nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 22, 35, 23, 12 ]
22
22+35=57 23+12=35 57-35=22 Goal Reached!
true
false
[ 22, 35, 23, 12 ]
22
35-12=23 23/23=1 22*1=22 <backtrack>
false
true
[ 34, 81, 19, 10 ]
38
81-34=47 19-10=9 47-9=38 Goal Reached!
true
false
[ 34, 81, 19, 10 ]
38
81-34=47 19+10=29 47-29=38 <backtrack>
false
true
[ 44, 87, 3, 47 ]
26
47-44=3 87/3=29 29-3=26 Goal Reached!
true
false
[ 44, 87, 3, 47 ]
26
87/3=29 47-44=3 29-3=-15 <backtrack>
false
true
[ 30, 9, 47, 72 ]
69
30+47=77 72/9=8 77-8=69 Goal Reached!
true
false
[ 30, 9, 47, 72 ]
69
30+9=39 47+39=86 86-72=69 <backtrack>
false
true
[ 48, 12, 24, 28 ]
10
48-28=20 24/12=2 20/2=10 Goal Reached!
true
false
[ 48, 12, 24, 28 ]
10
48-28=20 24-20=4 12-4=10 <backtrack>
false
true
[ 65, 69, 5, 8 ]
37
69-65=4 8*4=32 5+32=37 Goal Reached!
true
false
[ 65, 69, 5, 8 ]
37
5*8=40 69-65=4 40-4=37 <backtrack>
false
true
[ 2, 82, 85, 43 ]
61
85-43=42 42/2=21 82-21=61 Goal Reached!
true
false
[ 2, 82, 85, 43 ]
61
82-2=80 85-43=42 80-42=61 <backtrack>
false
true
[ 6, 61, 17, 56 ]
91
61-56=5 17*5=85 6+85=91 Goal Reached!
true
false
[ 6, 61, 17, 56 ]
91
6*17=102 61+56=117 117-102=91 <backtrack>
false
true
[ 70, 75, 10, 10 ]
92
70/10=7 75+10=85 7+85=92 Goal Reached!
true
false
[ 70, 75, 10, 10 ]
92
10*10=100 70+75=145 145-100=92 <backtrack>
false
true
[ 56, 46, 41, 51 ]
28
56*46=2576 41+51=92 2576/92=28 Goal Reached!
true
false
[ 56, 46, 41, 51 ]
28
56-46=10 41-10=31 51-31=28 <backtrack>
false
true
[ 3, 27, 87, 48 ]
49
27*87=2349 3+2349=2352 2352/48=49 Goal Reached!
true
false
[ 3, 27, 87, 48 ]
49
87/3=29 27+29=56 56-48=49 <backtrack>
false
true
[ 16, 97, 13, 60 ]
77
16-13=3 60/3=20 97-20=77 Goal Reached!
true
false
[ 16, 97, 13, 60 ]
77
97-16=81 13+60=73 81-73=77 <backtrack>
false
true
[ 77, 38, 97, 79 ]
97
77+38=115 97-79=18 115-18=97 Goal Reached!
true
false
[ 77, 38, 97, 79 ]
97
77+38=115 115-79=36 97+36=97 <backtrack>
false
true
[ 3, 11, 70, 39 ]
94
39/3=13 11+70=81 13+81=94 Goal Reached!
true
false
[ 3, 11, 70, 39 ]
94
3*39=117 11+70=81 117-81=94 <backtrack>
false
true
[ 23, 2, 56, 31 ]
95
56-23=33 2*31=62 33+62=95 Goal Reached!
true
false
[ 23, 2, 56, 31 ]
95
2*31=62 23+56=79 62+79=95 <backtrack>
false
true
[ 79, 95, 2, 99 ]
91
95-79=16 16/2=8 99-8=91 Goal Reached!
true
false
[ 79, 95, 2, 99 ]
91
79+2=81 99-81=18 95-18=91 <backtrack>
false
true
[ 66, 68, 12, 93 ]
99
68-66=2 12/2=6 93+6=99 Goal Reached!
true
false
[ 66, 68, 12, 93 ]
99
66+12=78 68+78=146 146-93=99 <backtrack>
false
true
[ 84, 53, 8, 7 ]
32
84-53=31 8-7=1 31+1=32 Goal Reached!
true
false
[ 84, 53, 8, 7 ]
32
84-53=31 8+7=15 31+15=32 <backtrack>
false
true
[ 12, 8, 60, 21 ]
77
12-8=4 60+21=81 81-4=77 Goal Reached!
true
false
[ 12, 8, 60, 21 ]
77
12*8=96 96-21=75 60+75=77 <backtrack>
false
true
[ 49, 43, 34, 45 ]
30
49-34=15 45-43=2 15*2=30 Goal Reached!
true
false
[ 49, 43, 34, 45 ]
30
49-43=6 45-6=39 39-34=30 <backtrack>
false
true
[ 13, 72, 21, 45 ]
30
72+45=117 117/13=9 21+9=30 Goal Reached!
true
false
[ 13, 72, 21, 45 ]
30
72-45=27 13+21=34 34-27=30 <backtrack>
false
true
[ 86, 77, 95, 14 ]
28
77+95=172 172/86=2 14*2=28 Goal Reached!
true
false
[ 86, 77, 95, 14 ]
28
95-86=9 77-14=63 63/9=28 <backtrack>
false
true
[ 6, 22, 1, 80 ]
58
22+1=23 6*23=138 138-80=58 Goal Reached!
true
false
[ 6, 22, 1, 80 ]
58
6+22=28 80-1=79 79-28=58 <backtrack>
false
true
[ 69, 2, 60, 84 ]
30
84-69=15 2*15=30 60-30=30 Goal Reached!
true
false
[ 69, 2, 60, 84 ]
30
84-69=15 60/2=30 15+30=30 <backtrack>
false
true
[ 27, 27, 47, 95 ]
49
27/27=1 95-47=48 1+48=49 Goal Reached!
true
false
[ 27, 27, 47, 95 ]
49
95-27=68 68-27=41 47+41=49 <backtrack>
false
true
[ 72, 68, 89, 30 ]
34
89-72=17 68/17=4 30+4=34 Goal Reached!
true
false
[ 72, 68, 89, 30 ]
34
89-72=17 68-30=38 38-17=34 <backtrack>
false
true
[ 58, 24, 52, 42 ]
17
58-52=6 42/6=7 24-7=17 Goal Reached!
true
false
[ 58, 24, 52, 42 ]
17
58-52=6 42-24=18 18-6=17 <backtrack>
false
true
[ 25, 99, 37, 35 ]
70
99-25=74 74/37=2 35*2=70 Goal Reached!
true
false
[ 25, 99, 37, 35 ]
70
99-25=74 37+35=72 74-72=70 <backtrack>
false
true
[ 82, 65, 19, 95 ]
95
95-82=13 65*19=1235 1235/13=95 Goal Reached!
true
false
[ 82, 65, 19, 95 ]
95
65+19=84 82+84=166 166-95=95 <backtrack>
false
true
[ 12, 76, 35, 52 ]
47
76-12=64 52-35=17 64-17=47 Goal Reached!
true
false
[ 12, 76, 35, 52 ]
47
76-12=64 64-35=29 52-29=47 <backtrack>
false
true
[ 20, 85, 55, 20 ]
31
20/20=1 85-55=30 1+30=31 Goal Reached!
true
false
[ 20, 85, 55, 20 ]
31
85-55=30 20+20=40 40-30=31 <backtrack>
false
true
[ 11, 99, 2, 54 ]
90
99/11=9 54-9=45 2*45=90 Goal Reached!
true
false
[ 11, 99, 2, 54 ]
90
2*54=108 108-11=97 99-97=90 <backtrack>
false
true
[ 78, 19, 99, 7 ]
47
78-19=59 99+7=106 106-59=47 Goal Reached!
true
false
[ 78, 19, 99, 7 ]
47
99-78=21 19+7=26 21+26=47 <backtrack>
false
true
[ 32, 97, 89, 14 ]
54
32+97=129 89-14=75 129-75=54 Goal Reached!
true
false
[ 32, 97, 89, 14 ]
54
97-32=65 89-14=75 75-65=54 <backtrack>
false
true
[ 56, 64, 43, 34 ]
88
43+34=77 64*77=4928 4928/56=88 Goal Reached!
true
false
[ 56, 64, 43, 34 ]
88
43+34=77 56+64=120 120-77=88 <backtrack>
false
true
[ 5, 15, 11, 63 ]
30
15/5=3 11*3=33 63-33=30 Goal Reached!
true
false
[ 5, 15, 11, 63 ]
30
5+15=20 63-11=52 52-20=30 <backtrack>
false
true
[ 12, 3, 91, 92 ]
68
12/3=4 92/4=23 91-23=68 Goal Reached!
true
false
[ 12, 3, 91, 92 ]
68
12*3=36 92-36=56 91-56=68 <backtrack>
false
true
[ 3, 76, 94, 98 ]
36
3*76=228 94+98=192 228-192=36 Goal Reached!
true
false
[ 3, 76, 94, 98 ]
36
98-76=22 94-3=91 91-22=36 <backtrack>
false
true
[ 30, 45, 18, 72 ]
71
30+45=75 72/18=4 75-4=71 Goal Reached!
true
false
[ 30, 45, 18, 72 ]
71
30+18=48 45+48=93 93-72=71 <backtrack>
false
true
[ 20, 34, 34, 22 ]
51
22-20=2 34/2=17 34+17=51 Goal Reached!
true
false
[ 20, 34, 34, 22 ]
51
20+22=42 34+34=68 68-42=51 <backtrack>
false
true
[ 83, 79, 77, 13 ]
72
83+79=162 77+13=90 162-90=72 Goal Reached!
true
false
[ 83, 79, 77, 13 ]
72
83-13=70 79-70=9 77-9=72 <backtrack>
false
true
[ 8, 16, 14, 11 ]
82
14-8=6 11*6=66 16+66=82 Goal Reached!
true
false
[ 8, 16, 14, 11 ]
82
8*11=88 16+14=30 88-30=82 <backtrack>
false
true
[ 1, 76, 85, 43 ]
38
1+85=86 76*43=3268 3268/86=38 Goal Reached!
true
false
[ 1, 76, 85, 43 ]
38
85-76=9 43-1=42 42-9=38 <backtrack>
false
true
[ 65, 27, 10, 77 ]
16
27+77=104 10*104=1040 1040/65=16 Goal Reached!
true
false
[ 65, 27, 10, 77 ]
16
77-65=12 27-10=17 17-12=16 <backtrack>
false
true
[ 45, 45, 25, 76 ]
76
45-45=0 25*0=0 76+0=76 Goal Reached!
true
false
[ 45, 45, 25, 76 ]
76
45+25=70 45+70=115 115-76=76 <backtrack>
false
true
[ 11, 97, 33, 24 ]
99
11+97=108 33-24=9 108-9=99 Goal Reached!
true
false
[ 11, 97, 33, 24 ]
99
11+33=44 24+44=68 97+68=99 <backtrack>
false
true
[ 10, 7, 80, 88 ]
78
10*7=70 88-80=8 70+8=78 Goal Reached!
true
false
[ 10, 7, 80, 88 ]
78
10*7=70 88-70=18 80-18=78 <backtrack>
false
true
[ 78, 35, 26, 6 ]
48
78/6=13 35+26=61 61-13=48 Goal Reached!
true
false
[ 78, 35, 26, 6 ]
48
78-26=52 35+6=41 52-41=48 <backtrack>
false
true
[ 63, 36, 15, 37 ]
77
63+36=99 37-15=22 99-22=77 Goal Reached!
true
false
[ 63, 36, 15, 37 ]
77
36+15=51 37+51=88 88-63=77 <backtrack>
false
true
[ 26, 7, 65, 7 ]
38
65-26=39 7/7=1 39-1=38 Goal Reached!
true
false
[ 26, 7, 65, 7 ]
38
7*7=49 65-26=39 49-39=38 <backtrack>
false
true