nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 23, 26, 24, 21 ]
51
26-23=3 24*3=72 72-21=51 Goal Reached!
true
false
[ 23, 26, 24, 21 ]
51
23+26=49 24+21=45 49+45=51 <backtrack>
false
true
[ 6, 2, 65, 29 ]
84
6+65=71 71-29=42 2*42=84 Goal Reached!
true
false
[ 6, 2, 65, 29 ]
84
2*29=58 6+65=71 58+71=84 <backtrack>
false
true
[ 53, 17, 52, 79 ]
95
53-17=36 52+79=131 131-36=95 Goal Reached!
true
false
[ 53, 17, 52, 79 ]
95
53+17=70 52+70=122 122-79=95 <backtrack>
false
true
[ 74, 59, 3, 25 ]
60
74-59=15 3*25=75 75-15=60 Goal Reached!
true
false
[ 74, 59, 3, 25 ]
60
3*25=75 75-59=16 74-16=60 <backtrack>
false
true
[ 90, 58, 39, 33 ]
38
90-58=32 39-33=6 32+6=38 Goal Reached!
true
false
[ 90, 58, 39, 33 ]
38
90-58=32 33+32=65 65-39=38 <backtrack>
false
true
[ 42, 89, 40, 55 ]
48
89-42=47 40+55=95 95-47=48 Goal Reached!
true
false
[ 42, 89, 40, 55 ]
48
89-40=49 55-42=13 49-13=48 <backtrack>
false
true
[ 50, 37, 11, 7 ]
10
50+37=87 11*7=77 87-77=10 Goal Reached!
true
false
[ 50, 37, 11, 7 ]
10
50-37=13 13-7=6 11-6=10 <backtrack>
false
true
[ 39, 30, 3, 5 ]
66
30+5=35 3*35=105 105-39=66 Goal Reached!
true
false
[ 39, 30, 3, 5 ]
66
30*3=90 39+5=44 90-44=66 <backtrack>
false
true
[ 67, 4, 90, 98 ]
63
67+4=71 98-90=8 71-8=63 Goal Reached!
true
false
[ 67, 4, 90, 98 ]
63
67-4=63 98-90=8 63+8=63 <backtrack>
false
true
[ 77, 22, 62, 46 ]
20
77-46=31 62/31=2 22-2=20 Goal Reached!
true
false
[ 77, 22, 62, 46 ]
20
77-62=15 46-22=24 24-15=20 <backtrack>
false
true
[ 76, 84, 39, 90 ]
78
84-39=45 90/45=2 76+2=78 Goal Reached!
true
false
[ 76, 84, 39, 90 ]
78
90-39=51 84-51=33 76+33=78 <backtrack>
false
true
[ 39, 71, 46, 62 ]
65
71+46=117 117/39=3 62+3=65 Goal Reached!
true
false
[ 39, 71, 46, 62 ]
65
39+46=85 85-62=23 71-23=65 <backtrack>
false
true
[ 53, 69, 42, 9 ]
56
69-42=27 27/9=3 53+3=56 Goal Reached!
true
false
[ 53, 69, 42, 9 ]
56
69-9=60 60-42=18 53+18=56 <backtrack>
false
true
[ 44, 16, 83, 69 ]
88
83-16=67 69-67=2 44*2=88 Goal Reached!
true
false
[ 44, 16, 83, 69 ]
88
44+16=60 69+60=129 129-83=88 <backtrack>
false
true
[ 62, 77, 63, 66 ]
35
66-62=4 77+63=140 140/4=35 Goal Reached!
true
false
[ 62, 77, 63, 66 ]
35
77-62=15 63-15=48 66-48=35 <backtrack>
false
true
[ 35, 81, 62, 52 ]
56
81-35=46 62-52=10 46+10=56 Goal Reached!
true
false
[ 35, 81, 62, 52 ]
56
81-35=46 62-46=16 52+16=56 <backtrack>
false
true
[ 86, 78, 83, 29 ]
59
83-78=5 29*5=145 145-86=59 Goal Reached!
true
false
[ 86, 78, 83, 29 ]
59
86-29=57 83-57=26 78-26=59 <backtrack>
false
true
[ 33, 77, 62, 96 ]
76
33+77=110 96-62=34 110-34=76 Goal Reached!
true
false
[ 33, 77, 62, 96 ]
76
96-33=63 62+63=125 125-77=76 <backtrack>
false
true
[ 33, 20, 9, 91 ]
28
9+91=100 100/20=5 33-5=28 Goal Reached!
true
false
[ 33, 20, 9, 91 ]
28
91-33=58 58-20=38 38-9=28 <backtrack>
false
true
[ 15, 32, 56, 64 ]
24
56+64=120 120/15=8 32-8=24 Goal Reached!
true
false
[ 15, 32, 56, 64 ]
24
64-56=8 15+8=23 32-23=24 <backtrack>
false
true
[ 65, 62, 60, 17 ]
99
62-60=2 17*2=34 65+34=99 Goal Reached!
true
false
[ 65, 62, 60, 17 ]
99
65+17=82 62+60=122 122-82=99 <backtrack>
false
true
[ 67, 76, 4, 66 ]
73
67+76=143 4+66=70 143-70=73 Goal Reached!
true
false
[ 67, 76, 4, 66 ]
73
67+4=71 76-66=10 71+10=73 <backtrack>
false
true
[ 12, 69, 24, 48 ]
42
24/12=2 69-48=21 2*21=42 Goal Reached!
true
false
[ 12, 69, 24, 48 ]
42
69-12=57 57-24=33 48-33=42 <backtrack>
false
true
[ 56, 6, 9, 69 ]
43
9+69=78 78/6=13 56-13=43 Goal Reached!
true
false
[ 56, 6, 9, 69 ]
43
6*9=54 69-56=13 54-13=43 <backtrack>
false
true
[ 77, 6, 13, 44 ]
59
77+13=90 90/6=15 44+15=59 Goal Reached!
true
false
[ 77, 6, 13, 44 ]
59
6*13=78 78-44=34 77-34=59 <backtrack>
false
true
[ 42, 22, 52, 19 ]
28
42*22=924 52-19=33 924/33=28 Goal Reached!
true
false
[ 42, 22, 52, 19 ]
28
52-22=30 42-19=23 30-23=28 <backtrack>
false
true
[ 30, 75, 2, 66 ]
37
30+75=105 2+66=68 105-68=37 Goal Reached!
true
false
[ 30, 75, 2, 66 ]
37
66/2=33 75-30=45 45-33=37 <backtrack>
false
true
[ 44, 42, 94, 5 ]
84
44-42=2 5*2=10 94-10=84 Goal Reached!
true
false
[ 44, 42, 94, 5 ]
84
44+5=49 42+49=91 94-91=84 <backtrack>
false
true
[ 93, 3, 81, 4 ]
24
93-81=12 3*4=12 12+12=24 Goal Reached!
true
false
[ 93, 3, 81, 4 ]
24
93-81=12 3*4=12 12+12=13 <backtrack>
false
true
[ 78, 5, 27, 4 ]
10
27-5=22 4*22=88 88-78=10 Goal Reached!
true
false
[ 78, 5, 27, 4 ]
10
78-27=51 5+4=9 51-9=10 <backtrack>
false
true
[ 85, 93, 12, 2 ]
32
93-85=8 12*2=24 8+24=32 Goal Reached!
true
false
[ 85, 93, 12, 2 ]
32
93-85=8 12*2=24 8+24=-4 <backtrack>
false
true
[ 69, 25, 9, 3 ]
38
69-25=44 9-3=6 44-6=38 Goal Reached!
true
false
[ 69, 25, 9, 3 ]
38
9*3=27 69-25=44 44-27=38 <backtrack>
false
true
[ 98, 10, 7, 32 ]
36
98/7=14 32-10=22 14+22=36 Goal Reached!
true
false
[ 98, 10, 7, 32 ]
36
98/7=14 10+14=24 32+24=36 <backtrack>
false
true
[ 28, 27, 88, 12 ]
100
28-27=1 88+12=100 1*100=100 Goal Reached!
true
false
[ 28, 27, 88, 12 ]
100
28+27=55 88+12=100 55+100=100 <backtrack>
false
true
[ 14, 14, 22, 38 ]
17
14/14=1 38-22=16 1+16=17 Goal Reached!
true
false
[ 14, 14, 22, 38 ]
17
38-22=16 14+14=28 28-16=17 <backtrack>
false
true
[ 15, 91, 59, 21 ]
26
15+91=106 59+21=80 106-80=26 Goal Reached!
true
false
[ 15, 91, 59, 21 ]
26
91-59=32 32-15=17 21+17=26 <backtrack>
false
true
[ 84, 45, 25, 88 ]
55
88-84=4 25*4=100 100-45=55 Goal Reached!
true
false
[ 84, 45, 25, 88 ]
55
84-25=59 88-45=43 59-43=55 <backtrack>
false
true
[ 34, 70, 23, 22 ]
68
34-23=11 22/11=2 70-2=68 Goal Reached!
true
false
[ 34, 70, 23, 22 ]
68
34+23=57 22+57=79 79-70=68 <backtrack>
false
true
[ 72, 94, 16, 22 ]
28
94-72=22 22-16=6 22+6=28 Goal Reached!
true
false
[ 72, 94, 16, 22 ]
28
94-72=22 16+22=38 38-22=28 <backtrack>
false
true
[ 2, 45, 6, 25 ]
58
2*6=12 45+25=70 70-12=58 Goal Reached!
true
false
[ 2, 45, 6, 25 ]
58
2*25=50 45+6=51 50+51=58 <backtrack>
false
true
[ 16, 16, 66, 4 ]
58
16+16=32 32/4=8 66-8=58 Goal Reached!
true
false
[ 16, 16, 66, 4 ]
58
16*4=64 66-16=50 64-50=58 <backtrack>
false
true
[ 6, 43, 94, 46 ]
92
46-43=3 6/3=2 94-2=92 Goal Reached!
true
false
[ 6, 43, 94, 46 ]
92
6+43=49 46+49=95 95-94=92 <backtrack>
false
true
[ 8, 62, 13, 59 ]
63
8+13=21 62-59=3 21*3=63 Goal Reached!
true
false
[ 8, 62, 13, 59 ]
63
8*13=104 104-59=45 62+45=63 <backtrack>
false
true
[ 38, 86, 36, 42 ]
58
42-38=4 36*4=144 144-86=58 Goal Reached!
true
false
[ 38, 86, 36, 42 ]
58
86-36=50 38+42=80 80-50=58 <backtrack>
false
true
[ 16, 81, 17, 11 ]
27
16+17=33 81*11=891 891/33=27 Goal Reached!
true
false
[ 16, 81, 17, 11 ]
27
81-16=65 65-17=48 48-11=27 <backtrack>
false
true
[ 56, 76, 87, 17 ]
95
87-17=70 76*70=5320 5320/56=95 Goal Reached!
true
false
[ 56, 76, 87, 17 ]
95
56+17=73 76+73=149 149-87=95 <backtrack>
false
true
[ 62, 31, 88, 7 ]
74
62/31=2 7*2=14 88-14=74 Goal Reached!
true
false
[ 62, 31, 88, 7 ]
74
62+7=69 88-31=57 69+57=74 <backtrack>
false
true
[ 65, 37, 65, 5 ]
15
65-37=28 65/5=13 28-13=15 Goal Reached!
true
false
[ 65, 37, 65, 5 ]
15
65/65=1 37-5=32 32-1=15 <backtrack>
false
true
[ 52, 6, 59, 67 ]
25
59-52=7 6*7=42 67-42=25 Goal Reached!
true
false
[ 52, 6, 59, 67 ]
25
67-52=15 59-6=53 53-15=25 <backtrack>
false
true
[ 43, 77, 85, 53 ]
66
77-43=34 85-53=32 34+32=66 Goal Reached!
true
false
[ 43, 77, 85, 53 ]
66
85-43=42 53+42=95 95-77=66 <backtrack>
false
true