nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 51, 40, 63, 92 ]
64
51+40=91 63+92=155 155-91=64 Goal Reached!
true
false
[ 51, 40, 63, 92 ]
64
92-40=52 51+52=103 103-63=64 <backtrack>
false
true
[ 98, 19, 94, 92 ]
69
98+19=117 94+92=186 186-117=69 Goal Reached!
true
false
[ 98, 19, 94, 92 ]
69
98-19=79 94-92=2 79-2=69 <backtrack>
false
true
[ 75, 68, 43, 32 ]
35
68-43=25 75/25=3 32+3=35 Goal Reached!
true
false
[ 75, 68, 43, 32 ]
35
75-68=7 43-7=36 36-32=35 <backtrack>
false
true
[ 24, 70, 75, 77 ]
23
70-24=46 77-75=2 46/2=23 Goal Reached!
true
false
[ 24, 70, 75, 77 ]
23
77-70=7 75-24=51 51-7=23 <backtrack>
false
true
[ 78, 18, 32, 24 ]
52
78-18=60 32-24=8 60-8=52 Goal Reached!
true
false
[ 78, 18, 32, 24 ]
52
78-18=60 32+24=56 60-56=52 <backtrack>
false
true
[ 72, 27, 55, 98 ]
88
72-27=45 98-55=43 45+43=88 Goal Reached!
true
false
[ 72, 27, 55, 98 ]
88
27+55=82 98-72=26 82+26=88 <backtrack>
false
true
[ 56, 14, 82, 35 ]
60
14+82=96 35*96=3360 3360/56=60 Goal Reached!
true
false
[ 56, 14, 82, 35 ]
60
82-14=68 68-35=33 56+33=60 <backtrack>
false
true
[ 56, 13, 38, 15 ]
37
15-13=2 38/2=19 56-19=37 Goal Reached!
true
false
[ 56, 13, 38, 15 ]
37
56-13=43 43-15=28 38-28=37 <backtrack>
false
true
[ 28, 54, 9, 2 ]
40
54/9=6 2*6=12 28+12=40 Goal Reached!
true
false
[ 28, 54, 9, 2 ]
40
9*2=18 54-18=36 28+36=40 <backtrack>
false
true
[ 87, 48, 15, 4 ]
66
87-15=72 72/4=18 48+18=66 Goal Reached!
true
false
[ 87, 48, 15, 4 ]
66
15*4=60 87-48=39 60+39=66 <backtrack>
false
true
[ 55, 24, 94, 37 ]
52
55+24=79 94+37=131 131-79=52 Goal Reached!
true
false
[ 55, 24, 94, 37 ]
52
94-24=70 70-37=33 55-33=52 <backtrack>
false
true
[ 61, 44, 18, 4 ]
63
18+4=22 44/22=2 61+2=63 Goal Reached!
true
false
[ 61, 44, 18, 4 ]
63
18*4=72 72-44=28 61+28=63 <backtrack>
false
true
[ 81, 30, 85, 27 ]
58
81/27=3 85-30=55 3+55=58 Goal Reached!
true
false
[ 81, 30, 85, 27 ]
58
30+27=57 85-57=28 81-28=58 <backtrack>
false
true
[ 75, 6, 91, 31 ]
88
31-6=25 75/25=3 91-3=88 Goal Reached!
true
false
[ 75, 6, 91, 31 ]
88
75+6=81 31+81=112 112-91=88 <backtrack>
false
true
[ 2, 68, 93, 8 ]
66
93-68=25 8+25=33 2*33=66 Goal Reached!
true
false
[ 2, 68, 93, 8 ]
66
2*8=16 93-16=77 77-68=66 <backtrack>
false
true
[ 17, 20, 58, 92 ]
40
92-58=34 34/17=2 20*2=40 Goal Reached!
true
false
[ 17, 20, 58, 92 ]
40
92-58=34 17+20=37 34+37=40 <backtrack>
false
true
[ 7, 9, 58, 61 ]
12
61-58=3 7*3=21 21-9=12 Goal Reached!
true
false
[ 7, 9, 58, 61 ]
12
61-58=3 7+3=10 9+10=12 <backtrack>
false
true
[ 17, 33, 27, 94 ]
71
17+33=50 27+94=121 121-50=71 Goal Reached!
true
false
[ 17, 33, 27, 94 ]
71
17+33=50 94-27=67 50+67=71 <backtrack>
false
true
[ 21, 79, 14, 70 ]
20
21+79=100 70/14=5 100/5=20 Goal Reached!
true
false
[ 21, 79, 14, 70 ]
20
79-70=9 14+9=23 23-21=20 <backtrack>
false
true
[ 77, 25, 75, 14 ]
32
77-75=2 14/2=7 25+7=32 Goal Reached!
true
false
[ 77, 25, 75, 14 ]
32
77-75=2 14*2=28 25+28=32 <backtrack>
false
true
[ 18, 60, 96, 90 ]
76
18+96=114 60*114=6840 6840/90=76 Goal Reached!
true
false
[ 18, 60, 96, 90 ]
76
96-18=78 90-60=30 78-30=76 <backtrack>
false
true
[ 55, 72, 24, 7 ]
59
55+7=62 72/24=3 62-3=59 Goal Reached!
true
false
[ 55, 72, 24, 7 ]
59
72-7=65 65-24=41 55+41=59 <backtrack>
false
true
[ 42, 27, 22, 68 ]
17
42*27=1134 22+1134=1156 1156/68=17 Goal Reached!
true
false
[ 42, 27, 22, 68 ]
17
68-42=26 27-22=5 26-5=17 <backtrack>
false
true
[ 44, 38, 95, 75 ]
74
38*75=2850 2850/95=30 44+30=74 Goal Reached!
true
false
[ 44, 38, 95, 75 ]
74
44+38=82 95-75=20 82-20=74 <backtrack>
false
true
[ 2, 28, 1, 80 ]
55
28-2=26 1+80=81 81-26=55 Goal Reached!
true
false
[ 2, 28, 1, 80 ]
55
2*28=56 80-1=79 79-56=55 <backtrack>
false
true
[ 35, 18, 73, 29 ]
76
35-29=6 18/6=3 73+3=76 Goal Reached!
true
false
[ 35, 18, 73, 29 ]
76
35+18=53 29+53=82 82-73=76 <backtrack>
false
true
[ 84, 45, 9, 7 ]
17
84/7=12 45/9=5 12+5=17 Goal Reached!
true
false
[ 84, 45, 9, 7 ]
17
84-45=39 9+7=16 39-16=17 <backtrack>
false
true
[ 4, 31, 99, 3 ]
75
4*31=124 124-99=25 3*25=75 Goal Reached!
true
false
[ 4, 31, 99, 3 ]
75
31*3=93 99-4=95 95-93=75 <backtrack>
false
true
[ 81, 33, 72, 27 ]
13
81/27=3 72-33=39 39/3=13 Goal Reached!
true
false
[ 81, 33, 72, 27 ]
13
81-72=9 33-27=6 9+6=13 <backtrack>
false
true
[ 15, 61, 23, 6 ]
29
61-15=46 23-6=17 46-17=29 Goal Reached!
true
false
[ 15, 61, 23, 6 ]
29
61-15=46 23+6=29 46-29=29 <backtrack>
false
true
[ 85, 84, 4, 86 ]
91
85-84=1 4+86=90 1+90=91 Goal Reached!
true
false
[ 85, 84, 4, 86 ]
91
85+4=89 84+86=170 170-89=91 <backtrack>
false
true
[ 26, 63, 11, 40 ]
69
26+40=66 66/11=6 63+6=69 Goal Reached!
true
false
[ 26, 63, 11, 40 ]
69
26+11=37 40+37=77 77-63=69 <backtrack>
false
true
[ 2, 50, 87, 27 ]
35
50/2=25 87-27=60 60-25=35 Goal Reached!
true
false
[ 2, 50, 87, 27 ]
35
87-50=37 2+27=29 37-29=35 <backtrack>
false
true
[ 99, 96, 68, 27 ]
44
99-96=3 68-27=41 3+41=44 Goal Reached!
true
false
[ 99, 96, 68, 27 ]
44
99-96=3 68-3=65 65-27=44 <backtrack>
false
true
[ 23, 2, 42, 13 ]
48
23+13=36 2*42=84 84-36=48 Goal Reached!
true
false
[ 23, 2, 42, 13 ]
48
23*2=46 42+13=55 55-46=48 <backtrack>
false
true
[ 46, 4, 4, 72 ]
32
46+4=50 72/4=18 50-18=32 Goal Reached!
true
false
[ 46, 4, 4, 72 ]
32
72/4=18 46-4=42 42-18=32 <backtrack>
false
true
[ 76, 3, 14, 7 ]
25
76-3=73 14*7=98 98-73=25 Goal Reached!
true
false
[ 76, 3, 14, 7 ]
25
3*7=21 76-14=62 62-21=25 <backtrack>
false
true
[ 36, 37, 42, 32 ]
38
42+32=74 74/37=2 36+2=38 Goal Reached!
true
false
[ 36, 37, 42, 32 ]
38
42-32=10 36+10=46 46-37=38 <backtrack>
false
true
[ 88, 36, 78, 37 ]
83
88+36=124 78-37=41 124-41=83 Goal Reached!
true
false
[ 88, 36, 78, 37 ]
83
36+37=73 88-73=15 78+15=83 <backtrack>
false
true
[ 3, 86, 31, 27 ]
75
86*27=2322 3+2322=2325 2325/31=75 Goal Reached!
true
false
[ 3, 86, 31, 27 ]
75
3*27=81 86-31=55 81-55=75 <backtrack>
false
true
[ 59, 57, 23, 95 ]
70
59-57=2 95-23=72 72-2=70 Goal Reached!
true
false
[ 59, 57, 23, 95 ]
70
95-23=72 59+57=116 116-72=70 <backtrack>
false
true
[ 97, 65, 24, 93 ]
37
97-65=32 93-24=69 69-32=37 Goal Reached!
true
false
[ 97, 65, 24, 93 ]
37
97-65=32 93-24=69 69-32=24 <backtrack>
false
true
[ 77, 5, 32, 64 ]
95
77-32=45 64-45=19 5*19=95 Goal Reached!
true
false
[ 77, 5, 32, 64 ]
95
77+5=82 32+64=96 96-82=95 <backtrack>
false
true
[ 28, 85, 74, 41 ]
58
85-28=57 74+41=115 115-57=58 Goal Reached!
true
false
[ 28, 85, 74, 41 ]
58
85-28=57 74-41=33 57+33=58 <backtrack>
false
true
[ 18, 85, 41, 68 ]
40
85-18=67 68-41=27 67-27=40 Goal Reached!
true
false
[ 18, 85, 41, 68 ]
40
85-68=17 18+17=35 41-35=40 <backtrack>
false
true
[ 6, 9, 63, 96 ]
71
6*96=576 63+576=639 639/9=71 Goal Reached!
true
false
[ 6, 9, 63, 96 ]
71
6*9=54 96-54=42 63+42=71 <backtrack>
false
true
[ 96, 20, 89, 48 ]
52
96*48=4608 20+4608=4628 4628/89=52 Goal Reached!
true
false
[ 96, 20, 89, 48 ]
52
96-20=76 89-48=41 76-41=52 <backtrack>
false
true
[ 71, 89, 53, 67 ]
65
89+53=142 142/71=2 67-2=65 Goal Reached!
true
false
[ 71, 89, 53, 67 ]
65
89-53=36 71-36=35 67-35=65 <backtrack>
false
true
[ 2, 65, 92, 26 ]
32
92-26=66 66/2=33 65-33=32 Goal Reached!
true
false
[ 2, 65, 92, 26 ]
32
92-65=27 2+26=28 27+28=32 <backtrack>
false
true
[ 20, 60, 27, 61 ]
70
60/20=3 27/3=9 61+9=70 Goal Reached!
true
false
[ 20, 60, 27, 61 ]
70
20+27=47 60+47=107 107-61=70 <backtrack>
false
true