nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 32, 84, 20, 37 ]
69
84-32=52 37-20=17 52+17=69 Goal Reached!
true
false
[ 32, 84, 20, 37 ]
69
78-21=57 <backtrack>
false
true
[ 14, 10, 49, 2 ]
21
14*10=140 140/2=70 70-49=21 Goal Reached!
true
false
[ 14, 10, 49, 2 ]
21
14*10=140 140/2=70 107-97=10 <backtrack>
false
true
[ 36, 4, 35, 24 ]
27
36-4=32 35+24=59 59-32=27 Goal Reached!
true
false
[ 36, 4, 35, 24 ]
27
36-4=32 135+68=203 <backtrack>
false
true
[ 32, 15, 76, 27 ]
11
32+76=108 108/27=4 15-4=11 Goal Reached!
true
false
[ 32, 15, 76, 27 ]
11
86+192=278 <backtrack>
false
true
[ 3, 46, 29, 5 ]
94
46-5=41 3*41=123 123-29=94 Goal Reached!
true
false
[ 3, 46, 29, 5 ]
94
113-92=21 <backtrack>
false
true
[ 75, 54, 56, 31 ]
53
75+31=106 56-54=2 106/2=53 Goal Reached!
true
false
[ 75, 54, 56, 31 ]
53
75+31=106 199-61=138 <backtrack>
false
true
[ 59, 65, 27, 14 ]
47
65-59=6 27+14=41 6+41=47 Goal Reached!
true
false
[ 59, 65, 27, 14 ]
47
164-116=48 <backtrack>
false
true
[ 22, 11, 16, 14 ]
40
22-14=8 16-11=5 8*5=40 Goal Reached!
true
false
[ 22, 11, 16, 14 ]
40
22-14=8 16-11=5 154*176=27104 <backtrack>
false
true
[ 39, 37, 84, 75 ]
83
39+37=76 84+75=159 159-76=83 Goal Reached!
true
false
[ 39, 37, 84, 75 ]
83
39+37=76 84+75=159 21-9=12 <backtrack>
false
true
[ 37, 88, 28, 4 ]
34
88-4=84 84/28=3 37-3=34 Goal Reached!
true
false
[ 37, 88, 28, 4 ]
34
88-4=84 53/36=64 <backtrack>
false
true
[ 53, 99, 6, 26 ]
22
53-26=27 99*6=594 594/27=22 Goal Reached!
true
false
[ 53, 99, 6, 26 ]
22
70-4=66 <backtrack>
false
true
[ 85, 57, 2, 53 ]
91
85+57=142 53-2=51 142-51=91 Goal Reached!
true
false
[ 85, 57, 2, 53 ]
91
85+57=142 53-2=51 134-131=3 <backtrack>
false
true
[ 14, 49, 25, 7 ]
45
14+49=63 25-7=18 63-18=45 Goal Reached!
true
false
[ 14, 49, 25, 7 ]
45
14+49=63 133-2=131 <backtrack>
false
true
[ 46, 60, 62, 20 ]
13
62-46=16 60/20=3 16-3=13 Goal Reached!
true
false
[ 46, 60, 62, 20 ]
13
62-46=16 60/20=3 148-112=36 <backtrack>
false
true
[ 97, 69, 93, 88 ]
75
97*69=6693 6693-93=6600 6600/88=75 Goal Reached!
true
false
[ 97, 69, 93, 88 ]
75
97*69=6693 6693-93=6600 118/13=168 <backtrack>
false
true
[ 36, 14, 70, 46 ]
26
36+14=50 70-46=24 50-24=26 Goal Reached!
true
false
[ 36, 14, 70, 46 ]
26
158+3=161 <backtrack>
false
true
[ 5, 15, 78, 54 ]
80
15/5=3 78/3=26 54+26=80 Goal Reached!
true
false
[ 5, 15, 78, 54 ]
80
15/5=3 152/177=37 <backtrack>
false
true
[ 14, 51, 1, 88 ]
52
51-14=37 1+88=89 89-37=52 Goal Reached!
true
false
[ 14, 51, 1, 88 ]
52
116-34=82 <backtrack>
false
true
[ 68, 35, 89, 70 ]
23
89-68=21 70/35=2 21+2=23 Goal Reached!
true
false
[ 68, 35, 89, 70 ]
23
89-68=21 182/15=193 <backtrack>
false
true
[ 25, 48, 69, 60 ]
63
48-25=23 69/23=3 60+3=63 Goal Reached!
true
false
[ 25, 48, 69, 60 ]
63
48-25=23 36/149=59 <backtrack>
false
true
[ 4, 19, 21, 12 ]
20
21-19=2 4*2=8 12+8=20 Goal Reached!
true
false
[ 4, 19, 21, 12 ]
20
21-19=2 192*112=21504 <backtrack>
false
true
[ 89, 30, 99, 45 ]
85
89-30=59 99+45=144 144-59=85 Goal Reached!
true
false
[ 89, 30, 99, 45 ]
85
81-41=40 <backtrack>
false
true
[ 22, 28, 89, 94 ]
92
94-28=66 66/22=3 89+3=92 Goal Reached!
true
false
[ 22, 28, 89, 94 ]
92
94-28=66 66/22=3 66+84=150 <backtrack>
false
true
[ 75, 20, 57, 53 ]
51
75-20=55 57-53=4 55-4=51 Goal Reached!
true
false
[ 75, 20, 57, 53 ]
51
75-20=55 57-53=4 153-123=30 <backtrack>
false
true
[ 76, 54, 31, 82 ]
79
76+54=130 82-31=51 130-51=79 Goal Reached!
true
false
[ 76, 54, 31, 82 ]
79
76+54=130 88-83=5 <backtrack>
false
true
[ 37, 46, 1, 40 ]
50
46-37=9 1+40=41 9+41=50 Goal Reached!
true
false
[ 37, 46, 1, 40 ]
50
46-37=9 180+17=197 <backtrack>
false
true
[ 7, 38, 46, 64 ]
15
46-38=8 64/8=8 7+8=15 Goal Reached!
true
false
[ 7, 38, 46, 64 ]
15
79-24=55 <backtrack>
false
true
[ 91, 20, 50, 79 ]
30
91-79=12 50*12=600 600/20=30 Goal Reached!
true
false
[ 91, 20, 50, 79 ]
30
91-79=12 50*12=600 105/35=3 <backtrack>
false
true
[ 53, 46, 9, 26 ]
15
53+46=99 99/9=11 26-11=15 Goal Reached!
true
false
[ 53, 46, 9, 26 ]
15
53+46=99 99/9=11 128-51=77 <backtrack>
false
true
[ 80, 16, 23, 12 ]
76
80-23=57 16*57=912 912/12=76 Goal Reached!
true
false
[ 80, 16, 23, 12 ]
76
89-25=64 <backtrack>
false
true
[ 64, 65, 68, 34 ]
97
64*34=2176 2176/68=32 65+32=97 Goal Reached!
true
false
[ 64, 65, 68, 34 ]
97
64*34=2176 140/181=181 <backtrack>
false
true
[ 23, 3, 27, 2 ]
84
23*3=69 69-27=42 2*42=84 Goal Reached!
true
false
[ 23, 3, 27, 2 ]
84
23*3=69 120-47=73 <backtrack>
false
true
[ 56, 8, 11, 34 ]
71
56-8=48 34-11=23 48+23=71 Goal Reached!
true
false
[ 56, 8, 11, 34 ]
71
200-103=97 <backtrack>
false
true
[ 18, 39, 80, 67 ]
70
18+39=57 80-67=13 57+13=70 Goal Reached!
true
false
[ 18, 39, 80, 67 ]
70
18+39=57 96-3=93 <backtrack>
false
true
[ 61, 92, 49, 55 ]
25
92-61=31 55-49=6 31-6=25 Goal Reached!
true
false
[ 61, 92, 49, 55 ]
25
92-61=31 55-49=6 163-99=64 <backtrack>
false
true
[ 52, 5, 69, 66 ]
60
52+5=57 69-66=3 57+3=60 Goal Reached!
true
false
[ 52, 5, 69, 66 ]
60
136+127=263 <backtrack>
false
true
[ 51, 76, 72, 45 ]
40
76-51=25 72*25=1800 1800/45=40 Goal Reached!
true
false
[ 51, 76, 72, 45 ]
40
76-51=25 62*110=6820 <backtrack>
false
true
[ 5, 16, 17, 6 ]
99
17+6=23 5*23=115 115-16=99 Goal Reached!
true
false
[ 5, 16, 17, 6 ]
99
62+102=164 <backtrack>
false
true
[ 51, 28, 92, 21 ]
18
92*21=1932 1932/28=69 69-51=18 Goal Reached!
true
false
[ 51, 28, 92, 21 ]
18
92*21=1932 1932/28=69 36-32=4 <backtrack>
false
true
[ 4, 3, 11, 99 ]
94
4+11=15 15/3=5 99-5=94 Goal Reached!
true
false
[ 4, 3, 11, 99 ]
94
4+11=15 81/4=116 <backtrack>
false
true
[ 38, 90, 81, 42 ]
90
81-38=43 43-42=1 90*1=90 Goal Reached!
true
false
[ 38, 90, 81, 42 ]
90
170-10=160 <backtrack>
false
true
[ 63, 66, 62, 3 ]
75
66-62=4 3*4=12 63+12=75 Goal Reached!
true
false
[ 63, 66, 62, 3 ]
75
50-31=19 <backtrack>
false
true
[ 8, 15, 19, 24 ]
88
19-15=4 24*4=96 96-8=88 Goal Reached!
true
false
[ 8, 15, 19, 24 ]
88
132-38=94 <backtrack>
false
true
[ 83, 50, 18, 4 ]
66
50+18=68 68/4=17 83-17=66 Goal Reached!
true
false
[ 83, 50, 18, 4 ]
66
50+18=68 88/149=23 <backtrack>
false
true
[ 54, 81, 9, 47 ]
83
81-54=27 9+47=56 27+56=83 Goal Reached!
true
false
[ 54, 81, 9, 47 ]
83
81-54=27 166+137=303 <backtrack>
false
true
[ 89, 24, 98, 87 ]
73
89-87=2 98/2=49 24+49=73 Goal Reached!
true
false
[ 89, 24, 98, 87 ]
73
151-46=105 <backtrack>
false
true
[ 77, 14, 2, 77 ]
66
77*2=154 154/14=11 77-11=66 Goal Reached!
true
false
[ 77, 14, 2, 77 ]
66
77*2=154 149/84=144 <backtrack>
false
true
[ 82, 64, 88, 2 ]
42
82+88=170 64*2=128 170-128=42 Goal Reached!
true
false
[ 82, 64, 88, 2 ]
42
82+88=170 147*11=1617 <backtrack>
false
true
[ 13, 55, 17, 82 ]
78
13+55=68 68/17=4 82-4=78 Goal Reached!
true
false
[ 13, 55, 17, 82 ]
78
13+55=68 68/17=4 139-84=55 <backtrack>
false
true
[ 21, 3, 31, 11 ]
13
21/3=7 31-11=20 20-7=13 Goal Reached!
true
false
[ 21, 3, 31, 11 ]
13
21/3=7 148-119=29 <backtrack>
false
true