nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 96, 53, 35, 44 ]
52
96-53=43 44-35=9 43+9=52 Goal Reached!
true
false
[ 96, 53, 35, 44 ]
52
96-53=43 44-35=9 35+95=130 <backtrack>
false
true
[ 26, 53, 1, 1 ]
80
26+53=79 1*1=1 79+1=80 Goal Reached!
true
false
[ 26, 53, 1, 1 ]
80
26+53=79 22*55=1210 <backtrack>
false
true
[ 6, 3, 17, 65 ]
55
3+17=20 6*20=120 120-65=55 Goal Reached!
true
false
[ 6, 3, 17, 65 ]
55
3+17=20 6*20=120 158-27=131 <backtrack>
false
true
[ 2, 95, 29, 39 ]
46
2*39=78 95+29=124 124-78=46 Goal Reached!
true
false
[ 2, 95, 29, 39 ]
46
119*38=4522 <backtrack>
false
true
[ 8, 5, 81, 52 ]
11
8*5=40 81-52=29 40-29=11 Goal Reached!
true
false
[ 8, 5, 81, 52 ]
11
8*5=40 196-46=150 <backtrack>
false
true
[ 38, 43, 17, 12 ]
86
38+43=81 17-12=5 81+5=86 Goal Reached!
true
false
[ 38, 43, 17, 12 ]
86
38+43=81 17-12=5 117+97=214 <backtrack>
false
true
[ 69, 7, 11, 4 ]
61
69+7=76 11+4=15 76-15=61 Goal Reached!
true
false
[ 69, 7, 11, 4 ]
61
69+7=76 11+4=15 102-58=44 <backtrack>
false
true
[ 52, 64, 31, 92 ]
21
64*31=1984 1984-52=1932 1932/92=21 Goal Reached!
true
false
[ 52, 64, 31, 92 ]
21
64*31=1984 1984-52=1932 139/141=12 <backtrack>
false
true
[ 75, 55, 4, 10 ]
53
55*4=220 220/10=22 75-22=53 Goal Reached!
true
false
[ 75, 55, 4, 10 ]
53
55*4=220 220/10=22 118-37=81 <backtrack>
false
true
[ 46, 44, 63, 86 ]
67
46+44=90 86-63=23 90-23=67 Goal Reached!
true
false
[ 46, 44, 63, 86 ]
67
46+44=90 86-63=23 171-74=97 <backtrack>
false
true
[ 44, 11, 96, 97 ]
34
44-11=33 97-96=1 33+1=34 Goal Reached!
true
false
[ 44, 11, 96, 97 ]
34
149-56=93 <backtrack>
false
true
[ 70, 51, 79, 40 ]
49
79-51=28 70*28=1960 1960/40=49 Goal Reached!
true
false
[ 70, 51, 79, 40 ]
49
79-51=28 107*5=535 <backtrack>
false
true
[ 96, 82, 80, 98 ]
32
96*82=7872 80*98=7840 7872-7840=32 Goal Reached!
true
false
[ 96, 82, 80, 98 ]
32
180*93=16740 <backtrack>
false
true
[ 46, 43, 3, 32 ]
23
46-43=3 3*3=9 32-9=23 Goal Reached!
true
false
[ 46, 43, 3, 32 ]
23
32-5=27 <backtrack>
false
true
[ 72, 34, 63, 21 ]
35
72-34=38 63/21=3 38-3=35 Goal Reached!
true
false
[ 72, 34, 63, 21 ]
35
72-34=38 63/21=3 162-61=101 <backtrack>
false
true
[ 92, 33, 46, 3 ]
38
92/46=2 33+3=36 2+36=38 Goal Reached!
true
false
[ 92, 33, 46, 3 ]
38
92/46=2 19+140=159 <backtrack>
false
true
[ 5, 3, 28, 24 ]
60
5+3=8 28+24=52 8+52=60 Goal Reached!
true
false
[ 5, 3, 28, 24 ]
60
125+59=184 <backtrack>
false
true
[ 64, 32, 49, 88 ]
71
64-32=32 88-49=39 32+39=71 Goal Reached!
true
false
[ 64, 32, 49, 88 ]
71
64-32=32 88-49=39 135+74=209 <backtrack>
false
true
[ 42, 54, 14, 72 ]
36
54-42=12 14-12=2 72/2=36 Goal Reached!
true
false
[ 42, 54, 14, 72 ]
36
54-42=12 14-12=2 56/135=102 <backtrack>
false
true
[ 98, 91, 38, 98 ]
52
98-91=7 98/7=14 38+14=52 Goal Reached!
true
false
[ 98, 91, 38, 98 ]
52
133-78=55 <backtrack>
false
true
[ 91, 53, 87, 41 ]
98
91+53=144 87-41=46 144-46=98 Goal Reached!
true
false
[ 91, 53, 87, 41 ]
98
134+43=177 <backtrack>
false
true
[ 68, 15, 14, 50 ]
92
68+50=118 15*14=210 210-118=92 Goal Reached!
true
false
[ 68, 15, 14, 50 ]
92
114+95=209 <backtrack>
false
true
[ 57, 64, 69, 16 ]
43
64-57=7 16*7=112 112-69=43 Goal Reached!
true
false
[ 57, 64, 69, 16 ]
43
64-57=7 16*7=112 149-125=24 <backtrack>
false
true
[ 59, 2, 93, 76 ]
74
59-2=57 93-76=17 57+17=74 Goal Reached!
true
false
[ 59, 2, 93, 76 ]
74
150-9=141 <backtrack>
false
true
[ 11, 10, 8, 26 ]
55
11+10=21 8+26=34 21+34=55 Goal Reached!
true
false
[ 11, 10, 8, 26 ]
55
11+10=21 8+26=34 163+90=253 <backtrack>
false
true
[ 68, 30, 49, 71 ]
73
68+30=98 98/49=2 71+2=73 Goal Reached!
true
false
[ 68, 30, 49, 71 ]
73
68+30=98 101/20=123 <backtrack>
false
true
[ 29, 41, 17, 68 ]
34
29+41=70 70-68=2 17*2=34 Goal Reached!
true
false
[ 29, 41, 17, 68 ]
34
189+72=261 <backtrack>
false
true
[ 34, 17, 53, 42 ]
31
34/17=2 42*2=84 84-53=31 Goal Reached!
true
false
[ 34, 17, 53, 42 ]
31
164/115=127 <backtrack>
false
true
[ 80, 25, 44, 4 ]
23
44-4=40 80/40=2 25-2=23 Goal Reached!
true
false
[ 80, 25, 44, 4 ]
23
44-4=40 80/40=2 21-10=11 <backtrack>
false
true
[ 52, 24, 4, 48 ]
60
24/4=6 48/6=8 52+8=60 Goal Reached!
true
false
[ 52, 24, 4, 48 ]
60
24/4=6 48/6=8 153+141=294 <backtrack>
false
true
[ 34, 37, 24, 36 ]
49
36-34=2 24/2=12 37+12=49 Goal Reached!
true
false
[ 34, 37, 24, 36 ]
49
36-34=2 24/2=12 73+101=174 <backtrack>
false
true
[ 16, 64, 68, 28 ]
48
64-16=48 68+28=96 96-48=48 Goal Reached!
true
false
[ 16, 64, 68, 28 ]
48
64-16=48 127+149=276 <backtrack>
false
true
[ 12, 81, 17, 92 ]
16
12+81=93 17+92=109 109-93=16 Goal Reached!
true
false
[ 12, 81, 17, 92 ]
16
155+98=253 <backtrack>
false
true
[ 81, 40, 74, 42 ]
73
81-40=41 74-42=32 41+32=73 Goal Reached!
true
false
[ 81, 40, 74, 42 ]
73
81-40=41 74-42=32 181+183=364 <backtrack>
false
true
[ 18, 67, 2, 73 ]
25
67-18=49 2*49=98 98-73=25 Goal Reached!
true
false
[ 18, 67, 2, 73 ]
25
67-18=49 2*49=98 200-130=70 <backtrack>
false
true
[ 50, 47, 48, 50 ]
47
50-50=0 48*0=0 47+0=47 Goal Reached!
true
false
[ 50, 47, 48, 50 ]
47
86-61=25 <backtrack>
false
true
[ 67, 44, 32, 2 ]
43
44-32=12 2*12=24 67-24=43 Goal Reached!
true
false
[ 67, 44, 32, 2 ]
43
193-141=52 <backtrack>
false
true
[ 37, 89, 29, 33 ]
64
37+89=126 29+33=62 126-62=64 Goal Reached!
true
false
[ 37, 89, 29, 33 ]
64
37+89=126 29+33=62 176-137=39 <backtrack>
false
true
[ 27, 73, 1, 54 ]
72
54/27=2 73+1=74 74-2=72 Goal Reached!
true
false
[ 27, 73, 1, 54 ]
72
54/27=2 106+199=305 <backtrack>
false
true
[ 92, 2, 87, 87 ]
94
92+2=94 87-87=0 94+0=94 Goal Reached!
true
false
[ 92, 2, 87, 87 ]
94
92+2=94 87-87=0 42+17=59 <backtrack>
false
true
[ 5, 4, 56, 88 ]
76
4+56=60 60/5=12 88-12=76 Goal Reached!
true
false
[ 5, 4, 56, 88 ]
76
178+75=253 <backtrack>
false
true
[ 19, 23, 28, 43 ]
11
23-19=4 43-28=15 15-4=11 Goal Reached!
true
false
[ 19, 23, 28, 43 ]
11
73-4=69 <backtrack>
false
true
[ 35, 44, 10, 70 ]
32
35*44=1540 1540/70=22 10+22=32 Goal Reached!
true
false
[ 35, 44, 10, 70 ]
32
35*44=1540 58/177=122 <backtrack>
false
true
[ 49, 68, 33, 34 ]
50
49+68=117 33+34=67 117-67=50 Goal Reached!
true
false
[ 49, 68, 33, 34 ]
50
49+68=117 33+34=67 184-42=142 <backtrack>
false
true
[ 54, 90, 31, 54 ]
60
54/54=1 90-31=59 1+59=60 Goal Reached!
true
false
[ 54, 90, 31, 54 ]
60
54/54=1 90-31=59 60+88=148 <backtrack>
false
true
[ 3, 34, 60, 44 ]
30
60/3=20 44-34=10 20+10=30 Goal Reached!
true
false
[ 3, 34, 60, 44 ]
30
60/3=20 95-86=9 <backtrack>
false
true
[ 31, 64, 72, 12 ]
35
31+64=95 72-12=60 95-60=35 Goal Reached!
true
false
[ 31, 64, 72, 12 ]
35
31+64=95 72-12=60 15-2=13 <backtrack>
false
true
[ 76, 81, 19, 8 ]
55
81-76=5 19-8=11 5*11=55 Goal Reached!
true
false
[ 76, 81, 19, 8 ]
55
81-76=5 114-79=35 <backtrack>
false
true
[ 20, 6, 63, 25 ]
93
25-20=5 6*5=30 63+30=93 Goal Reached!
true
false
[ 20, 6, 63, 25 ]
93
25-20=5 6*5=30 90+126=216 <backtrack>
false
true
[ 5, 82, 18, 72 ]
68
82-72=10 5*10=50 18+50=68 Goal Reached!
true
false
[ 5, 82, 18, 72 ]
68
170-3=167 <backtrack>
false
true