nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 89, 68, 35, 75 ]
61
89-68=21 75-35=40 21+40=61 Goal Reached!
true
false
[ 89, 68, 35, 75 ]
61
93-42=51 <backtrack>
false
true
[ 91, 66, 54, 30 ]
95
66+54=120 120/30=4 91+4=95 Goal Reached!
true
false
[ 91, 66, 54, 30 ]
95
66+54=120 147/7=21 <backtrack>
false
true
[ 72, 94, 92, 3 ]
48
72/3=24 94-92=2 24*2=48 Goal Reached!
true
false
[ 72, 94, 92, 3 ]
48
72/3=24 94-92=2 13*120=1560 <backtrack>
false
true
[ 28, 54, 9, 34 ]
69
54-28=26 9+34=43 26+43=69 Goal Reached!
true
false
[ 28, 54, 9, 34 ]
69
176-25=151 <backtrack>
false
true
[ 50, 35, 54, 80 ]
100
50*54=2700 35*80=2800 2800-2700=100 Goal Reached!
true
false
[ 50, 35, 54, 80 ]
100
50*54=2700 35*80=2800 113-27=86 <backtrack>
false
true
[ 37, 64, 49, 99 ]
60
49+99=148 148/37=4 64-4=60 Goal Reached!
true
false
[ 37, 64, 49, 99 ]
60
107+99=206 <backtrack>
false
true
[ 95, 16, 35, 6 ]
82
95+16=111 35-6=29 111-29=82 Goal Reached!
true
false
[ 95, 16, 35, 6 ]
82
95+16=111 191-58=133 <backtrack>
false
true
[ 63, 83, 17, 17 ]
20
83-63=20 17-17=0 20+0=20 Goal Reached!
true
false
[ 63, 83, 17, 17 ]
20
83-63=20 168-129=39 <backtrack>
false
true
[ 50, 88, 86, 16 ]
18
88-86=2 16*2=32 50-32=18 Goal Reached!
true
false
[ 50, 88, 86, 16 ]
18
88-86=2 39*144=5616 <backtrack>
false
true
[ 62, 89, 15, 86 ]
50
62+89=151 15+86=101 151-101=50 Goal Reached!
true
false
[ 62, 89, 15, 86 ]
50
62+89=151 15+86=101 67-11=56 <backtrack>
false
true
[ 8, 2, 58, 78 ]
36
8*2=16 78-58=20 16+20=36 Goal Reached!
true
false
[ 8, 2, 58, 78 ]
36
65*31=2015 <backtrack>
false
true
[ 30, 96, 66, 5 ]
65
30+96=126 66-5=61 126-61=65 Goal Reached!
true
false
[ 30, 96, 66, 5 ]
65
30+96=126 66-5=61 181-17=164 <backtrack>
false
true
[ 20, 61, 95, 34 ]
88
61-20=41 95+34=129 129-41=88 Goal Reached!
true
false
[ 20, 61, 95, 34 ]
88
61-20=41 95+34=129 159-150=9 <backtrack>
false
true
[ 32, 34, 51, 2 ]
21
32*2=64 34+51=85 85-64=21 Goal Reached!
true
false
[ 32, 34, 51, 2 ]
21
32*2=64 34+51=85 127-119=8 <backtrack>
false
true
[ 99, 40, 31, 27 ]
38
40-31=9 99/9=11 27+11=38 Goal Reached!
true
false
[ 99, 40, 31, 27 ]
38
40-31=9 99/9=11 14+52=66 <backtrack>
false
true
[ 12, 32, 55, 71 ]
10
71-55=16 32/16=2 12-2=10 Goal Reached!
true
false
[ 12, 32, 55, 71 ]
10
197-133=64 <backtrack>
false
true
[ 45, 59, 93, 42 ]
84
45-42=3 59*3=177 177-93=84 Goal Reached!
true
false
[ 45, 59, 93, 42 ]
84
45-42=3 59*3=177 180-47=133 <backtrack>
false
true
[ 95, 83, 63, 60 ]
68
95-83=12 60/12=5 63+5=68 Goal Reached!
true
false
[ 95, 83, 63, 60 ]
68
95-83=12 60/12=5 104+199=303 <backtrack>
false
true
[ 47, 49, 43, 41 ]
42
49-47=2 43+41=84 84/2=42 Goal Reached!
true
false
[ 47, 49, 43, 41 ]
42
152-95=57 <backtrack>
false
true
[ 53, 79, 84, 2 ]
46
53+79=132 84+2=86 132-86=46 Goal Reached!
true
false
[ 53, 79, 84, 2 ]
46
53+79=132 84+2=86 124-41=83 <backtrack>
false
true
[ 37, 5, 78, 41 ]
90
37+78=115 5*41=205 205-115=90 Goal Reached!
true
false
[ 37, 5, 78, 41 ]
90
37+78=115 158*150=23700 <backtrack>
false
true
[ 18, 90, 87, 10 ]
82
90/18=5 87-10=77 5+77=82 Goal Reached!
true
false
[ 18, 90, 87, 10 ]
82
90/18=5 87-10=77 192+163=355 <backtrack>
false
true
[ 37, 65, 37, 74 ]
65
37+65=102 74-37=37 102-37=65 Goal Reached!
true
false
[ 37, 65, 37, 74 ]
65
37+65=102 172-147=25 <backtrack>
false
true
[ 15, 6, 55, 11 ]
65
15+6=21 55-11=44 21+44=65 Goal Reached!
true
false
[ 15, 6, 55, 11 ]
65
15+6=21 187-20=167 <backtrack>
false
true
[ 99, 97, 62, 64 ]
33
99-97=2 62/2=31 64-31=33 Goal Reached!
true
false
[ 99, 97, 62, 64 ]
33
88-21=67 <backtrack>
false
true
[ 27, 66, 57, 7 ]
43
27+66=93 57-7=50 93-50=43 Goal Reached!
true
false
[ 27, 66, 57, 7 ]
43
27+66=93 57-7=50 21-17=4 <backtrack>
false
true
[ 13, 62, 80, 57 ]
15
62-57=5 13*5=65 80-65=15 Goal Reached!
true
false
[ 13, 62, 80, 57 ]
15
62-28=34 <backtrack>
false
true
[ 35, 6, 33, 9 ]
65
35+6=41 33-9=24 41+24=65 Goal Reached!
true
false
[ 35, 6, 33, 9 ]
65
35+6=41 33-9=24 15+166=181 <backtrack>
false
true
[ 42, 39, 39, 63 ]
54
42-39=3 39*3=117 117-63=54 Goal Reached!
true
false
[ 42, 39, 39, 63 ]
54
164-102=62 <backtrack>
false
true
[ 38, 2, 50, 31 ]
100
38/2=19 50+31=81 19+81=100 Goal Reached!
true
false
[ 38, 2, 50, 31 ]
100
38/2=19 50+31=81 57+172=229 <backtrack>
false
true
[ 8, 34, 11, 11 ]
42
8+34=42 11-11=0 42+0=42 Goal Reached!
true
false
[ 8, 34, 11, 11 ]
42
8+34=42 11-11=0 149+165=314 <backtrack>
false
true
[ 9, 72, 94, 69 ]
97
72-69=3 9/3=3 94+3=97 Goal Reached!
true
false
[ 9, 72, 94, 69 ]
97
72-69=3 9/3=3 85+10=95 <backtrack>
false
true
[ 52, 26, 61, 52 ]
69
52+26=78 61-52=9 78-9=69 Goal Reached!
true
false
[ 52, 26, 61, 52 ]
69
52+26=78 179-6=173 <backtrack>
false
true
[ 61, 46, 2, 76 ]
93
61-46=15 2+76=78 15+78=93 Goal Reached!
true
false
[ 61, 46, 2, 76 ]
93
61-46=15 52+172=224 <backtrack>
false
true
[ 2, 3, 84, 53 ]
91
84-53=31 3*31=93 93-2=91 Goal Reached!
true
false
[ 2, 3, 84, 53 ]
91
84-53=31 3*31=93 36-19=17 <backtrack>
false
true
[ 81, 78, 76, 57 ]
27
81-76=5 78+57=135 135/5=27 Goal Reached!
true
false
[ 81, 78, 76, 57 ]
27
34-14=20 <backtrack>
false
true
[ 3, 83, 2, 46 ]
38
3+83=86 2+46=48 86-48=38 Goal Reached!
true
false
[ 3, 83, 2, 46 ]
38
3+83=86 2+46=48 124-95=29 <backtrack>
false
true
[ 2, 34, 97, 39 ]
94
2+34=36 97-39=58 36+58=94 Goal Reached!
true
false
[ 2, 34, 97, 39 ]
94
2+34=36 150-139=11 <backtrack>
false
true
[ 12, 83, 17, 60 ]
71
17-12=5 60/5=12 83-12=71 Goal Reached!
true
false
[ 12, 83, 17, 60 ]
71
17-12=5 60/5=12 197-38=159 <backtrack>
false
true
[ 23, 74, 73, 51 ]
29
74-23=51 73-51=22 51-22=29 Goal Reached!
true
false
[ 23, 74, 73, 51 ]
29
47-35=12 <backtrack>
false
true
[ 25, 81, 80, 19 ]
20
25*80=2000 81+19=100 2000/100=20 Goal Reached!
true
false
[ 25, 81, 80, 19 ]
20
41*25=1025 <backtrack>
false
true
[ 83, 16, 2, 6 ]
86
16+2=18 18/6=3 83+3=86 Goal Reached!
true
false
[ 83, 16, 2, 6 ]
86
16+2=18 18/6=3 61+96=157 <backtrack>
false
true
[ 46, 3, 24, 14 ]
64
46-24=22 3*14=42 22+42=64 Goal Reached!
true
false
[ 46, 3, 24, 14 ]
64
46-24=22 103*129=13287 <backtrack>
false
true
[ 29, 15, 28, 54 ]
45
29+28=57 57-54=3 15*3=45 Goal Reached!
true
false
[ 29, 15, 28, 54 ]
45
29+28=57 57-54=3 160*107=17120 <backtrack>
false
true
[ 4, 11, 6, 46 ]
80
11*6=66 66-46=20 4*20=80 Goal Reached!
true
false
[ 4, 11, 6, 46 ]
80
13*99=1287 <backtrack>
false
true
[ 78, 74, 13, 3 ]
49
78-74=4 13*4=52 52-3=49 Goal Reached!
true
false
[ 78, 74, 13, 3 ]
49
78-74=4 13*4=52 95-67=28 <backtrack>
false
true
[ 54, 13, 98, 38 ]
19
54-13=41 98-38=60 60-41=19 Goal Reached!
true
false
[ 54, 13, 98, 38 ]
19
128-39=89 <backtrack>
false
true
[ 48, 48, 36, 40 ]
75
48/48=1 36+40=76 76-1=75 Goal Reached!
true
false
[ 48, 48, 36, 40 ]
75
48/48=1 46+156=202 <backtrack>
false
true
[ 85, 57, 39, 2 ]
17
85-57=28 2*28=56 56-39=17 Goal Reached!
true
false
[ 85, 57, 39, 2 ]
17
85-57=28 149*84=12516 <backtrack>
false
true
[ 50, 91, 70, 89 ]
10
70-50=20 91-89=2 20/2=10 Goal Reached!
true
false
[ 50, 91, 70, 89 ]
10
140-112=28 <backtrack>
false
true