nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 76, 31, 95, 71 ]
12
76-71=5 95/5=19 31-19=12 Goal Reached!
true
false
[ 76, 31, 95, 71 ]
12
76-71=5 95/5=19 100-40=60 <backtrack>
false
true
[ 2, 54, 90, 90 ]
63
90-54=36 90+36=126 126/2=63 Goal Reached!
true
false
[ 2, 54, 90, 90 ]
63
92-29=63 <backtrack>
false
true
[ 46, 50, 51, 54 ]
20
51-46=5 54-50=4 5*4=20 Goal Reached!
true
false
[ 46, 50, 51, 54 ]
20
51-46=5 129-46=83 <backtrack>
false
true
[ 68, 12, 50, 84 ]
25
68-50=18 84/12=7 18+7=25 Goal Reached!
true
false
[ 68, 12, 50, 84 ]
25
68-50=18 84/187=96 <backtrack>
false
true
[ 9, 54, 5, 40 ]
71
9+54=63 40/5=8 63+8=71 Goal Reached!
true
false
[ 9, 54, 5, 40 ]
71
9+54=63 40/5=8 69+78=147 <backtrack>
false
true
[ 33, 11, 66, 57 ]
84
33+57=90 66/11=6 90-6=84 Goal Reached!
true
false
[ 33, 11, 66, 57 ]
84
33+57=90 193/134=91 <backtrack>
false
true
[ 64, 56, 75, 72 ]
11
64-56=8 75-72=3 8+3=11 Goal Reached!
true
false
[ 64, 56, 75, 72 ]
11
64-56=8 141-108=33 <backtrack>
false
true
[ 26, 88, 93, 91 ]
13
91-26=65 93-88=5 65/5=13 Goal Reached!
true
false
[ 26, 88, 93, 91 ]
13
91-26=65 93-88=5 77/188=27 <backtrack>
false
true
[ 48, 56, 79, 45 ]
26
56-48=8 79-45=34 34-8=26 Goal Reached!
true
false
[ 48, 56, 79, 45 ]
26
109-31=78 <backtrack>
false
true
[ 5, 10, 27, 79 ]
66
5*27=135 79-10=69 135-69=66 Goal Reached!
true
false
[ 5, 10, 27, 79 ]
66
24*102=2448 <backtrack>
false
true
[ 9, 60, 40, 5 ]
16
60-9=51 40-5=35 51-35=16 Goal Reached!
true
false
[ 9, 60, 40, 5 ]
16
60-9=51 40-5=35 138-51=87 <backtrack>
false
true
[ 13, 32, 22, 11 ]
27
13-11=2 32+22=54 54/2=27 Goal Reached!
true
false
[ 13, 32, 22, 11 ]
27
13-11=2 61+133=194 <backtrack>
false
true
[ 2, 44, 3, 10 ]
95
2*44=88 10-3=7 88+7=95 Goal Reached!
true
false
[ 2, 44, 3, 10 ]
95
45*14=630 <backtrack>
false
true
[ 28, 42, 17, 10 ]
70
42-17=25 28*25=700 700/10=70 Goal Reached!
true
false
[ 28, 42, 17, 10 ]
70
122-95=27 <backtrack>
false
true
[ 8, 99, 76, 5 ]
17
8*5=40 99-76=23 40-23=17 Goal Reached!
true
false
[ 8, 99, 76, 5 ]
17
8*5=40 99-76=23 61-18=43 <backtrack>
false
true
[ 7, 37, 29, 22 ]
98
37-29=8 22-8=14 7*14=98 Goal Reached!
true
false
[ 7, 37, 29, 22 ]
98
37-29=8 193-189=4 <backtrack>
false
true
[ 1, 72, 66, 36 ]
69
1+66=67 72/36=2 67+2=69 Goal Reached!
true
false
[ 1, 72, 66, 36 ]
69
1+66=67 39/23=35 <backtrack>
false
true
[ 81, 15, 55, 67 ]
27
15+55=70 70-67=3 81/3=27 Goal Reached!
true
false
[ 81, 15, 55, 67 ]
27
15+55=70 122-120=2 <backtrack>
false
true
[ 2, 62, 81, 89 ]
72
2+62=64 89-81=8 64+8=72 Goal Reached!
true
false
[ 2, 62, 81, 89 ]
72
2+62=64 89-81=8 115+121=236 <backtrack>
false
true
[ 80, 5, 23, 66 ]
45
80-23=57 66-57=9 5*9=45 Goal Reached!
true
false
[ 80, 5, 23, 66 ]
45
80-23=57 69-10=59 <backtrack>
false
true
[ 11, 96, 54, 3 ]
99
11+54=65 3*65=195 195-96=99 Goal Reached!
true
false
[ 11, 96, 54, 3 ]
99
11+54=65 3*65=195 128-50=78 <backtrack>
false
true
[ 95, 65, 57, 65 ]
26
65*57=3705 3705/95=39 65-39=26 Goal Reached!
true
false
[ 95, 65, 57, 65 ]
26
65*57=3705 3705/95=39 153-132=21 <backtrack>
false
true
[ 38, 58, 53, 84 ]
40
38*58=2204 2204-84=2120 2120/53=40 Goal Reached!
true
false
[ 38, 58, 53, 84 ]
40
152*121=18392 <backtrack>
false
true
[ 76, 77, 98, 61 ]
37
77-76=1 98-61=37 1*37=37 Goal Reached!
true
false
[ 76, 77, 98, 61 ]
37
11-5=6 <backtrack>
false
true
[ 23, 23, 86, 34 ]
52
23-23=0 86-34=52 0+52=52 Goal Reached!
true
false
[ 23, 23, 86, 34 ]
52
23-23=0 86-34=52 182+64=246 <backtrack>
false
true
[ 24, 31, 67, 33 ]
86
67-24=43 33-31=2 43*2=86 Goal Reached!
true
false
[ 24, 31, 67, 33 ]
86
67-24=43 184-173=11 <backtrack>
false
true
[ 21, 4, 50, 76 ]
42
21*4=84 50+76=126 126-84=42 Goal Reached!
true
false
[ 21, 4, 50, 76 ]
42
19*64=1216 <backtrack>
false
true
[ 29, 70, 4, 61 ]
58
61-29=32 4*32=128 128-70=58 Goal Reached!
true
false
[ 29, 70, 4, 61 ]
58
159-87=72 <backtrack>
false
true
[ 21, 7, 39, 99 ]
46
21-7=14 99-39=60 60-14=46 Goal Reached!
true
false
[ 21, 7, 39, 99 ]
46
57-1=56 <backtrack>
false
true
[ 78, 5, 3, 10 ]
21
78-5=73 73-10=63 63/3=21 Goal Reached!
true
false
[ 78, 5, 3, 10 ]
21
78-5=73 73-10=63 196/102=163 <backtrack>
false
true
[ 21, 11, 71, 17 ]
56
21+11=32 71+17=88 88-32=56 Goal Reached!
true
false
[ 21, 11, 71, 17 ]
56
112+66=178 <backtrack>
false
true
[ 95, 29, 40, 75 ]
67
95*29=2755 2755-75=2680 2680/40=67 Goal Reached!
true
false
[ 95, 29, 40, 75 ]
67
57*32=1824 <backtrack>
false
true
[ 86, 80, 59, 18 ]
35
86-80=6 59-18=41 41-6=35 Goal Reached!
true
false
[ 86, 80, 59, 18 ]
35
154-2=152 <backtrack>
false
true
[ 14, 25, 53, 73 ]
70
25+53=78 78-73=5 14*5=70 Goal Reached!
true
false
[ 14, 25, 53, 73 ]
70
25+53=78 172-111=61 <backtrack>
false
true
[ 14, 94, 90, 69 ]
79
94-14=80 90+69=159 159-80=79 Goal Reached!
true
false
[ 14, 94, 90, 69 ]
79
94-14=80 135+159=294 <backtrack>
false
true
[ 68, 15, 46, 65 ]
64
68+15=83 65-46=19 83-19=64 Goal Reached!
true
false
[ 68, 15, 46, 65 ]
64
20+191=211 <backtrack>
false
true
[ 20, 44, 13, 47 ]
30
20+44=64 47-13=34 64-34=30 Goal Reached!
true
false
[ 20, 44, 13, 47 ]
30
20+44=64 166-144=22 <backtrack>
false
true
[ 86, 45, 86, 60 ]
45
86-86=0 60*0=0 45+0=45 Goal Reached!
true
false
[ 86, 45, 86, 60 ]
45
86-86=0 60*0=0 143+81=224 <backtrack>
false
true
[ 6, 86, 3, 7 ]
84
86-6=80 7-3=4 80+4=84 Goal Reached!
true
false
[ 6, 86, 3, 7 ]
84
127-39=88 <backtrack>
false
true
[ 37, 59, 14, 46 ]
19
14*46=644 59+644=703 703/37=19 Goal Reached!
true
false
[ 37, 59, 14, 46 ]
19
14*46=644 179+95=274 <backtrack>
false
true
[ 82, 41, 30, 61 ]
76
82/41=2 30/2=15 61+15=76 Goal Reached!
true
false
[ 82, 41, 30, 61 ]
76
82/41=2 30/2=15 166+173=339 <backtrack>
false
true
[ 7, 80, 8, 2 ]
51
80+8=88 88/2=44 7+44=51 Goal Reached!
true
false
[ 7, 80, 8, 2 ]
51
162+70=232 <backtrack>
false
true
[ 24, 14, 31, 87 ]
94
24+14=38 87-31=56 38+56=94 Goal Reached!
true
false
[ 24, 14, 31, 87 ]
94
24+14=38 177-101=76 <backtrack>
false
true
[ 78, 72, 28, 39 ]
98
78/39=2 72+28=100 100-2=98 Goal Reached!
true
false
[ 78, 72, 28, 39 ]
98
78/39=2 72+28=100 197-76=121 <backtrack>
false
true
[ 50, 45, 60, 29 ]
83
45*60=2700 2700/50=54 29+54=83 Goal Reached!
true
false
[ 50, 45, 60, 29 ]
83
45*60=2700 129/158=106 <backtrack>
false
true
[ 16, 20, 74, 72 ]
26
74-72=2 20/2=10 16+10=26 Goal Reached!
true
false
[ 16, 20, 74, 72 ]
26
74-72=2 20/2=10 188+50=238 <backtrack>
false
true
[ 29, 90, 58, 78 ]
10
29+58=87 87-78=9 90/9=10 Goal Reached!
true
false
[ 29, 90, 58, 78 ]
10
86+183=269 <backtrack>
false
true
[ 62, 72, 82, 90 ]
92
62+82=144 144/72=2 90+2=92 Goal Reached!
true
false
[ 62, 72, 82, 90 ]
92
62+82=144 144/72=2 60+150=210 <backtrack>
false
true
[ 6, 46, 46, 68 ]
73
6+68=74 46/46=1 74-1=73 Goal Reached!
true
false
[ 6, 46, 46, 68 ]
73
6+68=74 46/46=1 70-9=61 <backtrack>
false
true
[ 93, 16, 24, 13 ]
83
24-13=11 16*11=176 176-93=83 Goal Reached!
true
false
[ 93, 16, 24, 13 ]
83
24-13=11 159*1=159 <backtrack>
false
true