, 71 ]
58
32+71=103 15*3=45 103-45=58 Goal Reached!
true
false
[ 32, 15, 3, 71 ]
58
15*3=45 71-32=39 45+39=58 <backtrack>
false
true
[ 60, 2, 39, 29 ]
12
60*2=120 39-29=10 120/10=12 Goal Reached!
true
false
[ 60, 2, 39, 29 ]
12
60-39=21 29-21=8 2+8=12 <backtrack>
false
true
[ 57, 44, 50, 11 ]
26
57-44=13 50-11=39 39-13=26 Goal Reached!
true
false
[ 57, 44, 50, 11 ]
26
57-44=13 50-11=39 39-13=1 <backtrack>
false
true
[ 94, 96, 82, 8 ]
66
96-94=2 8*2=16 82-16=66 Goal Reached!
true
false
[ 94, 96, 82, 8 ]
66
94-8=86 96-82=14 86-14=66 <backtrack>
false
true
[ 31, 63, 36, 49 ]
70
36-31=5 63-49=14 5*14=70 Goal Reached!
true
false
[ 31, 63, 36, 49 ]
70
31+36=67 63+49=112 112-67=70 <backtrack>
false
true
[ 1, 84, 3, 81 ]
12
1+84=85 85-81=4 3*4=12 Goal Reached!
true
false
[ 1, 84, 3, 81 ]
12
84-81=3 3*3=9 1+9=12 <backtrack>
false
true
[ 71, 36, 72, 71 ]
71
71*72=5112 5112/36=142 142-71=71 Goal Reached!
true
false
[ 71, 36, 72, 71 ]
71
72-36=36 71+36=107 107-71=71 <backtrack>
false
true
[ 10, 47, 5, 18 ]
23
47+18=65 65/5=13 10+13=23 Goal Reached!
true
false
[ 10, 47, 5, 18 ]
23
47-10=37 5+18=23 37-23=23 <backtrack>
false
true
[ 18, 80, 57, 13 ]
54
18+80=98 57-13=44 98-44=54 Goal Reached!
true
false
[ 18, 80, 57, 13 ]
54
80-18=62 62-13=49 57-49=54 <backtrack>
false
true
[ 53, 82, 39, 8 ]
12
53+82=135 135-39=96 96/8=12 Goal Reached!
true
false
[ 53, 82, 39, 8 ]
12
82-53=29 39-29=10 8+10=12 <backtrack>
false
true
[ 29, 63, 43, 44 ]
91
29+63=92 44-43=1 92-1=91 Goal Reached!
true
false
[ 29, 63, 43, 44 ]
91
29+43=72 63+44=107 107-72=91 <backtrack>
false
true
[ 84, 79, 29, 84 ]
29
84-84=0 79*0=0 29+0=29 Goal Reached!
true
false
[ 84, 79, 29, 84 ]
29
84/84=1 79-29=50 50-1=29 <backtrack>
false
true
[ 39, 99, 44, 86 ]
37
44-39=5 99+86=185 185/5=37 Goal Reached!
true
false
[ 39, 99, 44, 86 ]
37
99-86=13 44-13=31 39-31=37 <backtrack>
false
true
[ 26, 58, 16, 27 ]
73
26+58=84 27-16=11 84-11=73 Goal Reached!
true
false
[ 26, 58, 16, 27 ]
73
26+16=42 27+42=69 58+69=73 <backtrack>
false
true
[ 30, 30, 70, 5 ]
58
30+30=60 60/5=12 70-12=58 Goal Reached!
true
false
[ 30, 30, 70, 5 ]
58
30+5=35 30+35=65 70-65=58 <backtrack>
false
true
[ 39, 65, 72, 2 ]
48
65-39=26 72+2=74 74-26=48 Goal Reached!
true
false
[ 39, 65, 72, 2 ]
48
72/2=36 65-36=29 39+29=48 <backtrack>
false
true
[ 64, 12, 15, 41 ]
75
64+41=105 12*15=180 180-105=75 Goal Reached!
true
false
[ 64, 12, 15, 41 ]
75
12+15=27 41+27=68 64+68=75 <backtrack>
false
true
[ 5, 20, 54, 10 ]
16
20/5=4 54+10=64 64/4=16 Goal Reached!
true
false
[ 5, 20, 54, 10 ]
16
54-20=34 5+10=15 34-15=16 <backtrack>
false
true
[ 17, 71, 75, 73 ]
56
71-17=54 75-73=2 54+2=56 Goal Reached!
true
false
[ 17, 71, 75, 73 ]
56
75-17=58 73-71=2 58-2=56 <backtrack>
false
true
[ 8, 40, 54, 15 ]
97
54-40=14 8*14=112 112-15=97 Goal Reached!
true
false
[ 8, 40, 54, 15 ]
97
8*15=120 40+54=94 120-94=97 <backtrack>
false
true
[ 9, 52, 43, 54 ]
26
9+43=52 54-52=2 52/2=26 Goal Reached!
true
false
[ 9, 52, 43, 54 ]
26
54-52=2 9*2=18 43-18=26 <backtrack>
false
true
[ 25, 33, 36, 17 ]
45
33-25=8 36+17=53 53-8=45 Goal Reached!
true
false
[ 25, 33, 36, 17 ]
45
25+17=42 33+36=69 69-42=45 <backtrack>
false
true
[ 42, 37, 8, 7 ]
27
42-37=5 7*5=35 35-8=27 Goal Reached!
true
false
[ 42, 37, 8, 7 ]
27
42-8=34 37-7=30 34-30=27 <backtrack>
false
true
[ 2, 38, 45, 91 ]
100
38-2=36 45+91=136 136-36=100 Goal Reached!
true
false
[ 2, 38, 45, 91 ]
100
2*45=90 38+90=128 128-91=100 <backtrack>
false
true
[ 26, 77, 10, 95 ]
54
77-26=51 10+95=105 105-51=54 Goal Reached!
true
false
[ 26, 77, 10, 95 ]
54
26+10=36 95-36=59 77-59=54 <backtrack>
false
true
[ 4, 77, 2, 7 ]
78
77-4=73 7-2=5 73+5=78 Goal Reached!
true
false
[ 4, 77, 2, 7 ]
78
4*7=28 2*28=56 77+56=78 <backtrack>
false
true
[ 57, 9, 7, 38 ]
93
57-9=48 7+38=45 48+45=93 Goal Reached!
true
false
[ 57, 9, 7, 38 ]
93
9*7=63 57+38=95 95-63=93 <backtrack>
false
true
[ 37, 59, 16, 55 ]
17
59-37=22 55-16=39 39-22=17 Goal Reached!
true
false
[ 37, 59, 16, 55 ]
17
59-55=4 37-16=21 21-4=17 <backtrack>
false
true
[ 39, 16, 34, 18 ]
44
18-16=2 39*2=78 78-34=44 Goal Reached!
true
false
[ 39, 16, 34, 18 ]
44
16+18=34 34+34=68 68-39=44 <backtrack>
false
true
[ 62, 51, 12, 33 ]
92
62+51=113 33-12=21 113-21=92 Goal Reached!
true
false
[ 62, 51, 12, 33 ]
92
62+12=74 51+33=84 74+84=92 <backtrack>
false
true
[ 41, 59, 49, 9 ]
58
59-41=18 49-9=40 18+40=58 Goal Reached!
true
false
[ 41, 59, 49, 9 ]
58
41+9=50 49+50=99 99-59=58 <backtrack>
false
true
[ 11, 47, 3, 10 ]
44
11-10=1 47-3=44 1*44=44 Goal Reached!
true
false
[ 11, 47, 3, 10 ]
44
11*3=33 10+33=43 47-43=44 <backtrack>
false
true
[ 54, 40, 32, 8 ]
53
40-32=8 8/8=1 54-1=53 Goal Reached!
true
false
[ 54, 40, 32, 8 ]
53
40+8=48 32+48=80 80-54=53 <backtrack>
false
true
[ 48, 96, 14, 12 ]
72
48+96=144 14-12=2 144/2=72 Goal Reached!
true
false
[ 48, 96, 14, 12 ]
72
48+14=62 96-12=84 84-62=72 <backtrack>
false
true
[ 79, 14, 24, 21 ]
68
79-14=65 24-21=3 65+3=68 Goal Reached!
true
false
[ 79, 14, 24, 21 ]
68
14+24=38 21+38=59 79-59=68 <backtrack>
false
true
[ 71, 33, 28, 45 ]
55
71-33=38 45-28=17 38+17=55 Goal Reached!
true
false
[ 71, 33, 28, 45 ]
55
33+28=61 71-45=26 61-26=55 <backtrack>
false
true
[ 5, 32, 12, 38 ]
98
38-12=26 5*26=130 130-32=98 Goal Reached!
true
false
[ 5, 32, 12, 38 ]
98
5*12=60 32+38=70 60+70=98 <backtrack>
false
true
[ 15, 86, 41, 34 ]
19
41-34=7 15*7=105 105-86=19 Goal Reached!
true
false
[ 15, 86, 41, 34 ]
19
86-41=45 45-34=11 15+11=19 <backtrack>
false
true
[ 20, 32, 44, 36 ]
92
32-20=12 44+36=80 12+80=92 Goal Reached!
true
false
[ 20, 32, 44, 36 ]
92
20+32=52 44+36=80 52+80=92 <backtrack>
false
true
[ 16, 21, 8, 11 ]
61
16-11=5 8*5=40 21+40=61 Goal Reached!
true
false
[ 16, 21, 8, 11 ]
61
8*11=88 16+21=37 88-37=61 <backtrack>
false
true
[ 16, 53, 59, 20 ]
27
53+59=112 112/16=7 20+7=27 Goal Reached!
true
false
[ 16, 53, 59, 20 ]
27
59-53=6 16+6=22 20+22=27 <backtrack>
false
true
[ 25, 81, 23, 90 ]
99
25-23=2 90*2=180 180-81=99 Goal Reached!
true
false
[ 25, 81, 23, 90 ]
99
25+23=48 81+48=129 129-90=99 <backtrack>
false
true
[ 77, 23, 99, 30 ]
74
99-30=69 69/23=3 77-3=74 Goal Reached!
true
false
[ 77, 23, 99, 30 ]
74
99-23=76 77-30=47 76-47=74 <backtrack>
false
true
[ 45, 44, 87, 46 ]
21
87-45=42 46-44=2 42/2=21 Goal Reached!
true
false
[ 45, 44, 87, 46 ]
21
87-46=41 45-44=1 41-1=21 <backtrack>
false
true
[ 66, 1, 28, 56 ]
93
66-1=65 56-28=28 65+28=93 Goal Reached!
true
false
[ 66, 1, 28, 56 ]
93
66+1=67 28+56=84 67+84=93 <backtrack>
false
true
[ 22, 88, 59, 87 ]
24
88/22=4 87-59=28 28-4=24 Goal Reached!
true
false
[ 22, 88, 59, 87 ]
24
88-87=1 59-22=37 37-1=24 <backtrack>
false
true
[ 31, 62, 94, 50 ]
97
62/31=2 94/2=47 50+47=97 Goal Reached!
true
false
[ 31, 62, 94, 50 ]
97
31+62=93 50+93=143 143-94=97 <backtrack>
false
true
[ 62, 17, 66, 67 ]
78
62+17=79 67-66=1 79-1=78 Goal Reached!
true
false
[ 62, 17, 66, 67 ]
78
62+17=79 66+67=133 133-79=78 <backtrack>
false
true
[ 51, 65, 53, 25 ]
88
51+65=116 53-25=28 116-28=88 Goal Reached!
true
false
[ 51, 65, 53, 25 ]
88
51+25=76 65+53=118 118-76=88 <backtrack>
false
true
[ 85, 2, 39, 7 ]
37
85-2=83 39+7=46 83-46=37 Goal Reached!
true
false
[ 85, 2, 39, 7 ]
37
2*7=14 85-39=46 46-14=37 <backtrack>
false
true