nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 6, 73, 75, 38 ]
46
73-6=67 75+38=113 113-67=46 Goal Reached!
true
false
[ 6, 73, 75, 38 ]
46
73-6=67 75-38=37 67-37=46 <backtrack>
false
true
[ 21, 49, 75, 42 ]
63
75-21=54 49*54=2646 2646/42=63 Goal Reached!
true
false
[ 21, 49, 75, 42 ]
63
21+42=63 75-49=26 63+26=63 <backtrack>
false
true
[ 63, 16, 2, 12 ]
71
63-16=47 2*12=24 47+24=71 Goal Reached!
true
false
[ 63, 16, 2, 12 ]
71
16*2=32 12+32=44 63+44=71 <backtrack>
false
true
[ 20, 97, 36, 18 ]
23
97-20=77 36+18=54 77-54=23 Goal Reached!
true
false
[ 20, 97, 36, 18 ]
23
97-36=61 61-20=41 41-18=23 <backtrack>
false
true
[ 69, 62, 89, 4 ]
67
89-69=20 20/4=5 62+5=67 Goal Reached!
true
false
[ 69, 62, 89, 4 ]
67
62+4=66 89-66=23 69-23=67 <backtrack>
false
true
[ 12, 87, 73, 90 ]
69
90-87=3 12/3=4 73-4=69 Goal Reached!
true
false
[ 12, 87, 73, 90 ]
69
87-12=75 90-73=17 75-17=69 <backtrack>
false
true
[ 44, 79, 4, 2 ]
61
44/2=22 79+4=83 83-22=61 Goal Reached!
true
false
[ 44, 79, 4, 2 ]
61
4*2=8 44+8=52 79-52=61 <backtrack>
false
true
[ 29, 3, 34, 83 ]
38
29*3=87 83-34=49 87-49=38 Goal Reached!
true
false
[ 29, 3, 34, 83 ]
38
29+3=32 83-34=49 49-32=38 <backtrack>
false
true
[ 95, 15, 37, 3 ]
56
95*3=285 285/15=19 37+19=56 Goal Reached!
true
false
[ 95, 15, 37, 3 ]
56
15*3=45 95-37=58 58-45=56 <backtrack>
false
true
[ 76, 44, 92, 66 ]
58
76-44=32 92-66=26 32+26=58 Goal Reached!
true
false
[ 76, 44, 92, 66 ]
58
92-44=48 76-48=28 66-28=58 <backtrack>
false
true
[ 10, 34, 83, 7 ]
32
10+34=44 83-7=76 76-44=32 Goal Reached!
true
false
[ 10, 34, 83, 7 ]
32
83-34=49 10+7=17 49-17=32 <backtrack>
false
true
[ 28, 5, 77, 63 ]
56
77+63=140 140/5=28 28+28=56 Goal Reached!
true
false
[ 28, 5, 77, 63 ]
56
28+5=33 77-33=44 63-44=56 <backtrack>
false
true
[ 19, 81, 26, 1 ]
74
19+81=100 26*1=26 100-26=74 Goal Reached!
true
false
[ 19, 81, 26, 1 ]
74
19+26=45 81-1=80 80-45=74 <backtrack>
false
true
[ 83, 6, 96, 68 ]
61
83+6=89 96-68=28 89-28=61 Goal Reached!
true
false
[ 83, 6, 96, 68 ]
61
83-6=77 96-68=28 77-28=61 <backtrack>
false
true
[ 28, 66, 65, 33 ]
53
33-28=5 65/5=13 66-13=53 Goal Reached!
true
false
[ 28, 66, 65, 33 ]
53
28+33=61 66-65=1 61-1=53 <backtrack>
false
true
[ 14, 27, 64, 24 ]
47
14+27=41 64+24=88 88-41=47 Goal Reached!
true
false
[ 14, 27, 64, 24 ]
47
14+27=41 64-24=40 41+40=47 <backtrack>
false
true
[ 37, 48, 32, 35 ]
65
37-32=5 48-35=13 5*13=65 Goal Reached!
true
false
[ 37, 48, 32, 35 ]
65
32+35=67 37+48=85 85-67=65 <backtrack>
false
true
[ 43, 68, 49, 53 ]
29
68-43=25 53-49=4 25+4=29 Goal Reached!
true
false
[ 43, 68, 49, 53 ]
29
68-43=25 53-25=28 49-28=29 <backtrack>
false
true
[ 97, 41, 8, 13 ]
48
97-41=56 8*13=104 104-56=48 Goal Reached!
true
false
[ 97, 41, 8, 13 ]
48
97-41=56 8+13=21 56-21=48 <backtrack>
false
true
[ 51, 2, 12, 40 ]
85
51+40=91 12/2=6 91-6=85 Goal Reached!
true
false
[ 51, 2, 12, 40 ]
85
2*40=80 51+12=63 80+63=85 <backtrack>
false
true
[ 22, 2, 4, 68 ]
98
22+68=90 2*4=8 90+8=98 Goal Reached!
true
false
[ 22, 2, 4, 68 ]
98
22*4=88 2+68=70 88+70=98 <backtrack>
false
true
[ 92, 65, 99, 39 ]
73
65*99=6435 6435/39=165 165-92=73 Goal Reached!
true
false
[ 92, 65, 99, 39 ]
73
99-39=60 92-60=32 65+32=73 <backtrack>
false
true
[ 52, 51, 74, 24 ]
53
52+51=103 74-24=50 103-50=53 Goal Reached!
true
false
[ 52, 51, 74, 24 ]
53
74-24=50 51+50=101 101-52=53 <backtrack>
false
true
[ 26, 18, 50, 48 ]
70
50-48=2 26*2=52 18+52=70 Goal Reached!
true
false
[ 26, 18, 50, 48 ]
70
26+18=44 48+44=92 92-50=70 <backtrack>
false
true
[ 85, 47, 4, 21 ]
31
85-21=64 64/4=16 47-16=31 Goal Reached!
true
false
[ 85, 47, 4, 21 ]
31
85-47=38 4+21=25 38-25=31 <backtrack>
false
true
[ 23, 71, 2, 15 ]
65
71-23=48 2+15=17 48+17=65 Goal Reached!
true
false
[ 23, 71, 2, 15 ]
65
23*2=46 15+46=61 71-61=65 <backtrack>
false
true
[ 16, 60, 4, 45 ]
79
16*4=64 60-45=15 64+15=79 Goal Reached!
true
false
[ 16, 60, 4, 45 ]
79
16*4=64 60+45=105 105-64=79 <backtrack>
false
true
[ 60, 53, 45, 74 ]
36
60-53=7 74-45=29 7+29=36 Goal Reached!
true
false
[ 60, 53, 45, 74 ]
36
74-60=14 53-14=39 45-39=36 <backtrack>
false
true
[ 12, 50, 52, 61 ]
67
52-50=2 12/2=6 61+6=67 Goal Reached!
true
false
[ 12, 50, 52, 61 ]
67
12+50=62 52+61=113 113-62=67 <backtrack>
false
true
[ 16, 40, 48, 20 ]
66
16+48=64 40/20=2 64+2=66 Goal Reached!
true
false
[ 16, 40, 48, 20 ]
66
16+40=56 48+20=68 68-56=66 <backtrack>
false
true
[ 29, 1, 70, 45 ]
55
29+1=30 70-45=25 30+25=55 Goal Reached!
true
false
[ 29, 1, 70, 45 ]
55
29+1=30 70-30=40 45+40=55 <backtrack>
false
true
[ 54, 55, 17, 1 ]
91
54+55=109 17+1=18 109-18=91 Goal Reached!
true
false
[ 54, 55, 17, 1 ]
91
54+17=71 55+1=56 71+56=91 <backtrack>
false
true
[ 84, 51, 29, 55 ]
59
84-51=33 55-29=26 33+26=59 Goal Reached!
true
false
[ 84, 51, 29, 55 ]
59
84-29=55 51+55=106 106-55=59 <backtrack>
false
true
[ 19, 15, 56, 79 ]
28
56+79=135 135/15=9 19+9=28 Goal Reached!
true
false
[ 19, 15, 56, 79 ]
28
79-56=23 19+15=34 34-23=28 <backtrack>
false
true
[ 65, 60, 2, 5 ]
37
60*2=120 65+120=185 185/5=37 Goal Reached!
true
false
[ 65, 60, 2, 5 ]
37
60/2=30 65-5=60 60-30=37 <backtrack>
false
true
[ 24, 69, 30, 6 ]
43
24/6=4 69-30=39 4+39=43 Goal Reached!
true
false
[ 24, 69, 30, 6 ]
43
69-24=45 30+6=36 45-36=43 <backtrack>
false
true
[ 92, 42, 94, 94 ]
42
94-94=0 92*0=0 42+0=42 Goal Reached!
true
false
[ 92, 42, 94, 94 ]
42
94/94=1 92-42=50 50-1=42 <backtrack>
false
true
[ 32, 53, 59, 28 ]
44
32*53=1696 59*28=1652 1696-1652=44 Goal Reached!
true
false
[ 32, 53, 59, 28 ]
44
59-28=31 32+31=63 63-53=44 <backtrack>
false
true
[ 98, 48, 16, 2 ]
16
98/2=49 49-48=1 16*1=16 Goal Reached!
true
false
[ 98, 48, 16, 2 ]
16
98-48=50 50/2=25 25-16=16 <backtrack>
false
true
[ 44, 94, 80, 48 ]
18
94-44=50 80-48=32 50-32=18 Goal Reached!
true
false
[ 44, 94, 80, 48 ]
18
94-80=14 48-44=4 14+4=18 <backtrack>
false
true
[ 54, 15, 20, 19 ]
49
19-15=4 20/4=5 54-5=49 Goal Reached!
true
false
[ 54, 15, 20, 19 ]
49
15+20=35 19+35=54 54/54=49 <backtrack>
false
true
[ 37, 25, 93, 98 ]
88
98-93=5 25*5=125 125-37=88 Goal Reached!
true
false
[ 37, 25, 93, 98 ]
88
37+25=62 98-62=36 93-36=88 <backtrack>
false
true
[ 52, 38, 48, 38 ]
99
52+48=100 38/38=1 100-1=99 Goal Reached!
true
false
[ 52, 38, 48, 38 ]
99
52+38=90 48+38=86 90+86=99 <backtrack>
false
true
[ 48, 25, 73, 50 ]
97
48*25=1200 1200/50=24 73+24=97 Goal Reached!
true
false
[ 48, 25, 73, 50 ]
97
48+25=73 73+50=123 123-73=97 <backtrack>
false
true
[ 94, 38, 72, 39 ]
21
94+38=132 72+39=111 132-111=21 Goal Reached!
true
false
[ 94, 38, 72, 39 ]
21
94-72=22 39-38=1 22-1=21 <backtrack>
false
true
[ 42, 12, 49, 85 ]
45
85-49=36 36/12=3 42+3=45 Goal Reached!
true
false
[ 42, 12, 49, 85 ]
45
85-12=73 73-42=31 49-31=45 <backtrack>
false
true
[ 23, 22, 15, 2 ]
88
23-15=8 22/2=11 8*11=88 Goal Reached!
true
false
[ 23, 22, 15, 2 ]
88
23*2=46 22+15=37 46+37=88 <backtrack>
false
true
[ 84, 83, 82, 50 ]
34
84-50=34 83-82=1 34*1=34 Goal Reached!
true
false
[ 84, 83, 82, 50 ]
34
84-83=1 82-50=32 1+32=34 <backtrack>
false
true
[ 50, 65, 80, 18 ]
26
50-18=32 65*32=2080 2080/80=26 Goal Reached!
true
false
[ 50, 65, 80, 18 ]
26
80-65=15 50-18=32 32-15=26 <backtrack>
false
true
[ 29, 24, 31, 42 ]
90
31-29=2 24*2=48 42+48=90 Goal Reached!
true
false
[ 29, 24, 31, 42 ]
90
29+24=53 31+42=73 53+73=90 <backtrack>
false
true