nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 55, 2, 93, 61 ]
35
55+61=116 116/2=58 93-58=35 Goal Reached!
true
false
[ 55, 2, 93, 61 ]
35
93-61=32 55-2=53 53-32=35 <backtrack>
false
true
[ 56, 87, 55, 41 ]
65
87-56=31 55+41=96 96-31=65 Goal Reached!
true
false
[ 56, 87, 55, 41 ]
65
87-41=46 55+46=101 101-56=65 <backtrack>
false
true
[ 40, 29, 30, 65 ]
27
65-29=36 30*36=1080 1080/40=27 Goal Reached!
true
false
[ 40, 29, 30, 65 ]
27
65-40=25 30-25=5 29-5=27 <backtrack>
false
true
[ 10, 57, 54, 49 ]
13
49-10=39 57-54=3 39/3=13 Goal Reached!
true
false
[ 10, 57, 54, 49 ]
13
57-54=3 49-10=39 39/3=3 <backtrack>
false
true
[ 23, 71, 90, 15 ]
19
23+71=94 90-15=75 94-75=19 Goal Reached!
true
false
[ 23, 71, 90, 15 ]
19
90-71=19 23-15=8 19+8=19 <backtrack>
false
true
[ 29, 18, 27, 64 ]
84
29+18=47 64-27=37 47+37=84 Goal Reached!
true
false
[ 29, 18, 27, 64 ]
84
29+18=47 27+47=74 64+74=84 <backtrack>
false
true
[ 23, 34, 81, 43 ]
92
81-34=47 47-43=4 23*4=92 Goal Reached!
true
false
[ 23, 34, 81, 43 ]
92
23+34=57 43+57=100 100-81=92 <backtrack>
false
true
[ 26, 94, 77, 63 ]
54
94-26=68 77-63=14 68-14=54 Goal Reached!
true
false
[ 26, 94, 77, 63 ]
54
94-26=68 77-63=14 68-14=48 <backtrack>
false
true
[ 2, 27, 3, 99 ]
33
99-27=72 72/2=36 36-3=33 Goal Reached!
true
false
[ 2, 27, 3, 99 ]
33
99/3=33 2+27=29 33+29=33 <backtrack>
false
true
[ 72, 72, 36, 16 ]
18
72-36=36 72/36=2 16+2=18 Goal Reached!
true
false
[ 72, 72, 36, 16 ]
18
72/72=1 36-16=20 20-1=18 <backtrack>
false
true
[ 51, 35, 34, 17 ]
12
35-17=18 34*18=612 612/51=12 Goal Reached!
true
false
[ 51, 35, 34, 17 ]
12
51-35=16 34-17=17 17-16=12 <backtrack>
false
true
[ 66, 57, 99, 42 ]
31
66-57=9 99/9=11 42-11=31 Goal Reached!
true
false
[ 66, 57, 99, 42 ]
31
99-66=33 57-42=15 33-15=31 <backtrack>
false
true
[ 61, 2, 74, 72 ]
15
61+72=133 2*74=148 148-133=15 Goal Reached!
true
false
[ 61, 2, 74, 72 ]
15
74-61=13 72/2=36 36-13=15 <backtrack>
false
true
[ 11, 46, 40, 23 ]
91
46*40=1840 1840/23=80 11+80=91 Goal Reached!
true
false
[ 11, 46, 40, 23 ]
91
11+46=57 40+23=63 57+63=91 <backtrack>
false
true
[ 5, 5, 54, 7 ]
94
5+54=59 5*7=35 59+35=94 Goal Reached!
true
false
[ 5, 5, 54, 7 ]
94
5*7=35 5+54=59 35+59=94 <backtrack>
false
true
[ 33, 1, 29, 36 ]
98
33*1=33 29+36=65 33+65=98 Goal Reached!
true
false
[ 33, 1, 29, 36 ]
98
33+1=34 29+36=65 34+65=98 <backtrack>
false
true
[ 51, 62, 1, 56 ]
67
62-51=11 1*56=56 11+56=67 Goal Reached!
true
false
[ 51, 62, 1, 56 ]
67
51+1=52 56+52=108 108-62=67 <backtrack>
false
true
[ 52, 53, 50, 37 ]
18
52+53=105 50+37=87 105-87=18 Goal Reached!
true
false
[ 52, 53, 50, 37 ]
18
53-52=1 50-37=13 1+13=18 <backtrack>
false
true
[ 44, 51, 54, 8 ]
69
51-44=7 54+8=62 7+62=69 Goal Reached!
true
false
[ 44, 51, 54, 8 ]
69
44+8=52 51+52=103 103-54=69 <backtrack>
false
true
[ 34, 41, 47, 14 ]
68
41-34=7 47+14=61 7+61=68 Goal Reached!
true
false
[ 34, 41, 47, 14 ]
68
34+14=48 41+47=88 88-48=68 <backtrack>
false
true
[ 9, 30, 4, 10 ]
19
30-9=21 4*10=40 40-21=19 Goal Reached!
true
false
[ 9, 30, 4, 10 ]
19
30-9=21 4+10=14 21-14=19 <backtrack>
false
true
[ 5, 29, 7, 69 ]
52
29-5=24 7+69=76 76-24=52 Goal Reached!
true
false
[ 5, 29, 7, 69 ]
52
5*7=35 69-29=40 35+40=52 <backtrack>
false
true
[ 88, 99, 8, 2 ]
11
88/8=11 99/11=9 2+9=11 Goal Reached!
true
false
[ 88, 99, 8, 2 ]
11
99-88=11 8+2=10 11+10=11 <backtrack>
false
true
[ 48, 95, 67, 16 ]
36
95-48=47 67+16=83 83-47=36 Goal Reached!
true
false
[ 48, 95, 67, 16 ]
36
95-67=28 48-16=32 28+32=36 <backtrack>
false
true
[ 49, 18, 17, 51 ]
37
49-18=31 17+51=68 68-31=37 Goal Reached!
true
false
[ 49, 18, 17, 51 ]
37
18+17=35 51-35=16 49-16=37 <backtrack>
false
true
[ 66, 88, 90, 26 ]
53
90-88=2 26/2=13 66-13=53 Goal Reached!
true
false
[ 66, 88, 90, 26 ]
53
88-26=62 90-66=24 62-24=53 <backtrack>
false
true
[ 88, 8, 21, 79 ]
20
88-8=80 21+79=100 100-80=20 Goal Reached!
true
false
[ 88, 8, 21, 79 ]
20
88-79=9 8+9=17 21-17=20 <backtrack>
false
true
[ 84, 45, 21, 38 ]
79
84/21=4 45+38=83 83-4=79 Goal Reached!
true
false
[ 84, 45, 21, 38 ]
79
45+21=66 38+66=104 104-84=79 <backtrack>
false
true
[ 42, 44, 99, 40 ]
48
99*40=3960 3960/44=90 90-42=48 Goal Reached!
true
false
[ 42, 44, 99, 40 ]
48
99-42=57 57-40=17 44+17=48 <backtrack>
false
true
[ 94, 49, 71, 4 ]
69
94+4=98 98/49=2 71-2=69 Goal Reached!
true
false
[ 94, 49, 71, 4 ]
69
94-4=90 90-49=41 71-41=69 <backtrack>
false
true
[ 14, 33, 39, 42 ]
18
42/14=3 39-33=6 3*6=18 Goal Reached!
true
false
[ 14, 33, 39, 42 ]
18
42-33=9 39-14=25 25-9=18 <backtrack>
false
true
[ 33, 54, 55, 81 ]
61
33+54=87 81-55=26 87-26=61 Goal Reached!
true
false
[ 33, 54, 55, 81 ]
61
81-33=48 54+48=102 102-55=61 <backtrack>
false
true
[ 39, 80, 52, 84 ]
73
80-39=41 84-52=32 41+32=73 Goal Reached!
true
false
[ 39, 80, 52, 84 ]
73
39+52=91 91-80=11 84-11=73 <backtrack>
false
true
[ 20, 12, 2, 9 ]
64
12*9=108 20+108=128 128/2=64 Goal Reached!
true
false
[ 20, 12, 2, 9 ]
64
20*2=40 12+9=21 40+21=64 <backtrack>
false
true
[ 4, 78, 98, 34 ]
18
4+78=82 98-34=64 82-64=18 Goal Reached!
true
false
[ 4, 78, 98, 34 ]
18
98-78=20 34-4=30 30-20=18 <backtrack>
false
true
[ 36, 56, 17, 35 ]
40
36+56=92 17+35=52 92-52=40 Goal Reached!
true
false
[ 36, 56, 17, 35 ]
40
56-17=39 36+35=71 71-39=40 <backtrack>
false
true
[ 13, 55, 67, 24 ]
85
55-13=42 67-24=43 42+43=85 Goal Reached!
true
false
[ 13, 55, 67, 24 ]
85
13+55=68 67+24=91 91-68=85 <backtrack>
false
true
[ 45, 33, 54, 49 ]
84
49-45=4 54-33=21 4*21=84 Goal Reached!
true
false
[ 45, 33, 54, 49 ]
84
45+33=78 54+49=103 103-78=84 <backtrack>
false
true
[ 3, 35, 54, 53 ]
38
3+35=38 54-53=1 38*1=38 Goal Reached!
true
false
[ 3, 35, 54, 53 ]
38
3+35=38 54-53=1 38*1=-27 <backtrack>
false
true
[ 37, 51, 49, 13 ]
50
51-37=14 49-13=36 14+36=50 Goal Reached!
true
false
[ 37, 51, 49, 13 ]
50
37+13=50 51-49=2 50+2=50 <backtrack>
false
true
[ 27, 85, 25, 28 ]
94
28-25=3 27/3=9 85+9=94 Goal Reached!
true
false
[ 27, 85, 25, 28 ]
94
27+25=52 28+52=80 85+80=94 <backtrack>
false
true
[ 69, 74, 3, 8 ]
23
74-69=5 3*5=15 8+15=23 Goal Reached!
true
false
[ 69, 74, 3, 8 ]
23
74-69=5 3*8=24 24-5=23 <backtrack>
false
true
[ 1, 28, 53, 83 ]
50
1+83=84 84/28=3 53-3=50 Goal Reached!
true
false
[ 1, 28, 53, 83 ]
50
1+28=29 83-29=54 54-53=50 <backtrack>
false
true
[ 11, 54, 85, 87 ]
88
87-54=33 33/11=3 85+3=88 Goal Reached!
true
false
[ 11, 54, 85, 87 ]
88
11+54=65 85+65=150 150-87=88 <backtrack>
false
true
[ 47, 34, 75, 42 ]
49
47-42=5 75/5=15 34+15=49 Goal Reached!
true
false
[ 47, 34, 75, 42 ]
49
75-34=41 42+41=83 83-47=49 <backtrack>
false
true
[ 50, 89, 75, 9 ]
55
50+89=139 75+9=84 139-84=55 Goal Reached!
true
false
[ 50, 89, 75, 9 ]
55
89-9=80 80-50=30 75-30=55 <backtrack>
false
true
[ 69, 34, 89, 68 ]
49
69*68=4692 4692/34=138 138-89=49 Goal Reached!
true
false
[ 69, 34, 89, 68 ]
49
89-34=55 69-68=1 55-1=49 <backtrack>
false
true
[ 23, 76, 81, 11 ]
80
81+11=92 92/23=4 76+4=80 Goal Reached!
true
false
[ 23, 76, 81, 11 ]
80
23+11=34 76+34=110 110-81=80 <backtrack>
false
true
[ 93, 45, 1, 39 ]
88
93-45=48 1+39=40 48+40=88 Goal Reached!
true
false
[ 93, 45, 1, 39 ]
88
93-1=92 45+39=84 92-84=88 <backtrack>
false
true
[ 33, 67, 12, 99 ]
88
99-67=32 33*32=1056 1056/12=88 Goal Reached!
true
false
[ 33, 67, 12, 99 ]
88
33+12=45 67+45=112 112-99=88 <backtrack>
false
true