nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 39, 71, 45, 36 ]
54
39*36=1404 71-45=26 1404/26=54 Goal Reached!
true
false
[ 39, 71, 45, 36 ]
54
71-36=35 39+35=74 74-45=54 <backtrack>
false
true
[ 58, 47, 58, 5 ]
51
58/58=1 47+5=52 52-1=51 Goal Reached!
true
false
[ 58, 47, 58, 5 ]
51
58-5=53 58-47=11 53-11=51 <backtrack>
false
true
[ 30, 13, 68, 47 ]
98
30-13=17 68+47=115 115-17=98 Goal Reached!
true
false
[ 30, 13, 68, 47 ]
98
30+13=43 47+43=90 68+90=98 <backtrack>
false
true
[ 59, 15, 27, 49 ]
19
59+49=108 108/27=4 15+4=19 Goal Reached!
true
false
[ 59, 15, 27, 49 ]
19
59-49=10 27-10=17 15+17=19 <backtrack>
false
true
[ 10, 22, 79, 25 ]
24
22*25=550 550/10=55 79-55=24 Goal Reached!
true
false
[ 10, 22, 79, 25 ]
24
79-25=54 54-10=44 44-22=24 <backtrack>
false
true
[ 2, 25, 47, 7 ]
10
2*25=50 47-7=40 50-40=10 Goal Reached!
true
false
[ 2, 25, 47, 7 ]
10
47-25=22 22/2=11 11-7=10 <backtrack>
false
true
[ 10, 56, 50, 55 ]
60
10+56=66 50*66=3300 3300/55=60 Goal Reached!
true
false
[ 10, 56, 50, 55 ]
60
10+50=60 56+55=111 111-60=60 <backtrack>
false
true
[ 2, 29, 37, 91 ]
68
91-29=62 62/2=31 37+31=68 Goal Reached!
true
false
[ 2, 29, 37, 91 ]
68
2*29=58 91-37=54 58+54=68 <backtrack>
false
true
[ 87, 73, 94, 35 ]
45
87-73=14 94-35=59 59-14=45 Goal Reached!
true
false
[ 87, 73, 94, 35 ]
45
94-87=7 73-7=66 66-35=45 <backtrack>
false
true
[ 73, 99, 63, 4 ]
82
99-63=36 36/4=9 73+9=82 Goal Reached!
true
false
[ 73, 99, 63, 4 ]
82
73+4=77 99-63=36 77+36=82 <backtrack>
false
true
[ 93, 92, 41, 38 ]
78
93-92=1 41+38=79 79-1=78 Goal Reached!
true
false
[ 93, 92, 41, 38 ]
78
41+38=79 93-92=1 79-1=-7 <backtrack>
false
true
[ 21, 56, 2, 20 ]
93
56-20=36 2*36=72 21+72=93 Goal Reached!
true
false
[ 21, 56, 2, 20 ]
93
21*2=42 56+20=76 42+76=93 <backtrack>
false
true
[ 17, 8, 81, 32 ]
94
17+81=98 32/8=4 98-4=94 Goal Reached!
true
false
[ 17, 8, 81, 32 ]
94
17*8=136 136-32=104 104-81=94 <backtrack>
false
true
[ 34, 52, 98, 44 ]
56
34+52=86 98+44=142 142-86=56 Goal Reached!
true
false
[ 34, 52, 98, 44 ]
56
98-34=64 64-44=20 52+20=56 <backtrack>
false
true
[ 22, 8, 31, 6 ]
13
8-6=2 22*2=44 44-31=13 Goal Reached!
true
false
[ 22, 8, 31, 6 ]
13
31-22=9 8+6=14 14-9=13 <backtrack>
false
true
[ 34, 80, 64, 80 ]
99
34+64=98 80/80=1 98+1=99 Goal Reached!
true
false
[ 34, 80, 64, 80 ]
99
34+64=98 80+80=160 160-98=99 <backtrack>
false
true
[ 82, 2, 5, 79 ]
30
82-79=3 2*5=10 3*10=30 Goal Reached!
true
false
[ 82, 2, 5, 79 ]
30
82-79=3 5*3=15 2*15=30 <backtrack>
false
true
[ 29, 48, 82, 17 ]
84
48-29=19 82-17=65 19+65=84 Goal Reached!
true
false
[ 29, 48, 82, 17 ]
84
29+48=77 17+77=94 94-82=84 <backtrack>
false
true
[ 42, 19, 43, 3 ]
50
43-19=24 24/3=8 42+8=50 Goal Reached!
true
false
[ 42, 19, 43, 3 ]
50
19*3=57 42+43=85 85-57=50 <backtrack>
false
true
[ 69, 24, 56, 60 ]
27
60-56=4 24*4=96 96-69=27 Goal Reached!
true
false
[ 69, 24, 56, 60 ]
27
69-56=13 60-24=36 36-13=27 <backtrack>
false
true
[ 17, 61, 51, 18 ]
76
51/17=3 61+18=79 79-3=76 Goal Reached!
true
false
[ 17, 61, 51, 18 ]
76
17+51=68 61+18=79 79-68=76 <backtrack>
false
true
[ 38, 15, 66, 61 ]
28
38-15=23 66-61=5 23+5=28 Goal Reached!
true
false
[ 38, 15, 66, 61 ]
28
66-38=28 61-15=46 46-28=28 <backtrack>
false
true
[ 59, 49, 32, 56 ]
47
59-56=3 32*3=96 96-49=47 Goal Reached!
true
false
[ 59, 49, 32, 56 ]
47
59-32=27 56-27=29 49-29=47 <backtrack>
false
true
[ 34, 18, 33, 52 ]
78
18+33=51 52*51=2652 2652/34=78 Goal Reached!
true
false
[ 34, 18, 33, 52 ]
78
34+18=52 33+52=85 85-52=78 <backtrack>
false
true
[ 73, 4, 1, 60 ]
78
73-1=72 72/4=18 60+18=78 Goal Reached!
true
false
[ 73, 4, 1, 60 ]
78
73+4=77 1+60=61 77+61=78 <backtrack>
false
true
[ 51, 2, 51, 21 ]
15
51+21=72 72/2=36 51-36=15 Goal Reached!
true
false
[ 51, 2, 51, 21 ]
15
51/51=1 21-2=19 19-1=15 <backtrack>
false
true
[ 26, 63, 96, 49 ]
90
96-26=70 63*70=4410 4410/49=90 Goal Reached!
true
false
[ 26, 63, 96, 49 ]
90
26+63=89 96-49=47 89+47=90 <backtrack>
false
true
[ 15, 79, 61, 13 ]
55
15*13=195 79+61=140 195-140=55 Goal Reached!
true
false
[ 15, 79, 61, 13 ]
55
79-15=64 64-13=51 61-51=55 <backtrack>
false
true
[ 13, 44, 33, 71 ]
78
44+33=77 77-71=6 13*6=78 Goal Reached!
true
false
[ 13, 44, 33, 71 ]
78
13+44=57 33+57=90 90-71=78 <backtrack>
false
true
[ 89, 20, 66, 80 ]
55
89-20=69 80-66=14 69-14=55 Goal Reached!
true
false
[ 89, 20, 66, 80 ]
55
89-20=69 80-66=14 69-14=30 <backtrack>
false
true
[ 85, 80, 25, 55 ]
11
85-80=5 25/5=5 55/5=11 Goal Reached!
true
false
[ 85, 80, 25, 55 ]
11
85-80=5 55/5=11 25-11=11 <backtrack>
false
true
[ 94, 10, 58, 57 ]
60
57-10=47 94/47=2 58+2=60 Goal Reached!
true
false
[ 94, 10, 58, 57 ]
60
94-10=84 84-57=27 58+27=60 <backtrack>
false
true
[ 94, 3, 67, 1 ]
80
94-67=27 3*27=81 81-1=80 Goal Reached!
true
false
[ 94, 3, 67, 1 ]
80
94-3=91 67+1=68 91-68=80 <backtrack>
false
true
[ 24, 91, 72, 14 ]
29
24+91=115 72+14=86 115-86=29 Goal Reached!
true
false
[ 24, 91, 72, 14 ]
29
91-72=19 14+19=33 33-24=29 <backtrack>
false
true
[ 42, 3, 62, 60 ]
43
42+3=45 62-60=2 45-2=43 Goal Reached!
true
false
[ 42, 3, 62, 60 ]
43
62-3=59 60-42=18 59-18=43 <backtrack>
false
true
[ 42, 65, 90, 85 ]
70
65+85=150 42*150=6300 6300/90=70 Goal Reached!
true
false
[ 42, 65, 90, 85 ]
70
90-42=48 85-48=37 65+37=70 <backtrack>
false
true
[ 16, 41, 8, 9 ]
40
16+41=57 8+9=17 57-17=40 Goal Reached!
true
false
[ 16, 41, 8, 9 ]
40
16+8=24 9+24=33 41-33=40 <backtrack>
false
true
[ 1, 74, 63, 52 ]
86
1+74=75 63-52=11 75+11=86 Goal Reached!
true
false
[ 1, 74, 63, 52 ]
86
1+74=75 63+52=115 115-75=86 <backtrack>
false
true
[ 66, 25, 75, 75 ]
44
75-25=50 66*50=3300 3300/75=44 Goal Reached!
true
false
[ 66, 25, 75, 75 ]
44
75-25=50 75-66=9 50-9=44 <backtrack>
false
true
[ 96, 14, 98, 17 ]
20
98-96=2 17*2=34 34-14=20 Goal Reached!
true
false
[ 96, 14, 98, 17 ]
20
98-96=2 14+2=16 17+16=20 <backtrack>
false
true
[ 54, 59, 86, 2 ]
83
59-54=5 86+2=88 88-5=83 Goal Reached!
true
false
[ 54, 59, 86, 2 ]
83
54*2=108 108-59=49 86-49=83 <backtrack>
false
true
[ 82, 75, 16, 91 ]
83
75+16=91 91/91=1 82+1=83 Goal Reached!
true
false
[ 82, 75, 16, 91 ]
83
75+16=91 91-82=9 91-9=83 <backtrack>
false
true
[ 71, 42, 74, 3 ]
42
71+42=113 74-3=71 113-71=42 Goal Reached!
true
false
[ 71, 42, 74, 3 ]
42
71-3=68 74-42=32 68-32=42 <backtrack>
false
true
[ 59, 81, 9, 50 ]
99
59+81=140 50-9=41 140-41=99 Goal Reached!
true
false
[ 59, 81, 9, 50 ]
99
59+9=68 50+68=118 118-81=99 <backtrack>
false
true
[ 50, 14, 78, 30 ]
28
78-50=28 28/14=2 30-2=28 Goal Reached!
true
false
[ 50, 14, 78, 30 ]
28
78-50=28 30-14=16 28+16=28 <backtrack>
false
true
[ 99, 83, 88, 85 ]
77
85-83=2 88*2=176 176-99=77 Goal Reached!
true
false
[ 99, 83, 88, 85 ]
77
99-83=16 88-16=72 85-72=77 <backtrack>
false
true
[ 64, 65, 80, 1 ]
53
64*65=4160 4160/80=52 1+52=53 Goal Reached!
true
false
[ 64, 65, 80, 1 ]
53
64-1=63 80-65=15 63-15=53 <backtrack>
false
true
[ 50, 53, 83, 98 ]
45
53-50=3 98-83=15 3*15=45 Goal Reached!
true
false
[ 50, 53, 83, 98 ]
45
98-53=45 83-50=33 45+33=45 <backtrack>
false
true
[ 2, 33, 20, 71 ]
94
20/2=10 33+71=104 104-10=94 Goal Reached!
true
false
[ 2, 33, 20, 71 ]
94
2*33=66 20+71=91 66+91=94 <backtrack>
false
true
[ 15, 24, 20, 70 ]
99
24-15=9 20+70=90 9+90=99 Goal Reached!
true
false
[ 15, 24, 20, 70 ]
99
15+24=39 20+70=90 39+90=99 <backtrack>
false
true