nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 61, 2, 28, 8 ]
23
61-2=59 28+8=36 59-36=23 Goal Reached!
true
false
[ 61, 2, 28, 8 ]
23
61-28=33 2*8=16 33-16=23 <backtrack>
false
true
[ 6, 4, 70, 97 ]
43
6-4=2 70*2=140 140-97=43 Goal Reached!
true
false
[ 6, 4, 70, 97 ]
43
97-70=27 6*4=24 27+24=43 <backtrack>
false
true
[ 57, 43, 23, 49 ]
61
43+49=92 92/23=4 57+4=61 Goal Reached!
true
false
[ 57, 43, 23, 49 ]
61
43+23=66 66-49=17 57+17=61 <backtrack>
false
true
[ 58, 89, 94, 92 ]
12
94-58=36 92-89=3 36/3=12 Goal Reached!
true
false
[ 58, 89, 94, 92 ]
12
94-89=5 92-58=34 34-5=12 <backtrack>
false
true
[ 6, 23, 15, 11 ]
47
15-11=4 6*4=24 23+24=47 Goal Reached!
true
false
[ 6, 23, 15, 11 ]
47
6*11=66 23+15=38 66-38=47 <backtrack>
false
true
[ 96, 50, 56, 58 ]
71
58-56=2 50/2=25 96-25=71 Goal Reached!
true
false
[ 96, 50, 56, 58 ]
71
96-50=46 56+46=102 102-58=71 <backtrack>
false
true
[ 1, 41, 29, 65 ]
76
41-1=40 65-29=36 40+36=76 Goal Reached!
true
false
[ 1, 41, 29, 65 ]
76
1+41=42 29+42=71 65+71=76 <backtrack>
false
true
[ 54, 90, 48, 30 ]
45
54-48=6 90/6=15 30+15=45 Goal Reached!
true
false
[ 54, 90, 48, 30 ]
45
90-54=36 30+36=66 66-48=45 <backtrack>
false
true
[ 42, 16, 95, 56 ]
93
42+16=58 95+56=151 151-58=93 Goal Reached!
true
false
[ 42, 16, 95, 56 ]
93
42+16=58 56+58=114 114-95=93 <backtrack>
false
true
[ 84, 1, 73, 79 ]
15
79-73=6 84/6=14 1+14=15 Goal Reached!
true
false
[ 84, 1, 73, 79 ]
15
84-73=11 79-1=78 78-11=15 <backtrack>
false
true
[ 62, 66, 31, 13 ]
48
66-62=4 31+13=44 4+44=48 Goal Reached!
true
false
[ 62, 66, 31, 13 ]
48
62-13=49 66-31=35 49-35=48 <backtrack>
false
true
[ 75, 41, 2, 47 ]
26
75-41=34 47-34=13 2*13=26 Goal Reached!
true
false
[ 75, 41, 2, 47 ]
26
75-47=28 41-2=39 39-28=26 <backtrack>
false
true
[ 54, 73, 49, 3 ]
90
73-54=19 49-19=30 3*30=90 Goal Reached!
true
false
[ 54, 73, 49, 3 ]
90
54+3=57 49+57=106 106-73=90 <backtrack>
false
true
[ 86, 6, 63, 55 ]
83
86-63=23 6*23=138 138-55=83 Goal Reached!
true
false
[ 86, 6, 63, 55 ]
83
6+63=69 55+69=124 124-86=83 <backtrack>
false
true
[ 88, 9, 5, 25 ]
49
88-9=79 5+25=30 79-30=49 Goal Reached!
true
false
[ 88, 9, 5, 25 ]
49
9*5=45 88-25=63 63-45=49 <backtrack>
false
true
[ 32, 69, 91, 11 ]
30
91-69=22 22/11=2 32-2=30 Goal Reached!
true
false
[ 32, 69, 91, 11 ]
30
91-69=22 11+22=33 33-32=30 <backtrack>
false
true
[ 20, 2, 39, 75 ]
37
39-20=19 2*19=38 75-38=37 Goal Reached!
true
false
[ 20, 2, 39, 75 ]
37
20*2=40 75-39=36 40-36=37 <backtrack>
false
true
[ 52, 98, 47, 49 ]
92
98-52=46 49-47=2 46*2=92 Goal Reached!
true
false
[ 52, 98, 47, 49 ]
92
47+49=96 98-52=46 96-46=92 <backtrack>
false
true
[ 4, 54, 64, 58 ]
92
54+58=112 112/4=28 64+28=92 Goal Reached!
true
false
[ 4, 54, 64, 58 ]
92
4+54=58 58+58=116 116-64=92 <backtrack>
false
true
[ 35, 6, 47, 56 ]
38
35-6=29 56-47=9 29+9=38 Goal Reached!
true
false
[ 35, 6, 47, 56 ]
38
47-6=41 56-35=21 41-21=38 <backtrack>
false
true
[ 51, 62, 39, 70 ]
20
62-51=11 70-39=31 31-11=20 Goal Reached!
true
false
[ 51, 62, 39, 70 ]
20
70-51=19 62-39=23 23-19=20 <backtrack>
false
true
[ 85, 45, 95, 62 ]
90
62-45=17 85/17=5 95-5=90 Goal Reached!
true
false
[ 85, 45, 95, 62 ]
90
45+62=107 107-85=22 95-22=90 <backtrack>
false
true
[ 34, 3, 34, 26 ]
79
34/34=1 3*26=78 1+78=79 Goal Reached!
true
false
[ 34, 3, 34, 26 ]
79
3*26=78 34+34=68 78+68=79 <backtrack>
false
true
[ 4, 91, 89, 60 ]
52
91-89=2 4*2=8 60-8=52 Goal Reached!
true
false
[ 4, 91, 89, 60 ]
52
91-4=87 89-60=29 87-29=52 <backtrack>
false
true
[ 93, 33, 53, 82 ]
75
93-33=60 53+82=135 135-60=75 Goal Reached!
true
false
[ 93, 33, 53, 82 ]
75
33+53=86 93-82=11 86-11=75 <backtrack>
false
true
[ 83, 6, 42, 27 ]
84
83-42=41 41-27=14 6*14=84 Goal Reached!
true
false
[ 83, 6, 42, 27 ]
84
6+42=48 27+48=75 83+75=84 <backtrack>
false
true
[ 85, 63, 3, 70 ]
18
85-70=15 3*15=45 63-45=18 Goal Reached!
true
false
[ 85, 63, 3, 70 ]
18
85-70=15 63/3=21 21-15=18 <backtrack>
false
true
[ 19, 36, 3, 35 ]
86
36-19=17 3*17=51 35+51=86 Goal Reached!
true
false
[ 19, 36, 3, 35 ]
86
19*3=57 36+35=71 57+71=86 <backtrack>
false
true
[ 1, 5, 76, 11 ]
91
5-1=4 76+11=87 4+87=91 Goal Reached!
true
false
[ 1, 5, 76, 11 ]
91
5*11=55 1+76=77 55+77=91 <backtrack>
false
true
[ 83, 75, 83, 20 ]
71
83-75=8 83-20=63 8+63=71 Goal Reached!
true
false
[ 83, 75, 83, 20 ]
71
83-20=63 83-63=20 75-20=71 <backtrack>
false
true
[ 32, 98, 20, 1 ]
47
98-32=66 20-1=19 66-19=47 Goal Reached!
true
false
[ 32, 98, 20, 1 ]
47
98-32=66 20+1=21 66-21=47 <backtrack>
false
true
[ 46, 12, 92, 98 ]
28
46-12=34 98-92=6 34-6=28 Goal Reached!
true
false
[ 46, 12, 92, 98 ]
28
98-92=6 46-12=34 34-6=-23 <backtrack>
false
true
[ 78, 78, 37, 35 ]
78
78+78=156 37-35=2 156/2=78 Goal Reached!
true
false
[ 78, 78, 37, 35 ]
78
37+35=72 78+72=150 150-78=78 <backtrack>
false
true
[ 23, 10, 54, 47 ]
61
23+47=70 70/10=7 54+7=61 Goal Reached!
true
false
[ 23, 10, 54, 47 ]
61
23+10=33 47+33=80 80-54=61 <backtrack>
false
true
[ 23, 3, 92, 66 ]
65
92/23=4 3+66=69 69-4=65 Goal Reached!
true
false
[ 23, 3, 92, 66 ]
65
23*3=69 92-66=26 69-26=65 <backtrack>
false
true
[ 62, 7, 79, 33 ]
43
62+7=69 79+33=112 112-69=43 Goal Reached!
true
false
[ 62, 7, 79, 33 ]
43
62-7=55 79-33=46 55-46=43 <backtrack>
false
true
[ 39, 72, 46, 16 ]
40
46-39=7 16*7=112 112-72=40 Goal Reached!
true
false
[ 39, 72, 46, 16 ]
40
72-16=56 56-39=17 46-17=40 <backtrack>
false
true
[ 4, 88, 14, 58 ]
22
88/4=22 58-14=44 44-22=22 Goal Reached!
true
false
[ 4, 88, 14, 58 ]
22
88-58=30 4+14=18 30-18=22 <backtrack>
false
true
[ 21, 10, 40, 20 ]
51
21+10=31 40-20=20 31+20=51 Goal Reached!
true
false
[ 21, 10, 40, 20 ]
51
21+10=31 20+31=51 40+51=51 <backtrack>
false
true
[ 31, 16, 8, 15 ]
70
31+16=47 8+15=23 47+23=70 Goal Reached!
true
false
[ 31, 16, 8, 15 ]
70
31+16=47 8+15=23 47+23=6 <backtrack>
false
true
[ 2, 20, 67, 5 ]
94
2+20=22 67+5=72 22+72=94 Goal Reached!
true
false
[ 2, 20, 67, 5 ]
94
20*5=100 2+67=69 100-69=94 <backtrack>
false
true
[ 5, 88, 45, 80 ]
15
88-5=83 83-80=3 45/3=15 Goal Reached!
true
false
[ 5, 88, 45, 80 ]
15
88-80=8 45/5=9 8+9=15 <backtrack>
false
true
[ 12, 13, 58, 4 ]
48
12/4=3 58-13=45 3+45=48 Goal Reached!
true
false
[ 12, 13, 58, 4 ]
48
12*4=48 58-13=45 48+45=48 <backtrack>
false
true
[ 60, 52, 33, 26 ]
51
60-52=8 33+26=59 59-8=51 Goal Reached!
true
false
[ 60, 52, 33, 26 ]
51
33+26=59 60-52=8 59-8=7 <backtrack>
false
true
[ 7, 25, 56, 74 ]
63
74-25=49 49/7=7 56+7=63 Goal Reached!
true
false
[ 7, 25, 56, 74 ]
63
7+25=32 74-32=42 56+42=63 <backtrack>
false
true
[ 99, 48, 87, 1 ]
54
99*48=4752 87+1=88 4752/88=54 Goal Reached!
true
false
[ 99, 48, 87, 1 ]
54
99-1=98 98-48=50 87-50=54 <backtrack>
false
true
[ 1, 11, 58, 33 ]
36
1*11=11 58-33=25 11+25=36 Goal Reached!
true
false
[ 1, 11, 58, 33 ]
36
1+11=12 58-12=46 46-33=36 <backtrack>
false
true
[ 11, 41, 14, 17 ]
43
11+17=28 28/14=2 41+2=43 Goal Reached!
true
false
[ 11, 41, 14, 17 ]
43
11+14=25 17+25=42 41+42=43 <backtrack>
false
true
[ 30, 46, 36, 53 ]
59
30+46=76 53-36=17 76-17=59 Goal Reached!
true
false
[ 30, 46, 36, 53 ]
59
30+36=66 66-46=20 53+20=59 <backtrack>
false
true
[ 9, 36, 50, 6 ]
11
9+36=45 50+6=56 56-45=11 Goal Reached!
true
false
[ 9, 36, 50, 6 ]
11
50-36=14 14-6=8 9+8=11 <backtrack>
false
true