nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 13, 80, 17, 11 ]
93
13*80=1040 1040-17=1023 1023/11=93 Goal Reached!
true
false
[ 13, 80, 17, 11 ]
93
13*11=143 143-17=126 126-80=93 <backtrack>
false
true
[ 16, 27, 15, 91 ]
32
91-16=75 75/15=5 27+5=32 Goal Reached!
true
false
[ 16, 27, 15, 91 ]
32
16+15=31 91-27=64 64-31=32 <backtrack>
false
true
[ 92, 48, 26, 26 ]
16
26*26=676 92+676=768 768/48=16 Goal Reached!
true
false
[ 92, 48, 26, 26 ]
16
92-48=44 44-26=18 26-18=16 <backtrack>
false
true
[ 31, 49, 66, 86 ]
72
31+49=80 66+86=152 152-80=72 Goal Reached!
true
false
[ 31, 49, 66, 86 ]
72
31+49=80 86-66=20 80-20=72 <backtrack>
false
true
[ 65, 75, 90, 90 ]
18
75-65=10 90+90=180 180/10=18 Goal Reached!
true
false
[ 65, 75, 90, 90 ]
18
90/90=1 75-65=10 1+10=18 <backtrack>
false
true
[ 2, 49, 4, 92 ]
12
2*92=184 49*4=196 196-184=12 Goal Reached!
true
false
[ 2, 49, 4, 92 ]
12
92-49=43 2*4=8 43-8=12 <backtrack>
false
true
[ 5, 77, 77, 86 ]
63
77-5=72 86-77=9 72-9=63 Goal Reached!
true
false
[ 5, 77, 77, 86 ]
63
77-5=72 86-77=9 72-9=9 <backtrack>
false
true
[ 53, 13, 50, 36 ]
26
53-13=40 50-36=14 40-14=26 Goal Reached!
true
false
[ 53, 13, 50, 36 ]
26
53-50=3 13+3=16 36-16=26 <backtrack>
false
true
[ 63, 32, 41, 3 ]
90
41-32=9 3*9=27 63+27=90 Goal Reached!
true
false
[ 63, 32, 41, 3 ]
90
32*3=96 63+41=104 104-96=90 <backtrack>
false
true
[ 69, 60, 44, 51 ]
46
69+51=120 120/60=2 44+2=46 Goal Reached!
true
false
[ 69, 60, 44, 51 ]
46
69-44=25 60-25=35 51-35=46 <backtrack>
false
true
[ 18, 92, 14, 89 ]
66
18-14=4 92/4=23 89-23=66 Goal Reached!
true
false
[ 18, 92, 14, 89 ]
66
92-18=74 89-14=75 75-74=66 <backtrack>
false
true
[ 44, 25, 2, 23 ]
52
25+23=48 2*48=96 96-44=52 Goal Reached!
true
false
[ 44, 25, 2, 23 ]
52
25*2=50 44+23=67 67-50=52 <backtrack>
false
true
[ 57, 88, 90, 22 ]
46
90-88=2 22/2=11 57-11=46 Goal Reached!
true
false
[ 57, 88, 90, 22 ]
46
88-22=66 90-57=33 66-33=46 <backtrack>
false
true
[ 67, 69, 87, 93 ]
90
69-67=2 87+93=180 180/2=90 Goal Reached!
true
false
[ 67, 69, 87, 93 ]
90
67+69=136 136-87=49 93-49=90 <backtrack>
false
true
[ 8, 42, 14, 84 ]
79
84-8=76 42/14=3 76+3=79 Goal Reached!
true
false
[ 8, 42, 14, 84 ]
79
8*14=112 112-42=70 84-70=79 <backtrack>
false
true
[ 47, 24, 62, 7 ]
92
47-24=23 62+7=69 23+69=92 Goal Reached!
true
false
[ 47, 24, 62, 7 ]
92
47+24=71 62+7=69 71+69=92 <backtrack>
false
true
[ 48, 24, 98, 66 ]
56
48-24=24 98-66=32 24+32=56 Goal Reached!
true
false
[ 48, 24, 98, 66 ]
56
98-24=74 74-48=26 66-26=56 <backtrack>
false
true
[ 89, 35, 62, 51 ]
43
89-35=54 62-51=11 54-11=43 Goal Reached!
true
false
[ 89, 35, 62, 51 ]
43
89-62=27 35+27=62 62-51=11 51+62=43 <backtrack>
false
true
[ 31, 33, 4, 19 ]
46
33-31=2 4+19=23 2*23=46 Goal Reached!
true
false
[ 31, 33, 4, 19 ]
46
31+4=35 33+19=52 52-35=46 <backtrack>
false
true
[ 72, 73, 35, 56 ]
92
73-72=1 35+56=91 1+91=92 Goal Reached!
true
false
[ 72, 73, 35, 56 ]
92
35+56=91 72+73=145 145-91=92 <backtrack>
false
true
[ 90, 40, 4, 38 ]
82
40-38=2 4*2=8 90-8=82 Goal Reached!
true
false
[ 90, 40, 4, 38 ]
82
90-4=86 40+38=78 86-78=82 <backtrack>
false
true
[ 99, 32, 77, 44 ]
98
99+32=131 77-44=33 131-33=98 Goal Reached!
true
false
[ 99, 32, 77, 44 ]
98
32+44=76 77+76=153 153-99=98 <backtrack>
false
true
[ 19, 10, 33, 74 ]
98
19-10=9 33+74=107 107-9=98 Goal Reached!
true
false
[ 19, 10, 33, 74 ]
98
19+10=29 33+29=62 74+62=98 <backtrack>
false
true
[ 25, 5, 93, 13 ]
97
25+13=38 5*38=190 190-93=97 Goal Reached!
true
false
[ 25, 5, 93, 13 ]
97
5*13=65 25+65=90 93+90=97 <backtrack>
false
true
[ 33, 93, 11, 37 ]
53
33/11=3 93-37=56 56-3=53 Goal Reached!
true
false
[ 33, 93, 11, 37 ]
53
93-33=60 11+37=48 60-48=53 <backtrack>
false
true
[ 6, 28, 76, 69 ]
23
6*28=168 76+69=145 168-145=23 Goal Reached!
true
false
[ 6, 28, 76, 69 ]
23
76-69=7 6+7=13 28-13=23 <backtrack>
false
true
[ 5, 37, 34, 13 ]
34
5+34=39 39/13=3 37-3=34 Goal Reached!
true
false
[ 5, 37, 34, 13 ]
34
5+13=18 37-18=19 34+19=34 <backtrack>
false
true
[ 3, 56, 46, 93 ]
27
56+46=102 102-93=9 3*9=27 Goal Reached!
true
false
[ 3, 56, 46, 93 ]
27
93/3=31 56-46=10 31-10=27 <backtrack>
false
true
[ 13, 24, 26, 5 ]
91
26-24=2 5+2=7 13*7=91 Goal Reached!
true
false
[ 13, 24, 26, 5 ]
91
13*5=65 24+26=50 65+50=91 <backtrack>
false
true
[ 64, 93, 89, 93 ]
25
64+93=157 89+93=182 182-157=25 Goal Reached!
true
false
[ 64, 93, 89, 93 ]
25
93/93=1 89-64=25 1*25=25 <backtrack>
false
true
[ 86, 70, 31, 34 ]
52
86+70=156 34-31=3 156/3=52 Goal Reached!
true
false
[ 86, 70, 31, 34 ]
52
86-31=55 70-34=36 55-36=52 <backtrack>
false
true
[ 62, 53, 43, 40 ]
12
62-53=9 43-40=3 9+3=12 Goal Reached!
true
false
[ 62, 53, 43, 40 ]
12
62-53=9 43-40=3 9+3=-10 <backtrack>
false
true
[ 47, 48, 67, 55 ]
43
67-55=12 48/12=4 47-4=43 Goal Reached!
true
false
[ 47, 48, 67, 55 ]
43
67-47=20 55-20=35 48-35=43 <backtrack>
false
true
[ 6, 3, 15, 31 ]
48
6-3=3 31-15=16 3*16=48 Goal Reached!
true
false
[ 6, 3, 15, 31 ]
48
3*15=45 6+31=37 45+37=48 <backtrack>
false
true
[ 79, 15, 25, 61 ]
28
79-15=64 61-25=36 64-36=28 Goal Reached!
true
false
[ 79, 15, 25, 61 ]
28
79-61=18 15+18=33 33-25=28 <backtrack>
false
true
[ 2, 15, 47, 78 ]
75
47-2=45 45/15=3 78-3=75 Goal Reached!
true
false
[ 2, 15, 47, 78 ]
75
2*15=30 47+30=77 78-77=75 <backtrack>
false
true
[ 45, 1, 16, 18 ]
42
45-1=44 18-16=2 44-2=42 Goal Reached!
true
false
[ 45, 1, 16, 18 ]
42
45-1=44 16+18=34 44-34=42 <backtrack>
false
true
[ 51, 46, 75, 74 ]
98
51+46=97 75-74=1 97+1=98 Goal Reached!
true
false
[ 51, 46, 75, 74 ]
98
51+46=97 75+74=149 149-97=98 <backtrack>
false
true
[ 5, 93, 85, 16 ]
56
93-85=8 5*8=40 16+40=56 Goal Reached!
true
false
[ 5, 93, 85, 16 ]
56
5*16=80 93-85=8 80-8=56 <backtrack>
false
true
[ 66, 89, 60, 24 ]
71
66+89=155 60+24=84 155-84=71 Goal Reached!
true
false
[ 66, 89, 60, 24 ]
71
89-24=65 60+65=125 125-66=71 <backtrack>
false
true
[ 93, 43, 74, 30 ]
93
74-43=31 31-30=1 93*1=93 Goal Reached!
true
false
[ 93, 43, 74, 30 ]
93
43+30=73 74+73=147 147-93=93 <backtrack>
false
true
[ 4, 10, 80, 7 ]
82
4+10=14 14/7=2 80+2=82 Goal Reached!
true
false
[ 4, 10, 80, 7 ]
82
10*7=70 4+70=74 80+74=82 <backtrack>
false
true
[ 17, 33, 93, 49 ]
94
17+33=50 93-49=44 50+44=94 Goal Reached!
true
false
[ 17, 33, 93, 49 ]
94
17+33=50 49+50=99 99-93=94 <backtrack>
false
true
[ 8, 14, 77, 8 ]
29
14-8=6 8*6=48 77-48=29 Goal Reached!
true
false
[ 8, 14, 77, 8 ]
29
8+14=22 77-8=69 69-22=29 <backtrack>
false
true
[ 10, 65, 54, 27 ]
83
65-54=11 10*11=110 110-27=83 Goal Reached!
true
false
[ 10, 65, 54, 27 ]
83
10+65=75 54+27=81 75+81=83 <backtrack>
false
true
[ 13, 27, 18, 78 ]
30
13*18=234 234/78=3 27+3=30 Goal Reached!
true
false
[ 13, 27, 18, 78 ]
30
78/13=6 18+6=24 27+24=30 <backtrack>
false
true
[ 73, 21, 45, 10 ]
17
73-21=52 45-10=35 52-35=17 Goal Reached!
true
false
[ 73, 21, 45, 10 ]
17
73-45=28 28-10=18 21-18=17 <backtrack>
false
true
[ 91, 19, 35, 32 ]
43
91+19=110 35+32=67 110-67=43 Goal Reached!
true
false
[ 91, 19, 35, 32 ]
43
91-19=72 72-32=40 35+40=43 <backtrack>
false
true
[ 67, 13, 99, 47 ]
63
99-47=52 52/13=4 67-4=63 Goal Reached!
true
false
[ 67, 13, 99, 47 ]
63
99-13=86 86-47=39 67-39=63 <backtrack>
false
true
[ 1, 18, 36, 62 ]
63
62-1=61 36/18=2 61+2=63 Goal Reached!
true
false
[ 1, 18, 36, 62 ]
63
1+18=19 36+19=55 62+55=63 <backtrack>
false
true