nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 77, 7, 41, 38 ]
28
77+7=84 41-38=3 84/3=28 Goal Reached!
true
false
[ 77, 7, 41, 38 ]
28
77-41=36 38-7=31 36-31=28 <backtrack>
false
true
[ 38, 24, 82, 5 ]
12
38-24=14 5*14=70 82-70=12 Goal Reached!
true
false
[ 38, 24, 82, 5 ]
12
82-38=44 44-24=20 20-5=12 <backtrack>
false
true
[ 75, 13, 64, 92 ]
68
75+13=88 64+92=156 156-88=68 Goal Reached!
true
false
[ 75, 13, 64, 92 ]
68
92-13=79 79-64=15 75-15=68 <backtrack>
false
true
[ 2, 21, 83, 81 ]
50
83-21=62 62/2=31 81-31=50 Goal Reached!
true
false
[ 2, 21, 83, 81 ]
50
2*21=42 83-42=41 81-41=50 <backtrack>
false
true
[ 40, 82, 19, 19 ]
43
82-40=42 19/19=1 42+1=43 Goal Reached!
true
false
[ 40, 82, 19, 19 ]
43
82-19=63 63-19=44 44-40=43 <backtrack>
false
true
[ 86, 20, 46, 80 ]
78
86-46=40 40/20=2 80-2=78 Goal Reached!
true
false
[ 86, 20, 46, 80 ]
78
20+46=66 86-66=20 80-20=78 <backtrack>
false
true
[ 13, 89, 49, 67 ]
37
89+67=156 156/13=12 49-12=37 Goal Reached!
true
false
[ 13, 89, 49, 67 ]
37
89-67=22 13+22=35 49-35=37 <backtrack>
false
true
[ 84, 77, 6, 90 ]
77
84+77=161 90-6=84 161-84=77 Goal Reached!
true
false
[ 84, 77, 6, 90 ]
77
84-6=78 90-77=13 78-13=77 <backtrack>
false
true
[ 32, 22, 3, 26 ]
31
32+22=54 26-3=23 54-23=31 Goal Reached!
true
false
[ 32, 22, 3, 26 ]
31
22+3=25 26+25=51 51-32=31 <backtrack>
false
true
[ 6, 97, 40, 54 ]
77
97-6=91 54-40=14 91-14=77 Goal Reached!
true
false
[ 6, 97, 40, 54 ]
77
97-6=91 40+54=94 94-91=77 <backtrack>
false
true
[ 34, 2, 26, 56 ]
19
34+56=90 90/2=45 45-26=19 Goal Reached!
true
false
[ 34, 2, 26, 56 ]
19
56-34=22 26-2=24 24-22=19 <backtrack>
false
true
[ 18, 54, 3, 42 ]
22
54-18=36 42/3=14 36-14=22 Goal Reached!
true
false
[ 18, 54, 3, 42 ]
22
54/3=18 42-18=24 24-18=22 <backtrack>
false
true
[ 5, 27, 57, 65 ]
67
65-57=8 5*8=40 27+40=67 Goal Reached!
true
false
[ 5, 27, 57, 65 ]
67
5+27=32 57+32=89 89-65=67 <backtrack>
false
true
[ 63, 36, 4, 10 ]
69
10-4=6 36/6=6 63+6=69 Goal Reached!
true
false
[ 63, 36, 4, 10 ]
69
4*10=40 36+40=76 76-63=69 <backtrack>
false
true
[ 32, 91, 27, 98 ]
49
32*98=3136 91-27=64 3136/64=49 Goal Reached!
true
false
[ 32, 91, 27, 98 ]
49
91-32=59 98-27=71 71-59=49 <backtrack>
false
true
[ 55, 17, 47, 2 ]
40
47-17=30 30/2=15 55-15=40 Goal Reached!
true
false
[ 55, 17, 47, 2 ]
40
17*2=34 55-34=21 47-21=40 <backtrack>
false
true
[ 87, 9, 6, 34 ]
47
87-9=78 78/6=13 34+13=47 Goal Reached!
true
false
[ 87, 9, 6, 34 ]
47
9*6=54 87-34=53 54-53=47 <backtrack>
false
true
[ 23, 9, 29, 22 ]
98
23-9=14 29-22=7 14*7=98 Goal Reached!
true
false
[ 23, 9, 29, 22 ]
98
23+9=32 29+22=51 32+51=98 <backtrack>
false
true
[ 15, 11, 73, 51 ]
38
15*51=765 11*73=803 803-765=38 Goal Reached!
true
false
[ 15, 11, 73, 51 ]
38
15+11=26 73-26=47 51-47=38 <backtrack>
false
true
[ 28, 78, 81, 17 ]
67
81-78=3 28*3=84 84-17=67 Goal Reached!
true
false
[ 28, 78, 81, 17 ]
67
28+17=45 81-45=36 78-36=67 <backtrack>
false
true
[ 65, 39, 15, 51 ]
40
65-39=26 15+51=66 66-26=40 Goal Reached!
true
false
[ 65, 39, 15, 51 ]
40
65-15=50 51-39=12 50-12=40 <backtrack>
false
true
[ 28, 28, 14, 19 ]
11
28/14=2 28-19=9 2+9=11 Goal Reached!
true
false
[ 28, 28, 14, 19 ]
11
28/28=1 14-1=13 19-13=11 <backtrack>
false
true
[ 55, 17, 82, 71 ]
46
82+71=153 153/17=9 55-9=46 Goal Reached!
true
false
[ 55, 17, 82, 71 ]
46
82-17=65 71-55=16 65-16=46 <backtrack>
false
true
[ 37, 10, 8, 77 ]
32
77-37=40 40/10=4 8*4=32 Goal Reached!
true
false
[ 37, 10, 8, 77 ]
32
77-37=40 10+8=18 40-18=32 <backtrack>
false
true
[ 6, 99, 53, 29 ]
23
6+99=105 53+29=82 105-82=23 Goal Reached!
true
false
[ 6, 99, 53, 29 ]
23
99-53=46 29-6=23 46-23=23 <backtrack>
false
true
[ 25, 56, 47, 31 ]
47
56-25=31 47+31=78 78-31=47 Goal Reached!
true
false
[ 25, 56, 47, 31 ]
47
25+31=56 56/56=1 47*1=47 <backtrack>
false
true
[ 10, 64, 20, 29 ]
26
29-20=9 10*9=90 90-64=26 Goal Reached!
true
false
[ 10, 64, 20, 29 ]
26
64-29=35 35-10=25 20+25=26 <backtrack>
false
true
[ 39, 76, 86, 65 ]
16
76-39=37 86-65=21 37-21=16 Goal Reached!
true
false
[ 39, 76, 86, 65 ]
16
86-76=10 65-39=26 26-10=16 <backtrack>
false
true
[ 30, 39, 11, 7 ]
86
39-30=9 11*7=77 9+77=86 Goal Reached!
true
false
[ 30, 39, 11, 7 ]
86
11*7=77 30+39=69 77+69=86 <backtrack>
false
true
[ 12, 15, 33, 8 ]
78
12*8=96 33-15=18 96-18=78 Goal Reached!
true
false
[ 12, 15, 33, 8 ]
78
12*8=96 15+33=48 96-48=78 <backtrack>
false
true
[ 60, 20, 23, 12 ]
59
60/20=3 12*3=36 23+36=59 Goal Reached!
true
false
[ 60, 20, 23, 12 ]
59
20+23=43 12+43=55 60-55=59 <backtrack>
false
true
[ 70, 7, 4, 3 ]
95
70+4=74 7*3=21 74+21=95 Goal Reached!
true
false
[ 70, 7, 4, 3 ]
95
7*4=28 3*28=84 70+84=95 <backtrack>
false
true
[ 59, 42, 84, 49 ]
52
59-42=17 84-49=35 17+35=52 Goal Reached!
true
false
[ 59, 42, 84, 49 ]
52
84-42=42 59-42=17 49+17=52 <backtrack>
false
true
[ 52, 38, 50, 94 ]
97
52*94=4888 4888-38=4850 4850/50=97 Goal Reached!
true
false
[ 52, 38, 50, 94 ]
97
52+38=90 50+90=140 140-94=97 <backtrack>
false
true
[ 88, 44, 16, 38 ]
70
88/44=2 16*2=32 38+32=70 Goal Reached!
true
false
[ 88, 44, 16, 38 ]
70
88-16=72 44+38=82 82-72=70 <backtrack>
false
true
[ 1, 50, 63, 61 ]
100
1*50=50 63-61=2 50*2=100 Goal Reached!
true
false
[ 1, 50, 63, 61 ]
100
1+50=51 61+51=112 112-63=100 <backtrack>
false
true
[ 64, 46, 50, 9 ]
25
64-46=18 50*9=450 450/18=25 Goal Reached!
true
false
[ 64, 46, 50, 9 ]
25
64-46=18 50-9=41 41-18=25 <backtrack>
false
true
[ 75, 88, 25, 88 ]
50
75+88=163 25+88=113 163-113=50 Goal Reached!
true
false
[ 75, 88, 25, 88 ]
50
75-25=50 88/88=1 50*1=50 <backtrack>
false
true
[ 63, 31, 77, 7 ]
67
77-63=14 7*14=98 98-31=67 Goal Reached!
true
false
[ 63, 31, 77, 7 ]
67
31+7=38 77-38=39 63+39=67 <backtrack>
false
true
[ 98, 69, 78, 60 ]
23
98-78=20 69*20=1380 1380/60=23 Goal Reached!
true
false
[ 98, 69, 78, 60 ]
23
98-78=20 69-60=9 20+9=23 <backtrack>
false
true
[ 64, 24, 44, 33 ]
30
64-24=40 33*40=1320 1320/44=30 Goal Reached!
true
false
[ 64, 24, 44, 33 ]
30
64-44=20 24+20=44 44-33=30 <backtrack>
false
true
[ 57, 96, 28, 84 ]
73
96-57=39 28+84=112 112-39=73 Goal Reached!
true
false
[ 57, 96, 28, 84 ]
73
96-28=68 84-57=27 68+27=73 <backtrack>
false
true
[ 42, 20, 85, 39 ]
16
42+20=62 85-39=46 62-46=16 Goal Reached!
true
false
[ 42, 20, 85, 39 ]
16
85-42=43 43-39=4 20-4=16 <backtrack>
false
true
[ 75, 33, 33, 49 ]
40
75-33=42 33+49=82 82-42=40 Goal Reached!
true
false
[ 75, 33, 33, 49 ]
40
75-33=42 49-33=16 42-16=40 <backtrack>
false
true
[ 44, 91, 55, 43 ]
35
91-44=47 55-43=12 47-12=35 Goal Reached!
true
false
[ 44, 91, 55, 43 ]
35
91-55=36 44-43=1 36-1=35 <backtrack>
false
true
[ 11, 1, 94, 23 ]
59
11+1=12 94-23=71 71-12=59 Goal Reached!
true
false
[ 11, 1, 94, 23 ]
59
11+1=12 94-23=71 71-12=12 <backtrack>
false
true
[ 77, 4, 10, 11 ]
80
77+4=81 11-10=1 81-1=80 Goal Reached!
true
false
[ 77, 4, 10, 11 ]
80
4*11=44 10+44=54 77+54=80 <backtrack>
false
true
[ 51, 73, 4, 1 ]
60
51+1=52 52/4=13 73-13=60 Goal Reached!
true
false
[ 51, 73, 4, 1 ]
60
51+4=55 73-1=72 72-55=60 <backtrack>
false
true
[ 77, 88, 4, 17 ]
73
77-17=60 60/4=15 88-15=73 Goal Reached!
true
false
[ 77, 88, 4, 17 ]
73
4*17=68 88-68=20 77-20=73 <backtrack>
false
true
[ 12, 78, 33, 6 ]
44
78-12=66 66/6=11 33+11=44 Goal Reached!
true
false
[ 12, 78, 33, 6 ]
44
78-12=66 33+6=39 66-39=44 <backtrack>
false
true