nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 69, 52, 28, 64 ]
53
69-52=17 64-28=36 17+36=53 Goal Reached!
true
false
[ 69, 52, 28, 64 ]
53
69-28=41 64-41=23 52+23=53 <backtrack>
false
true
[ 52, 13, 59, 31 ]
86
52/13=4 59+31=90 90-4=86 Goal Reached!
true
false
[ 52, 13, 59, 31 ]
86
52+13=65 59+31=90 90-65=86 <backtrack>
false
true
[ 48, 10, 63, 24 ]
71
48/24=2 10+63=73 73-2=71 Goal Reached!
true
false
[ 48, 10, 63, 24 ]
71
48+10=58 24+58=82 82-63=71 <backtrack>
false
true
[ 36, 47, 84, 16 ]
17
36+47=83 84+16=100 100-83=17 Goal Reached!
true
false
[ 36, 47, 84, 16 ]
17
84-47=37 37-36=1 16+1=17 <backtrack>
false
true
[ 34, 32, 99, 1 ]
99
34-32=2 2-1=1 99*1=99 Goal Reached!
true
false
[ 34, 32, 99, 1 ]
99
34+32=66 1+66=67 99+67=99 <backtrack>
false
true
[ 71, 84, 33, 80 ]
100
84-71=13 33+80=113 113-13=100 Goal Reached!
true
false
[ 71, 84, 33, 80 ]
100
71+33=104 84+80=164 164-104=100 <backtrack>
false
true
[ 29, 33, 46, 49 ]
65
29+33=62 49-46=3 62+3=65 Goal Reached!
true
false
[ 29, 33, 46, 49 ]
65
29+33=62 46+49=95 95-62=65 <backtrack>
false
true
[ 90, 73, 25, 67 ]
75
90-73=17 25+67=92 92-17=75 Goal Reached!
true
false
[ 90, 73, 25, 67 ]
75
90-25=65 67+65=132 132-73=75 <backtrack>
false
true
[ 97, 12, 21, 1 ]
64
97-12=85 21*1=21 85-21=64 Goal Reached!
true
false
[ 97, 12, 21, 1 ]
64
97-12=85 21+1=22 85-22=64 <backtrack>
false
true
[ 46, 36, 66, 64 ]
64
64-46=18 36/18=2 66-2=64 Goal Reached!
true
false
[ 46, 36, 66, 64 ]
64
46+36=82 82-66=16 64+16=64 <backtrack>
false
true
[ 26, 12, 35, 14 ]
22
14-12=2 26/2=13 35-13=22 Goal Reached!
true
false
[ 26, 12, 35, 14 ]
22
35-12=23 26-14=12 23-12=22 <backtrack>
false
true
[ 25, 58, 10, 23 ]
53
25-23=2 10/2=5 58-5=53 Goal Reached!
true
false
[ 25, 58, 10, 23 ]
53
25+10=35 23+35=58 58/58=53 <backtrack>
false
true
[ 54, 23, 25, 22 ]
86
25-23=2 54*2=108 108-22=86 Goal Reached!
true
false
[ 54, 23, 25, 22 ]
86
54+23=77 25+22=47 77+47=86 <backtrack>
false
true
[ 59, 28, 7, 27 ]
53
59+28=87 7+27=34 87-34=53 Goal Reached!
true
false
[ 59, 28, 7, 27 ]
53
28+7=35 27+35=62 62-59=53 <backtrack>
false
true
[ 18, 34, 30, 52 ]
20
34-30=4 18*4=72 72-52=20 Goal Reached!
true
false
[ 18, 34, 30, 52 ]
20
52-34=18 30-18=12 18+12=20 <backtrack>
false
true
[ 47, 51, 61, 36 ]
73
47+51=98 61-36=25 98-25=73 Goal Reached!
true
false
[ 47, 51, 61, 36 ]
73
47+36=83 51+61=112 112-83=73 <backtrack>
false
true
[ 91, 95, 16, 98 ]
25
91-16=75 98-95=3 75/3=25 Goal Reached!
true
false
[ 91, 95, 16, 98 ]
25
98-91=7 95-16=79 79-7=25 <backtrack>
false
true
[ 41, 3, 99, 7 ]
31
41*3=123 99-7=92 123-92=31 Goal Reached!
true
false
[ 41, 3, 99, 7 ]
31
99/3=33 41-7=34 34-33=31 <backtrack>
false
true
[ 13, 63, 39, 70 ]
59
63-13=50 39+70=109 109-50=59 Goal Reached!
true
false
[ 13, 63, 39, 70 ]
59
13+39=52 70-52=18 63-18=59 <backtrack>
false
true
[ 25, 44, 79, 36 ]
25
79-44=35 36-35=1 25*1=25 Goal Reached!
true
false
[ 25, 44, 79, 36 ]
25
79-44=35 36-25=11 35-11=25 <backtrack>
false
true
[ 81, 52, 2, 84 ]
29
84-81=3 52/2=26 3+26=29 Goal Reached!
true
false
[ 81, 52, 2, 84 ]
29
84-81=3 52/2=26 3+26=5 <backtrack>
false
true
[ 32, 81, 88, 39 ]
98
81-32=49 88-39=49 49+49=98 Goal Reached!
true
false
[ 32, 81, 88, 39 ]
98
32+39=71 81+71=152 152-88=98 <backtrack>
false
true
[ 39, 28, 1, 62 ]
51
39-28=11 1*62=62 62-11=51 Goal Reached!
true
false
[ 39, 28, 1, 62 ]
51
39+1=40 62-28=34 40+34=51 <backtrack>
false
true
[ 70, 87, 16, 43 ]
10
87-70=17 43-16=27 27-17=10 Goal Reached!
true
false
[ 70, 87, 16, 43 ]
10
87-70=17 43-17=26 26-16=10 <backtrack>
false
true
[ 45, 43, 58, 67 ]
48
67-58=9 45/9=5 43+5=48 Goal Reached!
true
false
[ 45, 43, 58, 67 ]
48
67-43=24 58-24=34 45+34=48 <backtrack>
false
true
[ 98, 44, 5, 16 ]
65
98-44=54 16-5=11 54+11=65 Goal Reached!
true
false
[ 98, 44, 5, 16 ]
65
5*16=80 98-44=54 80-54=65 <backtrack>
false
true
[ 64, 21, 97, 37 ]
17
64-21=43 97-37=60 60-43=17 Goal Reached!
true
false
[ 64, 21, 97, 37 ]
17
97-64=33 37-21=16 33-16=17 <backtrack>
false
true
[ 75, 17, 9, 16 ]
85
75+17=92 16-9=7 92-7=85 Goal Reached!
true
false
[ 75, 17, 9, 16 ]
85
9*16=144 144-17=127 127-75=85 <backtrack>
false
true
[ 64, 21, 27, 50 ]
34
64-21=43 27+50=77 77-43=34 Goal Reached!
true
false
[ 64, 21, 27, 50 ]
34
64-21=43 50-27=23 43-23=34 <backtrack>
false
true
[ 27, 47, 22, 41 ]
82
47-27=20 22-20=2 41*2=82 Goal Reached!
true
false
[ 27, 47, 22, 41 ]
82
27+47=74 22+41=63 74+63=82 <backtrack>
false
true
[ 5, 15, 7, 82 ]
85
15-5=10 82-7=75 10+75=85 Goal Reached!
true
false
[ 5, 15, 7, 82 ]
85
5*15=75 7+75=82 82+82=85 <backtrack>
false
true
[ 13, 69, 78, 40 ]
10
13+69=82 82-78=4 40/4=10 Goal Reached!
true
false
[ 13, 69, 78, 40 ]
10
78-69=9 40-13=27 27/9=10 <backtrack>
false
true
[ 74, 42, 44, 22 ]
58
74+42=116 44/22=2 116/2=58 Goal Reached!
true
false
[ 74, 42, 44, 22 ]
58
74-22=52 42+44=86 86-52=58 <backtrack>
false
true
[ 71, 63, 40, 68 ]
61
71-68=3 63/3=21 40+21=61 Goal Reached!
true
false
[ 71, 63, 40, 68 ]
61
71-40=31 68-31=37 63-37=61 <backtrack>
false
true
[ 76, 61, 38, 53 ]
46
76+61=137 38+53=91 137-91=46 Goal Reached!
true
false
[ 76, 61, 38, 53 ]
46
76-38=38 61-38=23 53-23=46 <backtrack>
false
true
[ 2, 79, 26, 39 ]
33
79+26=105 105-39=66 66/2=33 Goal Reached!
true
false
[ 2, 79, 26, 39 ]
33
79-39=40 2+26=28 40-28=33 <backtrack>
false
true
[ 27, 1, 3, 35 ]
59
27*1=27 35-3=32 27+32=59 Goal Reached!
true
false
[ 27, 1, 3, 35 ]
59
27*3=81 1+35=36 81-36=59 <backtrack>
false
true
[ 22, 6, 15, 14 ]
78
22*6=132 15*14=210 210-132=78 Goal Reached!
true
false
[ 22, 6, 15, 14 ]
78
6*14=84 22+15=37 84-37=78 <backtrack>
false
true
[ 28, 14, 85, 56 ]
58
28/14=2 85-56=29 2*29=58 Goal Reached!
true
false
[ 28, 14, 85, 56 ]
58
28+14=42 85-42=43 56+43=58 <backtrack>
false
true
[ 60, 8, 73, 15 ]
19
60+73=133 15-8=7 133/7=19 Goal Reached!
true
false
[ 60, 8, 73, 15 ]
19
73-60=13 8+13=21 21-15=19 <backtrack>
false
true
[ 30, 2, 48, 12 ]
24
30*2=60 48-12=36 60-36=24 Goal Reached!
true
false
[ 30, 2, 48, 12 ]
24
48/2=24 30-12=18 24+18=24 <backtrack>
false
true
[ 99, 44, 1, 71 ]
32
1+71=72 44*72=3168 3168/99=32 Goal Reached!
true
false
[ 99, 44, 1, 71 ]
32
99-71=28 44-1=43 43-28=32 <backtrack>
false
true
[ 37, 60, 3, 92 ]
17
37+92=129 129/3=43 60-43=17 Goal Reached!
true
false
[ 37, 60, 3, 92 ]
17
92-60=32 37-32=5 3*5=17 <backtrack>
false
true
[ 68, 2, 86, 7 ]
20
68+86=154 154/7=22 22-2=20 Goal Reached!
true
false
[ 68, 2, 86, 7 ]
20
86-68=18 2*7=14 18+14=20 <backtrack>
false
true
[ 49, 12, 3, 77 ]
43
49-12=37 3+77=80 80-37=43 Goal Reached!
true
false
[ 49, 12, 3, 77 ]
43
12*3=36 77-36=41 49-41=43 <backtrack>
false
true
[ 9, 25, 4, 95 ]
80
9*25=225 95+225=320 320/4=80 Goal Reached!
true
false
[ 9, 25, 4, 95 ]
80
25*4=100 95-9=86 100-86=80 <backtrack>
false
true
[ 1, 41, 16, 2 ]
100
1+41=42 2*42=84 16+84=100 Goal Reached!
true
false
[ 1, 41, 16, 2 ]
100
41*2=82 1+16=17 82+17=100 <backtrack>
false
true
[ 59, 99, 55, 51 ]
66
99-59=40 55+51=106 106-40=66 Goal Reached!
true
false
[ 59, 99, 55, 51 ]
66
99-51=48 55+48=103 103-59=66 <backtrack>
false
true
[ 61, 14, 35, 5 ]
22
61+14=75 35+75=110 110/5=22 Goal Reached!
true
false
[ 61, 14, 35, 5 ]
22
61-35=26 14+5=19 26-19=22 <backtrack>
false
true
[ 71, 64, 70, 26 ]
90
71-70=1 64+26=90 1*90=90 Goal Reached!
true
false
[ 71, 64, 70, 26 ]
90
64+26=90 71+70=141 141-90=90 <backtrack>
false
true