nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 5, 8, 18, 73 ]
76
73-5=68 8*18=144 144-68=76 Goal Reached!
true
false
[ 5, 8, 18, 73 ]
76
5*18=90 90-8=82 82-73=76 <backtrack>
false
true
[ 54, 64, 38, 38 ]
64
38-38=0 54*0=0 64+0=64 Goal Reached!
true
false
[ 54, 64, 38, 38 ]
64
38+38=76 76-54=22 64+22=64 <backtrack>
false
true
[ 43, 51, 37, 17 ]
92
43*51=2193 2193/17=129 129-37=92 Goal Reached!
true
false
[ 43, 51, 37, 17 ]
92
43+37=80 51+17=68 80+68=92 <backtrack>
false
true
[ 38, 33, 3, 97 ]
76
33*3=99 99-97=2 38*2=76 Goal Reached!
true
false
[ 38, 33, 3, 97 ]
76
33*3=99 99-38=61 97-61=76 <backtrack>
false
true
[ 47, 56, 13, 1 ]
23
56-47=9 13+1=14 9+14=23 Goal Reached!
true
false
[ 47, 56, 13, 1 ]
23
56-47=9 13+1=14 9+14=-8 <backtrack>
false
true
[ 93, 5, 72, 56 ]
13
72-56=16 5*16=80 93-80=13 Goal Reached!
true
false
[ 93, 5, 72, 56 ]
13
93-72=21 56-21=35 35/5=13 <backtrack>
false
true
[ 27, 75, 91, 9 ]
34
75-27=48 91-9=82 82-48=34 Goal Reached!
true
false
[ 27, 75, 91, 9 ]
34
91-75=16 9+16=25 27+25=34 <backtrack>
false
true
[ 17, 54, 41, 20 ]
24
54-17=37 41+20=61 61-37=24 Goal Reached!
true
false
[ 17, 54, 41, 20 ]
24
54-41=13 17+13=30 30-20=24 <backtrack>
false
true
[ 49, 6, 75, 21 ]
61
49*6=294 294/21=14 75-14=61 Goal Reached!
true
false
[ 49, 6, 75, 21 ]
61
49+6=55 75-21=54 55+54=61 <backtrack>
false
true
[ 60, 4, 16, 86 ]
86
60/4=15 16-15=1 86*1=86 Goal Reached!
true
false
[ 60, 4, 16, 86 ]
86
4*16=64 60+64=124 124-86=86 <backtrack>
false
true
[ 33, 10, 20, 32 ]
75
33-10=23 20+32=52 23+52=75 Goal Reached!
true
false
[ 33, 10, 20, 32 ]
75
33+10=43 20+32=52 43+52=75 <backtrack>
false
true
[ 13, 7, 82, 46 ]
30
13-7=6 82-46=36 36-6=30 Goal Reached!
true
false
[ 13, 7, 82, 46 ]
30
82-46=36 13+7=20 36-20=30 <backtrack>
false
true
[ 72, 4, 51, 96 ]
36
72+96=168 4*51=204 204-168=36 Goal Reached!
true
false
[ 72, 4, 51, 96 ]
36
96-72=24 51-4=47 47-24=36 <backtrack>
false
true
[ 82, 51, 56, 60 ]
38
51*60=3060 56+3060=3116 3116/82=38 Goal Reached!
true
false
[ 82, 51, 56, 60 ]
38
82-51=31 60-31=29 56-29=38 <backtrack>
false
true
[ 95, 3, 79, 21 ]
27
95-79=16 3*16=48 48-21=27 Goal Reached!
true
false
[ 95, 3, 79, 21 ]
27
95-79=16 3+21=24 16+24=27 <backtrack>
false
true
[ 82, 71, 99, 49 ]
61
82-71=11 99-49=50 11+50=61 Goal Reached!
true
false
[ 82, 71, 99, 49 ]
61
99-49=50 82-50=32 71-32=61 <backtrack>
false
true
[ 37, 27, 35, 7 ]
37
35-27=8 8-7=1 37*1=37 Goal Reached!
true
false
[ 37, 27, 35, 7 ]
37
27+7=34 35+34=69 69-37=37 <backtrack>
false
true
[ 7, 13, 30, 92 ]
29
7*13=91 92-30=62 91-62=29 Goal Reached!
true
false
[ 7, 13, 30, 92 ]
29
92-30=62 7+13=20 62-20=29 <backtrack>
false
true
[ 54, 88, 74, 68 ]
97
74-68=6 54/6=9 88+9=97 Goal Reached!
true
false
[ 54, 88, 74, 68 ]
97
54+68=122 122-74=48 88+48=97 <backtrack>
false
true
[ 35, 19, 16, 59 ]
80
35+19=54 59-54=5 16*5=80 Goal Reached!
true
false
[ 35, 19, 16, 59 ]
80
35+19=54 16+59=75 54+75=80 <backtrack>
false
true
[ 49, 16, 35, 38 ]
76
49-16=33 35-33=2 38*2=76 Goal Reached!
true
false
[ 49, 16, 35, 38 ]
76
49+16=65 35+38=73 65+73=76 <backtrack>
false
true
[ 3, 13, 28, 71 ]
10
13+28=41 71-41=30 30/3=10 Goal Reached!
true
false
[ 3, 13, 28, 71 ]
10
71-28=43 43-13=30 30/3=-9 <backtrack>
false
true
[ 10, 84, 1, 86 ]
21
86-84=2 10*2=20 1+20=21 Goal Reached!
true
false
[ 10, 84, 1, 86 ]
21
86-84=2 10*2=20 1+20=-17 <backtrack>
false
true
[ 54, 51, 19, 35 ]
92
54-51=3 19*3=57 35+57=92 Goal Reached!
true
false
[ 54, 51, 19, 35 ]
92
54+19=73 51+35=86 73+86=92 <backtrack>
false
true
[ 17, 82, 84, 70 ]
78
82-17=65 84*65=5460 5460/70=78 Goal Reached!
true
false
[ 17, 82, 84, 70 ]
78
17+70=87 87-82=5 84-5=78 <backtrack>
false
true
[ 98, 94, 93, 25 ]
74
98+94=192 93+25=118 192-118=74 Goal Reached!
true
false
[ 98, 94, 93, 25 ]
74
98-25=73 94-73=21 93-21=74 <backtrack>
false
true
[ 99, 74, 40, 30 ]
48
99-74=25 40*30=1200 1200/25=48 Goal Reached!
true
false
[ 99, 74, 40, 30 ]
48
99-74=25 30+25=55 55-40=48 <backtrack>
false
true
[ 4, 62, 61, 14 ]
52
62-61=1 14-1=13 4*13=52 Goal Reached!
true
false
[ 4, 62, 61, 14 ]
52
4*14=56 62-61=1 56-1=52 <backtrack>
false
true
[ 24, 8, 77, 56 ]
18
24/8=3 77-56=21 21-3=18 Goal Reached!
true
false
[ 24, 8, 77, 56 ]
18
77-56=21 24-8=16 21-16=18 <backtrack>
false
true
[ 28, 23, 56, 3 ]
29
56/28=2 3*2=6 23+6=29 Goal Reached!
true
false
[ 28, 23, 56, 3 ]
29
56-23=33 33-3=30 30-28=29 <backtrack>
false
true
[ 48, 59, 55, 77 ]
48
59-48=11 77/11=7 55-7=48 Goal Reached!
true
false
[ 48, 59, 55, 77 ]
48
77-48=29 59-29=30 55-30=48 <backtrack>
false
true
[ 81, 71, 7, 13 ]
93
71+13=84 84/7=12 81+12=93 Goal Reached!
true
false
[ 81, 71, 7, 13 ]
93
7*13=91 81+71=152 152-91=93 <backtrack>
false
true
[ 36, 93, 6, 89 ]
26
93-36=57 89-6=83 83-57=26 Goal Reached!
true
false
[ 36, 93, 6, 89 ]
26
93-89=4 6*4=24 36-24=26 <backtrack>
false
true
[ 73, 60, 21, 17 ]
58
21-17=4 60/4=15 73-15=58 Goal Reached!
true
false
[ 73, 60, 21, 17 ]
58
21+17=38 73-38=35 60-35=58 <backtrack>
false
true
[ 6, 85, 70, 49 ]
40
85-6=79 70+49=119 119-79=40 Goal Reached!
true
false
[ 6, 85, 70, 49 ]
40
85-70=15 49-6=43 43-15=40 <backtrack>
false
true
[ 71, 16, 56, 69 ]
64
71-69=2 16/2=8 56+8=64 Goal Reached!
true
false
[ 71, 16, 56, 69 ]
64
16+56=72 72-71=1 69-1=64 <backtrack>
false
true
[ 22, 36, 51, 18 ]
93
22-18=4 36*4=144 144-51=93 Goal Reached!
true
false
[ 22, 36, 51, 18 ]
93
22+36=58 51+18=69 58+69=93 <backtrack>
false
true
[ 71, 43, 9, 60 ]
79
71-43=28 60-9=51 28+51=79 Goal Reached!
true
false
[ 71, 43, 9, 60 ]
79
43+9=52 60+52=112 112-71=79 <backtrack>
false
true
[ 50, 20, 20, 86 ]
78
20*20=400 400/50=8 86-8=78 Goal Reached!
true
false
[ 50, 20, 20, 86 ]
78
50+20=70 86-20=66 70+66=78 <backtrack>
false
true
[ 10, 94, 50, 96 ]
31
94+96=190 190/10=19 50-19=31 Goal Reached!
true
false
[ 10, 94, 50, 96 ]
31
96-94=2 50/2=25 10+25=31 <backtrack>
false
true
[ 5, 80, 10, 13 ]
78
80-5=75 13-10=3 75+3=78 Goal Reached!
true
false
[ 5, 80, 10, 13 ]
78
5*13=65 10+65=75 80-75=78 <backtrack>
false
true
[ 1, 59, 69, 38 ]
29
1+59=60 69-38=31 60-31=29 Goal Reached!
true
false
[ 1, 59, 69, 38 ]
29
69-59=10 38-1=37 37-10=29 <backtrack>
false
true
[ 16, 40, 99, 62 ]
93
16+40=56 99-62=37 56+37=93 Goal Reached!
true
false
[ 16, 40, 99, 62 ]
93
16+40=56 62+56=118 118-99=93 <backtrack>
false
true
[ 28, 52, 64, 40 ]
32
28+52=80 64*40=2560 2560/80=32 Goal Reached!
true
false
[ 28, 52, 64, 40 ]
32
64-28=36 52-40=12 36-12=32 <backtrack>
false
true
[ 1, 13, 56, 30 ]
34
1+13=14 56/14=4 30+4=34 Goal Reached!
true
false
[ 1, 13, 56, 30 ]
34
1+13=14 56-14=42 42-30=34 <backtrack>
false
true
[ 10, 35, 18, 19 ]
12
35-10=25 18+19=37 37-25=12 Goal Reached!
true
false
[ 10, 35, 18, 19 ]
12
35-19=16 18-10=8 16-8=12 <backtrack>
false
true
[ 41, 64, 94, 43 ]
17
43-41=2 94/2=47 64-47=17 Goal Reached!
true
false
[ 41, 64, 94, 43 ]
17
94-64=30 43-41=2 30/2=17 <backtrack>
false
true
[ 26, 72, 44, 3 ]
58
72-44=28 3*28=84 84-26=58 Goal Reached!
true
false
[ 26, 72, 44, 3 ]
58
26*3=78 78-44=34 72-34=58 <backtrack>
false
true
[ 66, 60, 45, 7 ]
58
66-60=6 45+7=52 6+52=58 Goal Reached!
true
false
[ 66, 60, 45, 7 ]
58
66-7=59 60-45=15 59-15=58 <backtrack>
false
true
[ 74, 24, 20, 10 ]
26
24*20=480 480/10=48 74-48=26 Goal Reached!
true
false
[ 74, 24, 20, 10 ]
26
74-24=50 50-20=30 30-10=26 <backtrack>
false
true