nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 55, 54, 51, 78 ]
53
78-51=27 54/27=2 55-2=53 Goal Reached!
true
false
[ 55, 54, 51, 78 ]
53
78-51=27 44/172=22 <backtrack>
false
true
[ 45, 60, 52, 5 ]
23
60-45=15 5*15=75 75-52=23 Goal Reached!
true
false
[ 45, 60, 52, 5 ]
23
60-45=15 5*15=75 87-83=4 <backtrack>
false
true
[ 32, 29, 7, 93 ]
38
32-29=3 93/3=31 7+31=38 Goal Reached!
true
false
[ 32, 29, 7, 93 ]
38
32-29=3 157/88=133 <backtrack>
false
true
[ 7, 78, 8, 83 ]
61
7*8=56 83-78=5 56+5=61 Goal Reached!
true
false
[ 7, 78, 8, 83 ]
61
7*8=56 83-78=5 89+155=244 <backtrack>
false
true
[ 50, 57, 82, 75 ]
50
50+57=107 82+75=157 157-107=50 Goal Reached!
true
false
[ 50, 57, 82, 75 ]
50
10+49=59 <backtrack>
false
true
[ 99, 76, 9, 95 ]
80
76+95=171 171/9=19 99-19=80 Goal Reached!
true
false
[ 99, 76, 9, 95 ]
80
76+95=171 171/9=19 128-3=125 <backtrack>
false
true
[ 42, 6, 46, 84 ]
56
46-42=4 84/6=14 4*14=56 Goal Reached!
true
false
[ 42, 6, 46, 84 ]
56
46-42=4 8/178=150 <backtrack>
false
true
[ 36, 71, 42, 68 ]
30
71-68=3 36/3=12 42-12=30 Goal Reached!
true
false
[ 36, 71, 42, 68 ]
30
71-68=3 3/37=6 <backtrack>
false
true
[ 63, 24, 71, 60 ]
98
63+24=87 71-60=11 87+11=98 Goal Reached!
true
false
[ 63, 24, 71, 60 ]
98
63+24=87 71-60=11 70+59=129 <backtrack>
false
true
[ 20, 88, 83, 70 ]
18
20+70=90 88-83=5 90/5=18 Goal Reached!
true
false
[ 20, 88, 83, 70 ]
18
20+70=90 194-99=95 <backtrack>
false
true
[ 74, 19, 12, 94 ]
27
74-19=55 94-12=82 82-55=27 Goal Reached!
true
false
[ 74, 19, 12, 94 ]
27
74-19=55 172-98=74 <backtrack>
false
true
[ 43, 56, 57, 71 ]
29
43+56=99 57+71=128 128-99=29 Goal Reached!
true
false
[ 43, 56, 57, 71 ]
29
43+56=99 164+174=338 <backtrack>
false
true
[ 89, 26, 3, 95 ]
72
95-89=6 26*3=78 78-6=72 Goal Reached!
true
false
[ 89, 26, 3, 95 ]
72
95-89=6 26*3=78 5-4=1 <backtrack>
false
true
[ 38, 78, 5, 37 ]
93
38+37=75 75/5=15 78+15=93 Goal Reached!
true
false
[ 38, 78, 5, 37 ]
93
38+37=75 75/5=15 171+31=202 <backtrack>
false
true
[ 43, 56, 54, 29 ]
70
56-43=13 54+29=83 83-13=70 Goal Reached!
true
false
[ 43, 56, 54, 29 ]
70
130-55=75 <backtrack>
false
true
[ 18, 14, 47, 94 ]
25
14*47=658 658/94=7 18+7=25 Goal Reached!
true
false
[ 18, 14, 47, 94 ]
25
14*47=658 189/64=160 <backtrack>
false
true
[ 98, 58, 61, 58 ]
76
61-58=3 58*3=174 174-98=76 Goal Reached!
true
false
[ 98, 58, 61, 58 ]
76
61-58=3 58*3=174 107-71=36 <backtrack>
false
true
[ 16, 64, 37, 20 ]
32
64/16=4 20/4=5 37-5=32 Goal Reached!
true
false
[ 16, 64, 37, 20 ]
32
48/169=184 <backtrack>
false
true
[ 78, 10, 66, 27 ]
49
78+10=88 66-27=39 88-39=49 Goal Reached!
true
false
[ 78, 10, 66, 27 ]
49
78+10=88 184-88=96 <backtrack>
false
true
[ 68, 5, 14, 81 ]
32
68-5=63 14+81=95 95-63=32 Goal Reached!
true
false
[ 68, 5, 14, 81 ]
32
197-54=143 <backtrack>
false
true
[ 37, 79, 5, 21 ]
23
79-5=74 74/37=2 21+2=23 Goal Reached!
true
false
[ 37, 79, 5, 21 ]
23
183-1=182 <backtrack>
false
true
[ 49, 88, 57, 46 ]
64
88-49=39 57+46=103 103-39=64 Goal Reached!
true
false
[ 49, 88, 57, 46 ]
64
88-49=39 57+46=103 118-114=4 <backtrack>
false
true
[ 58, 76, 30, 69 ]
28
30*69=2070 58+2070=2128 2128/76=28 Goal Reached!
true
false
[ 58, 76, 30, 69 ]
28
30*69=2070 45+77=122 <backtrack>
false
true
[ 17, 45, 45, 98 ]
98
45-45=0 17*0=0 98+0=98 Goal Reached!
true
false
[ 17, 45, 45, 98 ]
98
45-45=0 50*107=5350 <backtrack>
false
true
[ 38, 18, 19, 67 ]
29
67-38=29 19-18=1 29*1=29 Goal Reached!
true
false
[ 38, 18, 19, 67 ]
29
67-38=29 184-107=77 <backtrack>
false
true
[ 52, 37, 54, 32 ]
27
54-52=2 32*2=64 64-37=27 Goal Reached!
true
false
[ 52, 37, 54, 32 ]
27
54-52=2 32*2=64 97-25=72 <backtrack>
false
true
[ 64, 45, 14, 60 ]
64
45+14=59 60-59=1 64*1=64 Goal Reached!
true
false
[ 64, 45, 14, 60 ]
64
104+164=268 <backtrack>
false
true
[ 13, 24, 73, 91 ]
55
13+24=37 91-73=18 37+18=55 Goal Reached!
true
false
[ 13, 24, 73, 91 ]
55
13+24=37 23-14=9 <backtrack>
false
true
[ 90, 54, 87, 13 ]
64
90-54=36 87+13=100 100-36=64 Goal Reached!
true
false
[ 90, 54, 87, 13 ]
64
90-54=36 170+151=321 <backtrack>
false
true
[ 14, 83, 58, 31 ]
42
83-14=69 58-31=27 69-27=42 Goal Reached!
true
false
[ 14, 83, 58, 31 ]
42
199-25=174 <backtrack>
false
true
[ 34, 48, 5, 11 ]
76
34+48=82 11-5=6 82-6=76 Goal Reached!
true
false
[ 34, 48, 5, 11 ]
76
34+48=82 11-5=6 136-60=76 <backtrack>
false
true
[ 56, 27, 64, 79 ]
68
56+27=83 79-64=15 83-15=68 Goal Reached!
true
false
[ 56, 27, 64, 79 ]
68
56+27=83 79-64=15 193-42=151 <backtrack>
false
true
[ 87, 38, 30, 28 ]
29
38-28=10 87*10=870 870/30=29 Goal Reached!
true
false
[ 87, 38, 30, 28 ]
29
38-28=10 121*173=20933 <backtrack>
false
true
[ 54, 67, 51, 53 ]
40
54-51=3 67+53=120 120/3=40 Goal Reached!
true
false
[ 54, 67, 51, 53 ]
40
54-51=3 67+53=120 167/177=12 <backtrack>
false
true
[ 26, 51, 74, 13 ]
21
26/13=2 74-51=23 23-2=21 Goal Reached!
true
false
[ 26, 51, 74, 13 ]
21
26/13=2 184-19=165 <backtrack>
false
true
[ 42, 39, 50, 90 ]
59
42+39=81 50+90=140 140-81=59 Goal Reached!
true
false
[ 42, 39, 50, 90 ]
59
149+77=226 <backtrack>
false
true
[ 63, 3, 35, 69 ]
70
69-63=6 6/3=2 35*2=70 Goal Reached!
true
false
[ 63, 3, 35, 69 ]
70
198-49=149 <backtrack>
false
true
[ 86, 50, 40, 65 ]
88
65-40=25 50/25=2 86+2=88 Goal Reached!
true
false
[ 86, 50, 40, 65 ]
88
91-81=10 <backtrack>
false
true
[ 81, 54, 78, 25 ]
80
81-54=27 78-25=53 27+53=80 Goal Reached!
true
false
[ 81, 54, 78, 25 ]
80
200-62=138 <backtrack>
false
true
[ 56, 46, 72, 88 ]
58
56+46=102 72+88=160 160-102=58 Goal Reached!
true
false
[ 56, 46, 72, 88 ]
58
56+46=102 72+88=160 195-139=56 <backtrack>
false
true
[ 98, 11, 71, 27 ]
94
71-27=44 44/11=4 98-4=94 Goal Reached!
true
false
[ 98, 11, 71, 27 ]
94
71-27=44 138/133=186 <backtrack>
false
true
[ 12, 32, 52, 14 ]
16
12+52=64 64/32=2 14+2=16 Goal Reached!
true
false
[ 12, 32, 52, 14 ]
16
12+52=64 64/32=2 24+41=65 <backtrack>
false
true
[ 47, 56, 16, 41 ]
47
56-16=40 41-40=1 47*1=47 Goal Reached!
true
false
[ 47, 56, 16, 41 ]
47
56-16=40 41-40=1 189*5=945 <backtrack>
false
true
[ 67, 54, 86, 68 ]
70
86-68=18 54/18=3 67+3=70 Goal Reached!
true
false
[ 67, 54, 86, 68 ]
70
166-21=145 <backtrack>
false
true
[ 2, 23, 9, 31 ]
88
2+9=11 31-23=8 11*8=88 Goal Reached!
true
false
[ 2, 23, 9, 31 ]
88
180+61=241 <backtrack>
false
true
[ 2, 29, 52, 57 ]
26
2+29=31 57-52=5 31-5=26 Goal Reached!
true
false
[ 2, 29, 52, 57 ]
26
2+29=31 57-52=5 29-5=24 <backtrack>
false
true
[ 22, 4, 80, 45 ]
61
22+4=26 80-45=35 26+35=61 Goal Reached!
true
false
[ 22, 4, 80, 45 ]
61
22+4=26 189-49=140 <backtrack>
false
true
[ 44, 84, 42, 42 ]
64
44*42=1848 1848/84=22 42+22=64 Goal Reached!
true
false
[ 44, 84, 42, 42 ]
64
39*147=5733 <backtrack>
false
true
[ 62, 49, 33, 58 ]
64
62-58=4 49-33=16 4*16=64 Goal Reached!
true
false
[ 62, 49, 33, 58 ]
64
15-6=9 <backtrack>
false
true
[ 2, 10, 91, 29 ]
42
2*10=20 91-29=62 62-20=42 Goal Reached!
true
false
[ 2, 10, 91, 29 ]
42
2*10=20 185-149=36 <backtrack>
false
true