nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 67, 95, 73, 86 ]
15
95-67=28 86-73=13 28-13=15 Goal Reached!
true
false
[ 67, 95, 73, 86 ]
15
95-86=9 73-67=6 9+6=15 <backtrack>
false
true
[ 30, 84, 63, 59 ]
99
30*84=2520 2520/63=40 59+40=99 Goal Reached!
true
false
[ 30, 84, 63, 59 ]
99
30+63=93 84+59=143 143-93=99 <backtrack>
false
true
[ 51, 37, 2, 11 ]
64
37-11=26 26/2=13 51+13=64 Goal Reached!
true
false
[ 51, 37, 2, 11 ]
64
37*2=74 51+11=62 74-62=64 <backtrack>
false
true
[ 54, 45, 6, 16 ]
80
54/6=9 45*16=720 720/9=80 Goal Reached!
true
false
[ 54, 45, 6, 16 ]
80
6*16=96 54+45=99 99-96=80 <backtrack>
false
true
[ 29, 48, 15, 19 ]
53
48-29=19 15+19=34 19+34=53 Goal Reached!
true
false
[ 29, 48, 15, 19 ]
53
29+15=44 19+44=63 63-48=53 <backtrack>
false
true
[ 83, 42, 5, 58 ]
63
42+58=100 100/5=20 83-20=63 Goal Reached!
true
false
[ 83, 42, 5, 58 ]
63
83-5=78 78-42=36 58+36=63 <backtrack>
false
true
[ 17, 52, 12, 97 ]
31
52*12=624 624-97=527 527/17=31 Goal Reached!
true
false
[ 17, 52, 12, 97 ]
31
97-52=45 17+12=29 45-29=31 <backtrack>
false
true
[ 55, 55, 23, 55 ]
23
55-55=0 55*0=0 23+0=23 Goal Reached!
true
false
[ 55, 55, 23, 55 ]
23
55/55=1 55-23=32 32-1=23 <backtrack>
false
true
[ 59, 14, 20, 11 ]
49
59+11=70 14*70=980 980/20=49 Goal Reached!
true
false
[ 59, 14, 20, 11 ]
49
14+20=34 11+34=45 59-45=49 <backtrack>
false
true
[ 54, 48, 61, 90 ]
58
54+90=144 144/48=3 61-3=58 Goal Reached!
true
false
[ 54, 48, 61, 90 ]
58
90-48=42 54+42=96 96-61=58 <backtrack>
false
true
[ 83, 51, 81, 99 ]
50
83-51=32 99-81=18 32+18=50 Goal Reached!
true
false
[ 83, 51, 81, 99 ]
50
99-83=16 81-16=65 65-51=50 <backtrack>
false
true
[ 7, 8, 14, 5 ]
16
14-7=7 7-5=2 8*2=16 Goal Reached!
true
false
[ 7, 8, 14, 5 ]
16
7+8=15 14+5=19 19-15=16 <backtrack>
false
true
[ 2, 46, 30, 73 ]
49
2*46=92 73-30=43 92-43=49 Goal Reached!
true
false
[ 2, 46, 30, 73 ]
49
2*30=60 73-46=27 60-27=49 <backtrack>
false
true
[ 42, 6, 27, 39 ]
59
42/6=7 27+39=66 66-7=59 Goal Reached!
true
false
[ 42, 6, 27, 39 ]
59
42+6=48 27+39=66 66-48=59 <backtrack>
false
true
[ 5, 13, 26, 28 ]
18
5*26=130 130/13=10 28-10=18 Goal Reached!
true
false
[ 5, 13, 26, 28 ]
18
5+13=18 28-26=2 18+2=18 <backtrack>
false
true
[ 48, 17, 62, 23 ]
21
48-17=31 62/31=2 23-2=21 Goal Reached!
true
false
[ 48, 17, 62, 23 ]
21
62-48=14 17+14=31 31-23=21 <backtrack>
false
true
[ 54, 46, 11, 34 ]
77
54+46=100 34-11=23 100-23=77 Goal Reached!
true
false
[ 54, 46, 11, 34 ]
77
54+11=65 46+34=80 80-65=77 <backtrack>
false
true
[ 60, 46, 15, 35 ]
86
60+46=106 35-15=20 106-20=86 Goal Reached!
true
false
[ 60, 46, 15, 35 ]
86
60+15=75 46+35=81 75+81=86 <backtrack>
false
true
[ 27, 19, 38, 61 ]
29
19*38=722 61+722=783 783/27=29 Goal Reached!
true
false
[ 27, 19, 38, 61 ]
29
61-38=23 19+23=42 42-27=29 <backtrack>
false
true
[ 73, 72, 77, 7 ]
85
73-72=1 77+7=84 1+84=85 Goal Reached!
true
false
[ 73, 72, 77, 7 ]
85
73+7=80 72+77=149 149-80=85 <backtrack>
false
true
[ 67, 86, 40, 54 ]
59
67+86=153 40+54=94 153-94=59 Goal Reached!
true
false
[ 67, 86, 40, 54 ]
59
86-40=46 67-46=21 54+21=59 <backtrack>
false
true
[ 40, 26, 53, 14 ]
54
40-26=14 14/14=1 53+1=54 Goal Reached!
true
false
[ 40, 26, 53, 14 ]
54
40+14=54 26+53=79 79-54=54 <backtrack>
false
true
[ 84, 89, 53, 14 ]
42
84/14=6 89-53=36 6+36=42 Goal Reached!
true
false
[ 84, 89, 53, 14 ]
42
89-84=5 53-5=48 48-14=42 <backtrack>
false
true
[ 5, 62, 83, 9 ]
35
62-5=57 83+9=92 92-57=35 Goal Reached!
true
false
[ 5, 62, 83, 9 ]
35
83-62=21 5*9=45 45-21=35 <backtrack>
false
true
[ 97, 62, 6, 48 ]
13
62-48=14 6*14=84 97-84=13 Goal Reached!
true
false
[ 97, 62, 6, 48 ]
13
97-62=35 48-35=13 6+13=13 <backtrack>
false
true
[ 65, 63, 11, 71 ]
84
65-63=2 11+71=82 2+82=84 Goal Reached!
true
false
[ 65, 63, 11, 71 ]
84
65+11=76 63+71=134 134-76=84 <backtrack>
false
true
[ 91, 86, 22, 49 ]
32
91-86=5 49-22=27 5+27=32 Goal Reached!
true
false
[ 91, 86, 22, 49 ]
32
91-86=5 22+5=27 49-27=32 <backtrack>
false
true
[ 33, 88, 4, 91 ]
34
33+88=121 91-4=87 121-87=34 Goal Reached!
true
false
[ 33, 88, 4, 91 ]
34
91-88=3 4*3=12 33+12=34 <backtrack>
false
true
[ 82, 39, 3, 67 ]
18
82+39=121 121-67=54 54/3=18 Goal Reached!
true
false
[ 82, 39, 3, 67 ]
18
82-67=15 39/3=13 15+13=18 <backtrack>
false
true
[ 6, 35, 89, 22 ]
31
89-35=54 54/6=9 22+9=31 Goal Reached!
true
false
[ 6, 35, 89, 22 ]
31
89-35=54 6+22=28 54-28=31 <backtrack>
false
true
[ 34, 56, 66, 76 ]
40
34*76=2584 56+2584=2640 2640/66=40 Goal Reached!
true
false
[ 34, 56, 66, 76 ]
40
76-34=42 66-56=10 42-10=40 <backtrack>
false
true
[ 97, 52, 80, 49 ]
59
97+80=177 52-49=3 177/3=59 Goal Reached!
true
false
[ 97, 52, 80, 49 ]
59
97-49=48 80-48=32 52+32=59 <backtrack>
false
true
[ 51, 9, 11, 44 ]
75
51-9=42 44-11=33 42+33=75 Goal Reached!
true
false
[ 51, 9, 11, 44 ]
75
9*11=99 51+44=95 99-95=75 <backtrack>
false
true
[ 98, 71, 19, 79 ]
54
79-71=8 19*8=152 152-98=54 Goal Reached!
true
false
[ 98, 71, 19, 79 ]
54
98-19=79 79/79=1 71-1=54 <backtrack>
false
true
[ 74, 68, 22, 64 ]
100
74+68=142 64-22=42 142-42=100 Goal Reached!
true
false
[ 74, 68, 22, 64 ]
100
74+22=96 68+64=132 132-96=100 <backtrack>
false
true
[ 98, 74, 36, 11 ]
32
98*11=1078 74+1078=1152 1152/36=32 Goal Reached!
true
false
[ 98, 74, 36, 11 ]
32
98-74=24 11+24=35 36-35=32 <backtrack>
false
true
[ 26, 21, 5, 64 ]
63
26-21=5 5/5=1 64-1=63 Goal Reached!
true
false
[ 26, 21, 5, 64 ]
63
26+21=47 5+47=52 64-52=63 <backtrack>
false
true
[ 77, 2, 42, 10 ]
30
77-42=35 10/2=5 35-5=30 Goal Reached!
true
false
[ 77, 2, 42, 10 ]
30
77-42=35 2*10=20 35-20=30 <backtrack>
false
true
[ 73, 7, 21, 40 ]
85
73-7=66 40-21=19 66+19=85 Goal Reached!
true
false
[ 73, 7, 21, 40 ]
85
73+7=80 21+40=61 80+61=85 <backtrack>
false
true
[ 2, 24, 75, 59 ]
56
75-59=16 2*16=32 24+32=56 Goal Reached!
true
false
[ 2, 24, 75, 59 ]
56
2*24=48 75-48=27 59-27=56 <backtrack>
false
true
[ 99, 6, 80, 39 ]
90
99-39=60 60/6=10 80+10=90 Goal Reached!
true
false
[ 99, 6, 80, 39 ]
90
99-6=93 80+39=119 119-93=90 <backtrack>
false
true
[ 95, 86, 2, 26 ]
78
95*2=190 86+26=112 190-112=78 Goal Reached!
true
false
[ 95, 86, 2, 26 ]
78
2*26=52 95-52=43 86-43=78 <backtrack>
false
true
[ 58, 85, 86, 81 ]
75
86-81=5 85/5=17 58+17=75 Goal Reached!
true
false
[ 58, 85, 86, 81 ]
75
86-58=28 85-28=57 81-57=75 <backtrack>
false
true
[ 22, 10, 72, 36 ]
75
22-10=12 36/12=3 72+3=75 Goal Reached!
true
false
[ 22, 10, 72, 36 ]
75
22+10=32 36+32=68 72+68=75 <backtrack>
false
true
[ 7, 3, 27, 20 ]
54
7+3=10 27*20=540 540/10=54 Goal Reached!
true
false
[ 7, 3, 27, 20 ]
54
3*20=60 7+27=34 60-34=54 <backtrack>
false
true
[ 74, 25, 15, 46 ]
18
74-25=49 46-15=31 49-31=18 Goal Reached!
true
false
[ 74, 25, 15, 46 ]
18
74-46=28 28-15=13 25-13=18 <backtrack>
false
true
[ 77, 24, 69, 27 ]
43
77-24=53 69+27=96 96-53=43 Goal Reached!
true
false
[ 77, 24, 69, 27 ]
43
77-24=53 69-27=42 53-42=43 <backtrack>
false
true
[ 29, 43, 38, 40 ]
49
43-40=3 29*3=87 87-38=49 Goal Reached!
true
false
[ 29, 43, 38, 40 ]
49
29+38=67 67-40=27 43+27=49 <backtrack>
false
true
[ 84, 18, 66, 48 ]
12
84+18=102 66+48=114 114-102=12 Goal Reached!
true
false
[ 84, 18, 66, 48 ]
12
84-66=18 48-18=30 30-18=12 <backtrack>
false
true
[ 58, 24, 37, 60 ]
63
58-24=34 37+60=97 97-34=63 Goal Reached!
true
false
[ 58, 24, 37, 60 ]
63
24+37=61 58+60=118 118-61=63 <backtrack>
false
true