nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 24, 60, 59, 30 ]
65
60-24=36 59-30=29 36+29=65 Goal Reached!
true
false
[ 24, 60, 59, 30 ]
65
60-24=36 179-168=11 <backtrack>
false
true
[ 47, 27, 14, 84 ]
50
47-27=20 84-14=70 70-20=50 Goal Reached!
true
false
[ 47, 27, 14, 84 ]
50
47-27=20 175-88=87 <backtrack>
false
true
[ 67, 43, 25, 79 ]
30
67-43=24 79-25=54 54-24=30 Goal Reached!
true
false
[ 67, 43, 25, 79 ]
30
67-43=24 108-2=106 <backtrack>
false
true
[ 73, 34, 94, 77 ]
56
73-34=39 94-77=17 39+17=56 Goal Reached!
true
false
[ 73, 34, 94, 77 ]
56
73-34=39 141-126=15 <backtrack>
false
true
[ 42, 4, 27, 88 ]
25
88-4=84 84/42=2 27-2=25 Goal Reached!
true
false
[ 42, 4, 27, 88 ]
25
88-4=84 84/42=2 197-27=170 <backtrack>
false
true
[ 2, 23, 38, 83 ]
82
83-23=60 2*60=120 120-38=82 Goal Reached!
true
false
[ 2, 23, 38, 83 ]
82
83-23=60 13*3=39 <backtrack>
false
true
[ 37, 18, 21, 42 ]
17
37-18=19 42/21=2 19-2=17 Goal Reached!
true
false
[ 37, 18, 21, 42 ]
17
79-11=68 <backtrack>
false
true
[ 25, 97, 26, 65 ]
33
97-25=72 65-26=39 72-39=33 Goal Reached!
true
false
[ 25, 97, 26, 65 ]
33
97-25=72 65-26=39 126-106=20 <backtrack>
false
true
[ 71, 26, 8, 87 ]
24
87-71=16 16/8=2 26-2=24 Goal Reached!
true
false
[ 71, 26, 8, 87 ]
24
87-71=16 18/147=26 <backtrack>
false
true
[ 51, 91, 64, 30 ]
74
91-51=40 64-30=34 40+34=74 Goal Reached!
true
false
[ 51, 91, 64, 30 ]
74
91-51=40 161-68=93 <backtrack>
false
true
[ 53, 50, 36, 87 ]
54
53-50=3 87-36=51 3+51=54 Goal Reached!
true
false
[ 53, 50, 36, 87 ]
54
53-50=3 87-36=51 76+44=120 <backtrack>
false
true
[ 69, 74, 69, 21 ]
52
69/69=1 74-21=53 53-1=52 Goal Reached!
true
false
[ 69, 74, 69, 21 ]
52
84/3=28 <backtrack>
false
true
[ 79, 46, 64, 4 ]
49
79-46=33 64/4=16 33+16=49 Goal Reached!
true
false
[ 79, 46, 64, 4 ]
49
79-46=33 64/4=16 106+61=167 <backtrack>
false
true
[ 9, 29, 69, 95 ]
15
69-29=40 95+40=135 135/9=15 Goal Reached!
true
false
[ 9, 29, 69, 95 ]
15
69-29=40 95+40=135 184/50=1 <backtrack>
false
true
[ 54, 19, 5, 39 ]
56
54-39=15 5*15=75 75-19=56 Goal Reached!
true
false
[ 54, 19, 5, 39 ]
56
54-39=15 140*109=15260 <backtrack>
false
true
[ 11, 8, 75, 85 ]
93
75-11=64 64/8=8 85+8=93 Goal Reached!
true
false
[ 11, 8, 75, 85 ]
93
75-11=64 64/8=8 151+163=314 <backtrack>
false
true
[ 77, 77, 94, 25 ]
94
77-77=0 25*0=0 94+0=94 Goal Reached!
true
false
[ 77, 77, 94, 25 ]
94
77-77=0 25*0=0 181+5=186 <backtrack>
false
true
[ 79, 50, 84, 54 ]
20
84-79=5 54-50=4 5*4=20 Goal Reached!
true
false
[ 79, 50, 84, 54 ]
20
84-79=5 54-50=4 138*192=26496 <backtrack>
false
true
[ 3, 65, 97, 71 ]
94
3+65=68 97-71=26 68+26=94 Goal Reached!
true
false
[ 3, 65, 97, 71 ]
94
3+65=68 97-71=26 157+65=222 <backtrack>
false
true
[ 79, 86, 34, 91 ]
21
86-79=7 91/7=13 34-13=21 Goal Reached!
true
false
[ 79, 86, 34, 91 ]
21
86-79=7 91/7=13 80-64=16 <backtrack>
false
true
[ 90, 65, 88, 80 ]
33
90-65=25 88-80=8 25+8=33 Goal Reached!
true
false
[ 90, 65, 88, 80 ]
33
90-65=25 88-80=8 113+124=237 <backtrack>
false
true
[ 36, 33, 19, 30 ]
52
36-33=3 19+30=49 3+49=52 Goal Reached!
true
false
[ 36, 33, 19, 30 ]
52
36-33=3 198+65=263 <backtrack>
false
true
[ 48, 33, 36, 88 ]
99
36*88=3168 3168/48=66 33+66=99 Goal Reached!
true
false
[ 48, 33, 36, 88 ]
99
36*88=3168 148/177=113 <backtrack>
false
true
[ 46, 8, 42, 67 ]
35
46-42=4 8*4=32 67-32=35 Goal Reached!
true
false
[ 46, 8, 42, 67 ]
35
141-130=11 <backtrack>
false
true
[ 64, 67, 23, 36 ]
72
64+67=131 23+36=59 131-59=72 Goal Reached!
true
false
[ 64, 67, 23, 36 ]
72
64+67=131 23+36=59 19-4=15 <backtrack>
false
true
[ 99, 48, 76, 93 ]
19
99+93=192 48*76=3648 3648/192=19 Goal Reached!
true
false
[ 99, 48, 76, 93 ]
19
99+93=192 61*116=7076 <backtrack>
false
true
[ 93, 44, 91, 1 ]
44
93-91=2 2-1=1 44*1=44 Goal Reached!
true
false
[ 93, 44, 91, 1 ]
44
93-91=2 186-55=131 <backtrack>
false
true
[ 42, 50, 32, 11 ]
51
50-42=8 32+11=43 8+43=51 Goal Reached!
true
false
[ 42, 50, 32, 11 ]
51
50-42=8 32+11=43 104+134=238 <backtrack>
false
true
[ 87, 26, 58, 53 ]
56
87-26=61 58-53=5 61-5=56 Goal Reached!
true
false
[ 87, 26, 58, 53 ]
56
87-26=61 64-42=22 <backtrack>
false
true
[ 43, 90, 9, 10 ]
47
90-43=47 10-9=1 47*1=47 Goal Reached!
true
false
[ 43, 90, 9, 10 ]
47
115-80=35 <backtrack>
false
true
[ 89, 5, 24, 81 ]
64
89-81=8 5*8=40 24+40=64 Goal Reached!
true
false
[ 89, 5, 24, 81 ]
64
89-81=8 123*23=2829 <backtrack>
false
true
[ 6, 82, 93, 30 ]
47
82-6=76 93+30=123 123-76=47 Goal Reached!
true
false
[ 6, 82, 93, 30 ]
47
199-10=189 <backtrack>
false
true
[ 46, 65, 96, 22 ]
61
46-22=24 96/24=4 65-4=61 Goal Reached!
true
false
[ 46, 65, 96, 22 ]
61
46-22=24 96/24=4 83-45=38 <backtrack>
false
true
[ 23, 93, 94, 71 ]
47
93-23=70 94-71=23 70-23=47 Goal Reached!
true
false
[ 23, 93, 94, 71 ]
47
93-23=70 94-71=23 195-186=9 <backtrack>
false
true
[ 90, 4, 91, 42 ]
45
90+4=94 91-42=49 94-49=45 Goal Reached!
true
false
[ 90, 4, 91, 42 ]
45
90+4=94 87-50=37 <backtrack>
false
true
[ 8, 46, 26, 65 ]
93
8+46=54 65-26=39 54+39=93 Goal Reached!
true
false
[ 8, 46, 26, 65 ]
93
115+113=228 <backtrack>
false
true
[ 2, 68, 10, 88 ]
79
10-2=8 88/8=11 68+11=79 Goal Reached!
true
false
[ 2, 68, 10, 88 ]
79
10-2=8 146/28=58 <backtrack>
false
true
[ 28, 10, 25, 80 ]
78
28*25=700 80+700=780 780/10=78 Goal Reached!
true
false
[ 28, 10, 25, 80 ]
78
28*25=700 169+114=283 <backtrack>
false
true
[ 35, 94, 60, 31 ]
79
35-31=4 60/4=15 94-15=79 Goal Reached!
true
false
[ 35, 94, 60, 31 ]
79
35-31=4 171/109=133 <backtrack>
false
true
[ 38, 40, 64, 10 ]
37
40-38=2 64+10=74 74/2=37 Goal Reached!
true
false
[ 38, 40, 64, 10 ]
37
135-68=67 <backtrack>
false
true
[ 31, 93, 62, 17 ]
10
31*17=527 93+527=620 620/62=10 Goal Reached!
true
false
[ 31, 93, 62, 17 ]
10
31*17=527 60+15=75 <backtrack>
false
true
[ 58, 3, 16, 54 ]
23
58+3=61 54-16=38 61-38=23 Goal Reached!
true
false
[ 58, 3, 16, 54 ]
23
58+3=61 54-16=38 93-81=12 <backtrack>
false
true
[ 96, 64, 55, 54 ]
19
64*54=3456 3456/96=36 55-36=19 Goal Reached!
true
false
[ 96, 64, 55, 54 ]
19
64*54=3456 3456/96=36 143-25=118 <backtrack>
false
true
[ 3, 26, 21, 40 ]
98
21/3=7 40-26=14 7*14=98 Goal Reached!
true
false
[ 3, 26, 21, 40 ]
98
21/3=7 40-26=14 44*179=7876 <backtrack>
false
true
[ 62, 20, 41, 51 ]
52
62-20=42 51-41=10 42+10=52 Goal Reached!
true
false
[ 62, 20, 41, 51 ]
52
62-20=42 51-41=10 105+8=113 <backtrack>
false
true
[ 57, 73, 20, 44 ]
48
73-57=16 20+44=64 64-16=48 Goal Reached!
true
false
[ 57, 73, 20, 44 ]
48
73-57=16 20+44=64 161-124=37 <backtrack>
false
true
[ 97, 88, 66, 63 ]
27
97-88=9 66-63=3 9*3=27 Goal Reached!
true
false
[ 97, 88, 66, 63 ]
27
97-88=9 178-78=100 <backtrack>
false
true
[ 20, 10, 61, 12 ]
67
20/10=2 12/2=6 61+6=67 Goal Reached!
true
false
[ 20, 10, 61, 12 ]
67
20/10=2 168/94=150 <backtrack>
false
true
[ 46, 69, 26, 24 ]
92
26-24=2 46/2=23 69+23=92 Goal Reached!
true
false
[ 46, 69, 26, 24 ]
92
26-24=2 46/2=23 81+163=244 <backtrack>
false
true
[ 5, 44, 48, 4 ]
92
5-4=1 44+48=92 1*92=92 Goal Reached!
true
false
[ 5, 44, 48, 4 ]
92
165-25=140 <backtrack>
false
true