nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 75, 12, 75, 7 ]
77
75/75=1 12-1=11 7*11=77 Goal Reached!
true
false
[ 75, 12, 75, 7 ]
77
12*7=84 84-75=9 75+9=77 <backtrack>
false
true
[ 36, 38, 87, 1 ]
85
38-36=2 87*1=87 87-2=85 Goal Reached!
true
false
[ 36, 38, 87, 1 ]
85
36+38=74 87-1=86 86-74=85 <backtrack>
false
true
[ 67, 70, 58, 35 ]
49
70*58=4060 4060/35=116 116-67=49 Goal Reached!
true
false
[ 67, 70, 58, 35 ]
49
70-35=35 67-35=32 58-32=49 <backtrack>
false
true
[ 74, 69, 50, 90 ]
32
74-69=5 90/5=18 50-18=32 Goal Reached!
true
false
[ 74, 69, 50, 90 ]
32
90-74=16 69-50=19 16+19=32 <backtrack>
false
true
[ 71, 69, 80, 28 ]
12
71-69=2 80/2=40 40-28=12 Goal Reached!
true
false
[ 71, 69, 80, 28 ]
12
80-71=9 69-28=41 41-9=12 <backtrack>
false
true
[ 85, 62, 93, 25 ]
79
85+62=147 93-25=68 147-68=79 Goal Reached!
true
false
[ 85, 62, 93, 25 ]
79
62+25=87 93-85=8 87-8=79 <backtrack>
false
true
[ 22, 89, 46, 19 ]
49
22-19=3 46*3=138 138-89=49 Goal Reached!
true
false
[ 22, 89, 46, 19 ]
49
89-22=67 67-19=48 46+48=49 <backtrack>
false
true
[ 15, 5, 52, 34 ]
15
15/5=3 52-34=18 18-3=15 Goal Reached!
true
false
[ 15, 5, 52, 34 ]
15
52-34=18 18-5=13 15+13=15 <backtrack>
false
true
[ 24, 52, 28, 54 ]
76
54-52=2 24*2=48 28+48=76 Goal Reached!
true
false
[ 24, 52, 28, 54 ]
76
24+52=76 28+54=82 82-76=76 <backtrack>
false
true
[ 89, 55, 98, 40 ]
92
89-55=34 98-40=58 34+58=92 Goal Reached!
true
false
[ 89, 55, 98, 40 ]
92
55+40=95 98-89=9 95-9=92 <backtrack>
false
true
[ 47, 91, 43, 92 ]
92
91-47=44 44-43=1 92*1=92 Goal Reached!
true
false
[ 47, 91, 43, 92 ]
92
47+43=90 91+90=181 181-92=92 <backtrack>
false
true
[ 82, 42, 27, 24 ]
91
82-42=40 27+24=51 40+51=91 Goal Reached!
true
false
[ 82, 42, 27, 24 ]
91
42+27=69 24+69=93 93-82=91 <backtrack>
false
true
[ 32, 3, 61, 66 ]
21
61-32=29 3*29=87 87-66=21 Goal Reached!
true
false
[ 32, 3, 61, 66 ]
21
66-61=5 3*5=15 32-15=21 <backtrack>
false
true
[ 43, 41, 25, 41 ]
33
43-41=2 25+41=66 66/2=33 Goal Reached!
true
false
[ 43, 41, 25, 41 ]
33
43-25=18 41-18=23 41-23=33 <backtrack>
false
true
[ 37, 80, 38, 58 ]
32
37+58=95 80*38=3040 3040/95=32 Goal Reached!
true
false
[ 37, 80, 38, 58 ]
32
80-58=22 38-22=16 37-16=32 <backtrack>
false
true
[ 85, 88, 8, 99 ]
94
88-85=3 99-8=91 3+91=94 Goal Reached!
true
false
[ 85, 88, 8, 99 ]
94
85+8=93 99-88=11 93+11=94 <backtrack>
false
true
[ 30, 39, 33, 84 ]
16
39-33=6 84/6=14 30-14=16 Goal Reached!
true
false
[ 30, 39, 33, 84 ]
16
84-39=45 45-30=15 33-15=16 <backtrack>
false
true
[ 3, 15, 18, 96 ]
18
3*96=288 15*18=270 288-270=18 Goal Reached!
true
false
[ 3, 15, 18, 96 ]
18
96/3=32 32-15=17 18+17=18 <backtrack>
false
true
[ 84, 87, 40, 90 ]
53
87-84=3 90-40=50 3+50=53 Goal Reached!
true
false
[ 84, 87, 40, 90 ]
53
90-40=50 87-50=37 84-37=53 <backtrack>
false
true
[ 82, 23, 34, 29 ]
92
82+34=116 23*116=2668 2668/29=92 Goal Reached!
true
false
[ 82, 23, 34, 29 ]
92
23+34=57 29+57=86 82+86=92 <backtrack>
false
true
[ 45, 36, 32, 61 ]
34
61-45=16 32/16=2 36-2=34 Goal Reached!
true
false
[ 45, 36, 32, 61 ]
34
61-32=29 45-29=16 36-16=34 <backtrack>
false
true
[ 31, 62, 29, 81 ]
26
62/31=2 81-29=52 52/2=26 Goal Reached!
true
false
[ 31, 62, 29, 81 ]
26
81-62=19 31-19=12 29-12=26 <backtrack>
false
true
[ 7, 43, 86, 52 ]
19
86/43=2 52/2=26 26-7=19 Goal Reached!
true
false
[ 7, 43, 86, 52 ]
19
86-52=34 43-34=9 7+9=19 <backtrack>
false
true
[ 82, 2, 14, 42 ]
12
82+2=84 84/42=2 14-2=12 Goal Reached!
true
false
[ 82, 2, 14, 42 ]
12
82-42=40 40/2=20 20-14=12 <backtrack>
false
true
[ 23, 21, 33, 5 ]
99
23-21=2 5-2=3 33*3=99 Goal Reached!
true
false
[ 23, 21, 33, 5 ]
99
21*5=105 23+33=56 105-56=99 <backtrack>
false
true
[ 92, 8, 82, 4 ]
72
92+8=100 100-82=18 4*18=72 Goal Reached!
true
false
[ 92, 8, 82, 4 ]
72
8*4=32 92-32=60 82-60=72 <backtrack>
false
true
[ 75, 16, 82, 29 ]
38
75+16=91 82-29=53 91-53=38 Goal Reached!
true
false
[ 75, 16, 82, 29 ]
38
82-75=7 16+7=23 29+23=38 <backtrack>
false
true
[ 89, 51, 3, 59 ]
47
89-59=30 51/3=17 30+17=47 Goal Reached!
true
false
[ 89, 51, 3, 59 ]
47
89-3=86 86-51=35 59-35=47 <backtrack>
false
true
[ 63, 68, 53, 15 ]
43
68-63=5 53-15=38 5+38=43 Goal Reached!
true
false
[ 63, 68, 53, 15 ]
43
63-15=48 68-53=15 48-15=43 <backtrack>
false
true
[ 46, 8, 44, 85 ]
95
46+8=54 85-44=41 54+41=95 Goal Reached!
true
false
[ 46, 8, 44, 85 ]
95
46+8=54 44+54=98 98-85=95 <backtrack>
false
true
[ 4, 71, 57, 26 ]
90
4*26=104 71-57=14 104-14=90 Goal Reached!
true
false
[ 4, 71, 57, 26 ]
90
4*26=104 71+57=128 128-104=90 <backtrack>
false
true
[ 56, 36, 14, 4 ]
33
56-14=42 36/4=9 42-9=33 Goal Reached!
true
false
[ 56, 36, 14, 4 ]
33
56-14=42 42-4=38 38-36=33 <backtrack>
false
true
[ 52, 60, 53, 62 ]
51
62-60=2 52*2=104 104-53=51 Goal Reached!
true
false
[ 52, 60, 53, 62 ]
51
62-52=10 60-10=50 53-50=51 <backtrack>
false
true
[ 94, 71, 79, 9 ]
95
94+71=165 79-9=70 165-70=95 Goal Reached!
true
false
[ 94, 71, 79, 9 ]
95
71+9=80 79+80=159 159-94=95 <backtrack>
false
true
[ 12, 78, 45, 3 ]
93
12+45=57 3*57=171 171-78=93 Goal Reached!
true
false
[ 12, 78, 45, 3 ]
93
12*3=36 45+36=81 78+81=93 <backtrack>
false
true
[ 36, 8, 47, 27 ]
46
36-8=28 47+27=74 74-28=46 Goal Reached!
true
false
[ 36, 8, 47, 27 ]
46
36+8=44 27+44=71 71-47=46 <backtrack>
false
true
[ 4, 40, 84, 52 ]
60
4+52=56 40*84=3360 3360/56=60 Goal Reached!
true
false
[ 4, 40, 84, 52 ]
60
4+40=44 84-44=40 52+40=60 <backtrack>
false
true
[ 75, 52, 67, 41 ]
46
67-52=15 75/15=5 41+5=46 Goal Reached!
true
false
[ 75, 52, 67, 41 ]
46
75-41=34 67-34=33 52-33=46 <backtrack>
false
true
[ 65, 11, 67, 6 ]
67
11*6=66 66-65=1 67*1=67 Goal Reached!
true
false
[ 65, 11, 67, 6 ]
67
11*6=66 65+66=131 131-67=67 <backtrack>
false
true
[ 72, 91, 40, 70 ]
20
91*40=3640 3640/70=52 72-52=20 Goal Reached!
true
false
[ 72, 91, 40, 70 ]
20
91-72=19 70-40=30 30-19=20 <backtrack>
false
true
[ 3, 62, 2, 76 ]
20
3*2=6 76-62=14 6+14=20 Goal Reached!
true
false
[ 3, 62, 2, 76 ]
20
76-62=14 3*2=6 14+6=20 <backtrack>
false
true
[ 12, 16, 70, 6 ]
38
12*16=192 192/6=32 70-32=38 Goal Reached!
true
false
[ 12, 16, 70, 6 ]
38
12+16=28 70-6=64 64-28=38 <backtrack>
false
true
[ 39, 3, 55, 21 ]
83
39*3=117 55-21=34 117-34=83 Goal Reached!
true
false
[ 39, 3, 55, 21 ]
83
3*21=63 39+55=94 94-63=83 <backtrack>
false
true
[ 25, 93, 6, 42 ]
70
25+93=118 6+42=48 118-48=70 Goal Reached!
true
false
[ 25, 93, 6, 42 ]
70
25+6=31 42+31=73 93-73=70 <backtrack>
false
true
[ 6, 70, 14, 79 ]
30
70+14=84 84-79=5 6*5=30 Goal Reached!
true
false
[ 6, 70, 14, 79 ]
30
79-70=9 6+14=20 9+20=30 <backtrack>
false
true
[ 38, 70, 7, 52 ]
100
38+52=90 70/7=10 90+10=100 Goal Reached!
true
false
[ 38, 70, 7, 52 ]
100
38+7=45 52+45=97 70+97=100 <backtrack>
false
true
[ 93, 95, 57, 51 ]
70
93-51=42 95*42=3990 3990/57=70 Goal Reached!
true
false
[ 93, 95, 57, 51 ]
70
95-51=44 93-44=49 57+49=70 <backtrack>
false
true
[ 16, 80, 27, 92 ]
60
80/16=5 92-27=65 65-5=60 Goal Reached!
true
false
[ 16, 80, 27, 92 ]
60
80-16=64 92-27=65 65-64=60 <backtrack>
false
true
[ 31, 91, 46, 61 ]
48
31+91=122 122/61=2 46+2=48 Goal Reached!
true
false
[ 31, 91, 46, 61 ]
48
91-31=60 61-46=15 60-15=48 <backtrack>
false
true
[ 29, 46, 45, 36 ]
84
29+46=75 45-36=9 75+9=84 Goal Reached!
true
false
[ 29, 46, 45, 36 ]
84
29+46=75 45+36=81 75+81=84 <backtrack>
false
true