nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 71, 6, 8, 25 ]
82
71-6=65 25-8=17 65+17=82 Goal Reached!
true
false
[ 71, 6, 8, 25 ]
82
6*8=48 25+48=73 71+73=82 <backtrack>
false
true
[ 2, 3, 37, 48 ]
56
2*48=96 3+37=40 96-40=56 Goal Reached!
true
false
[ 2, 3, 37, 48 ]
56
2*3=6 37+6=43 48+43=56 <backtrack>
false
true
[ 52, 13, 7, 83 ]
86
52/13=4 7+83=90 90-4=86 Goal Reached!
true
false
[ 52, 13, 7, 83 ]
86
13*7=91 91-52=39 83+39=86 <backtrack>
false
true
[ 30, 82, 34, 41 ]
19
30*41=1230 1230/82=15 34-15=19 Goal Reached!
true
false
[ 30, 82, 34, 41 ]
19
82/41=2 34/2=17 30-17=19 <backtrack>
false
true
[ 4, 77, 9, 64 ]
67
64/4=16 9*16=144 144-77=67 Goal Reached!
true
false
[ 4, 77, 9, 64 ]
67
4*9=36 77-36=41 64+41=67 <backtrack>
false
true
[ 45, 80, 92, 97 ]
64
45+80=125 92+97=189 189-125=64 Goal Reached!
true
false
[ 45, 80, 92, 97 ]
64
97-45=52 92-52=40 80-40=64 <backtrack>
false
true
[ 11, 78, 48, 51 ]
15
51-48=3 78/3=26 26-11=15 Goal Reached!
true
false
[ 11, 78, 48, 51 ]
15
78-51=27 48-27=21 21-11=15 <backtrack>
false
true
[ 17, 35, 4, 77 ]
100
17+35=52 77-52=25 4*25=100 Goal Reached!
true
false
[ 17, 35, 4, 77 ]
100
17*4=68 35+68=103 103-77=100 <backtrack>
false
true
[ 11, 33, 37, 82 ]
29
33/11=3 37*3=111 111-82=29 Goal Reached!
true
false
[ 11, 33, 37, 82 ]
29
82-37=45 45-11=34 34-33=29 <backtrack>
false
true
[ 52, 76, 20, 38 ]
70
52+76=128 20+38=58 128-58=70 Goal Reached!
true
false
[ 52, 76, 20, 38 ]
70
20+38=58 52+58=110 110-76=70 <backtrack>
false
true
[ 18, 23, 93, 18 ]
69
18/18=1 93-23=70 70-1=69 Goal Reached!
true
false
[ 18, 23, 93, 18 ]
69
18+23=41 93-18=75 75-41=69 <backtrack>
false
true
[ 4, 15, 24, 26 ]
68
24-15=9 26-9=17 4*17=68 Goal Reached!
true
false
[ 4, 15, 24, 26 ]
68
4*15=60 24+26=50 60+50=68 <backtrack>
false
true
[ 54, 20, 42, 54 ]
46
54-20=34 54-42=12 34+12=46 Goal Reached!
true
false
[ 54, 20, 42, 54 ]
46
54-20=34 54-34=20 42+20=46 <backtrack>
false
true
[ 40, 96, 41, 8 ]
88
41-40=1 96-8=88 1*88=88 Goal Reached!
true
false
[ 40, 96, 41, 8 ]
88
40+41=81 96-8=88 81+88=88 <backtrack>
false
true
[ 25, 20, 5, 3 ]
80
25-5=20 20*3=60 20+60=80 Goal Reached!
true
false
[ 25, 20, 5, 3 ]
80
25*3=75 20*5=100 100-75=80 <backtrack>
false
true
[ 5, 27, 68, 31 ]
69
5+27=32 68-31=37 32+37=69 Goal Reached!
true
false
[ 5, 27, 68, 31 ]
69
5+27=32 31+32=63 68+63=69 <backtrack>
false
true
[ 60, 64, 6, 27 ]
54
64-60=4 6-4=2 27*2=54 Goal Reached!
true
false
[ 60, 64, 6, 27 ]
54
60-6=54 64-27=37 54+37=54 <backtrack>
false
true
[ 86, 14, 27, 80 ]
47
86+14=100 80-27=53 100-53=47 Goal Reached!
true
false
[ 86, 14, 27, 80 ]
47
86-14=72 80-27=53 72-53=47 <backtrack>
false
true
[ 50, 31, 70, 75 ]
24
50-31=19 75-70=5 19+5=24 Goal Reached!
true
false
[ 50, 31, 70, 75 ]
24
75-70=5 50/5=10 31-10=24 <backtrack>
false
true
[ 66, 65, 19, 95 ]
75
66-65=1 95-19=76 76-1=75 Goal Reached!
true
false
[ 66, 65, 19, 95 ]
75
95-19=76 66+65=131 131-76=75 <backtrack>
false
true
[ 83, 74, 90, 17 ]
82
83-74=9 90-17=73 9+73=82 Goal Reached!
true
false
[ 83, 74, 90, 17 ]
82
74+17=91 91-83=8 90-8=82 <backtrack>
false
true
[ 38, 2, 67, 62 ]
35
38+2=40 67-62=5 40-5=35 Goal Reached!
true
false
[ 38, 2, 67, 62 ]
35
62/2=31 67-31=36 38-36=35 <backtrack>
false
true
[ 26, 53, 43, 30 ]
92
26+53=79 43-30=13 79+13=92 Goal Reached!
true
false
[ 26, 53, 43, 30 ]
92
26+53=79 43+30=73 79+73=92 <backtrack>
false
true
[ 24, 72, 56, 9 ]
31
24+72=96 56+9=65 96-65=31 Goal Reached!
true
false
[ 24, 72, 56, 9 ]
31
72-56=16 9+16=25 24+25=31 <backtrack>
false
true
[ 30, 39, 11, 40 ]
18
30+39=69 11+40=51 69-51=18 Goal Reached!
true
false
[ 30, 39, 11, 40 ]
18
40-30=10 39-11=28 28-10=18 <backtrack>
false
true
[ 80, 40, 39, 27 ]
77
40-27=13 39/13=3 80-3=77 Goal Reached!
true
false
[ 80, 40, 39, 27 ]
77
40+27=67 39+67=106 106-80=77 <backtrack>
false
true
[ 58, 90, 29, 76 ]
12
58/29=2 90-76=14 14-2=12 Goal Reached!
true
false
[ 58, 90, 29, 76 ]
12
90-76=14 58/29=2 14-2=-3 <backtrack>
false
true
[ 6, 68, 77, 86 ]
53
68-6=62 86-77=9 62-9=53 Goal Reached!
true
false
[ 6, 68, 77, 86 ]
53
68-6=62 86-77=9 62-9=20 <backtrack>
false
true
[ 66, 60, 21, 18 ]
68
60-18=42 42/21=2 66+2=68 Goal Reached!
true
false
[ 66, 60, 21, 18 ]
68
21+18=39 60+39=99 99-66=68 <backtrack>
false
true
[ 75, 85, 95, 95 ]
85
95-95=0 75*0=0 85+0=85 Goal Reached!
true
false
[ 75, 85, 95, 95 ]
85
95-75=20 95-20=75 85+75=85 <backtrack>
false
true
[ 32, 18, 33, 21 ]
63
21-18=3 32*3=96 96-33=63 Goal Reached!
true
false
[ 32, 18, 33, 21 ]
63
32+18=50 33+21=54 50+54=63 <backtrack>
false
true
[ 26, 53, 22, 24 ]
40
24-22=2 26/2=13 53-13=40 Goal Reached!
true
false
[ 26, 53, 22, 24 ]
40
22+24=46 53-26=27 46-27=40 <backtrack>
false
true
[ 41, 61, 97, 80 ]
16
41+61=102 102-97=5 80/5=16 Goal Reached!
true
false
[ 41, 61, 97, 80 ]
16
97-80=17 61-41=20 20-17=16 <backtrack>
false
true
[ 82, 52, 12, 4 ]
92
52-12=40 40/4=10 82+10=92 Goal Reached!
true
false
[ 82, 52, 12, 4 ]
92
12*4=48 52+48=100 100-82=92 <backtrack>
false
true
[ 81, 84, 24, 50 ]
40
81+24=105 84*50=4200 4200/105=40 Goal Reached!
true
false
[ 81, 84, 24, 50 ]
40
84-81=3 24+3=27 50-27=40 <backtrack>
false
true
[ 88, 71, 20, 4 ]
12
88-71=17 20/4=5 17-5=12 Goal Reached!
true
false
[ 88, 71, 20, 4 ]
12
88-71=17 20-4=16 17-16=12 <backtrack>
false
true
[ 42, 98, 54, 17 ]
69
42+98=140 54+17=71 140-71=69 Goal Reached!
true
false
[ 42, 98, 54, 17 ]
69
42+17=59 98-54=44 59+44=69 <backtrack>
false
true
[ 59, 8, 36, 6 ]
97
59+8=67 36-6=30 67+30=97 Goal Reached!
true
false
[ 59, 8, 36, 6 ]
97
8*6=48 59+36=95 48+95=97 <backtrack>
false
true
[ 54, 25, 23, 31 ]
37
54-25=29 31-23=8 29+8=37 Goal Reached!
true
false
[ 54, 25, 23, 31 ]
37
54-23=31 25+31=56 56-31=37 <backtrack>
false
true
[ 96, 52, 15, 37 ]
49
96+15=111 111/37=3 52-3=49 Goal Reached!
true
false
[ 96, 52, 15, 37 ]
49
96-15=81 81-37=44 52-44=49 <backtrack>
false
true
[ 26, 29, 93, 86 ]
10
29-26=3 93-86=7 3+7=10 Goal Reached!
true
false
[ 26, 29, 93, 86 ]
10
93-86=7 29-26=3 7+3=10 <backtrack>
false
true
[ 89, 20, 19, 81 ]
15
89+19=108 20*81=1620 1620/108=15 Goal Reached!
true
false
[ 89, 20, 19, 81 ]
15
89-81=8 20-8=12 19-12=15 <backtrack>
false
true
[ 44, 9, 88, 24 ]
21
88/44=2 24/2=12 9+12=21 Goal Reached!
true
false
[ 44, 9, 88, 24 ]
21
88/44=2 9*2=18 24-18=21 <backtrack>
false
true
[ 42, 37, 12, 16 ]
92
42-37=5 16*5=80 12+80=92 Goal Reached!
true
false
[ 42, 37, 12, 16 ]
92
42+37=79 12+16=28 79+28=92 <backtrack>
false
true
[ 21, 44, 72, 47 ]
90
21+44=65 72-47=25 65+25=90 Goal Reached!
true
false
[ 21, 44, 72, 47 ]
90
21+44=65 47+65=112 112-72=90 <backtrack>
false
true
[ 71, 87, 56, 46 ]
56
71+87=158 56+46=102 158-102=56 Goal Reached!
true
false
[ 71, 87, 56, 46 ]
56
87-46=41 71-41=30 56+30=56 <backtrack>
false
true
[ 55, 97, 11, 95 ]
78
55/11=5 95/5=19 97-19=78 Goal Reached!
true
false
[ 55, 97, 11, 95 ]
78
55+11=66 97-66=31 95-31=78 <backtrack>
false
true
[ 91, 11, 17, 97 ]
91
91+11=102 102/17=6 97-6=91 Goal Reached!
true
false
[ 91, 11, 17, 97 ]
91
11+17=28 97-28=69 91+69=91 <backtrack>
false
true
[ 23, 46, 9, 41 ]
59
46/23=2 9*2=18 41+18=59 Goal Reached!
true
false
[ 23, 46, 9, 41 ]
59
23+9=32 41+32=73 73-46=59 <backtrack>
false
true
[ 3, 10, 24, 21 ]
98
21/3=7 24-10=14 7*14=98 Goal Reached!
true
false
[ 3, 10, 24, 21 ]
98
3*24=72 10+21=31 72+31=98 <backtrack>
false
true