nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 2, 61, 17, 33 ]
61
2*17=34 34-33=1 61*1=61 Goal Reached!
true
false
[ 2, 61, 17, 33 ]
61
121*73=8833 <backtrack>
false
true
[ 2, 85, 6, 90 ]
50
90/6=15 85+15=100 100/2=50 Goal Reached!
true
false
[ 2, 85, 6, 90 ]
50
169/153=26 <backtrack>
false
true
[ 4, 11, 42, 35 ]
70
4*11=44 44-42=2 35*2=70 Goal Reached!
true
false
[ 4, 11, 42, 35 ]
70
4*11=44 44-42=2 15*121=1815 <backtrack>
false
true
[ 87, 86, 72, 19 ]
90
87-86=1 72+19=91 91-1=90 Goal Reached!
true
false
[ 87, 86, 72, 19 ]
90
87-86=1 50+193=243 <backtrack>
false
true
[ 53, 87, 29, 24 ]
88
53-29=24 24/24=1 87+1=88 Goal Reached!
true
false
[ 53, 87, 29, 24 ]
88
146-5=141 <backtrack>
false
true
[ 31, 72, 84, 70 ]
55
72-31=41 84-70=14 41+14=55 Goal Reached!
true
false
[ 31, 72, 84, 70 ]
55
197-79=118 <backtrack>
false
true
[ 58, 79, 1, 84 ]
63
79-58=21 1*84=84 84-21=63 Goal Reached!
true
false
[ 58, 79, 1, 84 ]
63
79-58=21 194*8=1552 <backtrack>
false
true
[ 52, 63, 43, 10 ]
44
63-52=11 43-10=33 11+33=44 Goal Reached!
true
false
[ 52, 63, 43, 10 ]
44
184-103=81 <backtrack>
false
true
[ 5, 7, 17, 37 ]
27
7-5=2 17+37=54 54/2=27 Goal Reached!
true
false
[ 5, 7, 17, 37 ]
27
161-50=111 <backtrack>
false
true
[ 86, 78, 66, 21 ]
24
86*21=1806 66+1806=1872 1872/78=24 Goal Reached!
true
false
[ 86, 78, 66, 21 ]
24
71*120=8520 <backtrack>
false
true
[ 16, 83, 4, 57 ]
30
16/4=4 83-57=26 4+26=30 Goal Reached!
true
false
[ 16, 83, 4, 57 ]
30
4/162=115 <backtrack>
false
true
[ 12, 24, 70, 23 ]
24
24/12=2 23*2=46 70-46=24 Goal Reached!
true
false
[ 12, 24, 70, 23 ]
24
24/12=2 23*2=46 39-10=29 <backtrack>
false
true
[ 4, 80, 94, 99 ]
43
94-80=14 4*14=56 99-56=43 Goal Reached!
true
false
[ 4, 80, 94, 99 ]
43
94-80=14 102*93=9486 <backtrack>
false
true
[ 8, 86, 92, 90 ]
21
92-8=84 90-86=4 84/4=21 Goal Reached!
true
false
[ 8, 86, 92, 90 ]
21
92-8=84 90-86=4 68/86=115 <backtrack>
false
true
[ 25, 94, 4, 12 ]
19
25*12=300 300/4=75 94-75=19 Goal Reached!
true
false
[ 25, 94, 4, 12 ]
19
25*12=300 300/4=75 107-90=17 <backtrack>
false
true
[ 16, 17, 78, 15 ]
70
17-15=2 16/2=8 78-8=70 Goal Reached!
true
false
[ 16, 17, 78, 15 ]
70
17-15=2 84/75=171 <backtrack>
false
true
[ 33, 76, 7, 74 ]
47
76-74=2 7*2=14 33+14=47 Goal Reached!
true
false
[ 33, 76, 7, 74 ]
47
51-34=17 <backtrack>
false
true
[ 26, 93, 57, 87 ]
29
57-26=31 93/31=3 87/3=29 Goal Reached!
true
false
[ 26, 93, 57, 87 ]
29
57-26=31 93/31=3 4/3=8 <backtrack>
false
true
[ 44, 85, 99, 56 ]
26
44+85=129 99+56=155 155-129=26 Goal Reached!
true
false
[ 44, 85, 99, 56 ]
26
44+85=129 45+182=227 <backtrack>
false
true
[ 64, 9, 36, 46 ]
34
64-46=18 18/9=2 36-2=34 Goal Reached!
true
false
[ 64, 9, 36, 46 ]
34
169-119=50 <backtrack>
false
true
[ 29, 66, 13, 19 ]
65
29+66=95 13*95=1235 1235/19=65 Goal Reached!
true
false
[ 29, 66, 13, 19 ]
65
200+161=361 <backtrack>
false
true
[ 56, 57, 18, 41 ]
90
56+57=113 41-18=23 113-23=90 Goal Reached!
true
false
[ 56, 57, 18, 41 ]
90
143+177=320 <backtrack>
false
true
[ 4, 99, 10, 1 ]
55
10+1=11 4*11=44 99-44=55 Goal Reached!
true
false
[ 4, 99, 10, 1 ]
55
104+135=239 <backtrack>
false
true
[ 35, 25, 25, 27 ]
61
35+27=62 25/25=1 62-1=61 Goal Reached!
true
false
[ 35, 25, 25, 27 ]
61
197+139=336 <backtrack>
false
true
[ 30, 45, 16, 50 ]
22
50-45=5 30/5=6 16+6=22 Goal Reached!
true
false
[ 30, 45, 16, 50 ]
22
50-45=5 30/5=6 165+169=334 <backtrack>
false
true
[ 50, 65, 48, 53 ]
20
65-50=15 53-48=5 15+5=20 Goal Reached!
true
false
[ 50, 65, 48, 53 ]
20
65-50=15 77-17=60 <backtrack>
false
true
[ 90, 97, 2, 36 ]
86
97-90=7 36+7=43 2*43=86 Goal Reached!
true
false
[ 90, 97, 2, 36 ]
86
168-105=63 <backtrack>
false
true
[ 93, 8, 7, 31 ]
59
93/31=3 8*7=56 3+56=59 Goal Reached!
true
false
[ 93, 8, 7, 31 ]
59
93/31=3 176*90=15840 <backtrack>
false
true
[ 35, 3, 30, 3 ]
71
35+3=38 30+3=33 38+33=71 Goal Reached!
true
false
[ 35, 3, 30, 3 ]
71
35+3=38 30+3=33 18+93=111 <backtrack>
false
true
[ 80, 71, 29, 72 ]
92
80-71=9 29+72=101 101-9=92 Goal Reached!
true
false
[ 80, 71, 29, 72 ]
92
80-71=9 29+72=101 68-23=45 <backtrack>
false
true
[ 94, 57, 13, 38 ]
12
94-57=37 38-13=25 37-25=12 Goal Reached!
true
false
[ 94, 57, 13, 38 ]
12
94-57=37 65-34=31 <backtrack>
false
true
[ 54, 76, 49, 71 ]
98
76-54=22 49+71=120 120-22=98 Goal Reached!
true
false
[ 54, 76, 49, 71 ]
98
76-54=22 49+71=120 141-3=138 <backtrack>
false
true
[ 1, 16, 56, 53 ]
32
56-1=55 55-53=2 16*2=32 Goal Reached!
true
false
[ 1, 16, 56, 53 ]
32
193-93=100 <backtrack>
false
true
[ 41, 13, 49, 75 ]
43
75-49=26 26/13=2 41+2=43 Goal Reached!
true
false
[ 41, 13, 49, 75 ]
43
169-112=57 <backtrack>
false
true
[ 28, 14, 32, 6 ]
20
28/14=2 6*2=12 32-12=20 Goal Reached!
true
false
[ 28, 14, 32, 6 ]
20
79/24=92 <backtrack>
false
true
[ 83, 9, 80, 78 ]
17
83-80=3 78/3=26 26-9=17 Goal Reached!
true
false
[ 83, 9, 80, 78 ]
17
143-15=128 <backtrack>
false
true
[ 60, 1, 81, 78 ]
19
81-78=3 60/3=20 20-1=19 Goal Reached!
true
false
[ 60, 1, 81, 78 ]
19
81-78=3 60/3=20 35-28=7 <backtrack>
false
true
[ 64, 82, 18, 80 ]
28
82-80=2 18*2=36 64-36=28 Goal Reached!
true
false
[ 64, 82, 18, 80 ]
28
82-80=2 144*40=5760 <backtrack>
false
true
[ 84, 79, 10, 8 ]
30
84-79=5 8*5=40 40-10=30 Goal Reached!
true
false
[ 84, 79, 10, 8 ]
30
84-79=5 128*174=22272 <backtrack>
false
true
[ 76, 41, 19, 14 ]
97
76/19=4 14*4=56 41+56=97 Goal Reached!
true
false
[ 76, 41, 19, 14 ]
97
76/19=4 14*4=56 143+93=236 <backtrack>
false
true
[ 9, 26, 12, 32 ]
55
9+26=35 32-12=20 35+20=55 Goal Reached!
true
false
[ 9, 26, 12, 32 ]
55
9+26=35 32-12=20 127+83=210 <backtrack>
false
true
[ 29, 63, 12, 11 ]
42
29-11=18 63*12=756 756/18=42 Goal Reached!
true
false
[ 29, 63, 12, 11 ]
42
29-11=18 63*12=756 25/75=56 <backtrack>
false
true
[ 69, 71, 88, 74 ]
16
71-69=2 88-74=14 2+14=16 Goal Reached!
true
false
[ 69, 71, 88, 74 ]
16
71-69=2 115-22=93 <backtrack>
false
true
[ 70, 90, 20, 75 ]
22
75-70=5 90+20=110 110/5=22 Goal Reached!
true
false
[ 70, 90, 20, 75 ]
22
75-70=5 171+179=350 <backtrack>
false
true
[ 89, 87, 28, 7 ]
23
89-87=2 28-7=21 2+21=23 Goal Reached!
true
false
[ 89, 87, 28, 7 ]
23
89-87=2 117-36=81 <backtrack>
false
true
[ 63, 82, 66, 59 ]
37
63-59=4 82+66=148 148/4=37 Goal Reached!
true
false
[ 63, 82, 66, 59 ]
37
164-7=157 <backtrack>
false
true
[ 18, 61, 96, 14 ]
95
18*14=252 61+96=157 252-157=95 Goal Reached!
true
false
[ 18, 61, 96, 14 ]
95
18*14=252 91+78=169 <backtrack>
false
true
[ 24, 72, 61, 53 ]
40
72-24=48 61-53=8 48-8=40 Goal Reached!
true
false
[ 24, 72, 61, 53 ]
40
153-109=44 <backtrack>
false
true
[ 81, 7, 8, 43 ]
23
81-7=74 8+43=51 74-51=23 Goal Reached!
true
false
[ 81, 7, 8, 43 ]
23
81-7=74 8+43=51 156-17=139 <backtrack>
false
true
[ 39, 1, 67, 11 ]
95
39*1=39 67-11=56 39+56=95 Goal Reached!
true
false
[ 39, 1, 67, 11 ]
95
39*1=39 67-11=56 84+66=150 <backtrack>
false
true