nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 2, 42, 60, 20 ]
91
42+20=62 62/2=31 60+31=91 Goal Reached!
true
false
[ 2, 42, 60, 20 ]
91
2*42=84 60+20=80 84+80=91 <backtrack>
false
true
[ 41, 12, 34, 38 ]
30
41-38=3 12/3=4 34-4=30 Goal Reached!
true
false
[ 41, 12, 34, 38 ]
30
41-12=29 38-29=9 34-9=30 <backtrack>
false
true
[ 91, 99, 14, 66 ]
88
99-91=8 14+66=80 8+80=88 Goal Reached!
true
false
[ 91, 99, 14, 66 ]
88
14+66=80 99-80=19 91-19=88 <backtrack>
false
true
[ 41, 19, 43, 48 ]
77
43-41=2 48*2=96 96-19=77 Goal Reached!
true
false
[ 41, 19, 43, 48 ]
77
41+19=60 43+48=91 91-60=77 <backtrack>
false
true
[ 32, 35, 37, 9 ]
40
32*35=1120 37-9=28 1120/28=40 Goal Reached!
true
false
[ 32, 35, 37, 9 ]
40
32+9=41 35+37=72 72-41=40 <backtrack>
false
true
[ 23, 49, 11, 2 ]
50
23+49=72 11*2=22 72-22=50 Goal Reached!
true
false
[ 23, 49, 11, 2 ]
50
23*2=46 11+46=57 57-49=50 <backtrack>
false
true
[ 25, 73, 53, 52 ]
99
25+73=98 53-52=1 98+1=99 Goal Reached!
true
false
[ 25, 73, 53, 52 ]
99
25+73=98 53+52=105 105-98=99 <backtrack>
false
true
[ 60, 21, 89, 35 ]
15
60-21=39 89-35=54 54-39=15 Goal Reached!
true
false
[ 60, 21, 89, 35 ]
15
89-60=29 35-21=14 29-14=15 <backtrack>
false
true
[ 7, 46, 44, 82 ]
12
7*82=574 574-46=528 528/44=12 Goal Reached!
true
false
[ 7, 46, 44, 82 ]
12
82-46=36 44-36=8 7+8=12 <backtrack>
false
true
[ 18, 32, 17, 4 ]
78
32-17=15 4*15=60 18+60=78 Goal Reached!
true
false
[ 18, 32, 17, 4 ]
78
18*4=72 32+17=49 72+49=78 <backtrack>
false
true
[ 3, 93, 48, 80 ]
82
3+93=96 96/48=2 80+2=82 Goal Reached!
true
false
[ 3, 93, 48, 80 ]
82
93-3=90 90-48=42 80+42=82 <backtrack>
false
true
[ 59, 42, 45, 4 ]
68
59+45=104 104/4=26 42+26=68 Goal Reached!
true
false
[ 59, 42, 45, 4 ]
68
59+4=63 42+45=87 87-63=68 <backtrack>
false
true
[ 71, 79, 73, 10 ]
99
73-71=2 10*2=20 79+20=99 Goal Reached!
true
false
[ 71, 79, 73, 10 ]
99
71+10=81 79+73=152 152-81=99 <backtrack>
false
true
[ 32, 6, 60, 38 ]
94
32*6=192 60+38=98 192-98=94 Goal Reached!
true
false
[ 32, 6, 60, 38 ]
94
32+6=38 38+38=76 60+76=94 <backtrack>
false
true
[ 65, 65, 45, 65 ]
46
65*45=2925 65+2925=2990 2990/65=46 Goal Reached!
true
false
[ 65, 65, 45, 65 ]
46
65-45=20 65-20=45 65-45=46 <backtrack>
false
true
[ 48, 33, 51, 75 ]
86
51-48=3 33/3=11 75+11=86 Goal Reached!
true
false
[ 48, 33, 51, 75 ]
86
48+33=81 51+75=126 126-81=86 <backtrack>
false
true
[ 62, 20, 65, 77 ]
17
65-62=3 20*3=60 77-60=17 Goal Reached!
true
false
[ 62, 20, 65, 77 ]
17
77-62=15 65-20=45 45-15=17 <backtrack>
false
true
[ 12, 29, 5, 2 ]
51
12+29=41 5*2=10 41+10=51 Goal Reached!
true
false
[ 12, 29, 5, 2 ]
51
12*5=60 29*2=58 60-58=51 <backtrack>
false
true
[ 4, 10, 56, 22 ]
80
56/4=14 22-14=8 10*8=80 Goal Reached!
true
false
[ 4, 10, 56, 22 ]
80
4*22=88 10+56=66 88-66=80 <backtrack>
false
true
[ 54, 53, 63, 21 ]
83
54-53=1 63+21=84 84-1=83 Goal Reached!
true
false
[ 54, 53, 63, 21 ]
83
54+21=75 53+63=116 116-75=83 <backtrack>
false
true
[ 51, 60, 3, 90 ]
100
51+3=54 60*90=5400 5400/54=100 Goal Reached!
true
false
[ 51, 60, 3, 90 ]
100
51+3=54 60+54=114 114-90=100 <backtrack>
false
true
[ 48, 46, 53, 19 ]
22
48+46=94 53+19=72 94-72=22 Goal Reached!
true
false
[ 48, 46, 53, 19 ]
22
53-48=5 46-19=27 27-5=22 <backtrack>
false
true
[ 9, 37, 52, 32 ]
38
9+37=46 52+32=84 84-46=38 Goal Reached!
true
false
[ 9, 37, 52, 32 ]
38
52-9=43 43-32=11 37+11=38 <backtrack>
false
true
[ 3, 96, 14, 4 ]
38
96+14=110 4+110=114 114/3=38 Goal Reached!
true
false
[ 3, 96, 14, 4 ]
38
96/3=32 14*4=56 56-32=38 <backtrack>
false
true
[ 77, 5, 67, 69 ]
80
77+5=82 69-67=2 82-2=80 Goal Reached!
true
false
[ 77, 5, 67, 69 ]
80
5+67=72 69+72=141 141-77=80 <backtrack>
false
true
[ 37, 5, 87, 39 ]
59
37*5=185 87+39=126 185-126=59 Goal Reached!
true
false
[ 37, 5, 87, 39 ]
59
37+5=42 87-39=48 42+48=59 <backtrack>
false
true
[ 9, 78, 58, 3 ]
67
78+3=81 81/9=9 58+9=67 Goal Reached!
true
false
[ 9, 78, 58, 3 ]
67
9*3=27 78-27=51 58+51=67 <backtrack>
false
true
[ 30, 71, 76, 90 ]
27
71-30=41 90-76=14 41-14=27 Goal Reached!
true
false
[ 30, 71, 76, 90 ]
27
90-71=19 76/19=4 30-4=27 <backtrack>
false
true
[ 91, 85, 73, 99 ]
32
91-85=6 99-73=26 6+26=32 Goal Reached!
true
false
[ 91, 85, 73, 99 ]
32
99-91=8 85-73=12 8+12=32 <backtrack>
false
true
[ 38, 91, 36, 5 ]
85
91-38=53 53-36=17 5*17=85 Goal Reached!
true
false
[ 38, 91, 36, 5 ]
85
38+36=74 91-5=86 86-74=85 <backtrack>
false
true
[ 45, 3, 2, 77 ]
93
3*77=231 231-45=186 186/2=93 Goal Reached!
true
false
[ 45, 3, 2, 77 ]
93
45*2=90 3+77=80 90+80=93 <backtrack>
false
true
[ 19, 74, 78, 32 ]
27
78-74=4 32/4=8 19+8=27 Goal Reached!
true
false
[ 19, 74, 78, 32 ]
27
78-74=4 19+4=23 32-23=27 <backtrack>
false
true
[ 35, 43, 74, 96 ]
92
35+43=78 74+96=170 170-78=92 Goal Reached!
true
false
[ 35, 43, 74, 96 ]
92
35+43=78 74+78=152 152-96=92 <backtrack>
false
true
[ 1, 54, 60, 79 ]
36
1+54=55 79-60=19 55-19=36 Goal Reached!
true
false
[ 1, 54, 60, 79 ]
36
79-54=25 60-1=59 59-25=36 <backtrack>
false
true
[ 67, 65, 69, 49 ]
59
67-65=2 69+49=118 118/2=59 Goal Reached!
true
false
[ 67, 65, 69, 49 ]
59
69-49=20 67-20=47 65-47=59 <backtrack>
false
true
[ 44, 16, 90, 24 ]
16
44+16=60 24*60=1440 1440/90=16 Goal Reached!
true
false
[ 44, 16, 90, 24 ]
16
90-44=46 46-24=22 22-16=16 <backtrack>
false
true
[ 66, 21, 6, 54 ]
93
66-21=45 54-6=48 45+48=93 Goal Reached!
true
false
[ 66, 21, 6, 54 ]
93
21*6=126 126-54=72 66+72=93 <backtrack>
false
true
[ 51, 60, 9, 89 ]
88
60-51=9 9/9=1 89-1=88 Goal Reached!
true
false
[ 51, 60, 9, 89 ]
88
51+9=60 60+60=120 120-89=88 <backtrack>
false
true
[ 27, 52, 46, 5 ]
38
27+52=79 46-5=41 79-41=38 Goal Reached!
true
false
[ 27, 52, 46, 5 ]
38
27+5=32 52-32=20 46-20=38 <backtrack>
false
true
[ 2, 64, 76, 92 ]
98
76-64=12 12/2=6 92+6=98 Goal Reached!
true
false
[ 2, 64, 76, 92 ]
98
2*64=128 128-76=52 92+52=98 <backtrack>
false
true
[ 15, 12, 63, 14 ]
93
14-12=2 15*2=30 63+30=93 Goal Reached!
true
false
[ 15, 12, 63, 14 ]
93
15+12=27 63+14=77 27+77=93 <backtrack>
false
true
[ 21, 46, 19, 17 ]
50
46-21=25 19-17=2 25*2=50 Goal Reached!
true
false
[ 21, 46, 19, 17 ]
50
21+19=40 17+40=57 57-46=50 <backtrack>
false
true
[ 75, 23, 67, 42 ]
26
67-42=25 75/25=3 23+3=26 Goal Reached!
true
false
[ 75, 23, 67, 42 ]
26
75-67=8 42-8=34 34-23=26 <backtrack>
false
true
[ 96, 79, 94, 34 ]
43
96-79=17 94-34=60 60-17=43 Goal Reached!
true
false
[ 96, 79, 94, 34 ]
43
96-79=17 94-34=60 60-17=-7 <backtrack>
false
true
[ 42, 2, 97, 63 ]
66
2+97=99 42*99=4158 4158/63=66 Goal Reached!
true
false
[ 42, 2, 97, 63 ]
66
42*2=84 97-63=34 84-34=66 <backtrack>
false
true
[ 11, 16, 16, 81 ]
60
16-11=5 81-16=65 65-5=60 Goal Reached!
true
false
[ 11, 16, 16, 81 ]
60
11+16=27 81-16=65 65-27=60 <backtrack>
false
true
[ 24, 72, 36, 51 ]
53
72/24=3 51/3=17 36+17=53 Goal Reached!
true
false
[ 24, 72, 36, 51 ]
53
72-24=48 36+48=84 84-51=53 <backtrack>
false
true
[ 92, 10, 73, 22 ]
75
92+73=165 10*165=1650 1650/22=75 Goal Reached!
true
false
[ 92, 10, 73, 22 ]
75
92-10=82 82-22=60 73+60=75 <backtrack>
false
true
[ 86, 26, 21, 26 ]
65
86+26=112 21+26=47 112-47=65 Goal Reached!
true
false
[ 86, 26, 21, 26 ]
65
86-21=65 26+26=52 65+52=65 <backtrack>
false
true
[ 54, 58, 61, 82 ]
84
58-54=4 82-61=21 4*21=84 Goal Reached!
true
false
[ 54, 58, 61, 82 ]
84
54+58=112 112-61=51 82+51=84 <backtrack>
false
true