nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 30, 23, 6, 24 ]
29
30*23=690 6+690=696 696/24=29 Goal Reached!
true
false
[ 30, 23, 6, 24 ]
29
23+6=29 30-24=6 29+6=29 <backtrack>
false
true
[ 13, 82, 83, 42 ]
29
42-13=29 83-82=1 29*1=29 Goal Reached!
true
false
[ 13, 82, 83, 42 ]
29
83-82=1 42-13=29 1*29=29 <backtrack>
false
true
[ 26, 8, 12, 55 ]
85
26-8=18 12+55=67 18+67=85 Goal Reached!
true
false
[ 26, 8, 12, 55 ]
85
8*12=96 26+55=81 96-81=85 <backtrack>
false
true
[ 70, 6, 99, 97 ]
29
99-97=2 70/2=35 35-6=29 Goal Reached!
true
false
[ 70, 6, 99, 97 ]
29
99-70=29 97-6=91 91-29=29 <backtrack>
false
true
[ 66, 36, 64, 60 ]
32
66-36=30 64*30=1920 1920/60=32 Goal Reached!
true
false
[ 66, 36, 64, 60 ]
32
66-36=30 64-60=4 30+4=32 <backtrack>
false
true
[ 94, 41, 82, 48 ]
92
94-48=46 82/41=2 46*2=92 Goal Reached!
true
false
[ 94, 41, 82, 48 ]
92
41+48=89 82+89=171 171-94=92 <backtrack>
false
true
[ 39, 68, 43, 95 ]
55
39+68=107 95-43=52 107-52=55 Goal Reached!
true
false
[ 39, 68, 43, 95 ]
55
95-39=56 68-43=25 56-25=55 <backtrack>
false
true
[ 3, 9, 8, 82 ]
58
9/3=3 8*3=24 82-24=58 Goal Reached!
true
false
[ 3, 9, 8, 82 ]
58
9*8=72 82-3=79 79-72=58 <backtrack>
false
true
[ 2, 54, 81, 78 ]
12
78/2=39 81-54=27 39-27=12 Goal Reached!
true
false
[ 2, 54, 81, 78 ]
12
81-78=3 54/3=18 18/2=12 <backtrack>
false
true
[ 56, 44, 45, 10 ]
30
56+10=66 44*45=1980 1980/66=30 Goal Reached!
true
false
[ 56, 44, 45, 10 ]
30
56-10=46 46-44=2 45-2=30 <backtrack>
false
true
[ 6, 5, 52, 66 ]
16
6*5=30 66-52=14 30-14=16 Goal Reached!
true
false
[ 6, 5, 52, 66 ]
16
66-52=14 6+5=11 14+11=16 <backtrack>
false
true
[ 4, 67, 16, 28 ]
58
28/4=7 67-16=51 7+51=58 Goal Reached!
true
false
[ 4, 67, 16, 28 ]
58
4*16=64 67-28=39 64-39=58 <backtrack>
false
true
[ 59, 50, 38, 19 ]
66
59-50=9 38+19=57 9+57=66 Goal Reached!
true
false
[ 59, 50, 38, 19 ]
66
38+19=57 50+57=107 107-59=66 <backtrack>
false
true
[ 22, 47, 93, 61 ]
40
93+61=154 154/22=7 47-7=40 Goal Reached!
true
false
[ 22, 47, 93, 61 ]
40
93-61=32 22+32=54 54-47=40 <backtrack>
false
true
[ 66, 27, 27, 83 ]
83
27-27=0 66*0=0 83+0=83 Goal Reached!
true
false
[ 66, 27, 27, 83 ]
83
27+27=54 66+54=120 120-83=83 <backtrack>
false
true
[ 18, 42, 29, 84 ]
31
42-18=24 84-29=55 55-24=31 Goal Reached!
true
false
[ 18, 42, 29, 84 ]
31
84-42=42 42-18=24 29+24=31 <backtrack>
false
true
[ 61, 40, 1, 32 ]
11
61-40=21 1*32=32 32-21=11 Goal Reached!
true
false
[ 61, 40, 1, 32 ]
11
61-40=21 32-21=11 1*11=11 <backtrack>
false
true
[ 34, 24, 22, 12 ]
98
34-24=10 12*10=120 120-22=98 Goal Reached!
true
false
[ 34, 24, 22, 12 ]
98
34+24=58 22+12=34 58+34=98 <backtrack>
false
true
[ 86, 97, 2, 56 ]
90
97-86=11 56-11=45 2*45=90 Goal Reached!
true
false
[ 86, 97, 2, 56 ]
90
2*56=112 112-86=26 97-26=90 <backtrack>
false
true
[ 1, 26, 45, 55 ]
33
1+26=27 55*27=1485 1485/45=33 Goal Reached!
true
false
[ 1, 26, 45, 55 ]
33
1+26=27 55-27=28 45-28=33 <backtrack>
false
true
[ 59, 26, 71, 29 ]
34
59+71=130 130/26=5 29+5=34 Goal Reached!
true
false
[ 59, 26, 71, 29 ]
34
71-59=12 26+12=38 38-29=34 <backtrack>
false
true
[ 48, 10, 28, 30 ]
53
30-28=2 10/2=5 48+5=53 Goal Reached!
true
false
[ 48, 10, 28, 30 ]
53
10+28=38 30+38=68 68-48=53 <backtrack>
false
true
[ 76, 24, 6, 99 ]
31
76+99=175 24*6=144 175-144=31 Goal Reached!
true
false
[ 76, 24, 6, 99 ]
31
99-76=23 24+6=30 23+30=31 <backtrack>
false
true
[ 20, 55, 49, 18 ]
43
20-18=2 49*2=98 98-55=43 Goal Reached!
true
false
[ 20, 55, 49, 18 ]
43
20+18=38 55-38=17 49-17=43 <backtrack>
false
true
[ 51, 64, 4, 18 ]
34
64-51=13 4*13=52 52-18=34 Goal Reached!
true
false
[ 51, 64, 4, 18 ]
34
64/4=16 51-16=35 35-18=34 <backtrack>
false
true
[ 8, 16, 41, 18 ]
51
16-8=8 41+18=59 59-8=51 Goal Reached!
true
false
[ 8, 16, 41, 18 ]
51
8+16=24 18+24=42 41+42=51 <backtrack>
false
true
[ 33, 65, 97, 51 ]
51
33+65=98 98-97=1 51*1=51 Goal Reached!
true
false
[ 33, 65, 97, 51 ]
51
97-33=64 65-51=14 64-14=51 <backtrack>
false
true
[ 42, 12, 6, 23 ]
53
42-23=19 12*6=72 72-19=53 Goal Reached!
true
false
[ 42, 12, 6, 23 ]
53
12*6=72 72-23=49 42+49=53 <backtrack>
false
true
[ 89, 11, 40, 90 ]
30
89+11=100 40+90=130 130-100=30 Goal Reached!
true
false
[ 89, 11, 40, 90 ]
30
90-89=1 11+1=12 40-12=30 <backtrack>
false
true
[ 31, 21, 52, 5 ]
29
21+5=26 52/26=2 31-2=29 Goal Reached!
true
false
[ 31, 21, 52, 5 ]
29
52-21=31 31-5=26 31-26=29 <backtrack>
false
true
[ 8, 27, 25, 30 ]
90
8+27=35 25+30=55 35+55=90 Goal Reached!
true
false
[ 8, 27, 25, 30 ]
90
8+27=35 25+30=55 35+55=-63 <backtrack>
false
true
[ 43, 20, 48, 72 ]
47
43-20=23 72-48=24 23+24=47 Goal Reached!
true
false
[ 43, 20, 48, 72 ]
47
72-20=52 52-43=9 48-9=47 <backtrack>
false
true
[ 33, 80, 47, 20 ]
56
47-33=14 80/20=4 14*4=56 Goal Reached!
true
false
[ 33, 80, 47, 20 ]
56
33+20=53 80-47=33 53+33=56 <backtrack>
false
true
[ 43, 55, 40, 23 ]
35
43+55=98 40+23=63 98-63=35 Goal Reached!
true
false
[ 43, 55, 40, 23 ]
35
55-23=32 43-32=11 40-11=35 <backtrack>
false
true
[ 6, 41, 95, 52 ]
19
6+41=47 52-47=5 95/5=19 Goal Reached!
true
false
[ 6, 41, 95, 52 ]
19
95-52=43 43-41=2 6*2=19 <backtrack>
false
true
[ 95, 25, 2, 78 ]
99
95+25=120 78+120=198 198/2=99 Goal Reached!
true
false
[ 95, 25, 2, 78 ]
99
25*2=50 78+50=128 128-95=99 <backtrack>
false
true
[ 27, 57, 23, 92 ]
85
57-27=30 23+92=115 115-30=85 Goal Reached!
true
false
[ 27, 57, 23, 92 ]
85
27+57=84 92-23=69 84+69=85 <backtrack>
false
true
[ 40, 6, 40, 91 ]
66
40+40=80 91-80=11 6*11=66 Goal Reached!
true
false
[ 40, 6, 40, 91 ]
66
40+6=46 91-40=51 46+51=66 <backtrack>
false
true
[ 75, 44, 21, 79 ]
32
79-75=4 44/4=11 21+11=32 Goal Reached!
true
false
[ 75, 44, 21, 79 ]
32
79-75=4 44-4=40 40-21=32 <backtrack>
false
true
[ 45, 5, 50, 4 ]
76
45+50=95 95/5=19 4*19=76 Goal Reached!
true
false
[ 45, 5, 50, 4 ]
76
5*4=20 45+20=65 50+65=76 <backtrack>
false
true
[ 24, 77, 5, 60 ]
36
24+77=101 5+60=65 101-65=36 Goal Reached!
true
false
[ 24, 77, 5, 60 ]
36
77-60=17 24+5=29 17+29=36 <backtrack>
false
true
[ 75, 16, 11, 85 ]
37
75-16=59 11+85=96 96-59=37 Goal Reached!
true
false
[ 75, 16, 11, 85 ]
37
85-75=10 16+11=27 10+27=37 <backtrack>
false
true
[ 20, 55, 34, 15 ]
17
20*34=680 55-15=40 680/40=17 Goal Reached!
true
false
[ 20, 55, 34, 15 ]
17
55-34=21 21-15=6 20-6=17 <backtrack>
false
true
[ 36, 21, 91, 13 ]
93
36-21=15 91-13=78 15+78=93 Goal Reached!
true
false
[ 36, 21, 91, 13 ]
93
36+21=57 13+57=70 91+70=93 <backtrack>
false
true
[ 99, 38, 84, 34 ]
24
99+34=133 38*84=3192 3192/133=24 Goal Reached!
true
false
[ 99, 38, 84, 34 ]
24
99-84=15 38-15=23 34-23=24 <backtrack>
false
true
[ 26, 31, 12, 2 ]
70
31-26=5 12+2=14 5*14=70 Goal Reached!
true
false
[ 26, 31, 12, 2 ]
70
31*2=62 26+12=38 62+38=70 <backtrack>
false
true
[ 16, 9, 54, 4 ]
67
16/4=4 9+54=63 4+63=67 Goal Reached!
true
false
[ 16, 9, 54, 4 ]
67
16*4=64 9+54=63 64+63=67 <backtrack>
false
true
[ 21, 40, 38, 53 ]
55
40-21=19 38/19=2 53+2=55 Goal Reached!
true
false
[ 21, 40, 38, 53 ]
55
21+38=59 59-40=19 53+19=55 <backtrack>
false
true
[ 16, 22, 48, 34 ]
64
16*48=768 34-22=12 768/12=64 Goal Reached!
true
false
[ 16, 22, 48, 34 ]
64
16+22=38 34+38=72 72-48=64 <backtrack>
false
true
[ 23, 17, 23, 40 ]
22
23+17=40 40/40=1 23-1=22 Goal Reached!
true
false
[ 23, 17, 23, 40 ]
22
40-17=23 23/23=1 23-1=11 <backtrack>
false
true