nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 31, 47, 19, 6 ]
53
31+47=78 19+6=25 78-25=53 Goal Reached!
true
false
[ 31, 47, 19, 6 ]
53
31+47=78 59+159=218 <backtrack>
false
true
[ 44, 12, 33, 44 ]
32
44+44=88 12*88=1056 1056/33=32 Goal Reached!
true
false
[ 44, 12, 33, 44 ]
32
155+146=301 <backtrack>
false
true
[ 66, 63, 77, 3 ]
10
77-66=11 63/3=21 21-11=10 Goal Reached!
true
false
[ 66, 63, 77, 3 ]
10
155-69=86 <backtrack>
false
true
[ 94, 88, 49, 9 ]
64
94-88=6 49+9=58 6+58=64 Goal Reached!
true
false
[ 94, 88, 49, 9 ]
64
94-88=6 36+190=226 <backtrack>
false
true
[ 8, 18, 92, 5 ]
30
18+92=110 110/5=22 8+22=30 Goal Reached!
true
false
[ 8, 18, 92, 5 ]
30
18+92=110 38/122=180 <backtrack>
false
true
[ 53, 14, 33, 57 ]
51
53-14=39 33+57=90 90-39=51 Goal Reached!
true
false
[ 53, 14, 33, 57 ]
51
53-14=39 33+57=90 49-43=6 <backtrack>
false
true
[ 56, 19, 77, 23 ]
21
56+19=75 77-23=54 75-54=21 Goal Reached!
true
false
[ 56, 19, 77, 23 ]
21
149+82=231 <backtrack>
false
true
[ 2, 2, 32, 12 ]
78
2*32=64 2+12=14 64+14=78 Goal Reached!
true
false
[ 2, 2, 32, 12 ]
78
2*32=64 168+168=336 <backtrack>
false
true
[ 8, 4, 66, 5 ]
93
8*4=32 66-5=61 32+61=93 Goal Reached!
true
false
[ 8, 4, 66, 5 ]
93
151*2=302 <backtrack>
false
true
[ 36, 20, 85, 32 ]
52
20*85=1700 1700-36=1664 1664/32=52 Goal Reached!
true
false
[ 36, 20, 85, 32 ]
52
20*85=1700 17-10=7 <backtrack>
false
true
[ 85, 82, 87, 24 ]
60
85-82=3 87-24=63 63-3=60 Goal Reached!
true
false
[ 85, 82, 87, 24 ]
60
85-82=3 87-24=63 109-104=5 <backtrack>
false
true
[ 46, 83, 85, 87 ]
44
83+87=170 170/85=2 46-2=44 Goal Reached!
true
false
[ 46, 83, 85, 87 ]
44
83+87=170 170/85=2 178-38=140 <backtrack>
false
true
[ 25, 83, 49, 56 ]
47
83-25=58 49+56=105 105-58=47 Goal Reached!
true
false
[ 25, 83, 49, 56 ]
47
83-25=58 49+58=107 <backtrack>
false
true
[ 61, 49, 64, 57 ]
60
61-57=4 64-49=15 4*15=60 Goal Reached!
true
false
[ 61, 49, 64, 57 ]
60
61-57=4 105-3=102 <backtrack>
false
true
[ 50, 16, 74, 6 ]
46
50-16=34 74+6=80 80-34=46 Goal Reached!
true
false
[ 50, 16, 74, 6 ]
46
50-16=34 108+140=248 <backtrack>
false
true
[ 55, 57, 50, 14 ]
34
57-55=2 50-14=36 36-2=34 Goal Reached!
true
false
[ 55, 57, 50, 14 ]
34
57-55=2 190-3=187 <backtrack>
false
true
[ 4, 8, 41, 96 ]
67
4+8=12 96-41=55 12+55=67 Goal Reached!
true
false
[ 4, 8, 41, 96 ]
67
41+177=218 <backtrack>
false
true
[ 33, 13, 78, 54 ]
44
33-13=20 78-54=24 20+24=44 Goal Reached!
true
false
[ 33, 13, 78, 54 ]
44
33-13=20 78-54=24 85+56=141 <backtrack>
false
true
[ 88, 25, 58, 84 ]
70
88-58=30 25*84=2100 2100/30=70 Goal Reached!
true
false
[ 88, 25, 58, 84 ]
70
88-58=30 80*169=13520 <backtrack>
false
true
[ 53, 73, 59, 73 ]
53
73-73=0 59*0=0 53+0=53 Goal Reached!
true
false
[ 53, 73, 59, 73 ]
53
73-73=0 59*0=0 31+159=190 <backtrack>
false
true
[ 47, 99, 96, 19 ]
25
99-47=52 96-19=77 77-52=25 Goal Reached!
true
false
[ 47, 99, 96, 19 ]
25
99-47=52 96-19=77 170-55=115 <backtrack>
false
true
[ 39, 60, 65, 22 ]
78
60*65=3900 3900/39=100 100-22=78 Goal Reached!
true
false
[ 39, 60, 65, 22 ]
78
60*65=3900 3900/39=100 50-40=10 <backtrack>
false
true
[ 44, 40, 10, 2 ]
29
40-10=30 30/2=15 44-15=29 Goal Reached!
true
false
[ 44, 40, 10, 2 ]
29
40-10=30 172/92=120 <backtrack>
false
true
[ 65, 21, 3, 42 ]
65
42/21=2 3-2=1 65*1=65 Goal Reached!
true
false
[ 65, 21, 3, 42 ]
65
90/199=80 <backtrack>
false
true
[ 17, 3, 25, 22 ]
38
17+22=39 39/3=13 25+13=38 Goal Reached!
true
false
[ 17, 3, 25, 22 ]
38
17+22=39 170/123=112 <backtrack>
false
true
[ 75, 25, 32, 60 ]
31
75/25=3 60-32=28 3+28=31 Goal Reached!
true
false
[ 75, 25, 32, 60 ]
31
9/186=59 <backtrack>
false
true
[ 55, 82, 71, 19 ]
63
82-55=27 71+19=90 90-27=63 Goal Reached!
true
false
[ 55, 82, 71, 19 ]
63
82-55=27 168+12=180 <backtrack>
false
true
[ 93, 89, 54, 76 ]
52
93+89=182 54+76=130 182-130=52 Goal Reached!
true
false
[ 93, 89, 54, 76 ]
52
93+89=182 54+76=130 42-37=5 <backtrack>
false
true
[ 54, 48, 86, 35 ]
19
54+48=102 86+35=121 121-102=19 Goal Reached!
true
false
[ 54, 48, 86, 35 ]
19
112+167=279 <backtrack>
false
true
[ 22, 26, 9, 62 ]
23
22+26=48 9+62=71 71-48=23 Goal Reached!
true
false
[ 22, 26, 9, 62 ]
23
22+26=48 53+161=214 <backtrack>
false
true
[ 63, 90, 55, 2 ]
37
63-55=8 90/2=45 45-8=37 Goal Reached!
true
false
[ 63, 90, 55, 2 ]
37
63-55=8 31/80=4 <backtrack>
false
true
[ 67, 50, 78, 64 ]
69
50+78=128 128/64=2 67+2=69 Goal Reached!
true
false
[ 67, 50, 78, 64 ]
69
50+78=128 128/64=2 158+15=173 <backtrack>
false
true
[ 7, 93, 48, 36 ]
98
93-7=86 48-36=12 86+12=98 Goal Reached!
true
false
[ 7, 93, 48, 36 ]
98
93-7=86 180-70=110 <backtrack>
false
true
[ 11, 35, 87, 9 ]
61
11-9=2 35+87=122 122/2=61 Goal Reached!
true
false
[ 11, 35, 87, 9 ]
61
11-9=2 35+87=122 89/154=169 <backtrack>
false
true
[ 46, 98, 71, 53 ]
85
53-46=7 98/7=14 71+14=85 Goal Reached!
true
false
[ 46, 98, 71, 53 ]
85
53-46=7 2/180=187 <backtrack>
false
true
[ 72, 85, 22, 84 ]
51
72+85=157 22+84=106 157-106=51 Goal Reached!
true
false
[ 72, 85, 22, 84 ]
51
72+85=157 22+84=106 165-113=52 <backtrack>
false
true
[ 5, 7, 61, 15 ]
79
5+15=20 7*20=140 140-61=79 Goal Reached!
true
false
[ 5, 7, 61, 15 ]
79
5+15=20 7*20=140 135-66=69 <backtrack>
false
true
[ 72, 46, 48, 55 ]
40
55-46=9 72/9=8 48-8=40 Goal Reached!
true
false
[ 72, 46, 48, 55 ]
40
55-46=9 72/9=8 168-130=38 <backtrack>
false
true
[ 12, 52, 93, 45 ]
74
12+52=64 93+45=138 138-64=74 Goal Reached!
true
false
[ 12, 52, 93, 45 ]
74
82+21=103 <backtrack>
false
true
[ 16, 20, 9, 21 ]
93
20-16=4 21*4=84 9+84=93 Goal Reached!
true
false
[ 16, 20, 9, 21 ]
93
20-16=4 143*112=16016 <backtrack>
false
true
[ 94, 61, 38, 86 ]
31
94+61=155 38+86=124 155-124=31 Goal Reached!
true
false
[ 94, 61, 38, 86 ]
31
94+61=155 38+86=124 96-70=26 <backtrack>
false
true
[ 28, 85, 82, 62 ]
93
28+85=113 82-62=20 113-20=93 Goal Reached!
true
false
[ 28, 85, 82, 62 ]
93
28+85=113 118-45=73 <backtrack>
false
true
[ 75, 30, 57, 98 ]
86
75-30=45 98-57=41 45+41=86 Goal Reached!
true
false
[ 75, 30, 57, 98 ]
86
75-30=45 98-57=41 39+161=200 <backtrack>
false
true
[ 52, 73, 14, 53 ]
61
73+53=126 126/14=9 52+9=61 Goal Reached!
true
false
[ 52, 73, 14, 53 ]
61
73+53=126 132/107=149 <backtrack>
false
true
[ 46, 10, 63, 3 ]
33
46-10=36 63+36=99 99/3=33 Goal Reached!
true
false
[ 46, 10, 63, 3 ]
33
46-10=36 63+36=99 171/28=10 <backtrack>
false
true
[ 72, 67, 63, 77 ]
21
72*77=5544 5544/63=88 88-67=21 Goal Reached!
true
false
[ 72, 67, 63, 77 ]
21
72*77=5544 5544/63=88 124-18=106 <backtrack>
false
true
[ 17, 91, 65, 88 ]
97
91-17=74 88-65=23 74+23=97 Goal Reached!
true
false
[ 17, 91, 65, 88 ]
97
95-10=85 <backtrack>
false
true
[ 87, 43, 80, 59 ]
95
87-43=44 80+59=139 139-44=95 Goal Reached!
true
false
[ 87, 43, 80, 59 ]
95
87-43=44 80+59=139 116-58=58 <backtrack>
false
true
[ 24, 8, 96, 40 ]
22
8+40=48 96/48=2 24-2=22 Goal Reached!
true
false
[ 24, 8, 96, 40 ]
22
8+40=48 96/48=2 94-89=5 <backtrack>
false
true
[ 73, 52, 5, 12 ]
65
73+52=125 5*12=60 125-60=65 Goal Reached!
true
false
[ 73, 52, 5, 12 ]
65
37+169=206 <backtrack>
false
true