nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 60, 39, 6, 3 ]
59
6-3=3 60/3=20 39+20=59 Goal Reached!
true
false
[ 60, 39, 6, 3 ]
59
6*3=18 39+18=57 60-57=59 <backtrack>
false
true
[ 15, 51, 64, 48 ]
88
15+51=66 64*66=4224 4224/48=88 Goal Reached!
true
false
[ 15, 51, 64, 48 ]
88
15+51=66 64+48=112 112-66=88 <backtrack>
false
true
[ 77, 8, 76, 2 ]
58
8/2=4 76/4=19 77-19=58 Goal Reached!
true
false
[ 77, 8, 76, 2 ]
58
8*2=16 77-16=61 76-61=58 <backtrack>
false
true
[ 77, 63, 34, 31 ]
79
77-63=14 34+31=65 14+65=79 Goal Reached!
true
false
[ 77, 63, 34, 31 ]
79
34+31=65 63+65=128 128-77=79 <backtrack>
false
true
[ 90, 2, 75, 67 ]
11
90-2=88 75-67=8 88/8=11 Goal Reached!
true
false
[ 90, 2, 75, 67 ]
11
90-75=15 67-15=52 52/2=11 <backtrack>
false
true
[ 1, 68, 70, 82 ]
84
1*68=68 70+82=152 152-68=84 Goal Reached!
true
false
[ 1, 68, 70, 82 ]
84
1+68=69 70+69=139 139-82=84 <backtrack>
false
true
[ 11, 39, 44, 33 ]
40
44-11=33 33/33=1 39+1=40 Goal Reached!
true
false
[ 11, 39, 44, 33 ]
40
11+33=44 44-39=5 44-5=40 <backtrack>
false
true
[ 3, 31, 75, 34 ]
40
75/3=25 31+34=65 65-25=40 Goal Reached!
true
false
[ 3, 31, 75, 34 ]
40
75/3=25 31+25=56 56-34=40 <backtrack>
false
true
[ 96, 42, 2, 38 ]
56
42+38=80 80/2=40 96-40=56 Goal Reached!
true
false
[ 96, 42, 2, 38 ]
56
96/2=48 42+38=80 80-48=56 <backtrack>
false
true
[ 44, 28, 88, 96 ]
24
44-28=16 96-88=8 16+8=24 Goal Reached!
true
false
[ 44, 28, 88, 96 ]
24
96-88=8 44-8=36 36-28=24 <backtrack>
false
true
[ 85, 26, 46, 87 ]
74
85-26=59 46+87=133 133-59=74 Goal Reached!
true
false
[ 85, 26, 46, 87 ]
74
26+46=72 87-72=15 85-15=74 <backtrack>
false
true
[ 1, 73, 81, 54 ]
46
1*73=73 81-54=27 73-27=46 Goal Reached!
true
false
[ 1, 73, 81, 54 ]
46
73-1=72 81-54=27 72-27=46 <backtrack>
false
true
[ 66, 3, 97, 50 ]
33
66*50=3300 3+97=100 3300/100=33 Goal Reached!
true
false
[ 66, 3, 97, 50 ]
33
97-66=31 50-3=47 47-31=33 <backtrack>
false
true
[ 39, 2, 92, 77 ]
56
39+2=41 92-77=15 41+15=56 Goal Reached!
true
false
[ 39, 2, 92, 77 ]
56
92/2=46 77-39=38 46+38=56 <backtrack>
false
true
[ 95, 5, 76, 64 ]
60
95/5=19 76/19=4 64-4=60 Goal Reached!
true
false
[ 95, 5, 76, 64 ]
60
95-5=90 90-76=14 64-14=60 <backtrack>
false
true
[ 82, 35, 41, 4 ]
92
82-35=47 41+4=45 47+45=92 Goal Reached!
true
false
[ 82, 35, 41, 4 ]
92
35*4=140 140-41=99 99-82=92 <backtrack>
false
true
[ 45, 68, 2, 21 ]
46
45+68=113 113-21=92 92/2=46 Goal Reached!
true
false
[ 45, 68, 2, 21 ]
46
2*21=42 68-42=26 45+26=46 <backtrack>
false
true
[ 5, 49, 53, 91 ]
82
49-5=44 91-53=38 44+38=82 Goal Reached!
true
false
[ 5, 49, 53, 91 ]
82
5+49=54 53+54=107 107-91=82 <backtrack>
false
true
[ 96, 50, 44, 72 ]
88
50-44=6 96/6=16 72+16=88 Goal Reached!
true
false
[ 96, 50, 44, 72 ]
88
50+44=94 96-72=24 94-24=88 <backtrack>
false
true
[ 10, 10, 36, 70 ]
19
36-10=26 70/10=7 26-7=19 Goal Reached!
true
false
[ 10, 10, 36, 70 ]
19
70-36=34 34-10=24 24-10=19 <backtrack>
false
true
[ 4, 54, 6, 32 ]
48
4+32=36 36/6=6 54-6=48 Goal Reached!
true
false
[ 4, 54, 6, 32 ]
48
4*6=24 32+24=56 56-54=48 <backtrack>
false
true
[ 90, 54, 2, 64 ]
26
90-54=36 64-2=62 62-36=26 Goal Reached!
true
false
[ 90, 54, 2, 64 ]
26
90-64=26 54/2=27 27-26=26 <backtrack>
false
true
[ 65, 96, 38, 32 ]
30
65-38=27 96/32=3 27+3=30 Goal Reached!
true
false
[ 65, 96, 38, 32 ]
30
96-65=31 38-32=6 31-6=30 <backtrack>
false
true
[ 66, 65, 76, 56 ]
67
76+56=132 132/66=2 65+2=67 Goal Reached!
true
false
[ 66, 65, 76, 56 ]
67
76-56=20 65+20=85 85-66=67 <backtrack>
false
true
[ 80, 41, 19, 40 ]
18
80-41=39 40-19=21 39-21=18 Goal Reached!
true
false
[ 80, 41, 19, 40 ]
18
80/40=2 41-19=22 22-2=18 <backtrack>
false
true
[ 66, 7, 16, 99 ]
24
66-7=59 99-16=83 83-59=24 Goal Reached!
true
false
[ 66, 7, 16, 99 ]
24
99-66=33 7+16=23 33-23=24 <backtrack>
false
true
[ 24, 10, 8, 72 ]
22
24+72=96 96/8=12 10+12=22 Goal Reached!
true
false
[ 24, 10, 8, 72 ]
22
72/8=9 10+9=19 24-19=22 <backtrack>
false
true
[ 55, 10, 48, 34 ]
77
48-34=14 55*14=770 770/10=77 Goal Reached!
true
false
[ 55, 10, 48, 34 ]
77
55+10=65 48+34=82 82-65=77 <backtrack>
false
true
[ 17, 14, 57, 60 ]
65
60-57=3 17*3=51 14+51=65 Goal Reached!
true
false
[ 17, 14, 57, 60 ]
65
17+14=31 57+31=88 88-60=65 <backtrack>
false
true
[ 48, 96, 12, 17 ]
88
96/12=8 17*8=136 136-48=88 Goal Reached!
true
false
[ 48, 96, 12, 17 ]
88
48+12=60 17+60=77 96-77=88 <backtrack>
false
true
[ 74, 81, 19, 96 ]
40
74+81=155 19+96=115 155-115=40 Goal Reached!
true
false
[ 74, 81, 19, 96 ]
40
96-74=22 81-19=62 62-22=40 <backtrack>
false
true
[ 2, 27, 51, 56 ]
53
2*27=54 51+56=107 107-54=53 Goal Reached!
true
false
[ 2, 27, 51, 56 ]
53
2*27=54 56-51=5 54-5=53 <backtrack>
false
true
[ 98, 17, 62, 78 ]
65
98-17=81 78-62=16 81-16=65 Goal Reached!
true
false
[ 98, 17, 62, 78 ]
65
98-17=81 81-62=19 78-19=65 <backtrack>
false
true
[ 12, 2, 84, 11 ]
42
12-11=1 84/2=42 1*42=42 Goal Reached!
true
false
[ 12, 2, 84, 11 ]
42
84/2=42 12+11=23 42+23=42 <backtrack>
false
true
[ 76, 55, 82, 49 ]
54
76-55=21 82-49=33 21+33=54 Goal Reached!
true
false
[ 76, 55, 82, 49 ]
54
82-49=33 76-33=43 55-43=54 <backtrack>
false
true
[ 8, 43, 36, 2 ]
34
43-8=35 2*35=70 70-36=34 Goal Reached!
true
false
[ 8, 43, 36, 2 ]
34
8*2=16 43-16=27 36-27=34 <backtrack>
false
true
[ 31, 34, 23, 26 ]
52
34-31=3 23+26=49 3+49=52 Goal Reached!
true
false
[ 31, 34, 23, 26 ]
52
23+26=49 31+34=65 65-49=52 <backtrack>
false
true
[ 94, 79, 69, 91 ]
13
94+79=173 69+91=160 173-160=13 Goal Reached!
true
false
[ 94, 79, 69, 91 ]
13
94-91=3 79-69=10 3+10=13 <backtrack>
false
true
[ 39, 93, 51, 23 ]
58
39+93=132 51+23=74 132-74=58 Goal Reached!
true
false
[ 39, 93, 51, 23 ]
58
93-23=70 70-39=31 51+31=58 <backtrack>
false
true
[ 70, 3, 90, 1 ]
17
70+3=73 90*1=90 90-73=17 Goal Reached!
true
false
[ 70, 3, 90, 1 ]
17
90-70=20 3+1=4 20-4=17 <backtrack>
false
true
[ 29, 24, 1, 11 ]
17
29-24=5 1+11=12 5+12=17 Goal Reached!
true
false
[ 29, 24, 1, 11 ]
17
29-1=28 28-11=17 24-17=17 <backtrack>
false
true
[ 48, 5, 28, 83 ]
12
48-5=43 83-28=55 55-43=12 Goal Reached!
true
false
[ 48, 5, 28, 83 ]
12
83-48=35 35-28=7 5+7=12 <backtrack>
false
true
[ 88, 45, 15, 76 ]
36
88-76=12 45/15=3 12*3=36 Goal Reached!
true
false
[ 88, 45, 15, 76 ]
36
88-76=12 15+12=27 45-27=36 <backtrack>
false
true
[ 14, 24, 83, 65 ]
20
14+24=38 83-65=18 38-18=20 Goal Reached!
true
false
[ 14, 24, 83, 65 ]
20
83-65=18 24-14=10 18+10=20 <backtrack>
false
true
[ 13, 85, 4, 24 ]
52
85-13=72 24-4=20 72-20=52 Goal Reached!
true
false
[ 13, 85, 4, 24 ]
52
13*4=52 85-24=61 61-52=52 <backtrack>
false
true
[ 10, 10, 30, 82 ]
69
30/10=3 82-10=72 72-3=69 Goal Reached!
true
false
[ 10, 10, 30, 82 ]
69
10*10=100 100-30=70 82-70=69 <backtrack>
false
true
[ 45, 53, 85, 90 ]
16
90/45=2 85-53=32 32/2=16 Goal Reached!
true
false
[ 45, 53, 85, 90 ]
16
90-85=5 53-45=8 5+8=16 <backtrack>
false
true
[ 50, 99, 42, 43 ]
50
99-50=49 43-42=1 49+1=50 Goal Reached!
true
false
[ 50, 99, 42, 43 ]
50
99-42=57 57-43=14 50+14=50 <backtrack>
false
true
[ 81, 35, 5, 75 ]
83
75-5=70 70/35=2 81+2=83 Goal Reached!
true
false
[ 81, 35, 5, 75 ]
83
35+5=40 75+40=115 115-81=83 <backtrack>
false
true
[ 77, 2, 26, 81 ]
44
77+26=103 103-81=22 2*22=44 Goal Reached!
true
false
[ 77, 2, 26, 81 ]
44
2*26=52 81-77=4 52-4=44 <backtrack>
false
true