nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 13, 28, 57, 1 ]
11
57-1=56 56/28=2 13-2=11 Goal Reached!
true
false
[ 13, 28, 57, 1 ]
11
57-28=29 29-13=16 16-1=11 <backtrack>
false
true
[ 54, 8, 90, 44 ]
17
54-44=10 90/10=9 8+9=17 Goal Reached!
true
false
[ 54, 8, 90, 44 ]
17
90-54=36 44-36=8 8+8=17 <backtrack>
false
true
[ 5, 54, 86, 27 ]
64
54-5=49 86+27=113 113-49=64 Goal Reached!
true
false
[ 5, 54, 86, 27 ]
64
5+54=59 86-27=59 59+59=64 <backtrack>
false
true
[ 77, 46, 3, 7 ]
35
77-46=31 7-3=4 31+4=35 Goal Reached!
true
false
[ 77, 46, 3, 7 ]
35
77-46=31 3*7=21 31+21=35 <backtrack>
false
true
[ 62, 97, 59, 51 ]
56
62-59=3 51*3=153 153-97=56 Goal Reached!
true
false
[ 62, 97, 59, 51 ]
56
97-51=46 62-46=16 59-16=56 <backtrack>
false
true
[ 22, 65, 26, 10 ]
47
65*10=650 650/26=25 22+25=47 Goal Reached!
true
false
[ 22, 65, 26, 10 ]
47
22+10=32 65-26=39 32+39=47 <backtrack>
false
true
[ 2, 26, 12, 62 ]
30
12/2=6 62-26=36 36-6=30 Goal Reached!
true
false
[ 2, 26, 12, 62 ]
30
62/2=31 26+12=38 38-31=30 <backtrack>
false
true
[ 95, 90, 37, 16 ]
48
95-90=5 37+16=53 53-5=48 Goal Reached!
true
false
[ 95, 90, 37, 16 ]
48
95-37=58 90-16=74 74-58=48 <backtrack>
false
true
[ 46, 85, 89, 14 ]
48
46*89=4094 4094-14=4080 4080/85=48 Goal Reached!
true
false
[ 46, 85, 89, 14 ]
48
85-14=71 89-46=43 71-43=48 <backtrack>
false
true
[ 42, 45, 74, 90 ]
58
42+74=116 90/45=2 116/2=58 Goal Reached!
true
false
[ 42, 45, 74, 90 ]
58
90-42=48 74-45=29 48+29=58 <backtrack>
false
true
[ 9, 68, 60, 53 ]
100
68-53=15 60*15=900 900/9=100 Goal Reached!
true
false
[ 9, 68, 60, 53 ]
100
9+68=77 60+53=113 113-77=100 <backtrack>
false
true
[ 72, 27, 50, 63 ]
86
72+27=99 63-50=13 99-13=86 Goal Reached!
true
false
[ 72, 27, 50, 63 ]
86
27+50=77 72+63=135 135-77=86 <backtrack>
false
true
[ 2, 10, 28, 69 ]
61
2*10=20 69-28=41 20+41=61 Goal Reached!
true
false
[ 2, 10, 28, 69 ]
61
2*28=56 69-10=59 56+59=61 <backtrack>
false
true
[ 82, 28, 88, 43 ]
65
82+28=110 88-43=45 110-45=65 Goal Reached!
true
false
[ 82, 28, 88, 43 ]
65
88-28=60 82-43=39 60+39=65 <backtrack>
false
true
[ 8, 8, 63, 26 ]
26
8*8=64 64-63=1 26*1=26 Goal Reached!
true
false
[ 8, 8, 63, 26 ]
26
8+8=16 63-26=37 37-16=26 <backtrack>
false
true
[ 52, 4, 8, 52 ]
31
52/4=13 52-8=44 44-13=31 Goal Reached!
true
false
[ 52, 4, 8, 52 ]
31
4*8=32 52/52=1 32-1=31 <backtrack>
false
true
[ 19, 60, 64, 15 ]
63
64-19=45 45/15=3 60+3=63 Goal Reached!
true
false
[ 19, 60, 64, 15 ]
63
19+15=34 60+34=94 94-64=63 <backtrack>
false
true
[ 35, 48, 75, 12 ]
50
48-35=13 75-12=63 63-13=50 Goal Reached!
true
false
[ 35, 48, 75, 12 ]
50
35+12=47 75-47=28 48+28=50 <backtrack>
false
true
[ 21, 20, 26, 79 ]
31
21+79=100 100/20=5 26+5=31 Goal Reached!
true
false
[ 21, 20, 26, 79 ]
31
79-21=58 58-20=38 38-26=31 <backtrack>
false
true
[ 37, 63, 84, 13 ]
32
37-13=24 84*24=2016 2016/63=32 Goal Reached!
true
false
[ 37, 63, 84, 13 ]
32
84-63=21 13+21=34 37-34=32 <backtrack>
false
true
[ 46, 98, 10, 99 ]
55
46+98=144 99-10=89 144-89=55 Goal Reached!
true
false
[ 46, 98, 10, 99 ]
55
98-10=88 99-46=53 88-53=55 <backtrack>
false
true
[ 92, 16, 65, 12 ]
79
16*65=1040 1040-92=948 948/12=79 Goal Reached!
true
false
[ 92, 16, 65, 12 ]
79
92-12=80 16+65=81 81-80=79 <backtrack>
false
true
[ 75, 3, 79, 90 ]
97
75-3=72 79+90=169 169-72=97 Goal Reached!
true
false
[ 75, 3, 79, 90 ]
97
75+3=78 79+78=157 157-90=97 <backtrack>
false
true
[ 53, 75, 62, 5 ]
79
75-53=22 62-5=57 22+57=79 Goal Reached!
true
false
[ 53, 75, 62, 5 ]
79
53+5=58 62+58=120 120-75=79 <backtrack>
false
true
[ 85, 16, 32, 80 ]
83
80-16=64 64/32=2 85-2=83 Goal Reached!
true
false
[ 85, 16, 32, 80 ]
83
16+32=48 80+48=128 128-85=83 <backtrack>
false
true
[ 3, 35, 7, 53 ]
98
3+35=38 7+53=60 38+60=98 Goal Reached!
true
false
[ 3, 35, 7, 53 ]
98
3*35=105 7+53=60 105-60=98 <backtrack>
false
true
[ 57, 65, 2, 34 ]
30
65-57=8 8/2=4 34-4=30 Goal Reached!
true
false
[ 57, 65, 2, 34 ]
30
65-57=8 2*8=16 34-16=30 <backtrack>
false
true
[ 68, 88, 15, 84 ]
79
88-68=20 15+84=99 99-20=79 Goal Reached!
true
false
[ 68, 88, 15, 84 ]
79
68+15=83 88-84=4 83-4=79 <backtrack>
false
true
[ 79, 14, 9, 48 ]
26
79-14=65 48-9=39 65-39=26 Goal Reached!
true
false
[ 79, 14, 9, 48 ]
26
79-48=31 14+9=23 31-23=26 <backtrack>
false
true
[ 20, 10, 25, 23 ]
71
20/10=2 23*2=46 25+46=71 Goal Reached!
true
false
[ 20, 10, 25, 23 ]
71
20+10=30 25+23=48 30+48=71 <backtrack>
false
true
[ 45, 15, 1, 60 ]
48
45-1=44 60/15=4 44+4=48 Goal Reached!
true
false
[ 45, 15, 1, 60 ]
48
45+1=46 60-15=45 46+45=48 <backtrack>
false
true
[ 88, 85, 61, 76 ]
36
88+85=173 61+76=137 173-137=36 Goal Reached!
true
false
[ 88, 85, 61, 76 ]
36
88-85=3 76-61=15 3*15=36 <backtrack>
false
true
[ 31, 79, 11, 28 ]
93
31+79=110 28-11=17 110-17=93 Goal Reached!
true
false
[ 31, 79, 11, 28 ]
93
31+11=42 28+42=70 79+70=93 <backtrack>
false
true
[ 43, 26, 41, 65 ]
86
26+41=67 67-65=2 43*2=86 Goal Reached!
true
false
[ 43, 26, 41, 65 ]
86
43+26=69 41+65=106 106-69=86 <backtrack>
false
true
[ 36, 33, 21, 52 ]
49
33-21=12 36/12=3 52-3=49 Goal Reached!
true
false
[ 36, 33, 21, 52 ]
49
33+21=54 54-36=18 52-18=49 <backtrack>
false
true
[ 24, 37, 8, 96 ]
22
24+96=120 120/8=15 37-15=22 Goal Reached!
true
false
[ 24, 37, 8, 96 ]
22
96/8=12 37-12=25 25-24=22 <backtrack>
false
true
[ 16, 35, 24, 92 ]
97
35-16=19 24+92=116 116-19=97 Goal Reached!
true
false
[ 16, 35, 24, 92 ]
97
16+35=51 24+51=75 92+75=97 <backtrack>
false
true
[ 92, 23, 28, 21 ]
13
28-23=5 21*5=105 105-92=13 Goal Reached!
true
false
[ 92, 23, 28, 21 ]
13
92/23=4 28/4=7 21-7=13 <backtrack>
false
true
[ 91, 43, 2, 14 ]
60
91+43=134 134-14=120 120/2=60 Goal Reached!
true
false
[ 91, 43, 2, 14 ]
60
2*14=28 91-28=63 63-43=60 <backtrack>
false
true
[ 72, 93, 71, 31 ]
61
93-72=21 71-31=40 21+40=61 Goal Reached!
true
false
[ 72, 93, 71, 31 ]
61
93-31=62 72-71=1 62-1=61 <backtrack>
false
true
[ 13, 9, 40, 52 ]
34
13+9=22 52-40=12 22+12=34 Goal Reached!
true
false
[ 13, 9, 40, 52 ]
34
13+9=22 52-22=30 40-30=34 <backtrack>
false
true
[ 70, 32, 56, 10 ]
31
70/10=7 56-32=24 7+24=31 Goal Reached!
true
false
[ 70, 32, 56, 10 ]
31
70-56=14 10+14=24 32-24=31 <backtrack>
false
true
[ 3, 8, 78, 64 ]
19
8-3=5 78-64=14 5+14=19 Goal Reached!
true
false
[ 3, 8, 78, 64 ]
19
78-64=14 3*8=24 24-14=19 <backtrack>
false
true
[ 51, 59, 18, 8 ]
100
51+59=110 18-8=10 110-10=100 Goal Reached!
true
false
[ 51, 59, 18, 8 ]
100
18*8=144 144-51=93 59+93=100 <backtrack>
false
true
[ 3, 7, 58, 25 ]
29
7-3=4 58-25=33 33-4=29 Goal Reached!
true
false
[ 3, 7, 58, 25 ]
29
3*7=21 58-25=33 33-21=29 <backtrack>
false
true
[ 53, 57, 78, 18 ]
64
57-53=4 78-18=60 4+60=64 Goal Reached!
true
false
[ 53, 57, 78, 18 ]
64
78-18=60 53+57=110 110-60=64 <backtrack>
false
true
[ 28, 32, 61, 93 ]
28
28+32=60 93-61=32 60-32=28 Goal Reached!
true
false
[ 28, 32, 61, 93 ]
28
93-61=32 32/32=1 28*1=28 <backtrack>
false
true
[ 98, 39, 24, 41 ]
86
41-39=2 24/2=12 98-12=86 Goal Reached!
true
false
[ 98, 39, 24, 41 ]
86
39+24=63 41+63=104 104-98=86 <backtrack>
false
true
[ 15, 88, 47, 65 ]
85
15+88=103 65-47=18 103-18=85 Goal Reached!
true
false
[ 15, 88, 47, 65 ]
85
15+47=62 65+62=127 127-88=85 <backtrack>
false
true
[ 5, 17, 74, 6 ]
37
17-5=12 74*6=444 444/12=37 Goal Reached!
true
false
[ 5, 17, 74, 6 ]
37
5*6=30 74-17=57 57-30=37 <backtrack>
false
true