nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 88, 28, 42, 99 ]
59
88+28=116 99-42=57 116-57=59 Goal Reached!
true
false
[ 88, 28, 42, 99 ]
59
88-28=60 99-42=57 60-57=59 <backtrack>
false
true
[ 63, 41, 26, 27 ]
35
41-26=15 63*15=945 945/27=35 Goal Reached!
true
false
[ 63, 41, 26, 27 ]
35
63-26=37 41-27=14 37-14=35 <backtrack>
false
true
[ 64, 48, 25, 32 ]
55
64+48=112 25+32=57 112-57=55 Goal Reached!
true
false
[ 64, 48, 25, 32 ]
55
25+32=57 64-48=16 57-16=55 <backtrack>
false
true
[ 90, 43, 2, 82 ]
43
90+82=172 172/2=86 86-43=43 Goal Reached!
true
false
[ 90, 43, 2, 82 ]
43
90/2=45 82-43=39 45-39=43 <backtrack>
false
true
[ 53, 6, 5, 11 ]
28
11-6=5 5*5=25 53-25=28 Goal Reached!
true
false
[ 53, 6, 5, 11 ]
28
6*5=30 53-11=42 42-30=28 <backtrack>
false
true
[ 26, 38, 74, 80 ]
18
38-26=12 80-74=6 12+6=18 Goal Reached!
true
false
[ 26, 38, 74, 80 ]
18
80-74=6 38-26=12 6+12=18 <backtrack>
false
true
[ 74, 53, 32, 3 ]
31
74+53=127 32*3=96 127-96=31 Goal Reached!
true
false
[ 74, 53, 32, 3 ]
31
74-53=21 3+21=24 32-24=31 <backtrack>
false
true
[ 74, 90, 79, 13 ]
61
90+79=169 169/13=13 74-13=61 Goal Reached!
true
false
[ 74, 90, 79, 13 ]
61
74-13=61 90-79=11 61+11=61 <backtrack>
false
true
[ 57, 74, 42, 43 ]
77
57-43=14 42/14=3 74+3=77 Goal Reached!
true
false
[ 57, 74, 42, 43 ]
77
42+43=85 85-57=28 74+28=77 <backtrack>
false
true
[ 16, 43, 30, 70 ]
73
43-16=27 30+70=100 100-27=73 Goal Reached!
true
false
[ 16, 43, 30, 70 ]
73
16+43=59 30+59=89 89-70=73 <backtrack>
false
true
[ 4, 96, 89, 84 ]
29
96/4=24 89-84=5 24+5=29 Goal Reached!
true
false
[ 4, 96, 89, 84 ]
29
96-89=7 84/4=21 7+21=29 <backtrack>
false
true
[ 89, 80, 45, 51 ]
75
89*45=4005 80*51=4080 4080-4005=75 Goal Reached!
true
false
[ 89, 80, 45, 51 ]
75
45+51=96 96-89=7 80-7=75 <backtrack>
false
true
[ 30, 54, 75, 96 ]
70
54+96=150 150/30=5 75-5=70 Goal Reached!
true
false
[ 30, 54, 75, 96 ]
70
96-30=66 75-54=21 66+21=70 <backtrack>
false
true
[ 66, 61, 49, 28 ]
51
61-28=33 66/33=2 49+2=51 Goal Reached!
true
false
[ 66, 61, 49, 28 ]
51
66-28=38 61-38=23 49+23=51 <backtrack>
false
true
[ 84, 36, 2, 66 ]
11
84/2=42 42-36=6 66/6=11 Goal Reached!
true
false
[ 84, 36, 2, 66 ]
11
84-66=18 36/2=18 18/18=11 <backtrack>
false
true
[ 2, 56, 52, 91 ]
34
56+52=108 108-91=17 2*17=34 Goal Reached!
true
false
[ 2, 56, 52, 91 ]
34
91-56=35 52/2=26 35-26=34 <backtrack>
false
true
[ 86, 13, 56, 94 ]
92
56-13=43 86/43=2 94-2=92 Goal Reached!
true
false
[ 86, 13, 56, 94 ]
92
13+56=69 86+69=155 155-94=92 <backtrack>
false
true
[ 69, 19, 91, 45 ]
86
69-19=50 91+45=136 136-50=86 Goal Reached!
true
false
[ 69, 19, 91, 45 ]
86
19+45=64 69+64=133 133-91=86 <backtrack>
false
true
[ 96, 81, 15, 48 ]
94
96/48=2 81+15=96 96-2=94 Goal Reached!
true
false
[ 96, 81, 15, 48 ]
94
15+48=63 81+63=144 144-96=94 <backtrack>
false
true
[ 6, 41, 7, 28 ]
29
6*7=42 41-28=13 42-13=29 Goal Reached!
true
false
[ 6, 41, 7, 28 ]
29
6*7=42 42-28=14 41-14=29 <backtrack>
false
true
[ 48, 49, 46, 36 ]
67
48-46=2 36/2=18 49+18=67 Goal Reached!
true
false
[ 48, 49, 46, 36 ]
67
46+36=82 48+49=97 97-82=67 <backtrack>
false
true
[ 72, 51, 58, 98 ]
33
72+51=123 58+98=156 156-123=33 Goal Reached!
true
false
[ 72, 51, 58, 98 ]
33
98-72=26 58-26=32 51-32=33 <backtrack>
false
true
[ 75, 9, 57, 27 ]
36
75-9=66 57-27=30 66-30=36 Goal Reached!
true
false
[ 75, 9, 57, 27 ]
36
75-57=18 9+27=36 18+36=36 <backtrack>
false
true
[ 35, 60, 31, 2 ]
66
35+60=95 31-2=29 95-29=66 Goal Reached!
true
false
[ 35, 60, 31, 2 ]
66
31*2=62 35+60=95 95-62=66 <backtrack>
false
true
[ 14, 29, 63, 94 ]
46
29-14=15 94-63=31 15+31=46 Goal Reached!
true
false
[ 14, 29, 63, 94 ]
46
94-63=31 14+29=43 31+43=46 <backtrack>
false
true
[ 14, 47, 47, 26 ]
40
14+47=61 47-26=21 61-21=40 Goal Reached!
true
false
[ 14, 47, 47, 26 ]
40
14+26=40 47/47=1 40*1=40 <backtrack>
false
true
[ 3, 11, 56, 54 ]
33
56-11=45 54+45=99 99/3=33 Goal Reached!
true
false
[ 3, 11, 56, 54 ]
33
3*11=33 56-54=2 33+2=33 <backtrack>
false
true
[ 58, 11, 5, 41 ]
11
58-11=47 41-5=36 47-36=11 Goal Reached!
true
false
[ 58, 11, 5, 41 ]
11
58-41=17 17-5=12 12-11=11 <backtrack>
false
true
[ 40, 31, 59, 41 ]
91
40-31=9 59+41=100 100-9=91 Goal Reached!
true
false
[ 40, 31, 59, 41 ]
91
40+31=71 59+41=100 100-71=91 <backtrack>
false
true
[ 55, 40, 41, 50 ]
49
55-50=5 40/5=8 41+8=49 Goal Reached!
true
false
[ 55, 40, 41, 50 ]
49
40+41=81 81-55=26 50-26=49 <backtrack>
false
true
[ 23, 3, 69, 62 ]
36
69-23=46 62+46=108 108/3=36 Goal Reached!
true
false
[ 23, 3, 69, 62 ]
36
69/3=23 62-23=39 39-23=36 <backtrack>
false
true
[ 15, 10, 33, 15 ]
30
15-10=5 15/5=3 33-3=30 Goal Reached!
true
false
[ 15, 10, 33, 15 ]
30
15+10=25 15+25=40 40-33=30 <backtrack>
false
true
[ 38, 44, 7, 95 ]
82
44-38=6 95-7=88 88-6=82 Goal Reached!
true
false
[ 38, 44, 7, 95 ]
82
38+44=82 95-7=88 88-82=82 <backtrack>
false
true
[ 35, 80, 74, 5 ]
21
35*5=175 80+74=154 175-154=21 Goal Reached!
true
false
[ 35, 80, 74, 5 ]
21
80-74=6 5*6=30 35-30=21 <backtrack>
false
true
[ 80, 27, 99, 19 ]
11
80+27=107 99+19=118 118-107=11 Goal Reached!
true
false
[ 80, 27, 99, 19 ]
11
99-80=19 27-19=8 19-8=11 <backtrack>
false
true
[ 59, 92, 13, 98 ]
95
98-59=39 39/13=3 92+3=95 Goal Reached!
true
false
[ 59, 92, 13, 98 ]
95
59+13=72 92+72=164 164-98=95 <backtrack>
false
true
[ 38, 14, 10, 70 ]
88
70/14=5 10*5=50 38+50=88 Goal Reached!
true
false
[ 38, 14, 10, 70 ]
88
14*10=140 140-38=102 102-70=88 <backtrack>
false
true
[ 21, 52, 91, 93 ]
10
93-91=2 21*2=42 52-42=10 Goal Reached!
true
false
[ 21, 52, 91, 93 ]
10
93-91=2 52/2=26 26-21=10 <backtrack>
false
true
[ 38, 98, 33, 80 ]
53
98-38=60 33+80=113 113-60=53 Goal Reached!
true
false
[ 38, 98, 33, 80 ]
53
98-38=60 80-33=47 60-47=53 <backtrack>
false
true
[ 63, 4, 62, 8 ]
64
63*8=504 504/4=126 126-62=64 Goal Reached!
true
false
[ 63, 4, 62, 8 ]
64
4*8=32 62+32=94 94-63=64 <backtrack>
false
true
[ 10, 88, 52, 90 ]
76
88+52=140 140/10=14 90-14=76 Goal Reached!
true
false
[ 10, 88, 52, 90 ]
76
88-10=78 90-52=38 78-38=76 <backtrack>
false
true
[ 10, 6, 10, 43 ]
27
10*6=60 43-10=33 60-33=27 Goal Reached!
true
false
[ 10, 6, 10, 43 ]
27
10+6=16 43-10=33 33-16=27 <backtrack>
false
true
[ 3, 66, 57, 50 ]
77
66-57=9 3*9=27 50+27=77 Goal Reached!
true
false
[ 3, 66, 57, 50 ]
77
3+66=69 57+50=107 107-69=77 <backtrack>
false
true
[ 9, 29, 2, 92 ]
11
9+2=11 29+92=121 121/11=11 Goal Reached!
true
false
[ 9, 29, 2, 92 ]
11
92/2=46 46-29=17 17-9=11 <backtrack>
false
true
[ 99, 2, 68, 57 ]
86
99-2=97 68-57=11 97-11=86 Goal Reached!
true
false
[ 99, 2, 68, 57 ]
86
99-2=97 68+57=125 125-97=86 <backtrack>
false
true
[ 49, 59, 9, 70 ]
82
49+59=108 108/9=12 70+12=82 Goal Reached!
true
false
[ 49, 59, 9, 70 ]
82
49+9=58 59+58=117 117-70=82 <backtrack>
false
true
[ 69, 36, 3, 38 ]
68
69-36=33 38-3=35 33+35=68 Goal Reached!
true
false
[ 69, 36, 3, 38 ]
68
36+3=39 38+39=77 77-69=68 <backtrack>
false
true
[ 12, 18, 4, 14 ]
44
12*4=48 18-14=4 48-4=44 Goal Reached!
true
false
[ 12, 18, 4, 14 ]
44
12*4=48 18+14=32 48-32=44 <backtrack>
false
true
[ 96, 71, 74, 73 ]
44
96-74=22 73-71=2 22*2=44 Goal Reached!
true
false
[ 96, 71, 74, 73 ]
44
96-71=25 74-25=49 73-49=44 <backtrack>
false
true
[ 89, 35, 33, 70 ]
54
89-33=56 70/35=2 56-2=54 Goal Reached!
true
false
[ 89, 35, 33, 70 ]
54
89-35=54 70-33=37 54+37=54 <backtrack>
false
true