nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 20, 33, 3, 60 ]
69
20+60=80 33/3=11 80-11=69 Goal Reached!
true
false
[ 20, 33, 3, 60 ]
69
20*3=60 33+60=93 93-60=69 <backtrack>
false
true
[ 6, 84, 54, 21 ]
12
54-6=48 84/21=4 48/4=12 Goal Reached!
true
false
[ 6, 84, 54, 21 ]
12
84-54=30 30-21=9 6+9=12 <backtrack>
false
true
[ 8, 23, 77, 2 ]
50
8/2=4 77-23=54 54-4=50 Goal Reached!
true
false
[ 8, 23, 77, 2 ]
50
23*2=46 77-8=69 69-46=50 <backtrack>
false
true
[ 74, 6, 86, 43 ]
78
74+6=80 86/43=2 80-2=78 Goal Reached!
true
false
[ 74, 6, 86, 43 ]
78
86-6=80 74+43=117 117-80=78 <backtrack>
false
true
[ 69, 91, 54, 81 ]
33
91-69=22 81*22=1782 1782/54=33 Goal Reached!
true
false
[ 69, 91, 54, 81 ]
33
91-69=22 81-54=27 22+27=33 <backtrack>
false
true
[ 51, 22, 28, 19 ]
88
51-28=23 23-19=4 22*4=88 Goal Reached!
true
false
[ 51, 22, 28, 19 ]
88
51+22=73 28+19=47 73+47=88 <backtrack>
false
true
[ 50, 51, 13, 31 ]
43
51-50=1 13+31=44 44-1=43 Goal Reached!
true
false
[ 50, 51, 13, 31 ]
43
13+31=44 51-50=1 44-1=-7 <backtrack>
false
true
[ 10, 15, 44, 3 ]
31
10+15=25 3*25=75 75-44=31 Goal Reached!
true
false
[ 10, 15, 44, 3 ]
31
10*3=30 44-15=29 30+29=31 <backtrack>
false
true
[ 17, 51, 68, 47 ]
54
51+68=119 119/17=7 47+7=54 Goal Reached!
true
false
[ 17, 51, 68, 47 ]
54
68-17=51 51+47=98 98-51=54 <backtrack>
false
true
[ 5, 88, 20, 19 ]
27
5*19=95 88-20=68 95-68=27 Goal Reached!
true
false
[ 5, 88, 20, 19 ]
27
88-5=83 83-20=63 63-19=27 <backtrack>
false
true
[ 3, 11, 17, 69 ]
23
3+11=14 17-14=3 69/3=23 Goal Reached!
true
false
[ 3, 11, 17, 69 ]
23
69/3=23 11+17=28 28-23=23 <backtrack>
false
true
[ 59, 6, 95, 78 ]
19
95-59=36 78+36=114 114/6=19 Goal Reached!
true
false
[ 59, 6, 95, 78 ]
19
95-78=17 59-6=53 53-17=19 <backtrack>
false
true
[ 36, 18, 6, 81 ]
42
81-36=45 18/6=3 45-3=42 Goal Reached!
true
false
[ 36, 18, 6, 81 ]
42
36+6=42 81-18=63 63-42=42 <backtrack>
false
true
[ 23, 4, 4, 26 ]
12
23*4=92 4*26=104 104-92=12 Goal Reached!
true
false
[ 23, 4, 4, 26 ]
12
26-23=3 4*3=12 4+12=12 <backtrack>
false
true
[ 62, 48, 10, 89 ]
31
62+48=110 89-10=79 110-79=31 Goal Reached!
true
false
[ 62, 48, 10, 89 ]
31
89-62=27 48-10=38 38-27=31 <backtrack>
false
true
[ 94, 45, 1, 30 ]
79
94-45=49 1*30=30 49+30=79 Goal Reached!
true
false
[ 94, 45, 1, 30 ]
79
94-1=93 45+30=75 93-75=79 <backtrack>
false
true
[ 66, 23, 65, 7 ]
17
66+23=89 65+7=72 89-72=17 Goal Reached!
true
false
[ 66, 23, 65, 7 ]
17
66-65=1 23-1=22 22-7=17 <backtrack>
false
true
[ 36, 7, 72, 25 ]
30
72/36=2 7+25=32 32-2=30 Goal Reached!
true
false
[ 36, 7, 72, 25 ]
30
72-36=36 36-7=29 25+29=30 <backtrack>
false
true
[ 10, 77, 16, 29 ]
42
10+77=87 16+29=45 87-45=42 Goal Reached!
true
false
[ 10, 77, 16, 29 ]
42
77-10=67 67-16=51 51-29=42 <backtrack>
false
true
[ 3, 67, 89, 42 ]
70
3*67=201 89+42=131 201-131=70 Goal Reached!
true
false
[ 3, 67, 89, 42 ]
70
3+67=70 89-42=47 70+47=70 <backtrack>
false
true
[ 42, 43, 45, 64 ]
18
43-42=1 64-45=19 19-1=18 Goal Reached!
true
false
[ 42, 43, 45, 64 ]
18
64-45=19 43-42=1 19-1=-14 <backtrack>
false
true
[ 44, 99, 71, 89 ]
37
99-44=55 89-71=18 55-18=37 Goal Reached!
true
false
[ 44, 99, 71, 89 ]
37
99-71=28 89-44=45 45-28=37 <backtrack>
false
true
[ 80, 38, 8, 32 ]
38
80-38=42 32/8=4 42-4=38 Goal Reached!
true
false
[ 80, 38, 8, 32 ]
38
80/8=10 32+10=42 42-38=38 <backtrack>
false
true
[ 86, 77, 5, 89 ]
75
86-77=9 89-5=84 84-9=75 Goal Reached!
true
false
[ 86, 77, 5, 89 ]
75
86-5=81 89-77=12 81-12=75 <backtrack>
false
true
[ 70, 39, 1, 17 ]
13
70-39=31 1+17=18 31-18=13 Goal Reached!
true
false
[ 70, 39, 1, 17 ]
13
70-39=31 31-17=14 14-1=13 <backtrack>
false
true
[ 17, 19, 16, 4 ]
47
19-16=3 17*3=51 51-4=47 Goal Reached!
true
false
[ 17, 19, 16, 4 ]
47
16*4=64 17+19=36 64-36=47 <backtrack>
false
true
[ 69, 65, 71, 13 ]
28
69+71=140 65/13=5 140/5=28 Goal Reached!
true
false
[ 69, 65, 71, 13 ]
28
71-69=2 13*2=26 65-26=28 <backtrack>
false
true
[ 94, 40, 8, 4 ]
52
94-40=54 8/4=2 54-2=52 Goal Reached!
true
false
[ 94, 40, 8, 4 ]
52
8*4=32 94-40=54 54-32=52 <backtrack>
false
true
[ 5, 99, 4, 25 ]
56
5*25=125 99+125=224 224/4=56 Goal Reached!
true
false
[ 5, 99, 4, 25 ]
56
5*4=20 99-25=74 74-20=56 <backtrack>
false
true
[ 10, 53, 75, 43 ]
11
53-10=43 75-43=32 43-32=11 Goal Reached!
true
false
[ 10, 53, 75, 43 ]
11
75-53=22 43-22=21 21-10=11 <backtrack>
false
true
[ 8, 2, 21, 3 ]
32
21-8=13 3+13=16 2*16=32 Goal Reached!
true
false
[ 8, 2, 21, 3 ]
32
8*3=24 2+21=23 24+23=32 <backtrack>
false
true
[ 66, 7, 70, 64 ]
12
66-64=2 70/7=10 2+10=12 Goal Reached!
true
false
[ 66, 7, 70, 64 ]
12
70-66=4 64/4=16 16-7=12 <backtrack>
false
true
[ 82, 41, 6, 70 ]
94
82+70=152 41*6=246 246-152=94 Goal Reached!
true
false
[ 82, 41, 6, 70 ]
94
82+6=88 41+70=111 111-88=94 <backtrack>
false
true
[ 14, 5, 94, 79 ]
100
5+79=84 84/14=6 94+6=100 Goal Reached!
true
false
[ 14, 5, 94, 79 ]
100
14*5=70 79+70=149 149-94=100 <backtrack>
false
true
[ 8, 66, 3, 38 ]
93
66-8=58 38-3=35 58+35=93 Goal Reached!
true
false
[ 8, 66, 3, 38 ]
93
3*38=114 8+66=74 114-74=93 <backtrack>
false
true
[ 18, 13, 14, 15 ]
73
18-14=4 15*4=60 13+60=73 Goal Reached!
true
false
[ 18, 13, 14, 15 ]
73
18+13=31 14+15=29 31+29=73 <backtrack>
false
true
[ 77, 3, 69, 2 ]
88
77*2=154 69-3=66 154-66=88 Goal Reached!
true
false
[ 77, 3, 69, 2 ]
88
3*2=6 77+6=83 69+83=88 <backtrack>
false
true
[ 66, 6, 1, 84 ]
53
66+1=67 84/6=14 67-14=53 Goal Reached!
true
false
[ 66, 6, 1, 84 ]
53
66-6=60 84-1=83 83-60=53 <backtrack>
false
true
[ 44, 50, 62, 66 ]
98
44+50=94 66-62=4 94+4=98 Goal Reached!
true
false
[ 44, 50, 62, 66 ]
98
44+50=94 62+66=128 128-94=98 <backtrack>
false
true
[ 70, 55, 4, 98 ]
31
70+55=125 98-4=94 125-94=31 Goal Reached!
true
false
[ 70, 55, 4, 98 ]
31
98-70=28 55-4=51 51-28=31 <backtrack>
false
true
[ 20, 13, 58, 23 ]
42
20-13=7 58-23=35 7+35=42 Goal Reached!
true
false
[ 20, 13, 58, 23 ]
42
20+13=33 58-23=35 33+35=42 <backtrack>
false
true
[ 89, 50, 47, 15 ]
94
50-47=3 15/3=5 89+5=94 Goal Reached!
true
false
[ 89, 50, 47, 15 ]
94
50+15=65 47+65=112 112-89=94 <backtrack>
false
true
[ 10, 82, 46, 92 ]
54
92-82=10 10*10=100 100-46=54 Goal Reached!
true
false
[ 10, 82, 46, 92 ]
54
82-10=72 92-46=46 72-46=54 <backtrack>
false
true
[ 11, 1, 53, 59 ]
66
11*1=11 59-53=6 11*6=66 Goal Reached!
true
false
[ 11, 1, 53, 59 ]
66
11+1=12 53+12=65 59+65=66 <backtrack>
false
true
[ 88, 33, 50, 97 ]
74
88+33=121 97-50=47 121-47=74 Goal Reached!
true
false
[ 88, 33, 50, 97 ]
74
33+50=83 97-88=9 83-9=74 <backtrack>
false
true
[ 3, 9, 20, 97 ]
71
9-3=6 97-20=77 77-6=71 Goal Reached!
true
false
[ 3, 9, 20, 97 ]
71
3*20=60 97-9=88 88-60=71 <backtrack>
false
true
[ 10, 81, 61, 3 ]
92
10+81=91 61*3=183 183-91=92 Goal Reached!
true
false
[ 10, 81, 61, 3 ]
92
10*3=30 61+30=91 81+91=92 <backtrack>
false
true
[ 91, 31, 5, 43 ]
29
91-5=86 86/43=2 31-2=29 Goal Reached!
true
false
[ 91, 31, 5, 43 ]
29
91-43=48 48-5=43 43-31=29 <backtrack>
false
true
[ 49, 12, 35, 84 ]
86
49-12=37 84-35=49 37+49=86 Goal Reached!
true
false
[ 49, 12, 35, 84 ]
86
49+12=61 35+61=96 96-84=86 <backtrack>
false
true
[ 35, 60, 46, 3 ]
61
35+46=81 60/3=20 81-20=61 Goal Reached!
true
false
[ 35, 60, 46, 3 ]
61
35+3=38 46+38=84 84-60=61 <backtrack>
false
true