nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 60, 34, 41, 85 ]
50
60+34=94 85-41=44 94-44=50 Goal Reached!
true
false
[ 60, 34, 41, 85 ]
50
85-34=51 60-41=19 51-19=50 <backtrack>
false
true
[ 41, 39, 32, 24 ]
28
41-39=2 32+24=56 56/2=28 Goal Reached!
true
false
[ 41, 39, 32, 24 ]
28
41-24=17 39-17=22 32-22=28 <backtrack>
false
true
[ 72, 21, 50, 47 ]
23
72-47=25 50/25=2 21+2=23 Goal Reached!
true
false
[ 72, 21, 50, 47 ]
23
72-50=22 47-21=26 26-22=23 <backtrack>
false
true
[ 19, 27, 18, 74 ]
48
27-19=8 74-18=56 56-8=48 Goal Reached!
true
false
[ 19, 27, 18, 74 ]
48
19+27=46 74-18=56 56-46=48 <backtrack>
false
true
[ 18, 42, 44, 45 ]
23
42-18=24 45-44=1 24-1=23 Goal Reached!
true
false
[ 18, 42, 44, 45 ]
23
42-18=24 45-44=1 24-1=-6 <backtrack>
false
true
[ 12, 49, 83, 98 ]
73
83-12=71 98/49=2 71+2=73 Goal Reached!
true
false
[ 12, 49, 83, 98 ]
73
12+49=61 98-61=37 83-37=73 <backtrack>
false
true
[ 44, 25, 88, 71 ]
21
88/44=2 25*2=50 71-50=21 Goal Reached!
true
false
[ 44, 25, 88, 71 ]
21
88-71=17 44-25=19 17+19=21 <backtrack>
false
true
[ 67, 73, 7, 2 ]
36
67+7=74 74/2=37 73-37=36 Goal Reached!
true
false
[ 67, 73, 7, 2 ]
36
7*2=14 73-67=6 14+6=36 <backtrack>
false
true
[ 76, 2, 25, 65 ]
58
76-25=51 65+51=116 116/2=58 Goal Reached!
true
false
[ 76, 2, 25, 65 ]
58
2*25=50 76-50=26 65-26=58 <backtrack>
false
true
[ 43, 3, 17, 16 ]
30
43-17=26 26-16=10 3*10=30 Goal Reached!
true
false
[ 43, 3, 17, 16 ]
30
43-3=40 17+16=33 40-33=30 <backtrack>
false
true
[ 80, 69, 38, 43 ]
85
43-38=5 80/5=16 69+16=85 Goal Reached!
true
false
[ 80, 69, 38, 43 ]
85
38+43=81 80+69=149 149-81=85 <backtrack>
false
true
[ 51, 41, 57, 64 ]
47
57-41=16 64/16=4 51-4=47 Goal Reached!
true
false
[ 51, 41, 57, 64 ]
47
64-41=23 57-23=34 51-34=47 <backtrack>
false
true
[ 33, 19, 28, 45 ]
66
19+28=47 47-45=2 33*2=66 Goal Reached!
true
false
[ 33, 19, 28, 45 ]
66
33+19=52 28+45=73 73-52=66 <backtrack>
false
true
[ 13, 98, 32, 11 ]
19
98-32=66 66/11=6 13+6=19 Goal Reached!
true
false
[ 13, 98, 32, 11 ]
19
98-32=66 66/11=6 13+6=12 <backtrack>
false
true
[ 84, 33, 42, 85 ]
54
84/42=2 85-33=52 2+52=54 Goal Reached!
true
false
[ 84, 33, 42, 85 ]
54
85-33=52 84-42=42 52+42=54 <backtrack>
false
true
[ 41, 39, 55, 70 ]
95
41+39=80 70-55=15 80+15=95 Goal Reached!
true
false
[ 41, 39, 55, 70 ]
95
41+39=80 55+70=125 125-80=95 <backtrack>
false
true
[ 67, 99, 90, 28 ]
94
99-67=32 90-28=62 32+62=94 Goal Reached!
true
false
[ 67, 99, 90, 28 ]
94
67+28=95 99-90=9 95-9=94 <backtrack>
false
true
[ 78, 24, 54, 16 ]
32
78+24=102 54+16=70 102-70=32 Goal Reached!
true
false
[ 78, 24, 54, 16 ]
32
78-54=24 24+16=40 40-24=32 <backtrack>
false
true
[ 51, 61, 33, 33 ]
46
51+61=112 33+33=66 112-66=46 Goal Reached!
true
false
[ 51, 61, 33, 33 ]
46
61-33=28 33+28=61 61-51=46 <backtrack>
false
true
[ 74, 29, 92, 68 ]
79
74+29=103 92-68=24 103-24=79 Goal Reached!
true
false
[ 74, 29, 92, 68 ]
79
92-29=63 68+63=131 131-74=79 <backtrack>
false
true
[ 87, 54, 60, 16 ]
32
87-60=27 54*16=864 864/27=32 Goal Reached!
true
false
[ 87, 54, 60, 16 ]
32
87-60=27 54-16=38 38-27=32 <backtrack>
false
true
[ 17, 40, 69, 19 ]
58
19-17=2 69-40=29 2*29=58 Goal Reached!
true
false
[ 17, 40, 69, 19 ]
58
17+40=57 69-19=50 57+50=58 <backtrack>
false
true
[ 97, 12, 54, 20 ]
35
97+12=109 54+20=74 109-74=35 Goal Reached!
true
false
[ 97, 12, 54, 20 ]
35
97-54=43 12+20=32 43-32=35 <backtrack>
false
true
[ 67, 38, 4, 2 ]
100
67*2=134 38-4=34 134-34=100 Goal Reached!
true
false
[ 67, 38, 4, 2 ]
100
38*2=76 67+4=71 76+71=100 <backtrack>
false
true
[ 45, 42, 33, 6 ]
40
45-33=12 12/6=2 42-2=40 Goal Reached!
true
false
[ 45, 42, 33, 6 ]
40
33+6=39 45-39=6 42-6=40 <backtrack>
false
true
[ 7, 36, 25, 13 ]
80
7*13=91 36-25=11 91-11=80 Goal Reached!
true
false
[ 7, 36, 25, 13 ]
80
7*13=91 36+25=61 91-61=80 <backtrack>
false
true
[ 2, 68, 56, 89 ]
75
2+68=70 56+89=145 145-70=75 Goal Reached!
true
false
[ 2, 68, 56, 89 ]
75
2+68=70 89-56=33 70+33=75 <backtrack>
false
true
[ 68, 21, 83, 18 ]
63
83-68=15 18-15=3 21*3=63 Goal Reached!
true
false
[ 68, 21, 83, 18 ]
63
21+18=39 83-39=44 68-44=63 <backtrack>
false
true
[ 8, 34, 14, 38 ]
48
38-34=4 14*4=56 56-8=48 Goal Reached!
true
false
[ 8, 34, 14, 38 ]
48
8+34=42 14+38=52 52-42=48 <backtrack>
false
true
[ 64, 56, 31, 78 ]
27
78-64=14 56/14=4 31-4=27 Goal Reached!
true
false
[ 64, 56, 31, 78 ]
27
78-64=14 56-31=25 14+25=27 <backtrack>
false
true
[ 76, 3, 5, 36 ]
56
76+36=112 5-3=2 112/2=56 Goal Reached!
true
false
[ 76, 3, 5, 36 ]
56
3*5=15 76-15=61 61-36=56 <backtrack>
false
true
[ 73, 74, 44, 15 ]
60
74-73=1 44+15=59 1+59=60 Goal Reached!
true
false
[ 73, 74, 44, 15 ]
60
44+15=59 74-59=15 73-15=60 <backtrack>
false
true
[ 30, 35, 86, 16 ]
75
35-30=5 86-16=70 5+70=75 Goal Reached!
true
false
[ 30, 35, 86, 16 ]
75
30+35=65 86-16=70 65+70=75 <backtrack>
false
true
[ 15, 67, 6, 7 ]
82
15+67=82 7-6=1 82*1=82 Goal Reached!
true
false
[ 15, 67, 6, 7 ]
82
15*6=90 67+7=74 90-74=82 <backtrack>
false
true
[ 59, 82, 18, 10 ]
12
59-18=41 82/41=2 10+2=12 Goal Reached!
true
false
[ 59, 82, 18, 10 ]
12
82-59=23 23-10=13 18-13=12 <backtrack>
false
true
[ 85, 9, 87, 3 ]
15
87-85=2 9*2=18 18-3=15 Goal Reached!
true
false
[ 85, 9, 87, 3 ]
15
87-85=2 9*2=18 18-3=10 <backtrack>
false
true
[ 40, 82, 80, 10 ]
94
40+80=120 120/10=12 82+12=94 Goal Reached!
true
false
[ 40, 82, 80, 10 ]
94
40+10=50 80+50=130 130-82=94 <backtrack>
false
true
[ 16, 6, 5, 51 ]
97
16+51=67 6*5=30 67+30=97 Goal Reached!
true
false
[ 16, 6, 5, 51 ]
97
16*6=96 5+51=56 96+56=97 <backtrack>
false
true
[ 87, 59, 4, 86 ]
55
87-86=1 59-4=55 1*55=55 Goal Reached!
true
false
[ 87, 59, 4, 86 ]
55
87-4=83 86-59=27 83-27=55 <backtrack>
false
true
[ 58, 10, 14, 52 ]
25
58+52=110 110/10=11 14+11=25 Goal Reached!
true
false
[ 58, 10, 14, 52 ]
25
58-52=6 10+14=24 6+24=25 <backtrack>
false
true
[ 88, 59, 4, 69 ]
47
88-59=29 4*29=116 116-69=47 Goal Reached!
true
false
[ 88, 59, 4, 69 ]
47
88/4=22 69-22=47 59-47=47 <backtrack>
false
true
[ 82, 72, 60, 74 ]
71
82+60=142 74-72=2 142/2=71 Goal Reached!
true
false
[ 82, 72, 60, 74 ]
71
82-60=22 74-22=52 72-52=71 <backtrack>
false
true
[ 78, 75, 53, 3 ]
51
75*53=3975 3+3975=3978 3978/78=51 Goal Reached!
true
false
[ 78, 75, 53, 3 ]
51
78-3=75 75/75=1 53-1=51 <backtrack>
false
true
[ 24, 67, 15, 3 ]
38
67-24=43 15/3=5 43-5=38 Goal Reached!
true
false
[ 24, 67, 15, 3 ]
38
15*3=45 67-24=43 45-43=38 <backtrack>
false
true
[ 70, 75, 42, 88 ]
43
75*42=3150 3150/70=45 88-45=43 Goal Reached!
true
false
[ 70, 75, 42, 88 ]
43
88-70=18 75-18=57 57-42=43 <backtrack>
false
true
[ 20, 32, 90, 17 ]
21
20+32=52 90-17=73 73-52=21 Goal Reached!
true
false
[ 20, 32, 90, 17 ]
21
90-32=58 58-20=38 38-17=21 <backtrack>
false
true
[ 42, 86, 30, 76 ]
22
42+86=128 30+76=106 128-106=22 Goal Reached!
true
false
[ 42, 86, 30, 76 ]
22
86-76=10 42-10=32 32-30=22 <backtrack>
false
true
[ 5, 63, 45, 2 ]
78
5-2=3 45/3=15 63+15=78 Goal Reached!
true
false
[ 5, 63, 45, 2 ]
78
45*2=90 5+63=68 90-68=78 <backtrack>
false
true
[ 23, 95, 5, 88 ]
35
23+95=118 88-5=83 118-83=35 Goal Reached!
true
false
[ 23, 95, 5, 88 ]
35
95-88=7 5*7=35 23+35=35 <backtrack>
false
true
[ 32, 22, 3, 27 ]
51
32-22=10 27-10=17 3*17=51 Goal Reached!
true
false
[ 32, 22, 3, 27 ]
51
22*3=66 32+27=59 66-59=51 <backtrack>
false
true