nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 2, 70, 32, 3 ]
79
70-32=38 2*38=76 3+76=79 Goal Reached!
true
false
[ 2, 70, 32, 3 ]
79
70-32=38 2*38=76 106+178=284 <backtrack>
false
true
[ 4, 70, 51, 27 ]
49
70-51=19 4*19=76 76-27=49 Goal Reached!
true
false
[ 4, 70, 51, 27 ]
49
70-51=19 190*59=11210 <backtrack>
false
true
[ 18, 57, 47, 57 ]
29
18+57=75 47+57=104 104-75=29 Goal Reached!
true
false
[ 18, 57, 47, 57 ]
29
56+72=128 <backtrack>
false
true
[ 89, 95, 49, 83 ]
98
95+83=178 178/89=2 49*2=98 Goal Reached!
true
false
[ 89, 95, 49, 83 ]
98
95+83=178 161/113=133 <backtrack>
false
true
[ 10, 66, 71, 89 ]
91
71-66=5 10/5=2 89+2=91 Goal Reached!
true
false
[ 10, 66, 71, 89 ]
91
71-66=5 113/138=76 <backtrack>
false
true
[ 62, 50, 60, 8 ]
17
62-60=2 50/2=25 25-8=17 Goal Reached!
true
false
[ 62, 50, 60, 8 ]
17
62-60=2 50/2=25 192-72=120 <backtrack>
false
true
[ 32, 37, 27, 47 ]
64
27+47=74 32*74=2368 2368/37=64 Goal Reached!
true
false
[ 32, 37, 27, 47 ]
64
100+189=289 <backtrack>
false
true
[ 4, 17, 68, 82 ]
54
4*17=68 82-68=14 68-14=54 Goal Reached!
true
false
[ 4, 17, 68, 82 ]
54
4*17=68 159-34=125 <backtrack>
false
true
[ 18, 17, 50, 8 ]
100
18*50=900 17-8=9 900/9=100 Goal Reached!
true
false
[ 18, 17, 50, 8 ]
100
18*50=900 17-8=9 135/127=189 <backtrack>
false
true
[ 3, 49, 21, 1 ]
84
3*1=3 49-21=28 3*28=84 Goal Reached!
true
false
[ 3, 49, 21, 1 ]
84
3*1=3 89-45=44 <backtrack>
false
true
[ 29, 58, 87, 49 ]
30
49-29=20 87*20=1740 1740/58=30 Goal Reached!
true
false
[ 29, 58, 87, 49 ]
30
111-55=56 <backtrack>
false
true
[ 4, 29, 17, 72 ]
29
72/4=18 18-17=1 29*1=29 Goal Reached!
true
false
[ 4, 29, 17, 72 ]
29
72/4=18 18-17=1 195*57=11115 <backtrack>
false
true
[ 70, 90, 34, 56 ]
38
90*56=5040 5040/70=72 72-34=38 Goal Reached!
true
false
[ 70, 90, 34, 56 ]
38
90*56=5040 5040/70=72 145-86=59 <backtrack>
false
true
[ 63, 65, 5, 97 ]
100
65-63=2 5+97=102 102-2=100 Goal Reached!
true
false
[ 63, 65, 5, 97 ]
100
65-63=2 166+6=172 <backtrack>
false
true
[ 10, 38, 19, 11 ]
76
19-10=9 11-9=2 38*2=76 Goal Reached!
true
false
[ 10, 38, 19, 11 ]
76
19-10=9 198-56=142 <backtrack>
false
true
[ 13, 5, 63, 46 ]
56
63-13=50 50/5=10 46+10=56 Goal Reached!
true
false
[ 13, 5, 63, 46 ]
56
63-13=50 173/102=105 <backtrack>
false
true
[ 77, 80, 12, 45 ]
100
77+80=157 12+45=57 157-57=100 Goal Reached!
true
false
[ 77, 80, 12, 45 ]
100
77+80=157 12+45=57 199-15=184 <backtrack>
false
true
[ 30, 10, 55, 3 ]
92
30+10=40 55-3=52 40+52=92 Goal Reached!
true
false
[ 30, 10, 55, 3 ]
92
30+10=40 196-96=100 <backtrack>
false
true
[ 90, 17, 9, 19 ]
79
90+17=107 9+19=28 107-28=79 Goal Reached!
true
false
[ 90, 17, 9, 19 ]
79
90+17=107 9+19=28 144-103=41 <backtrack>
false
true
[ 7, 34, 69, 99 ]
70
7*34=238 69+99=168 238-168=70 Goal Reached!
true
false
[ 7, 34, 69, 99 ]
70
95*32=3040 <backtrack>
false
true
[ 5, 33, 27, 79 ]
59
5*33=165 27+79=106 165-106=59 Goal Reached!
true
false
[ 5, 33, 27, 79 ]
59
5*33=165 27+79=106 93-21=72 <backtrack>
false
true
[ 36, 95, 74, 1 ]
58
36+95=131 74-1=73 131-73=58 Goal Reached!
true
false
[ 36, 95, 74, 1 ]
58
36+95=131 49-32=17 <backtrack>
false
true
[ 11, 55, 35, 14 ]
35
55/11=5 14*5=70 70-35=35 Goal Reached!
true
false
[ 11, 55, 35, 14 ]
35
55/11=5 81*27=2187 <backtrack>
false
true
[ 86, 43, 16, 71 ]
42
86+43=129 16+71=87 129-87=42 Goal Reached!
true
false
[ 86, 43, 16, 71 ]
42
86+43=129 16+71=87 177-137=40 <backtrack>
false
true
[ 67, 96, 22, 66 ]
15
96-67=29 66-22=44 44-29=15 Goal Reached!
true
false
[ 67, 96, 22, 66 ]
15
154-55=99 <backtrack>
false
true
[ 92, 76, 92, 50 ]
25
92/92=1 76-50=26 26-1=25 Goal Reached!
true
false
[ 92, 76, 92, 50 ]
25
92/92=1 76-50=26 152-85=67 <backtrack>
false
true
[ 37, 94, 28, 93 ]
92
93-37=56 56/28=2 94-2=92 Goal Reached!
true
false
[ 37, 94, 28, 93 ]
92
117-97=20 <backtrack>
false
true
[ 87, 65, 94, 49 ]
52
94-65=29 87/29=3 49+3=52 Goal Reached!
true
false
[ 87, 65, 94, 49 ]
52
94-65=29 54/94=66 <backtrack>
false
true
[ 21, 61, 56, 51 ]
42
61+51=112 21*112=2352 2352/56=42 Goal Reached!
true
false
[ 21, 61, 56, 51 ]
42
176+118=294 <backtrack>
false
true
[ 3, 3, 32, 15 ]
32
3-3=0 15*0=0 32+0=32 Goal Reached!
true
false
[ 3, 3, 32, 15 ]
32
3-3=0 28*106=2968 <backtrack>
false
true
[ 59, 51, 57, 42 ]
72
59-57=2 42/2=21 51+21=72 Goal Reached!
true
false
[ 59, 51, 57, 42 ]
72
155-112=43 <backtrack>
false
true
[ 6, 77, 16, 32 ]
19
32-16=16 6*16=96 96-77=19 Goal Reached!
true
false
[ 6, 77, 16, 32 ]
19
32-16=16 179*45=8055 <backtrack>
false
true
[ 16, 78, 48, 30 ]
51
48/16=3 78-30=48 3+48=51 Goal Reached!
true
false
[ 16, 78, 48, 30 ]
51
154/179=31 <backtrack>
false
true
[ 63, 92, 74, 21 ]
21
63/21=3 92-74=18 3+18=21 Goal Reached!
true
false
[ 63, 92, 74, 21 ]
21
63/21=3 109-66=43 <backtrack>
false
true
[ 32, 16, 94, 44 ]
69
32/16=2 94+44=138 138/2=69 Goal Reached!
true
false
[ 32, 16, 94, 44 ]
69
32/16=2 198+109=307 <backtrack>
false
true
[ 53, 13, 77, 41 ]
77
53-13=40 41-40=1 77*1=77 Goal Reached!
true
false
[ 53, 13, 77, 41 ]
77
53-13=40 41-40=1 120*100=12000 <backtrack>
false
true
[ 18, 29, 2, 12 ]
32
18*2=36 36/12=3 29+3=32 Goal Reached!
true
false
[ 18, 29, 2, 12 ]
32
18*2=36 36/12=3 156+178=334 <backtrack>
false
true
[ 50, 9, 75, 12 ]
75
75-50=25 12-9=3 25*3=75 Goal Reached!
true
false
[ 50, 9, 75, 12 ]
75
60-33=27 <backtrack>
false
true
[ 59, 95, 2, 69 ]
100
69-59=10 10/2=5 95+5=100 Goal Reached!
true
false
[ 59, 95, 2, 69 ]
100
69-59=10 79/65=53 <backtrack>
false
true
[ 53, 54, 74, 98 ]
23
54-53=1 98-74=24 24-1=23 Goal Reached!
true
false
[ 53, 54, 74, 98 ]
23
75-64=11 <backtrack>
false
true
[ 9, 25, 5, 72 ]
43
9+25=34 5+72=77 77-34=43 Goal Reached!
true
false
[ 9, 25, 5, 72 ]
43
115+180=295 <backtrack>
false
true
[ 4, 73, 14, 90 ]
78
4+14=18 90/18=5 73+5=78 Goal Reached!
true
false
[ 4, 73, 14, 90 ]
78
77+123=200 <backtrack>
false
true
[ 84, 68, 18, 68 ]
34
84-68=16 68-18=50 50-16=34 Goal Reached!
true
false
[ 84, 68, 18, 68 ]
34
84-68=16 194-134=60 <backtrack>
false
true
[ 49, 4, 34, 15 ]
50
49+15=64 64/4=16 34+16=50 Goal Reached!
true
false
[ 49, 4, 34, 15 ]
50
49+15=64 64/4=16 51+80=131 <backtrack>
false
true
[ 84, 44, 64, 10 ]
94
84-44=40 64-10=54 40+54=94 Goal Reached!
true
false
[ 84, 44, 64, 10 ]
94
84-44=40 64-10=54 19+86=105 <backtrack>
false
true
[ 79, 82, 61, 88 ]
95
82-79=3 61*3=183 183-88=95 Goal Reached!
true
false
[ 79, 82, 61, 88 ]
95
82-79=3 34*47=1598 <backtrack>
false
true
[ 87, 54, 49, 38 ]
53
87-49=38 38/38=1 54-1=53 Goal Reached!
true
false
[ 87, 54, 49, 38 ]
53
87-49=38 64/81=38 <backtrack>
false
true
[ 11, 90, 34, 1 ]
93
34-1=33 33/11=3 90+3=93 Goal Reached!
true
false
[ 11, 90, 34, 1 ]
93
34-1=33 51/122=131 <backtrack>
false
true
[ 99, 18, 9, 43 ]
56
99+18=117 117/9=13 43+13=56 Goal Reached!
true
false
[ 99, 18, 9, 43 ]
56
120+11=131 <backtrack>
false
true
[ 29, 84, 56, 36 ]
93
29+84=113 56-36=20 113-20=93 Goal Reached!
true
false
[ 29, 84, 56, 36 ]
93
29+84=113 200-24=176 <backtrack>
false
true