nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 48, 67, 37, 84 ]
66
67-48=19 84-37=47 19+47=66 Goal Reached!
true
false
[ 48, 67, 37, 84 ]
66
48+37=85 85-67=18 84-18=66 <backtrack>
false
true
[ 87, 2, 8, 13 ]
54
87+8=95 13+95=108 108/2=54 Goal Reached!
true
false
[ 87, 2, 8, 13 ]
54
2*13=26 87-8=79 79-26=54 <backtrack>
false
true
[ 26, 97, 42, 29 ]
84
97-26=71 42-29=13 71+13=84 Goal Reached!
true
false
[ 26, 97, 42, 29 ]
84
26+42=68 29+68=97 97/97=84 <backtrack>
false
true
[ 11, 94, 93, 65 ]
54
65-11=54 94-93=1 54*1=54 Goal Reached!
true
false
[ 11, 94, 93, 65 ]
54
94-11=83 93-65=28 83-28=54 <backtrack>
false
true
[ 4, 27, 39, 9 ]
52
4*39=156 27/9=3 156/3=52 Goal Reached!
true
false
[ 4, 27, 39, 9 ]
52
4*9=36 27+36=63 63-39=52 <backtrack>
false
true
[ 20, 41, 45, 85 ]
77
41*85=3485 3485-20=3465 3465/45=77 Goal Reached!
true
false
[ 20, 41, 45, 85 ]
77
20+41=61 45+61=106 106-85=77 <backtrack>
false
true
[ 88, 63, 95, 22 ]
13
95-88=7 63/7=9 22-9=13 Goal Reached!
true
false
[ 88, 63, 95, 22 ]
13
95-88=7 63/7=9 22-9=-3 <backtrack>
false
true
[ 46, 24, 72, 96 ]
47
96-46=50 72/24=3 50-3=47 Goal Reached!
true
false
[ 46, 24, 72, 96 ]
47
96-72=24 24+24=48 48-46=47 <backtrack>
false
true
[ 49, 76, 66, 62 ]
23
76-49=27 66-62=4 27-4=23 Goal Reached!
true
false
[ 49, 76, 66, 62 ]
23
76-66=10 62-49=13 10+13=23 <backtrack>
false
true
[ 30, 70, 31, 43 ]
93
70-30=40 43-40=3 31*3=93 Goal Reached!
true
false
[ 30, 70, 31, 43 ]
93
30+31=61 43+61=104 104-70=93 <backtrack>
false
true
[ 4, 46, 6, 54 ]
82
4*54=216 216/6=36 46+36=82 Goal Reached!
true
false
[ 4, 46, 6, 54 ]
82
4*6=24 46+24=70 54+70=82 <backtrack>
false
true
[ 41, 25, 8, 14 ]
60
41+25=66 14-8=6 66-6=60 Goal Reached!
true
false
[ 41, 25, 8, 14 ]
60
41+8=49 25+14=39 49+39=60 <backtrack>
false
true
[ 72, 98, 93, 12 ]
79
98-72=26 93+12=105 105-26=79 Goal Reached!
true
false
[ 72, 98, 93, 12 ]
79
98-12=86 93-72=21 86-21=79 <backtrack>
false
true
[ 64, 64, 61, 5 ]
56
64-64=0 61-5=56 0+56=56 Goal Reached!
true
false
[ 64, 64, 61, 5 ]
56
64-5=59 64-61=3 59-3=56 <backtrack>
false
true
[ 56, 6, 18, 39 ]
61
18/6=3 39*3=117 117-56=61 Goal Reached!
true
false
[ 56, 6, 18, 39 ]
61
6+18=24 39+24=63 63-56=61 <backtrack>
false
true
[ 55, 11, 11, 86 ]
90
55-11=44 44/11=4 86+4=90 Goal Reached!
true
false
[ 55, 11, 11, 86 ]
90
11*11=121 121-55=66 86+66=90 <backtrack>
false
true
[ 8, 43, 16, 2 ]
94
16-8=8 43*2=86 8+86=94 Goal Reached!
true
false
[ 8, 43, 16, 2 ]
94
43*2=86 8*16=128 128-86=94 <backtrack>
false
true
[ 8, 32, 72, 35 ]
79
72*35=2520 8+2520=2528 2528/32=79 Goal Reached!
true
false
[ 8, 32, 72, 35 ]
79
8+32=40 35+40=75 72+75=79 <backtrack>
false
true
[ 3, 25, 78, 62 ]
49
25+62=87 87/3=29 78-29=49 Goal Reached!
true
false
[ 3, 25, 78, 62 ]
49
78/3=26 25+26=51 62-51=49 <backtrack>
false
true
[ 91, 5, 82, 2 ]
13
91-82=9 2*9=18 18-5=13 Goal Reached!
true
false
[ 91, 5, 82, 2 ]
13
91-82=9 5*2=10 9+10=13 <backtrack>
false
true
[ 3, 17, 68, 35 ]
13
3+17=20 68-35=33 33-20=13 Goal Reached!
true
false
[ 3, 17, 68, 35 ]
13
68-35=33 33/3=11 17-11=13 <backtrack>
false
true
[ 27, 46, 16, 12 ]
23
46-27=19 16-12=4 19+4=23 Goal Reached!
true
false
[ 27, 46, 16, 12 ]
23
46-27=19 16+12=28 28-19=23 <backtrack>
false
true
[ 82, 49, 4, 8 ]
99
82+49=131 4*8=32 131-32=99 Goal Reached!
true
false
[ 82, 49, 4, 8 ]
99
4*8=32 49+32=81 82+81=99 <backtrack>
false
true
[ 98, 86, 49, 37 ]
74
98-86=12 49+37=86 86-12=74 Goal Reached!
true
false
[ 98, 86, 49, 37 ]
74
49+37=86 98-86=12 86-12=-34 <backtrack>
false
true
[ 11, 48, 62, 97 ]
72
48-11=37 97-62=35 37+35=72 Goal Reached!
true
false
[ 11, 48, 62, 97 ]
72
11+48=59 97-59=38 62+38=72 <backtrack>
false
true
[ 20, 27, 79, 42 ]
44
27-20=7 79-42=37 7+37=44 Goal Reached!
true
false
[ 20, 27, 79, 42 ]
44
79-20=59 59-27=32 42+32=44 <backtrack>
false
true
[ 9, 88, 32, 13 ]
10
13-9=4 88/4=22 32-22=10 Goal Reached!
true
false
[ 9, 88, 32, 13 ]
10
88-32=56 56-13=43 43-9=10 <backtrack>
false
true
[ 27, 90, 87, 74 ]
76
90-27=63 87-74=13 63+13=76 Goal Reached!
true
false
[ 27, 90, 87, 74 ]
76
90-27=63 87-63=24 74+24=76 <backtrack>
false
true
[ 8, 61, 85, 62 ]
30
61-8=53 85-62=23 53-23=30 Goal Reached!
true
false
[ 8, 61, 85, 62 ]
30
85-61=24 62-8=54 54-24=30 <backtrack>
false
true
[ 78, 6, 61, 94 ]
46
78/6=13 94-61=33 13+33=46 Goal Reached!
true
false
[ 78, 6, 61, 94 ]
46
94-78=16 61-6=55 55-16=46 <backtrack>
false
true
[ 36, 91, 36, 24 ]
37
36*36=1296 1296/24=54 91-54=37 Goal Reached!
true
false
[ 36, 91, 36, 24 ]
37
91-36=55 55-24=31 36+31=37 <backtrack>
false
true
[ 9, 13, 3, 82 ]
16
9+13=22 3*22=66 82-66=16 Goal Reached!
true
false
[ 9, 13, 3, 82 ]
16
9+3=12 82-13=69 69-12=16 <backtrack>
false
true
[ 23, 21, 46, 71 ]
48
23-21=2 46/2=23 71-23=48 Goal Reached!
true
false
[ 23, 21, 46, 71 ]
48
23+21=44 71-44=27 46+27=48 <backtrack>
false
true
[ 98, 5, 9, 69 ]
18
98-5=93 69+93=162 162/9=18 Goal Reached!
true
false
[ 98, 5, 9, 69 ]
18
98-69=29 5+9=14 29-14=18 <backtrack>
false
true
[ 52, 69, 22, 49 ]
45
52-49=3 69/3=23 22+23=45 Goal Reached!
true
false
[ 52, 69, 22, 49 ]
45
69-22=47 52-49=3 47-3=45 <backtrack>
false
true
[ 38, 30, 71, 29 ]
33
71-38=33 30-29=1 33*1=33 Goal Reached!
true
false
[ 38, 30, 71, 29 ]
33
71-38=33 30+29=59 59-33=33 <backtrack>
false
true
[ 4, 26, 29, 19 ]
71
4*29=116 26+19=45 116-45=71 Goal Reached!
true
false
[ 4, 26, 29, 19 ]
71
4*19=76 26+29=55 76-55=71 <backtrack>
false
true
[ 94, 92, 53, 29 ]
22
94-92=2 53-29=24 24-2=22 Goal Reached!
true
false
[ 94, 92, 53, 29 ]
22
94-92=2 53-29=24 24-2=-17 <backtrack>
false
true
[ 88, 16, 65, 43 ]
94
88-16=72 65-43=22 72+22=94 Goal Reached!
true
false
[ 88, 16, 65, 43 ]
94
16+65=81 43+81=124 124-88=94 <backtrack>
false
true
[ 64, 3, 4, 30 ]
93
64+3=67 30-4=26 67+26=93 Goal Reached!
true
false
[ 64, 3, 4, 30 ]
93
3*30=90 64+4=68 90+68=93 <backtrack>
false
true
[ 47, 44, 55, 17 ]
19
47+44=91 55+17=72 91-72=19 Goal Reached!
true
false
[ 47, 44, 55, 17 ]
19
55-47=8 44-17=27 27-8=19 <backtrack>
false
true
[ 79, 3, 59, 7 ]
24
79-3=76 59-7=52 76-52=24 Goal Reached!
true
false
[ 79, 3, 59, 7 ]
24
79-59=20 3*7=21 20+21=24 <backtrack>
false
true
[ 59, 12, 5, 69 ]
10
59+12=71 71-69=2 5*2=10 Goal Reached!
true
false
[ 59, 12, 5, 69 ]
10
69-59=10 12-5=7 10+7=10 <backtrack>
false
true
[ 56, 97, 95, 56 ]
80
97-56=41 95-56=39 41+39=80 Goal Reached!
true
false
[ 56, 97, 95, 56 ]
80
56+56=112 112-97=15 95-15=80 <backtrack>
false
true
[ 61, 15, 75, 93 ]
92
61+15=76 75+93=168 168-76=92 Goal Reached!
true
false
[ 61, 15, 75, 93 ]
92
61+15=76 75+76=151 151-93=92 <backtrack>
false
true
[ 28, 35, 44, 40 ]
76
28*40=1120 1120/35=32 44+32=76 Goal Reached!
true
false
[ 28, 35, 44, 40 ]
76
28+35=63 44+40=84 84-63=76 <backtrack>
false
true
[ 39, 27, 30, 40 ]
88
39+27=66 40*66=2640 2640/30=88 Goal Reached!
true
false
[ 39, 27, 30, 40 ]
88
39+27=66 30+40=70 66+70=88 <backtrack>
false
true
[ 34, 22, 36, 73 ]
70
34-22=12 36/12=3 73-3=70 Goal Reached!
true
false
[ 34, 22, 36, 73 ]
70
34+22=56 36+56=92 92-73=70 <backtrack>
false
true
[ 47, 36, 3, 94 ]
15
47*36=1692 1692/94=18 18-3=15 Goal Reached!
true
false
[ 47, 36, 3, 94 ]
15
94/47=2 36/2=18 18-3=5 <backtrack>
false
true
[ 67, 37, 76, 96 ]
84
67+37=104 96-76=20 104-20=84 Goal Reached!
true
false
[ 67, 37, 76, 96 ]
84
67+37=104 104-76=28 96-28=84 <backtrack>
false
true