nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 89, 5, 85, 69 ]
49
89-85=4 5*4=20 69-20=49 Goal Reached!
true
false
[ 89, 5, 85, 69 ]
49
70-61=9 <backtrack>
false
true
[ 44, 17, 90, 71 ]
46
44-17=27 90-71=19 27+19=46 Goal Reached!
true
false
[ 44, 17, 90, 71 ]
46
44-17=27 90-71=19 51+157=208 <backtrack>
false
true
[ 8, 21, 19, 52 ]
100
8+21=29 19+52=71 29+71=100 Goal Reached!
true
false
[ 8, 21, 19, 52 ]
100
8+21=29 19+52=71 131+188=319 <backtrack>
false
true
[ 78, 12, 14, 5 ]
34
14-12=2 78/2=39 39-5=34 Goal Reached!
true
false
[ 78, 12, 14, 5 ]
34
14-12=2 19/92=3 <backtrack>
false
true
[ 11, 76, 63, 80 ]
40
76-11=65 65-63=2 80/2=40 Goal Reached!
true
false
[ 11, 76, 63, 80 ]
40
130-92=38 <backtrack>
false
true
[ 34, 1, 2, 94 ]
82
34+1=35 94/2=47 35+47=82 Goal Reached!
true
false
[ 34, 1, 2, 94 ]
82
140+39=179 <backtrack>
false
true
[ 82, 6, 96, 6 ]
26
82-6=76 96+6=102 102-76=26 Goal Reached!
true
false
[ 82, 6, 96, 6 ]
26
51-8=43 <backtrack>
false
true
[ 25, 7, 55, 4 ]
33
25-7=18 55-4=51 51-18=33 Goal Reached!
true
false
[ 25, 7, 55, 4 ]
33
25-7=18 55-4=51 56-9=47 <backtrack>
false
true
[ 21, 59, 78, 61 ]
36
61-59=2 21*2=42 78-42=36 Goal Reached!
true
false
[ 21, 59, 78, 61 ]
36
107-88=19 <backtrack>
false
true
[ 57, 77, 22, 32 ]
64
77-57=20 22-20=2 32*2=64 Goal Reached!
true
false
[ 57, 77, 22, 32 ]
64
77-57=20 176-77=99 <backtrack>
false
true
[ 50, 87, 61, 55 ]
92
61-50=11 55/11=5 87+5=92 Goal Reached!
true
false
[ 50, 87, 61, 55 ]
92
61-50=11 143/194=70 <backtrack>
false
true
[ 2, 14, 8, 6 ]
70
6/2=3 8-3=5 14*5=70 Goal Reached!
true
false
[ 2, 14, 8, 6 ]
70
185/199=33 <backtrack>
false
true
[ 10, 50, 90, 42 ]
83
90/10=9 50+42=92 92-9=83 Goal Reached!
true
false
[ 10, 50, 90, 42 ]
83
90/10=9 50+42=92 144-97=47 <backtrack>
false
true
[ 80, 63, 81, 54 ]
77
81-63=18 54/18=3 80-3=77 Goal Reached!
true
false
[ 80, 63, 81, 54 ]
77
81-63=18 12/17=29 <backtrack>
false
true
[ 72, 96, 10, 26 ]
27
10+26=36 72*36=2592 2592/96=27 Goal Reached!
true
false
[ 72, 96, 10, 26 ]
27
10+26=36 192*134=25728 <backtrack>
false
true
[ 96, 36, 94, 29 ]
48
96*29=2784 94-36=58 2784/58=48 Goal Reached!
true
false
[ 96, 36, 94, 29 ]
48
96*29=2784 65-65=0 <backtrack>
false
true
[ 73, 66, 3, 68 ]
68
73+66=139 3+68=71 139-71=68 Goal Reached!
true
false
[ 73, 66, 3, 68 ]
68
173+29=202 <backtrack>
false
true
[ 85, 27, 93, 80 ]
37
93-85=8 80/8=10 27+10=37 Goal Reached!
true
false
[ 85, 27, 93, 80 ]
37
93-85=8 87/105=117 <backtrack>
false
true
[ 5, 80, 12, 20 ]
43
80-5=75 12+20=32 75-32=43 Goal Reached!
true
false
[ 5, 80, 12, 20 ]
43
85-59=26 <backtrack>
false
true
[ 38, 63, 90, 30 ]
19
38+63=101 90+30=120 120-101=19 Goal Reached!
true
false
[ 38, 63, 90, 30 ]
19
124+172=296 <backtrack>
false
true
[ 33, 56, 70, 59 ]
100
33+56=89 70-59=11 89+11=100 Goal Reached!
true
false
[ 33, 56, 70, 59 ]
100
33+56=89 70-59=11 141+51=192 <backtrack>
false
true
[ 46, 96, 13, 1 ]
37
96-46=50 13*1=13 50-13=37 Goal Reached!
true
false
[ 46, 96, 13, 1 ]
37
94-44=50 <backtrack>
false
true
[ 29, 77, 5, 33 ]
77
29+5=34 34-33=1 77*1=77 Goal Reached!
true
false
[ 29, 77, 5, 33 ]
77
114+69=183 <backtrack>
false
true
[ 65, 56, 2, 63 ]
27
65-56=9 63-9=54 54/2=27 Goal Reached!
true
false
[ 65, 56, 2, 63 ]
27
65-56=9 63-9=54 99/129=112 <backtrack>
false
true
[ 27, 2, 15, 65 ]
51
27+2=29 15+65=80 80-29=51 Goal Reached!
true
false
[ 27, 2, 15, 65 ]
51
124+155=279 <backtrack>
false
true
[ 16, 93, 21, 13 ]
85
93-16=77 21-13=8 77+8=85 Goal Reached!
true
false
[ 16, 93, 21, 13 ]
85
93-16=77 21-13=8 166+182=348 <backtrack>
false
true
[ 59, 35, 44, 10 ]
58
59-35=24 44-10=34 24+34=58 Goal Reached!
true
false
[ 59, 35, 44, 10 ]
58
59-35=24 44-10=34 87+100=187 <backtrack>
false
true
[ 9, 58, 2, 21 ]
91
58-9=49 2*21=42 49+42=91 Goal Reached!
true
false
[ 9, 58, 2, 21 ]
91
104-72=32 <backtrack>
false
true
[ 72, 49, 9, 22 ]
90
72+49=121 9+22=31 121-31=90 Goal Reached!
true
false
[ 72, 49, 9, 22 ]
90
72+49=121 115+44=159 <backtrack>
false
true
[ 5, 72, 16, 22 ]
70
16-5=11 22/11=2 72-2=70 Goal Reached!
true
false
[ 5, 72, 16, 22 ]
70
16-5=11 22/11=2 86-60=26 <backtrack>
false
true
[ 32, 32, 33, 80 ]
46
32/32=1 80-33=47 47-1=46 Goal Reached!
true
false
[ 32, 32, 33, 80 ]
46
140/98=32 <backtrack>
false
true
[ 41, 98, 63, 13 ]
90
41+63=104 104/13=8 98-8=90 Goal Reached!
true
false
[ 41, 98, 63, 13 ]
90
85+44=129 <backtrack>
false
true
[ 28, 97, 76, 15 ]
34
28+97=125 76+15=91 125-91=34 Goal Reached!
true
false
[ 28, 97, 76, 15 ]
34
28+97=125 66+172=238 <backtrack>
false
true
[ 15, 43, 63, 69 ]
47
69-63=6 15*6=90 90-43=47 Goal Reached!
true
false
[ 15, 43, 63, 69 ]
47
179-46=133 <backtrack>
false
true
[ 70, 1, 5, 3 ]
80
3-1=2 5*2=10 70+10=80 Goal Reached!
true
false
[ 70, 1, 5, 3 ]
80
159-68=91 <backtrack>
false
true
[ 55, 33, 81, 42 ]
93
55*81=4455 4455/33=135 135-42=93 Goal Reached!
true
false
[ 55, 33, 81, 42 ]
93
55*81=4455 104/28=11 <backtrack>
false
true
[ 58, 33, 39, 27 ]
56
39+27=66 66/33=2 58-2=56 Goal Reached!
true
false
[ 58, 33, 39, 27 ]
56
39+27=66 185/24=193 <backtrack>
false
true
[ 48, 1, 24, 21 ]
43
48/24=2 21*2=42 1+42=43 Goal Reached!
true
false
[ 48, 1, 24, 21 ]
43
48/24=2 21*2=42 40+98=138 <backtrack>
false
true
[ 29, 59, 6, 72 ]
100
29+59=88 72/6=12 88+12=100 Goal Reached!
true
false
[ 29, 59, 6, 72 ]
100
29+59=88 72/6=12 176+87=263 <backtrack>
false
true
[ 93, 75, 39, 14 ]
27
93+75=168 168/14=12 39-12=27 Goal Reached!
true
false
[ 93, 75, 39, 14 ]
27
129+152=281 <backtrack>
false
true
[ 7, 10, 11, 20 ]
99
20/10=2 7+2=9 11*9=99 Goal Reached!
true
false
[ 7, 10, 11, 20 ]
99
90/88=27 <backtrack>
false
true
[ 47, 43, 41, 44 ]
86
47+41=88 43*88=3784 3784/44=86 Goal Reached!
true
false
[ 47, 43, 41, 44 ]
86
7+22=29 <backtrack>
false
true
[ 2, 12, 78, 18 ]
86
12-2=10 78+18=96 96-10=86 Goal Reached!
true
false
[ 2, 12, 78, 18 ]
86
12-2=10 105+4=109 <backtrack>
false
true
[ 95, 3, 19, 91 ]
18
95-3=92 19+91=110 110-92=18 Goal Reached!
true
false
[ 95, 3, 19, 91 ]
18
95-3=92 91+46=137 <backtrack>
false
true
[ 76, 71, 13, 66 ]
94
76+71=147 66-13=53 147-53=94 Goal Reached!
true
false
[ 76, 71, 13, 66 ]
94
139+4=143 <backtrack>
false
true
[ 14, 45, 5, 31 ]
95
14+45=59 5+31=36 59+36=95 Goal Reached!
true
false
[ 14, 45, 5, 31 ]
95
14+45=59 5+31=36 151+183=334 <backtrack>
false
true
[ 75, 15, 24, 2 ]
34
75-15=60 24+2=26 60-26=34 Goal Reached!
true
false
[ 75, 15, 24, 2 ]
34
43-17=26 <backtrack>
false
true
[ 95, 17, 57, 8 ]
16
95+57=152 17*8=136 152-136=16 Goal Reached!
true
false
[ 95, 17, 57, 8 ]
16
95+57=152 177*62=10974 <backtrack>
false
true
[ 7, 49, 52, 45 ]
24
52-49=3 7*3=21 45-21=24 Goal Reached!
true
false
[ 7, 49, 52, 45 ]
24
52-49=3 7*3=21 118-63=55 <backtrack>
false
true
[ 45, 5, 71, 69 ]
100
45+5=50 71-69=2 50*2=100 Goal Reached!
true
false
[ 45, 5, 71, 69 ]
100
45+5=50 86-79=7 <backtrack>
false
true