nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 5, 56, 39, 12 ]
88
5+56=61 39-12=27 61+27=88 Goal Reached!
true
false
[ 5, 56, 39, 12 ]
88
77+95=172 <backtrack>
false
true
[ 86, 60, 3, 16 ]
78
86+16=102 60*3=180 180-102=78 Goal Reached!
true
false
[ 86, 60, 3, 16 ]
78
108+101=209 <backtrack>
false
true
[ 50, 45, 17, 68 ]
45
50+17=67 68-67=1 45*1=45 Goal Reached!
true
false
[ 50, 45, 17, 68 ]
45
50+17=67 68-67=1 144*55=7920 <backtrack>
false
true
[ 53, 11, 9, 19 ]
91
11-9=2 19*2=38 53+38=91 Goal Reached!
true
false
[ 53, 11, 9, 19 ]
91
11-9=2 19*2=38 62+141=203 <backtrack>
false
true
[ 3, 16, 39, 74 ]
65
3*16=48 39+74=113 113-48=65 Goal Reached!
true
false
[ 3, 16, 39, 74 ]
65
3*16=48 39+74=113 119-66=53 <backtrack>
false
true
[ 81, 23, 76, 96 ]
38
81-23=58 96-76=20 58-20=38 Goal Reached!
true
false
[ 81, 23, 76, 96 ]
38
81-23=58 39-15=24 <backtrack>
false
true
[ 98, 22, 33, 30 ]
78
22*30=660 660/33=20 98-20=78 Goal Reached!
true
false
[ 98, 22, 33, 30 ]
78
22*30=660 169/144=63 <backtrack>
false
true
[ 30, 40, 29, 23 ]
60
40-30=10 29-23=6 10*6=60 Goal Reached!
true
false
[ 30, 40, 29, 23 ]
60
153-6=147 <backtrack>
false
true
[ 49, 20, 27, 30 ]
27
49-20=29 30-29=1 27*1=27 Goal Reached!
true
false
[ 49, 20, 27, 30 ]
27
49-20=29 179-34=145 <backtrack>
false
true
[ 28, 21, 15, 38 ]
30
28-21=7 38-15=23 7+23=30 Goal Reached!
true
false
[ 28, 21, 15, 38 ]
30
149-109=40 <backtrack>
false
true
[ 19, 99, 27, 6 ]
44
19+99=118 27*6=162 162-118=44 Goal Reached!
true
false
[ 19, 99, 27, 6 ]
44
187+85=272 <backtrack>
false
true
[ 65, 51, 40, 4 ]
30
65-51=14 40+4=44 44-14=30 Goal Reached!
true
false
[ 65, 51, 40, 4 ]
30
180-118=62 <backtrack>
false
true
[ 31, 80, 78, 73 ]
75
78-73=5 31*5=155 155-80=75 Goal Reached!
true
false
[ 31, 80, 78, 73 ]
75
78-73=5 31*5=155 52-51=1 <backtrack>
false
true
[ 61, 9, 17, 99 ]
46
61+9=70 17+99=116 116-70=46 Goal Reached!
true
false
[ 61, 9, 17, 99 ]
46
61+9=70 17+99=116 187-33=154 <backtrack>
false
true
[ 88, 92, 4, 37 ]
21
92-88=4 4*4=16 37-16=21 Goal Reached!
true
false
[ 88, 92, 4, 37 ]
21
92-88=4 39*172=6708 <backtrack>
false
true
[ 50, 65, 61, 27 ]
92
50-27=23 65-61=4 23*4=92 Goal Reached!
true
false
[ 50, 65, 61, 27 ]
92
50-27=23 189-45=144 <backtrack>
false
true
[ 63, 98, 15, 30 ]
37
98-63=35 30/15=2 35+2=37 Goal Reached!
true
false
[ 63, 98, 15, 30 ]
37
98-63=35 30/15=2 6+197=203 <backtrack>
false
true
[ 60, 70, 7, 42 ]
45
70-60=10 42-7=35 10+35=45 Goal Reached!
true
false
[ 60, 70, 7, 42 ]
45
53-8=45 <backtrack>
false
true
[ 58, 7, 49, 46 ]
44
58-7=51 49+46=95 95-51=44 Goal Reached!
true
false
[ 58, 7, 49, 46 ]
44
58-7=51 137+133=270 <backtrack>
false
true
[ 65, 14, 54, 93 ]
31
65-14=51 54-51=3 93/3=31 Goal Reached!
true
false
[ 65, 14, 54, 93 ]
31
65-14=51 139-74=65 <backtrack>
false
true
[ 80, 7, 10, 34 ]
43
80+7=87 10+34=44 87-44=43 Goal Reached!
true
false
[ 80, 7, 10, 34 ]
43
80+53=133 <backtrack>
false
true
[ 60, 20, 21, 16 ]
15
60/20=3 21-16=5 3*5=15 Goal Reached!
true
false
[ 60, 20, 21, 16 ]
15
45/199=12 <backtrack>
false
true
[ 60, 93, 81, 29 ]
24
93-81=12 60/12=5 29-5=24 Goal Reached!
true
false
[ 60, 93, 81, 29 ]
24
93-81=12 121/150=143 <backtrack>
false
true
[ 7, 11, 41, 56 ]
88
7+41=48 56-48=8 11*8=88 Goal Reached!
true
false
[ 7, 11, 41, 56 ]
88
61+114=175 <backtrack>
false
true
[ 58, 21, 23, 32 ]
52
58-32=26 23-21=2 26*2=52 Goal Reached!
true
false
[ 58, 21, 23, 32 ]
52
58-32=26 161-18=143 <backtrack>
false
true
[ 82, 27, 39, 36 ]
52
82-27=55 39-36=3 55-3=52 Goal Reached!
true
false
[ 82, 27, 39, 36 ]
52
82-27=55 39-36=3 103-95=8 <backtrack>
false
true
[ 27, 24, 41, 15 ]
44
24-15=9 27/9=3 41+3=44 Goal Reached!
true
false
[ 27, 24, 41, 15 ]
44
24-15=9 27/9=3 57+38=95 <backtrack>
false
true
[ 46, 35, 50, 42 ]
73
46+35=81 50-42=8 81-8=73 Goal Reached!
true
false
[ 46, 35, 50, 42 ]
73
46+35=81 191-5=186 <backtrack>
false
true
[ 61, 53, 69, 10 ]
55
61+53=114 69-10=59 114-59=55 Goal Reached!
true
false
[ 61, 53, 69, 10 ]
55
61+53=114 126-92=34 <backtrack>
false
true
[ 45, 36, 39, 43 ]
73
45-36=9 39+43=82 82-9=73 Goal Reached!
true
false
[ 45, 36, 39, 43 ]
73
45-36=9 39+43=82 160-135=25 <backtrack>
false
true
[ 99, 35, 10, 5 ]
46
99*5=495 495-35=460 460/10=46 Goal Reached!
true
false
[ 99, 35, 10, 5 ]
46
51*96=4896 <backtrack>
false
true
[ 36, 80, 52, 40 ]
93
40-36=4 52/4=13 80+13=93 Goal Reached!
true
false
[ 36, 80, 52, 40 ]
93
40-36=4 52/4=13 24+90=114 <backtrack>
false
true
[ 48, 53, 5, 18 ]
59
48-18=30 30/5=6 53+6=59 Goal Reached!
true
false
[ 48, 53, 5, 18 ]
59
66-64=2 <backtrack>
false
true
[ 56, 85, 28, 85 ]
29
56-28=28 85/85=1 28+1=29 Goal Reached!
true
false
[ 56, 85, 28, 85 ]
29
56-28=28 116/91=32 <backtrack>
false
true
[ 75, 37, 16, 22 ]
76
75-37=38 16+22=38 38+38=76 Goal Reached!
true
false
[ 75, 37, 16, 22 ]
76
137-126=11 <backtrack>
false
true
[ 22, 69, 11, 12 ]
25
11+12=23 69/23=3 22+3=25 Goal Reached!
true
false
[ 22, 69, 11, 12 ]
25
11+12=23 176/190=200 <backtrack>
false
true
[ 96, 20, 46, 96 ]
67
96/96=1 20+46=66 1+66=67 Goal Reached!
true
false
[ 96, 20, 46, 96 ]
67
96/96=1 20+46=66 123+158=281 <backtrack>
false
true
[ 19, 38, 59, 99 ]
40
19+99=118 118/59=2 38+2=40 Goal Reached!
true
false
[ 19, 38, 59, 99 ]
40
19+99=118 153/115=81 <backtrack>
false
true
[ 38, 69, 64, 5 ]
91
69-38=31 5*31=155 155-64=91 Goal Reached!
true
false
[ 38, 69, 64, 5 ]
91
69-38=31 5*31=155 145-94=51 <backtrack>
false
true
[ 51, 12, 34, 98 ]
69
51+12=63 34+98=132 132-63=69 Goal Reached!
true
false
[ 51, 12, 34, 98 ]
69
51+12=63 34+98=132 39-33=6 <backtrack>
false
true
[ 54, 88, 28, 2 ]
75
54-28=26 26/2=13 88-13=75 Goal Reached!
true
false
[ 54, 88, 28, 2 ]
75
196-79=117 <backtrack>
false
true
[ 4, 63, 12, 63 ]
36
63/63=1 4-1=3 12*3=36 Goal Reached!
true
false
[ 4, 63, 12, 63 ]
36
63/63=1 143-38=105 <backtrack>
false
true
[ 54, 59, 82, 35 ]
42
59-54=5 82-35=47 47-5=42 Goal Reached!
true
false
[ 54, 59, 82, 35 ]
42
194-81=113 <backtrack>
false
true
[ 10, 26, 47, 8 ]
45
26-10=16 16/8=2 47-2=45 Goal Reached!
true
false
[ 10, 26, 47, 8 ]
45
142-19=123 <backtrack>
false
true
[ 71, 21, 82, 92 ]
83
71+21=92 92/92=1 82+1=83 Goal Reached!
true
false
[ 71, 21, 82, 92 ]
83
141+151=292 <backtrack>
false
true
[ 14, 4, 46, 58 ]
92
14*4=56 58-56=2 46*2=92 Goal Reached!
true
false
[ 14, 4, 46, 58 ]
92
14*4=56 200-77=123 <backtrack>
false
true
[ 2, 2, 75, 87 ]
97
2+75=77 2*87=174 174-77=97 Goal Reached!
true
false
[ 2, 2, 75, 87 ]
97
2+75=77 2*87=174 137-125=12 <backtrack>
false
true
[ 79, 23, 3, 6 ]
100
79+23=102 6/3=2 102-2=100 Goal Reached!
true
false
[ 79, 23, 3, 6 ]
100
79+23=102 6/3=2 124-12=112 <backtrack>
false
true
[ 72, 71, 50, 36 ]
92
72*71=5112 5112/36=142 142-50=92 Goal Reached!
true
false
[ 72, 71, 50, 36 ]
92
72*71=5112 5112/36=142 156-91=65 <backtrack>
false
true
[ 80, 25, 47, 21 ]
79
80+25=105 47-21=26 105-26=79 Goal Reached!
true
false
[ 80, 25, 47, 21 ]
79
80+25=105 47-21=26 25-10=15 <backtrack>
false
true