nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 80, 1, 2, 13 ]
31
80+13=93 1+2=3 93/3=31 Goal Reached!
true
false
[ 80, 1, 2, 13 ]
31
80/2=40 1+13=14 40-14=31 <backtrack>
false
true
[ 79, 15, 29, 10 ]
83
79-15=64 29-10=19 64+19=83 Goal Reached!
true
false
[ 79, 15, 29, 10 ]
83
15+29=44 10+44=54 79+54=83 <backtrack>
false
true
[ 48, 60, 2, 66 ]
30
48*2=96 60+66=126 126-96=30 Goal Reached!
true
false
[ 48, 60, 2, 66 ]
30
66/2=33 60-48=12 33-12=30 <backtrack>
false
true
[ 19, 92, 37, 15 ]
21
92-19=73 37+15=52 73-52=21 Goal Reached!
true
false
[ 19, 92, 37, 15 ]
21
92-37=55 55-19=36 36-15=21 <backtrack>
false
true
[ 96, 97, 5, 78 ]
73
97-96=1 78-5=73 1*73=73 Goal Reached!
true
false
[ 96, 97, 5, 78 ]
73
96-5=91 97-78=19 91-19=73 <backtrack>
false
true
[ 66, 49, 55, 4 ]
42
66-49=17 55+4=59 59-17=42 Goal Reached!
true
false
[ 66, 49, 55, 4 ]
42
66-4=62 62-49=13 55-13=42 <backtrack>
false
true
[ 4, 50, 48, 59 ]
35
50-4=46 59-48=11 46-11=35 Goal Reached!
true
false
[ 4, 50, 48, 59 ]
35
50-4=46 59-48=11 46-11=3 <backtrack>
false
true
[ 94, 20, 19, 68 ]
26
94-68=26 20-19=1 26*1=26 Goal Reached!
true
false
[ 94, 20, 19, 68 ]
26
94-68=26 20+19=39 39-26=26 <backtrack>
false
true
[ 2, 9, 84, 68 ]
35
84/2=42 9+68=77 77-42=35 Goal Reached!
true
false
[ 2, 9, 84, 68 ]
35
84/2=42 68-9=59 59-42=35 <backtrack>
false
true
[ 58, 40, 22, 53 ]
70
58-53=5 22*5=110 110-40=70 Goal Reached!
true
false
[ 58, 40, 22, 53 ]
70
40+22=62 58+53=111 111-62=70 <backtrack>
false
true
[ 56, 6, 30, 14 ]
28
56/14=4 30-6=24 4+24=28 Goal Reached!
true
false
[ 56, 6, 30, 14 ]
28
56-6=50 50-14=36 36-30=28 <backtrack>
false
true
[ 50, 24, 9, 63 ]
46
50-24=26 9+63=72 72-26=46 Goal Reached!
true
false
[ 50, 24, 9, 63 ]
46
24+9=33 63-33=30 50-30=46 <backtrack>
false
true
[ 41, 61, 6, 38 ]
59
41-38=3 6/3=2 61-2=59 Goal Reached!
true
false
[ 41, 61, 6, 38 ]
59
41+6=47 38+47=85 85-61=59 <backtrack>
false
true
[ 6, 5, 19, 24 ]
54
6+5=11 19+24=43 11+43=54 Goal Reached!
true
false
[ 6, 5, 19, 24 ]
54
6*5=30 19+24=43 30+43=54 <backtrack>
false
true
[ 7, 4, 67, 37 ]
88
67-7=60 4*37=148 148-60=88 Goal Reached!
true
false
[ 7, 4, 67, 37 ]
88
7*4=28 37+28=65 67+65=88 <backtrack>
false
true
[ 15, 68, 8, 76 ]
15
15+68=83 76-8=68 83-68=15 Goal Reached!
true
false
[ 15, 68, 8, 76 ]
15
76-68=8 8+8=16 16-15=15 <backtrack>
false
true
[ 50, 58, 20, 29 ]
68
50+20=70 58/29=2 70-2=68 Goal Reached!
true
false
[ 50, 58, 20, 29 ]
68
20+29=49 50+49=99 99-58=68 <backtrack>
false
true
[ 95, 28, 57, 11 ]
54
95-11=84 84/28=3 57-3=54 Goal Reached!
true
false
[ 95, 28, 57, 11 ]
54
95-28=67 67-11=56 57-56=54 <backtrack>
false
true
[ 33, 18, 94, 50 ]
59
33-18=15 94-50=44 15+44=59 Goal Reached!
true
false
[ 33, 18, 94, 50 ]
59
33+18=51 94-50=44 51+44=59 <backtrack>
false
true
[ 76, 40, 38, 51 ]
71
76/38=2 40/2=20 51+20=71 Goal Reached!
true
false
[ 76, 40, 38, 51 ]
71
40+38=78 78-51=27 76-27=71 <backtrack>
false
true
[ 12, 33, 63, 31 ]
13
12+33=45 63-31=32 45-32=13 Goal Reached!
true
false
[ 12, 33, 63, 31 ]
13
63-33=30 31-30=1 12+1=13 <backtrack>
false
true
[ 64, 44, 81, 35 ]
73
44-35=9 81/9=9 64+9=73 Goal Reached!
true
false
[ 64, 44, 81, 35 ]
73
44+35=79 81-64=17 79-17=73 <backtrack>
false
true
[ 8, 97, 98, 51 ]
44
8+97=105 98+51=149 149-105=44 Goal Reached!
true
false
[ 8, 97, 98, 51 ]
44
98-97=1 8+1=9 51-9=44 <backtrack>
false
true
[ 47, 33, 37, 1 ]
44
47+33=80 37-1=36 80-36=44 Goal Reached!
true
false
[ 47, 33, 37, 1 ]
44
47-1=46 33+37=70 70-46=44 <backtrack>
false
true
[ 96, 68, 91, 34 ]
85
96-68=28 91-34=57 28+57=85 Goal Reached!
true
false
[ 96, 68, 91, 34 ]
85
68+34=102 102-96=6 91-6=85 <backtrack>
false
true
[ 1, 79, 71, 25 ]
17
1*79=79 71+25=96 96-79=17 Goal Reached!
true
false
[ 1, 79, 71, 25 ]
17
79-71=8 25-1=24 24-8=17 <backtrack>
false
true
[ 93, 19, 63, 26 ]
75
93+19=112 63-26=37 112-37=75 Goal Reached!
true
false
[ 93, 19, 63, 26 ]
75
19+26=45 93-45=48 63+48=75 <backtrack>
false
true
[ 45, 28, 59, 57 ]
15
45-28=17 59-57=2 17-2=15 Goal Reached!
true
false
[ 45, 28, 59, 57 ]
15
59-45=14 57-28=29 29-14=15 <backtrack>
false
true
[ 12, 37, 25, 35 ]
32
25+35=60 60/12=5 37-5=32 Goal Reached!
true
false
[ 12, 37, 25, 35 ]
32
12+25=37 37/37=1 35-1=32 <backtrack>
false
true
[ 84, 18, 57, 42 ]
93
84*18=1512 1512/42=36 57+36=93 Goal Reached!
true
false
[ 84, 18, 57, 42 ]
93
18+57=75 42+75=117 117-84=93 <backtrack>
false
true
[ 4, 8, 10, 68 ]
63
8/4=2 10/2=5 68-5=63 Goal Reached!
true
false
[ 4, 8, 10, 68 ]
63
8*10=80 68-4=64 80-64=63 <backtrack>
false
true
[ 45, 60, 60, 13 ]
33
45-13=32 60/60=1 32+1=33 Goal Reached!
true
false
[ 45, 60, 60, 13 ]
33
60-13=47 60-45=15 47-15=33 <backtrack>
false
true
[ 19, 62, 99, 75 ]
19
62-19=43 99-75=24 43-24=19 Goal Reached!
true
false
[ 19, 62, 99, 75 ]
19
99-75=24 62-24=38 38-19=19 <backtrack>
false
true
[ 77, 66, 88, 15 ]
22
77-66=11 15-11=4 88/4=22 Goal Reached!
true
false
[ 77, 66, 88, 15 ]
22
88-77=11 66/11=6 15+6=22 <backtrack>
false
true
[ 89, 25, 75, 38 ]
48
89-38=51 75/25=3 51-3=48 Goal Reached!
true
false
[ 89, 25, 75, 38 ]
48
89-25=64 75-38=37 64-37=48 <backtrack>
false
true
[ 28, 63, 39, 30 ]
22
28+63=91 39+30=69 91-69=22 Goal Reached!
true
false
[ 28, 63, 39, 30 ]
22
63-39=24 30-28=2 24-2=22 <backtrack>
false
true
[ 8, 89, 34, 54 ]
61
89-8=81 54-34=20 81-20=61 Goal Reached!
true
false
[ 8, 89, 34, 54 ]
61
89-8=81 81-34=47 54+47=61 <backtrack>
false
true
[ 81, 43, 83, 24 ]
91
83-81=2 24*2=48 43+48=91 Goal Reached!
true
false
[ 81, 43, 83, 24 ]
91
43+24=67 81+67=148 148-83=91 <backtrack>
false
true
[ 37, 61, 19, 95 ]
100
61-37=24 95-19=76 24+76=100 Goal Reached!
true
false
[ 37, 61, 19, 95 ]
100
37+61=98 19+95=114 114-98=100 <backtrack>
false
true
[ 50, 94, 91, 3 ]
50
50+94=144 91+3=94 144-94=50 Goal Reached!
true
false
[ 50, 94, 91, 3 ]
50
94-3=91 91/91=1 50*1=50 <backtrack>
false
true
[ 72, 3, 2, 7 ]
31
72-3=69 69-7=62 62/2=31 Goal Reached!
true
false
[ 72, 3, 2, 7 ]
31
72/2=36 3*7=21 36-21=31 <backtrack>
false
true
[ 97, 77, 13, 9 ]
97
97-77=20 13*9=117 117-20=97 Goal Reached!
true
false
[ 97, 77, 13, 9 ]
97
13*9=117 117-77=40 97+40=97 <backtrack>
false
true
[ 91, 4, 59, 82 ]
58
91+59=150 82+150=232 232/4=58 Goal Reached!
true
false
[ 91, 4, 59, 82 ]
58
91-4=87 87-59=28 82-28=58 <backtrack>
false
true
[ 21, 52, 74, 32 ]
70
52+32=84 84/21=4 74-4=70 Goal Reached!
true
false
[ 21, 52, 74, 32 ]
70
21+32=53 52+53=105 105-74=70 <backtrack>
false
true
[ 45, 52, 69, 68 ]
97
45+52=97 69-68=1 97*1=97 Goal Reached!
true
false
[ 45, 52, 69, 68 ]
97
45+52=97 69+68=137 137-97=97 <backtrack>
false
true
[ 1, 37, 64, 5 ]
22
1*37=37 64-5=59 59-37=22 Goal Reached!
true
false
[ 1, 37, 64, 5 ]
22
64-37=27 1+5=6 27-6=22 <backtrack>
false
true
[ 85, 54, 40, 27 ]
18
85-54=31 40-27=13 31-13=18 Goal Reached!
true
false
[ 85, 54, 40, 27 ]
18
85-54=31 40-27=13 31-13=17 <backtrack>
false
true
[ 12, 33, 82, 75 ]
52
12+33=45 82-75=7 45+7=52 Goal Reached!
true
false
[ 12, 33, 82, 75 ]
52
12+33=45 82-45=37 75-37=52 <backtrack>
false
true
[ 21, 76, 83, 70 ]
11
83-76=7 70/7=10 21-10=11 Goal Reached!
true
false
[ 21, 76, 83, 70 ]
11
83-76=7 70/7=10 21-10=-8 <backtrack>
false
true
[ 15, 20, 1, 3 ]
42
20-1=19 3*19=57 57-15=42 Goal Reached!
true
false
[ 15, 20, 1, 3 ]
42
15*3=45 20+1=21 45-21=42 <backtrack>
false
true