nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 32, 31, 3, 4 ]
63
32+31=63 4-3=1 63*1=63 Goal Reached!
true
false
[ 32, 31, 3, 4 ]
63
3*4=12 32+31=63 12+63=63 <backtrack>
false
true
[ 56, 73, 99, 28 ]
28
56/28=2 99-73=26 2+26=28 Goal Reached!
true
false
[ 56, 73, 99, 28 ]
28
99-73=26 56-28=28 26+28=28 <backtrack>
false
true
[ 85, 20, 40, 5 ]
29
85+20=105 40+105=145 145/5=29 Goal Reached!
true
false
[ 85, 20, 40, 5 ]
29
85/5=17 40-17=23 20+23=29 <backtrack>
false
true
[ 62, 6, 21, 6 ]
71
62-6=56 21-6=15 56+15=71 Goal Reached!
true
false
[ 62, 6, 21, 6 ]
71
6*6=36 21+36=57 62+57=71 <backtrack>
false
true
[ 26, 10, 35, 29 ]
22
26-10=16 35-29=6 16+6=22 Goal Reached!
true
false
[ 26, 10, 35, 29 ]
22
35-10=25 29-26=3 25-3=22 <backtrack>
false
true
[ 20, 55, 3, 45 ]
10
20+55=75 75-45=30 30/3=10 Goal Reached!
true
false
[ 20, 55, 3, 45 ]
10
55-45=10 20-3=17 17-10=10 <backtrack>
false
true
[ 74, 37, 16, 84 ]
11
74+37=111 16+84=100 111-100=11 Goal Reached!
true
false
[ 74, 37, 16, 84 ]
11
84-74=10 37-16=21 21-10=11 <backtrack>
false
true
[ 6, 2, 17, 82 ]
42
82-6=76 2*17=34 76-34=42 Goal Reached!
true
false
[ 6, 2, 17, 82 ]
42
82/2=41 6+17=23 41+23=42 <backtrack>
false
true
[ 42, 67, 76, 69 ]
36
42+67=109 76+69=145 145-109=36 Goal Reached!
true
false
[ 42, 67, 76, 69 ]
36
76-42=34 69-34=35 67-35=36 <backtrack>
false
true
[ 7, 26, 32, 31 ]
44
26-7=19 32+31=63 63-19=44 Goal Reached!
true
false
[ 7, 26, 32, 31 ]
44
7+26=33 32+31=63 63-33=44 <backtrack>
false
true
[ 82, 32, 35, 77 ]
15
82-77=5 35-32=3 5*3=15 Goal Reached!
true
false
[ 82, 32, 35, 77 ]
15
82-77=5 35-32=3 5*3=-7 <backtrack>
false
true
[ 25, 16, 9, 76 ]
77
25-16=9 9/9=1 76+1=77 Goal Reached!
true
false
[ 25, 16, 9, 76 ]
77
25+16=41 9+41=50 76+50=77 <backtrack>
false
true
[ 61, 7, 11, 67 ]
71
67-61=6 7*11=77 77-6=71 Goal Reached!
true
false
[ 61, 7, 11, 67 ]
71
7*11=77 77-61=16 67+16=71 <backtrack>
false
true
[ 13, 11, 9, 5 ]
75
13+11=24 24-9=15 5*15=75 Goal Reached!
true
false
[ 13, 11, 9, 5 ]
75
13*5=65 11*9=99 99-65=75 <backtrack>
false
true
[ 37, 7, 35, 78 ]
92
37-35=2 7*2=14 78+14=92 Goal Reached!
true
false
[ 37, 7, 35, 78 ]
92
37+7=44 35+44=79 78+79=92 <backtrack>
false
true
[ 52, 23, 20, 65 ]
74
52-23=29 65-20=45 29+45=74 Goal Reached!
true
false
[ 52, 23, 20, 65 ]
74
52+20=72 23+65=88 88-72=74 <backtrack>
false
true
[ 79, 64, 27, 51 ]
65
79+64=143 27+51=78 143-78=65 Goal Reached!
true
false
[ 79, 64, 27, 51 ]
65
79-27=52 51+52=103 103-64=65 <backtrack>
false
true
[ 28, 7, 17, 15 ]
53
28-7=21 17+15=32 21+32=53 Goal Reached!
true
false
[ 28, 7, 17, 15 ]
53
28+7=35 17+15=32 35+32=53 <backtrack>
false
true
[ 87, 29, 82, 25 ]
49
87-29=58 82+25=107 107-58=49 Goal Reached!
true
false
[ 87, 29, 82, 25 ]
49
87-29=58 82-25=57 58-57=49 <backtrack>
false
true
[ 60, 82, 4, 2 ]
100
60+4=64 82*2=164 164-64=100 Goal Reached!
true
false
[ 60, 82, 4, 2 ]
100
60*2=120 82+4=86 120-86=100 <backtrack>
false
true
[ 1, 71, 94, 3 ]
27
71-1=70 94+3=97 97-70=27 Goal Reached!
true
false
[ 1, 71, 94, 3 ]
27
94-71=23 1+3=4 23+4=27 <backtrack>
false
true
[ 16, 6, 41, 18 ]
54
16+41=57 18/6=3 57-3=54 Goal Reached!
true
false
[ 16, 6, 41, 18 ]
54
16+6=22 18+22=40 41+40=54 <backtrack>
false
true
[ 17, 16, 36, 33 ]
84
17*36=612 16*33=528 612-528=84 Goal Reached!
true
false
[ 17, 16, 36, 33 ]
84
17+16=33 36+33=69 33+69=84 <backtrack>
false
true
[ 53, 39, 38, 28 ]
76
53-39=14 38*28=1064 1064/14=76 Goal Reached!
true
false
[ 53, 39, 38, 28 ]
76
39+28=67 53+38=91 91-67=76 <backtrack>
false
true
[ 80, 23, 40, 11 ]
68
80/40=2 23+11=34 2*34=68 Goal Reached!
true
false
[ 80, 23, 40, 11 ]
68
80-11=69 23+40=63 69-63=68 <backtrack>
false
true
[ 97, 11, 32, 63 ]
94
32-11=21 63/21=3 97-3=94 Goal Reached!
true
false
[ 97, 11, 32, 63 ]
94
11+32=43 63+43=106 106-97=94 <backtrack>
false
true
[ 46, 4, 82, 78 ]
54
46+4=50 82-78=4 50+4=54 Goal Reached!
true
false
[ 46, 4, 82, 78 ]
54
46+4=50 82-50=32 78-32=54 <backtrack>
false
true
[ 5, 6, 91, 7 ]
85
6-5=1 91-7=84 1+84=85 Goal Reached!
true
false
[ 5, 6, 91, 7 ]
85
6*7=42 91-5=86 86-42=85 <backtrack>
false
true
[ 35, 5, 29, 47 ]
46
35-5=30 29+47=76 76-30=46 Goal Reached!
true
false
[ 35, 5, 29, 47 ]
46
35+5=40 29+40=69 69-47=46 <backtrack>
false
true
[ 14, 2, 9, 71 ]
47
14+9=23 71+23=94 94/2=47 Goal Reached!
true
false
[ 14, 2, 9, 71 ]
47
14*2=28 71-9=62 62-28=47 <backtrack>
false
true
[ 13, 20, 9, 29 ]
45
20-13=7 9+29=38 7+38=45 Goal Reached!
true
false
[ 13, 20, 9, 29 ]
45
13+20=33 9+29=38 33+38=45 <backtrack>
false
true
[ 74, 64, 15, 1 ]
26
74-64=10 15+1=16 10+16=26 Goal Reached!
true
false
[ 74, 64, 15, 1 ]
26
74-64=10 15+1=16 10+16=-24 <backtrack>
false
true
[ 45, 11, 13, 49 ]
63
49-45=4 13*4=52 11+52=63 Goal Reached!
true
false
[ 45, 11, 13, 49 ]
63
45+11=56 13+49=62 56+62=63 <backtrack>
false
true
[ 19, 30, 59, 49 ]
59
19+30=49 59+49=108 108-49=59 Goal Reached!
true
false
[ 19, 30, 59, 49 ]
59
19+30=49 49+49=98 98-59=59 <backtrack>
false
true
[ 79, 51, 82, 80 ]
31
80-79=1 82-51=31 1*31=31 Goal Reached!
true
false
[ 79, 51, 82, 80 ]
31
82-79=3 80-51=29 3+29=31 <backtrack>
false
true
[ 14, 47, 67, 55 ]
61
14+47=61 67+55=122 122-61=61 Goal Reached!
true
false
[ 14, 47, 67, 55 ]
61
14+47=61 67-55=12 61+12=61 <backtrack>
false
true
[ 26, 19, 81, 24 ]
98
26-19=7 81+24=105 105-7=98 Goal Reached!
true
false
[ 26, 19, 81, 24 ]
98
26+19=45 24+45=69 81+69=98 <backtrack>
false
true
[ 43, 37, 3, 32 ]
70
43-32=11 3*11=33 37+33=70 Goal Reached!
true
false
[ 43, 37, 3, 32 ]
70
3*32=96 43+37=80 96-80=70 <backtrack>
false
true
[ 61, 4, 21, 52 ]
75
61-52=9 4*21=84 84-9=75 Goal Reached!
true
false
[ 61, 4, 21, 52 ]
75
4*21=84 61+52=113 113-84=75 <backtrack>
false
true
[ 31, 9, 2, 23 ]
67
31-9=22 2*22=44 23+44=67 Goal Reached!
true
false
[ 31, 9, 2, 23 ]
67
31*2=62 9+23=32 62+32=67 <backtrack>
false
true
[ 27, 3, 41, 9 ]
67
27+9=36 3*36=108 108-41=67 Goal Reached!
true
false
[ 27, 3, 41, 9 ]
67
27*3=81 41+9=50 81-50=67 <backtrack>
false
true
[ 44, 99, 36, 48 ]
90
44*99=4356 4356-36=4320 4320/48=90 Goal Reached!
true
false
[ 44, 99, 36, 48 ]
90
44+36=80 48+80=128 128-99=90 <backtrack>
false
true
[ 10, 18, 68, 92 ]
60
18+68=86 92-86=6 10*6=60 Goal Reached!
true
false
[ 10, 18, 68, 92 ]
60
10+18=28 92-28=64 68-64=60 <backtrack>
false
true
[ 26, 63, 78, 39 ]
40
26*63=1638 1638-78=1560 1560/39=40 Goal Reached!
true
false
[ 26, 63, 78, 39 ]
40
78-26=52 63-39=24 52-24=40 <backtrack>
false
true
[ 56, 78, 93, 17 ]
95
56-17=39 78/39=2 93+2=95 Goal Reached!
true
false
[ 56, 78, 93, 17 ]
95
56+17=73 78+73=151 151-93=95 <backtrack>
false
true
[ 47, 43, 84, 67 ]
38
47*67=3149 43+3149=3192 3192/84=38 Goal Reached!
true
false
[ 47, 43, 84, 67 ]
38
84-47=37 67-37=30 43-30=38 <backtrack>
false
true
[ 3, 87, 35, 11 ]
21
87-35=52 11+52=63 63/3=21 Goal Reached!
true
false
[ 3, 87, 35, 11 ]
21
87/3=29 35-11=24 29-24=21 <backtrack>
false
true
[ 50, 85, 23, 52 ]
40
85-50=35 23+52=75 75-35=40 Goal Reached!
true
false
[ 50, 85, 23, 52 ]
40
85-50=35 52-23=29 35+29=40 <backtrack>
false
true
[ 96, 9, 29, 28 ]
31
96-9=87 87/29=3 28+3=31 Goal Reached!
true
false
[ 96, 9, 29, 28 ]
31
96-9=87 87-29=58 58-28=31 <backtrack>
false
true
[ 67, 83, 87, 36 ]
77
87-83=4 36*4=144 144-67=77 Goal Reached!
true
false
[ 67, 83, 87, 36 ]
77
67+36=103 103-83=20 87-20=77 <backtrack>
false
true