nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 57, 21, 99, 31 ]
94
57-21=36 99+31=130 130-36=94 Goal Reached!
true
false
[ 57, 21, 99, 31 ]
94
57+21=78 31+78=109 109-99=94 <backtrack>
false
true
[ 62, 58, 97, 89 ]
32
62-58=4 97-89=8 4*8=32 Goal Reached!
true
false
[ 62, 58, 97, 89 ]
32
97-89=8 62-8=54 58-54=32 <backtrack>
false
true
[ 93, 5, 69, 36 ]
65
93+5=98 69-36=33 98-33=65 Goal Reached!
true
false
[ 93, 5, 69, 36 ]
65
93-5=88 88-36=52 69-52=65 <backtrack>
false
true
[ 13, 13, 83, 5 ]
27
83-13=70 70/5=14 13+14=27 Goal Reached!
true
false
[ 13, 13, 83, 5 ]
27
13+13=26 83-5=78 78/26=27 <backtrack>
false
true
[ 24, 3, 11, 10 ]
22
24-3=21 11-10=1 21+1=22 Goal Reached!
true
false
[ 24, 3, 11, 10 ]
22
3*10=30 30-11=19 24-19=22 <backtrack>
false
true
[ 38, 67, 67, 93 ]
55
38+67=105 67+93=160 160-105=55 Goal Reached!
true
false
[ 38, 67, 67, 93 ]
55
93-38=55 67/67=1 55*1=55 <backtrack>
false
true
[ 15, 60, 19, 90 ]
67
60/15=4 90-19=71 71-4=67 Goal Reached!
true
false
[ 15, 60, 19, 90 ]
67
15+19=34 90-34=56 60+56=67 <backtrack>
false
true
[ 31, 62, 66, 58 ]
37
62/31=2 58/2=29 66-29=37 Goal Reached!
true
false
[ 31, 62, 66, 58 ]
37
66-31=35 62-35=27 58-27=37 <backtrack>
false
true
[ 84, 6, 89, 92 ]
22
92-89=3 84/3=28 28-6=22 Goal Reached!
true
false
[ 84, 6, 89, 92 ]
22
92-84=8 89-6=83 83-8=22 <backtrack>
false
true
[ 78, 81, 24, 55 ]
47
81-78=3 24/3=8 55-8=47 Goal Reached!
true
false
[ 78, 81, 24, 55 ]
47
78-24=54 81-55=26 54-26=47 <backtrack>
false
true
[ 67, 46, 64, 13 ]
72
67-46=21 64-13=51 21+51=72 Goal Reached!
true
false
[ 67, 46, 64, 13 ]
72
46+13=59 64+59=123 123-67=72 <backtrack>
false
true
[ 2, 66, 93, 47 ]
79
66/2=33 93-47=46 33+46=79 Goal Reached!
true
false
[ 2, 66, 93, 47 ]
79
2*47=94 94-66=28 93-28=79 <backtrack>
false
true
[ 38, 5, 44, 28 ]
94
38-28=10 5*10=50 44+50=94 Goal Reached!
true
false
[ 38, 5, 44, 28 ]
94
5*28=140 38+44=82 140-82=94 <backtrack>
false
true
[ 3, 22, 28, 75 ]
13
3*28=84 22+75=97 97-84=13 Goal Reached!
true
false
[ 3, 22, 28, 75 ]
13
75/3=25 28-22=6 25-6=13 <backtrack>
false
true
[ 18, 67, 44, 57 ]
72
18+67=85 57-44=13 85-13=72 Goal Reached!
true
false
[ 18, 67, 44, 57 ]
72
18+44=62 57+62=119 119-67=72 <backtrack>
false
true
[ 42, 64, 3, 3 ]
97
42+64=106 3*3=9 106-9=97 Goal Reached!
true
false
[ 42, 64, 3, 3 ]
97
42*3=126 64+3=67 126-67=97 <backtrack>
false
true
[ 38, 45, 75, 21 ]
85
38*45=1710 75+1710=1785 1785/21=85 Goal Reached!
true
false
[ 38, 45, 75, 21 ]
85
38+45=83 75+21=96 96-83=85 <backtrack>
false
true
[ 90, 2, 90, 33 ]
33
90-90=0 2*0=0 33+0=33 Goal Reached!
true
false
[ 90, 2, 90, 33 ]
33
90/90=1 2+1=3 33+3=33 <backtrack>
false
true
[ 10, 2, 21, 38 ]
38
10*2=20 21-20=1 38*1=38 Goal Reached!
true
false
[ 10, 2, 21, 38 ]
38
2*21=42 42-10=32 38+32=38 <backtrack>
false
true
[ 97, 35, 80, 60 ]
40
97-35=62 62-60=2 80/2=40 Goal Reached!
true
false
[ 97, 35, 80, 60 ]
40
97-80=17 60-17=43 43-35=40 <backtrack>
false
true
[ 4, 94, 9, 49 ]
40
4+94=98 9+49=58 98-58=40 Goal Reached!
true
false
[ 4, 94, 9, 49 ]
40
4*9=36 94-49=45 45-36=40 <backtrack>
false
true
[ 68, 8, 2, 60 ]
86
68/2=34 60-8=52 34+52=86 Goal Reached!
true
false
[ 68, 8, 2, 60 ]
86
8*2=16 68+16=84 60+84=86 <backtrack>
false
true
[ 63, 63, 8, 64 ]
55
63/63=1 64-8=56 56-1=55 Goal Reached!
true
false
[ 63, 63, 8, 64 ]
55
63-8=55 64-63=1 55*1=55 <backtrack>
false
true
[ 37, 36, 64, 75 ]
63
37+75=112 36*112=4032 4032/64=63 Goal Reached!
true
false
[ 37, 36, 64, 75 ]
63
37+36=73 75-64=11 73-11=63 <backtrack>
false
true
[ 89, 56, 91, 18 ]
65
91-89=2 18/2=9 56+9=65 Goal Reached!
true
false
[ 89, 56, 91, 18 ]
65
89-18=71 91-56=35 71-35=65 <backtrack>
false
true
[ 44, 38, 96, 41 ]
70
44-41=3 96/3=32 38+32=70 Goal Reached!
true
false
[ 44, 38, 96, 41 ]
70
38+41=79 96-44=52 79-52=70 <backtrack>
false
true
[ 14, 10, 70, 74 ]
46
74-70=4 14*4=56 56-10=46 Goal Reached!
true
false
[ 14, 10, 70, 74 ]
46
14+10=24 70-24=46 74-46=46 <backtrack>
false
true
[ 42, 53, 21, 37 ]
32
42/21=2 53-37=16 2*16=32 Goal Reached!
true
false
[ 42, 53, 21, 37 ]
32
53-21=32 42-37=5 32+5=32 <backtrack>
false
true
[ 12, 85, 80, 10 ]
94
12*85=1020 1020-80=940 940/10=94 Goal Reached!
true
false
[ 12, 85, 80, 10 ]
94
12*10=120 120-80=40 85+40=94 <backtrack>
false
true
[ 72, 47, 62, 48 ]
85
72-47=25 62+48=110 110-25=85 Goal Reached!
true
false
[ 72, 47, 62, 48 ]
85
47+48=95 72+62=134 134-95=85 <backtrack>
false
true
[ 65, 6, 38, 76 ]
43
65+6=71 38+76=114 114-71=43 Goal Reached!
true
false
[ 65, 6, 38, 76 ]
43
65-6=59 76-38=38 59-38=43 <backtrack>
false
true
[ 86, 5, 73, 78 ]
85
5+73=78 78/78=1 86-1=85 Goal Reached!
true
false
[ 86, 5, 73, 78 ]
85
5+73=78 78+78=156 156-86=85 <backtrack>
false
true
[ 34, 3, 8, 1 ]
66
3+1=4 8*4=32 34+32=66 Goal Reached!
true
false
[ 34, 3, 8, 1 ]
66
3*8=24 34+1=35 24+35=66 <backtrack>
false
true
[ 46, 77, 23, 30 ]
23
77-46=31 31-30=1 23*1=23 Goal Reached!
true
false
[ 46, 77, 23, 30 ]
23
77-46=31 31-23=8 30-8=23 <backtrack>
false
true
[ 54, 59, 50, 63 ]
61
59-50=9 63/9=7 54+7=61 Goal Reached!
true
false
[ 54, 59, 50, 63 ]
61
54+50=104 104-59=45 63-45=61 <backtrack>
false
true
[ 59, 15, 5, 15 ]
77
59+15=74 15/5=3 74+3=77 Goal Reached!
true
false
[ 59, 15, 5, 15 ]
77
15*5=75 59+15=74 75+74=77 <backtrack>
false
true
[ 97, 27, 24, 95 ]
19
97+95=192 192/24=8 27-8=19 Goal Reached!
true
false
[ 97, 27, 24, 95 ]
19
97-95=2 27-2=25 25-24=19 <backtrack>
false
true
[ 19, 44, 88, 76 ]
93
19+76=95 88/44=2 95-2=93 Goal Reached!
true
false
[ 19, 44, 88, 76 ]
93
19+44=63 76+63=139 139-88=93 <backtrack>
false
true
[ 54, 2, 5, 24 ]
75
54+2=56 24-5=19 56+19=75 Goal Reached!
true
false
[ 54, 2, 5, 24 ]
75
2*24=48 54+5=59 48+59=75 <backtrack>
false
true
[ 83, 74, 61, 3 ]
26
83+74=157 61*3=183 183-157=26 Goal Reached!
true
false
[ 83, 74, 61, 3 ]
26
83-74=9 3*9=27 61-27=26 <backtrack>
false
true
[ 2, 69, 11, 72 ]
31
72-69=3 11*3=33 33-2=31 Goal Reached!
true
false
[ 2, 69, 11, 72 ]
31
72/2=36 69-36=33 33-11=31 <backtrack>
false
true
[ 12, 79, 70, 83 ]
77
83-70=13 12*13=156 156-79=77 Goal Reached!
true
false
[ 12, 79, 70, 83 ]
77
12+70=82 83-79=4 82-4=77 <backtrack>
false
true
[ 89, 32, 38, 12 ]
17
38-32=6 12*6=72 89-72=17 Goal Reached!
true
false
[ 89, 32, 38, 12 ]
17
89-38=51 51-32=19 19-12=17 <backtrack>
false
true
[ 3, 52, 92, 46 ]
46
3*92=276 52-46=6 276/6=46 Goal Reached!
true
false
[ 3, 52, 92, 46 ]
46
52-3=49 92-46=46 49-46=46 <backtrack>
false
true
[ 26, 99, 14, 70 ]
25
26+99=125 70/14=5 125/5=25 Goal Reached!
true
false
[ 26, 99, 14, 70 ]
25
99-70=29 29-14=15 26-15=25 <backtrack>
false
true
[ 80, 50, 77, 8 ]
17
80/8=10 77-50=27 27-10=17 Goal Reached!
true
false
[ 80, 50, 77, 8 ]
17
80-77=3 50-8=42 42/3=17 <backtrack>
false
true
[ 6, 45, 80, 48 ]
43
48/6=8 80-45=35 8+35=43 Goal Reached!
true
false
[ 6, 45, 80, 48 ]
43
80-6=74 74-45=29 48-29=43 <backtrack>
false
true
[ 81, 73, 69, 75 ]
72
69*75=5175 81+5175=5256 5256/73=72 Goal Reached!
true
false
[ 81, 73, 69, 75 ]
72
81-69=12 75-12=63 73-63=72 <backtrack>
false
true
[ 24, 88, 92, 84 ]
22
92+84=176 176/88=2 24-2=22 Goal Reached!
true
false
[ 24, 88, 92, 84 ]
22
92-88=4 84/4=21 24-21=22 <backtrack>
false
true
[ 28, 48, 46, 99 ]
23
28+48=76 99-46=53 76-53=23 Goal Reached!
true
false
[ 28, 48, 46, 99 ]
23
99-48=51 51-28=23 46-23=23 <backtrack>
false
true