nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 66, 24, 4, 7 ]
24
66-24=42 4*42=168 168/7=24 Goal Reached!
true
false
[ 66, 24, 4, 7 ]
24
4*7=28 66-28=38 38-24=24 <backtrack>
false
true
[ 65, 68, 4, 17 ]
49
68*4=272 272/17=16 65-16=49 Goal Reached!
true
false
[ 65, 68, 4, 17 ]
49
4*17=68 68/68=1 65-1=49 <backtrack>
false
true
[ 13, 33, 41, 58 ]
53
13+33=46 41+58=99 99-46=53 Goal Reached!
true
false
[ 13, 33, 41, 58 ]
53
13+33=46 41+46=87 87-58=53 <backtrack>
false
true
[ 33, 59, 81, 56 ]
92
59-56=3 33/3=11 81+11=92 Goal Reached!
true
false
[ 33, 59, 81, 56 ]
92
33+59=92 81+56=137 137-92=92 <backtrack>
false
true
[ 36, 46, 14, 98 ]
56
46+98=144 144/36=4 14*4=56 Goal Reached!
true
false
[ 36, 46, 14, 98 ]
56
36+14=50 98-46=52 50+52=56 <backtrack>
false
true
[ 77, 1, 80, 69 ]
67
77+1=78 80-69=11 78-11=67 Goal Reached!
true
false
[ 77, 1, 80, 69 ]
67
77-1=76 80-69=11 76-11=67 <backtrack>
false
true
[ 87, 98, 49, 67 ]
47
98/49=2 67*2=134 134-87=47 Goal Reached!
true
false
[ 87, 98, 49, 67 ]
47
98-87=11 67-11=56 56-49=47 <backtrack>
false
true
[ 26, 73, 63, 40 ]
24
73-26=47 63-40=23 47-23=24 Goal Reached!
true
false
[ 26, 73, 63, 40 ]
24
73-63=10 40-10=30 30-26=24 <backtrack>
false
true
[ 98, 91, 43, 70 ]
32
43*70=3010 3010-98=2912 2912/91=32 Goal Reached!
true
false
[ 98, 91, 43, 70 ]
32
98-91=7 70-43=27 7+27=32 <backtrack>
false
true
[ 7, 18, 56, 39 ]
31
7*18=126 56+39=95 126-95=31 Goal Reached!
true
false
[ 7, 18, 56, 39 ]
31
7+18=25 56-25=31 39-31=31 <backtrack>
false
true
[ 6, 48, 5, 29 ]
47
6*5=30 48+29=77 77-30=47 Goal Reached!
true
false
[ 6, 48, 5, 29 ]
47
6*5=30 29+30=59 59-48=47 <backtrack>
false
true
[ 1, 10, 63, 15 ]
88
1*10=10 63+15=78 10+78=88 Goal Reached!
true
false
[ 1, 10, 63, 15 ]
88
10*15=150 1+63=64 150-64=88 <backtrack>
false
true
[ 28, 10, 78, 14 ]
98
28*10=280 280/14=20 78+20=98 Goal Reached!
true
false
[ 28, 10, 78, 14 ]
98
10*14=140 140-28=112 112-78=98 <backtrack>
false
true
[ 95, 73, 4, 82 ]
100
95-73=22 82-4=78 22+78=100 Goal Reached!
true
false
[ 95, 73, 4, 82 ]
100
95+4=99 73+82=155 155-99=100 <backtrack>
false
true
[ 89, 15, 63, 58 ]
99
89+15=104 63-58=5 104-5=99 Goal Reached!
true
false
[ 89, 15, 63, 58 ]
99
15+63=78 58+78=136 136-89=99 <backtrack>
false
true
[ 30, 9, 50, 42 ]
100
30-9=21 50*42=2100 2100/21=100 Goal Reached!
true
false
[ 30, 9, 50, 42 ]
100
30+9=39 50+42=92 39+92=100 <backtrack>
false
true
[ 72, 7, 9, 94 ]
93
72/9=8 7+94=101 101-8=93 Goal Reached!
true
false
[ 72, 7, 9, 94 ]
93
7*9=63 72+63=135 135-94=93 <backtrack>
false
true
[ 66, 4, 20, 70 ]
84
70-66=4 4*20=80 4+80=84 Goal Reached!
true
false
[ 66, 4, 20, 70 ]
84
4*20=80 66+70=136 136-80=84 <backtrack>
false
true
[ 55, 59, 10, 3 ]
26
59-55=4 10*3=30 30-4=26 Goal Reached!
true
false
[ 55, 59, 10, 3 ]
26
59-55=4 10*3=30 30-4=6 <backtrack>
false
true
[ 80, 88, 21, 40 ]
69
88-80=8 21+40=61 8+61=69 Goal Reached!
true
false
[ 80, 88, 21, 40 ]
69
21+40=61 88-61=27 80-27=69 <backtrack>
false
true
[ 37, 83, 92, 17 ]
34
83-37=46 92*17=1564 1564/46=34 Goal Reached!
true
false
[ 37, 83, 92, 17 ]
34
92-83=9 17+9=26 37-26=34 <backtrack>
false
true
[ 65, 10, 18, 71 ]
98
71-65=6 18*6=108 108-10=98 Goal Reached!
true
false
[ 65, 10, 18, 71 ]
98
65+10=75 18+71=89 75+89=98 <backtrack>
false
true
[ 47, 20, 90, 9 ]
77
47+20=67 90/9=10 67+10=77 Goal Reached!
true
false
[ 47, 20, 90, 9 ]
77
47+20=67 90-9=81 81-67=77 <backtrack>
false
true
[ 50, 3, 40, 98 ]
36
50-40=10 98+10=108 108/3=36 Goal Reached!
true
false
[ 50, 3, 40, 98 ]
36
98-50=48 40-3=37 48-37=36 <backtrack>
false
true
[ 80, 35, 55, 3 ]
63
80+35=115 55-3=52 115-52=63 Goal Reached!
true
false
[ 80, 35, 55, 3 ]
63
80-3=77 77-35=42 55+42=63 <backtrack>
false
true
[ 27, 36, 47, 73 ]
36
27+47=74 74-73=1 36*1=36 Goal Reached!
true
false
[ 27, 36, 47, 73 ]
36
73-47=26 27+26=53 53-36=36 <backtrack>
false
true
[ 8, 45, 17, 7 ]
43
8+45=53 17-7=10 53-10=43 Goal Reached!
true
false
[ 8, 45, 17, 7 ]
43
8*7=56 56-17=39 45-39=43 <backtrack>
false
true
[ 34, 13, 38, 5 ]
69
38-34=4 13*5=65 4+65=69 Goal Reached!
true
false
[ 34, 13, 38, 5 ]
69
13*5=65 34+38=72 72-65=69 <backtrack>
false
true
[ 81, 40, 2, 83 ]
36
81+40=121 2+83=85 121-85=36 Goal Reached!
true
false
[ 81, 40, 2, 83 ]
36
83-81=2 40-2=38 38-2=36 <backtrack>
false
true
[ 88, 92, 50, 36 ]
68
92*36=3312 88+3312=3400 3400/50=68 Goal Reached!
true
false
[ 88, 92, 50, 36 ]
68
92-36=56 88-50=38 56+38=68 <backtrack>
false
true
[ 15, 5, 64, 25 ]
44
64-15=49 25/5=5 49-5=44 Goal Reached!
true
false
[ 15, 5, 64, 25 ]
44
15+5=20 64-20=44 25+44=44 <backtrack>
false
true
[ 54, 41, 87, 26 ]
34
54+41=95 87-26=61 95-61=34 Goal Reached!
true
false
[ 54, 41, 87, 26 ]
34
87-54=33 41-26=15 33+15=34 <backtrack>
false
true
[ 12, 93, 43, 65 ]
68
43-12=31 93/31=3 65+3=68 Goal Reached!
true
false
[ 12, 93, 43, 65 ]
68
93-12=81 81-43=38 65+38=68 <backtrack>
false
true
[ 40, 8, 26, 15 ]
23
40/8=5 15/5=3 26-3=23 Goal Reached!
true
false
[ 40, 8, 26, 15 ]
23
40-8=32 32-15=17 26-17=23 <backtrack>
false
true
[ 42, 12, 68, 45 ]
60
68-12=56 45*56=2520 2520/42=60 Goal Reached!
true
false
[ 42, 12, 68, 45 ]
60
42+12=54 68-45=23 54+23=60 <backtrack>
false
true
[ 58, 9, 29, 26 ]
43
58/29=2 26*2=52 52-9=43 Goal Reached!
true
false
[ 58, 9, 29, 26 ]
43
58-9=49 29+26=55 55-49=43 <backtrack>
false
true
[ 51, 8, 63, 17 ]
37
51-8=43 63+17=80 80-43=37 Goal Reached!
true
false
[ 51, 8, 63, 17 ]
37
51-8=43 63-17=46 46-43=37 <backtrack>
false
true
[ 18, 8, 38, 87 ]
94
18+38=56 56/8=7 87+7=94 Goal Reached!
true
false
[ 18, 8, 38, 87 ]
94
18*8=144 144-38=106 106-87=94 <backtrack>
false
true
[ 86, 80, 13, 18 ]
10
86-80=6 18/6=3 13-3=10 Goal Reached!
true
false
[ 86, 80, 13, 18 ]
10
86-80=6 18-6=12 13-12=10 <backtrack>
false
true
[ 48, 2, 44, 34 ]
75
48+44=92 34/2=17 92-17=75 Goal Reached!
true
false
[ 48, 2, 44, 34 ]
75
2*34=68 48+44=92 92-68=75 <backtrack>
false
true
[ 3, 52, 12, 89 ]
35
52+89=141 141/3=47 47-12=35 Goal Reached!
true
false
[ 3, 52, 12, 89 ]
35
89-52=37 3*12=36 37-36=35 <backtrack>
false
true
[ 6, 50, 53, 46 ]
44
53-50=3 6/3=2 46-2=44 Goal Reached!
true
false
[ 6, 50, 53, 46 ]
44
50-6=44 53-46=7 44+7=44 <backtrack>
false
true
[ 64, 7, 40, 12 ]
43
64+7=71 40-12=28 71-28=43 Goal Reached!
true
false
[ 64, 7, 40, 12 ]
43
64-7=57 57-12=45 45-40=43 <backtrack>
false
true
[ 39, 45, 90, 6 ]
27
90/45=2 6*2=12 39-12=27 Goal Reached!
true
false
[ 39, 45, 90, 6 ]
27
90/6=15 45-15=30 39-30=27 <backtrack>
false
true
[ 20, 60, 21, 75 ]
28
20*21=420 75-60=15 420/15=28 Goal Reached!
true
false
[ 20, 60, 21, 75 ]
28
75-60=15 20+15=35 35-21=28 <backtrack>
false
true
[ 94, 87, 10, 19 ]
20
94+87=181 19+181=200 200/10=20 Goal Reached!
true
false
[ 94, 87, 10, 19 ]
20
94-87=7 10+7=17 19+17=20 <backtrack>
false
true
[ 92, 19, 60, 8 ]
43
92+19=111 60+8=68 111-68=43 Goal Reached!
true
false
[ 92, 19, 60, 8 ]
43
92-60=32 19+8=27 32+27=43 <backtrack>
false
true
[ 25, 93, 43, 15 ]
31
43-25=18 18-15=3 93/3=31 Goal Reached!
true
false
[ 25, 93, 43, 15 ]
31
93-43=50 50-15=35 35-25=31 <backtrack>
false
true
[ 71, 98, 58, 8 ]
76
98-58=40 40/8=5 71+5=76 Goal Reached!
true
false
[ 71, 98, 58, 8 ]
76
98-8=90 90-58=32 71+32=76 <backtrack>
false
true
[ 98, 44, 39, 5 ]
83
98+39=137 44*5=220 220-137=83 Goal Reached!
true
false
[ 98, 44, 39, 5 ]
83
98-5=93 44+39=83 93-83=83 <backtrack>
false
true