nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 70, 44, 31, 82 ]
63
70+44=114 82-31=51 114-51=63 Goal Reached!
true
false
[ 70, 44, 31, 82 ]
63
44+31=75 82-70=12 75-12=63 <backtrack>
false
true
[ 30, 23, 83, 9 ]
85
30-23=7 83+9=92 92-7=85 Goal Reached!
true
false
[ 30, 23, 83, 9 ]
85
30+23=53 9+53=62 83+62=85 <backtrack>
false
true
[ 16, 44, 72, 12 ]
66
16+44=60 72/12=6 60+6=66 Goal Reached!
true
false
[ 16, 44, 72, 12 ]
66
16+44=60 72-12=60 60+60=66 <backtrack>
false
true
[ 6, 3, 28, 36 ]
32
6+3=9 36/9=4 28+4=32 Goal Reached!
true
false
[ 6, 3, 28, 36 ]
32
6*3=18 28+18=46 46-36=32 <backtrack>
false
true
[ 85, 15, 75, 5 ]
95
85+15=100 100/5=20 75+20=95 Goal Reached!
true
false
[ 85, 15, 75, 5 ]
95
15*5=75 75+75=150 150-85=95 <backtrack>
false
true
[ 25, 25, 4, 7 ]
11
25-25=0 4+7=11 0+11=11 Goal Reached!
true
false
[ 25, 25, 4, 7 ]
11
25/25=1 4+7=11 1*11=11 <backtrack>
false
true
[ 75, 28, 61, 87 ]
45
75+28=103 61+87=148 148-103=45 Goal Reached!
true
false
[ 75, 28, 61, 87 ]
45
75-28=47 87-61=26 47-26=45 <backtrack>
false
true
[ 22, 1, 26, 22 ]
71
22+1=23 26+22=48 23+48=71 Goal Reached!
true
false
[ 22, 1, 26, 22 ]
71
22+1=23 26+22=48 23+48=64 <backtrack>
false
true
[ 6, 53, 43, 75 ]
79
53-6=47 75-43=32 47+32=79 Goal Reached!
true
false
[ 6, 53, 43, 75 ]
79
6+53=59 43+59=102 102-75=79 <backtrack>
false
true
[ 2, 57, 26, 1 ]
71
26/2=13 57+1=58 13+58=71 Goal Reached!
true
false
[ 2, 57, 26, 1 ]
71
2*26=52 57+1=58 52+58=71 <backtrack>
false
true
[ 47, 2, 67, 16 ]
73
47+67=114 114/2=57 16+57=73 Goal Reached!
true
false
[ 47, 2, 67, 16 ]
73
2*16=32 47+32=79 79-67=73 <backtrack>
false
true
[ 19, 62, 29, 13 ]
65
19+62=81 29-13=16 81-16=65 Goal Reached!
true
false
[ 19, 62, 29, 13 ]
65
19+29=48 13+48=61 62+61=65 <backtrack>
false
true
[ 34, 14, 61, 86 ]
73
34+14=48 86-61=25 48+25=73 Goal Reached!
true
false
[ 34, 14, 61, 86 ]
73
34+14=48 86-48=38 61+38=73 <backtrack>
false
true
[ 40, 24, 8, 51 ]
70
40/8=5 24+51=75 75-5=70 Goal Reached!
true
false
[ 40, 24, 8, 51 ]
70
40+24=64 8+51=59 64+59=70 <backtrack>
false
true
[ 74, 41, 91, 6 ]
64
74-41=33 91+6=97 97-33=64 Goal Reached!
true
false
[ 74, 41, 91, 6 ]
64
74-6=68 91-41=50 68-50=64 <backtrack>
false
true
[ 21, 92, 87, 24 ]
28
92+24=116 21*116=2436 2436/87=28 Goal Reached!
true
false
[ 21, 92, 87, 24 ]
28
92-87=5 21+5=26 24+26=28 <backtrack>
false
true
[ 22, 11, 3, 65 ]
11
22*3=66 66-65=1 11*1=11 Goal Reached!
true
false
[ 22, 11, 3, 65 ]
11
65-22=43 43-11=32 32-3=11 <backtrack>
false
true
[ 96, 58, 39, 63 ]
27
96+39=135 63-58=5 135/5=27 Goal Reached!
true
false
[ 96, 58, 39, 63 ]
27
96-63=33 58-39=19 33-19=27 <backtrack>
false
true
[ 56, 38, 22, 82 ]
28
56*22=1232 82-38=44 1232/44=28 Goal Reached!
true
false
[ 56, 38, 22, 82 ]
28
82-56=26 38-22=16 26+16=28 <backtrack>
false
true
[ 35, 2, 51, 23 ]
44
35+23=58 2*51=102 102-58=44 Goal Reached!
true
false
[ 35, 2, 51, 23 ]
44
2*23=46 51-35=16 46-16=44 <backtrack>
false
true
[ 64, 3, 56, 31 ]
93
56+31=87 87/3=29 64+29=93 Goal Reached!
true
false
[ 64, 3, 56, 31 ]
93
3*31=93 64+56=120 120-93=93 <backtrack>
false
true
[ 52, 53, 56, 38 ]
95
53-52=1 56+38=94 1+94=95 Goal Reached!
true
false
[ 52, 53, 56, 38 ]
95
52+38=90 53+56=109 109-90=95 <backtrack>
false
true
[ 20, 71, 26, 66 ]
91
71-20=51 66-26=40 51+40=91 Goal Reached!
true
false
[ 20, 71, 26, 66 ]
91
20+71=91 26+66=92 92-91=91 <backtrack>
false
true
[ 83, 69, 71, 21 ]
36
83-69=14 71-21=50 50-14=36 Goal Reached!
true
false
[ 83, 69, 71, 21 ]
36
83-69=14 71-21=50 50-14=3 <backtrack>
false
true
[ 62, 69, 6, 99 ]
26
62+69=131 6+99=105 131-105=26 Goal Reached!
true
false
[ 62, 69, 6, 99 ]
26
99-69=30 62-30=32 32-6=26 <backtrack>
false
true
[ 53, 5, 35, 1 ]
94
53+5=58 35+1=36 58+36=94 Goal Reached!
true
false
[ 53, 5, 35, 1 ]
94
53+5=58 35+1=36 58+36=-40 <backtrack>
false
true
[ 79, 88, 19, 82 ]
35
88-82=6 19*6=114 114-79=35 Goal Reached!
true
false
[ 79, 88, 19, 82 ]
35
88-79=9 82-19=63 63-9=35 <backtrack>
false
true
[ 46, 97, 3, 68 ]
78
46+97=143 68-3=65 143-65=78 Goal Reached!
true
false
[ 46, 97, 3, 68 ]
78
46+3=49 97-49=48 68+48=78 <backtrack>
false
true
[ 6, 61, 83, 59 ]
65
83-59=24 24/6=4 61+4=65 Goal Reached!
true
false
[ 6, 61, 83, 59 ]
65
83-6=77 77-59=18 61+18=65 <backtrack>
false
true
[ 99, 41, 96, 54 ]
30
96-41=55 54*55=2970 2970/99=30 Goal Reached!
true
false
[ 99, 41, 96, 54 ]
30
99-96=3 54/3=18 41-18=30 <backtrack>
false
true
[ 15, 11, 17, 2 ]
11
15+11=26 17-2=15 26-15=11 Goal Reached!
true
false
[ 15, 11, 17, 2 ]
11
15-2=13 17-11=6 13-6=11 <backtrack>
false
true
[ 14, 32, 18, 3 ]
45
32+3=35 18*35=630 630/14=45 Goal Reached!
true
false
[ 14, 32, 18, 3 ]
45
14*3=42 32+18=50 50-42=45 <backtrack>
false
true
[ 90, 76, 88, 99 ]
25
90-76=14 99-88=11 14+11=25 Goal Reached!
true
false
[ 90, 76, 88, 99 ]
25
99-90=9 88-76=12 9+12=25 <backtrack>
false
true
[ 50, 15, 45, 43 ]
46
50-45=5 15/5=3 43+3=46 Goal Reached!
true
false
[ 50, 15, 45, 43 ]
46
50-15=35 43+35=78 78-45=46 <backtrack>
false
true
[ 74, 33, 38, 72 ]
31
74-38=36 72/36=2 33-2=31 Goal Reached!
true
false
[ 74, 33, 38, 72 ]
31
74-72=2 33-2=31 38-31=31 <backtrack>
false
true
[ 30, 7, 56, 9 ]
53
30-9=21 21/7=3 56-3=53 Goal Reached!
true
false
[ 30, 7, 56, 9 ]
53
7*9=63 63-30=33 56-33=53 <backtrack>
false
true
[ 77, 87, 87, 18 ]
60
77-18=59 87/87=1 59+1=60 Goal Reached!
true
false
[ 77, 87, 87, 18 ]
60
87-18=69 87-77=10 69-10=60 <backtrack>
false
true
[ 4, 26, 8, 36 ]
100
26+8=34 4*34=136 136-36=100 Goal Reached!
true
false
[ 4, 26, 8, 36 ]
100
4*26=104 8+36=44 104-44=100 <backtrack>
false
true
[ 46, 37, 95, 78 ]
100
46+37=83 95-78=17 83+17=100 Goal Reached!
true
false
[ 46, 37, 95, 78 ]
100
46+37=83 78+83=161 161-95=100 <backtrack>
false
true
[ 61, 22, 28, 22 ]
90
61+28=89 22/22=1 89+1=90 Goal Reached!
true
false
[ 61, 22, 28, 22 ]
90
61+22=83 28+22=50 83+50=90 <backtrack>
false
true
[ 59, 53, 46, 64 ]
24
59-53=6 64-46=18 6+18=24 Goal Reached!
true
false
[ 59, 53, 46, 64 ]
24
64-59=5 53-46=7 5*7=24 <backtrack>
false
true
[ 79, 3, 78, 81 ]
84
79-78=1 3+81=84 1*84=84 Goal Reached!
true
false
[ 79, 3, 78, 81 ]
84
79+3=82 78+81=159 159-82=84 <backtrack>
false
true
[ 19, 80, 12, 35 ]
60
35-19=16 80*12=960 960/16=60 Goal Reached!
true
false
[ 19, 80, 12, 35 ]
60
80-19=61 12+35=47 61-47=60 <backtrack>
false
true
[ 61, 2, 46, 22 ]
27
46+22=68 68/2=34 61-34=27 Goal Reached!
true
false
[ 61, 2, 46, 22 ]
27
61-46=15 2*15=30 30-22=27 <backtrack>
false
true
[ 77, 30, 57, 87 ]
37
77+30=107 57+87=144 144-107=37 Goal Reached!
true
false
[ 77, 30, 57, 87 ]
37
87-77=10 57-10=47 47-30=37 <backtrack>
false
true
[ 73, 80, 56, 37 ]
86
80-73=7 56+37=93 93-7=86 Goal Reached!
true
false
[ 73, 80, 56, 37 ]
86
56+37=93 93-73=20 80+20=86 <backtrack>
false
true
[ 27, 14, 50, 73 ]
12
27+73=100 100/50=2 14-2=12 Goal Reached!
true
false
[ 27, 14, 50, 73 ]
12
73-50=23 27-23=4 14-4=12 <backtrack>
false
true
[ 21, 73, 2, 88 ]
34
73-21=52 88-2=86 86-52=34 Goal Reached!
true
false
[ 21, 73, 2, 88 ]
34
88/2=44 73-44=29 21+29=34 <backtrack>
false
true
[ 41, 36, 32, 28 ]
17
41+36=77 32+28=60 77-60=17 Goal Reached!
true
false
[ 41, 36, 32, 28 ]
17
41-36=5 32-5=27 28-27=17 <backtrack>
false
true
[ 37, 73, 28, 48 ]
34
37+73=110 28+48=76 110-76=34 Goal Reached!
true
false
[ 37, 73, 28, 48 ]
34
73-48=25 28+25=53 53-37=34 <backtrack>
false
true