nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 88, 93, 50, 42 ]
88
93-50=43 43-42=1 88*1=88 Goal Reached!
true
false
[ 88, 93, 50, 42 ]
88
50+42=92 93-88=5 92-5=88 <backtrack>
false
true
[ 60, 10, 53, 37 ]
22
60/10=6 53-37=16 6+16=22 Goal Reached!
true
false
[ 60, 10, 53, 37 ]
22
60-53=7 37-10=27 27-7=22 <backtrack>
false
true
[ 24, 20, 10, 3 ]
15
24*10=240 240/20=12 3+12=15 Goal Reached!
true
false
[ 24, 20, 10, 3 ]
15
24-3=21 21-10=11 20-11=15 <backtrack>
false
true
[ 96, 4, 26, 36 ]
18
96/4=24 26-24=2 36/2=18 Goal Reached!
true
false
[ 96, 4, 26, 36 ]
18
96/4=24 36-26=10 24-10=18 <backtrack>
false
true
[ 39, 84, 28, 14 ]
56
39+14=53 84/28=3 53+3=56 Goal Reached!
true
false
[ 39, 84, 28, 14 ]
56
39+14=53 84-28=56 53+56=56 <backtrack>
false
true
[ 86, 50, 84, 85 ]
37
86-50=36 85-84=1 36+1=37 Goal Reached!
true
false
[ 86, 50, 84, 85 ]
37
86-50=36 85-84=1 36+1=-27 <backtrack>
false
true
[ 99, 53, 77, 42 ]
33
99+53=152 77+42=119 152-119=33 Goal Reached!
true
false
[ 99, 53, 77, 42 ]
33
99-77=22 53-22=31 42-31=33 <backtrack>
false
true
[ 6, 74, 15, 75 ]
44
6*75=450 450/15=30 74-30=44 Goal Reached!
true
false
[ 6, 74, 15, 75 ]
44
74-6=68 75-15=60 68-60=44 <backtrack>
false
true
[ 84, 46, 78, 23 ]
17
84-46=38 78-23=55 55-38=17 Goal Reached!
true
false
[ 84, 46, 78, 23 ]
17
84-78=6 46-23=23 23-6=17 <backtrack>
false
true
[ 12, 51, 47, 36 ]
50
51-12=39 47-36=11 39+11=50 Goal Reached!
true
false
[ 12, 51, 47, 36 ]
50
12+36=48 47+48=95 95-51=50 <backtrack>
false
true
[ 46, 78, 59, 47 ]
19
47-46=1 78-59=19 1*19=19 Goal Reached!
true
false
[ 46, 78, 59, 47 ]
19
78-59=19 47-46=1 19*1=19 <backtrack>
false
true
[ 1, 38, 97, 31 ]
27
1+38=39 97-31=66 66-39=27 Goal Reached!
true
false
[ 1, 38, 97, 31 ]
27
97-38=59 59-31=28 28-1=27 <backtrack>
false
true
[ 62, 13, 54, 96 ]
33
62+13=75 96-54=42 75-42=33 Goal Reached!
true
false
[ 62, 13, 54, 96 ]
33
96-62=34 54-13=41 41-34=33 <backtrack>
false
true
[ 55, 14, 45, 57 ]
37
55+57=112 112/14=8 45-8=37 Goal Reached!
true
false
[ 55, 14, 45, 57 ]
37
55-14=41 57-45=12 41-12=37 <backtrack>
false
true
[ 20, 7, 34, 90 ]
28
90-34=56 56/7=8 20+8=28 Goal Reached!
true
false
[ 20, 7, 34, 90 ]
28
90-34=56 56/7=8 20+8=-21 <backtrack>
false
true
[ 39, 95, 9, 30 ]
94
39-9=30 30/30=1 95-1=94 Goal Reached!
true
false
[ 39, 95, 9, 30 ]
94
39+9=48 30+48=78 95-78=94 <backtrack>
false
true
[ 20, 77, 11, 11 ]
80
77/11=7 11-7=4 20*4=80 Goal Reached!
true
false
[ 20, 77, 11, 11 ]
80
11*11=121 121-20=101 101-77=80 <backtrack>
false
true
[ 57, 36, 6, 74 ]
59
57-36=21 6+74=80 80-21=59 Goal Reached!
true
false
[ 57, 36, 6, 74 ]
59
36+6=42 74-42=32 57+32=59 <backtrack>
false
true
[ 91, 13, 35, 84 ]
29
91-13=78 84-35=49 78-49=29 Goal Reached!
true
false
[ 91, 13, 35, 84 ]
29
91-84=7 13+7=20 35-20=29 <backtrack>
false
true
[ 9, 68, 37, 22 ]
67
37-22=15 9*15=135 135-68=67 Goal Reached!
true
false
[ 9, 68, 37, 22 ]
67
9+37=46 22+46=68 68/68=67 <backtrack>
false
true
[ 93, 15, 46, 36 ]
98
93+15=108 46-36=10 108-10=98 Goal Reached!
true
false
[ 93, 15, 46, 36 ]
98
15+46=61 36+61=97 93+97=98 <backtrack>
false
true
[ 26, 43, 14, 35 ]
11
43+35=78 78/26=3 14-3=11 Goal Reached!
true
false
[ 26, 43, 14, 35 ]
11
43-35=8 26-14=12 12-8=11 <backtrack>
false
true
[ 40, 8, 10, 30 ]
35
40*8=320 30+320=350 350/10=35 Goal Reached!
true
false
[ 40, 8, 10, 30 ]
35
8+10=18 40-18=22 30+22=35 <backtrack>
false
true
[ 25, 48, 9, 68 ]
36
48-25=23 68-9=59 59-23=36 Goal Reached!
true
false
[ 25, 48, 9, 68 ]
36
25+9=34 68-34=34 48-34=36 <backtrack>
false
true
[ 24, 94, 23, 33 ]
66
24+23=47 94*33=3102 3102/47=66 Goal Reached!
true
false
[ 24, 94, 23, 33 ]
66
94-24=70 23+33=56 70-56=66 <backtrack>
false
true
[ 20, 13, 96, 12 ]
77
20-13=7 96-12=84 84-7=77 Goal Reached!
true
false
[ 20, 13, 96, 12 ]
77
20+13=33 96-12=84 84-33=77 <backtrack>
false
true
[ 90, 95, 60, 70 ]
98
90-70=20 60/20=3 95+3=98 Goal Reached!
true
false
[ 90, 95, 60, 70 ]
98
60+70=130 130-90=40 95+40=98 <backtrack>
false
true
[ 7, 5, 53, 80 ]
54
7-5=2 80-53=27 2*27=54 Goal Reached!
true
false
[ 7, 5, 53, 80 ]
54
7*5=35 80-35=45 53+45=54 <backtrack>
false
true
[ 39, 71, 75, 35 ]
72
71-39=32 75-35=40 32+40=72 Goal Reached!
true
false
[ 39, 71, 75, 35 ]
72
39+35=74 75-71=4 74-4=72 <backtrack>
false
true
[ 93, 11, 2, 55 ]
51
93+11=104 55-2=53 104-53=51 Goal Reached!
true
false
[ 93, 11, 2, 55 ]
51
11*2=22 93-22=71 71-55=51 <backtrack>
false
true
[ 27, 89, 68, 34 ]
40
89-27=62 68+34=102 102-62=40 Goal Reached!
true
false
[ 27, 89, 68, 34 ]
40
89-68=21 27+21=48 48-34=40 <backtrack>
false
true
[ 75, 60, 37, 55 ]
52
60-55=5 75/5=15 37+15=52 Goal Reached!
true
false
[ 75, 60, 37, 55 ]
52
75-37=38 60-38=22 55-22=52 <backtrack>
false
true
[ 80, 41, 2, 10 ]
44
80-41=39 10/2=5 39+5=44 Goal Reached!
true
false
[ 80, 41, 2, 10 ]
44
80/2=40 10+40=50 50-41=44 <backtrack>
false
true
[ 25, 6, 54, 74 ]
95
74-54=20 6*20=120 120-25=95 Goal Reached!
true
false
[ 25, 6, 54, 74 ]
95
25*6=150 150-54=96 96-74=95 <backtrack>
false
true
[ 36, 65, 70, 72 ]
47
72-70=2 36/2=18 65-18=47 Goal Reached!
true
false
[ 36, 65, 70, 72 ]
47
72-36=36 70-36=34 65-34=47 <backtrack>
false
true
[ 88, 46, 8, 64 ]
69
88+8=96 46*96=4416 4416/64=69 Goal Reached!
true
false
[ 88, 46, 8, 64 ]
69
88-8=80 80-46=34 64+34=69 <backtrack>
false
true
[ 38, 85, 27, 97 ]
23
85-38=47 97-27=70 70-47=23 Goal Reached!
true
false
[ 38, 85, 27, 97 ]
23
97-85=12 38-12=26 27-26=23 <backtrack>
false
true
[ 83, 32, 28, 84 ]
59
83+32=115 84-28=56 115-56=59 Goal Reached!
true
false
[ 83, 32, 28, 84 ]
59
32+28=60 84-83=1 60-1=59 <backtrack>
false
true
[ 83, 38, 72, 47 ]
20
83-38=45 72-47=25 45-25=20 Goal Reached!
true
false
[ 83, 38, 72, 47 ]
20
83-72=11 47-38=9 11+9=20 <backtrack>
false
true
[ 48, 93, 11, 54 ]
20
93-48=45 11+54=65 65-45=20 Goal Reached!
true
false
[ 48, 93, 11, 54 ]
20
93-54=39 48-39=9 11+9=20 <backtrack>
false
true
[ 29, 56, 90, 29 ]
90
29-29=0 56*0=0 90+0=90 Goal Reached!
true
false
[ 29, 56, 90, 29 ]
90
29+56=85 29+85=114 114-90=90 <backtrack>
false
true
[ 43, 7, 78, 6 ]
72
43-7=36 36/6=6 78-6=72 Goal Reached!
true
false
[ 43, 7, 78, 6 ]
72
7*6=42 43+42=85 85-78=72 <backtrack>
false
true
[ 5, 49, 6, 23 ]
26
6-5=1 49-23=26 1*26=26 Goal Reached!
true
false
[ 5, 49, 6, 23 ]
26
5*6=30 49-23=26 30-26=26 <backtrack>
false
true
[ 44, 34, 4, 44 ]
37
44/44=1 34+4=38 38-1=37 Goal Reached!
true
false
[ 44, 34, 4, 44 ]
37
44-4=40 44-34=10 40-10=37 <backtrack>
false
true
[ 38, 46, 92, 92 ]
83
38+46=84 92/92=1 84-1=83 Goal Reached!
true
false
[ 38, 46, 92, 92 ]
83
38+46=84 92/92=1 84-1=13 <backtrack>
false
true
[ 53, 30, 10, 88 ]
71
53*30=1590 1590/10=159 159-88=71 Goal Reached!
true
false
[ 53, 30, 10, 88 ]
71
53+10=63 88-30=58 63+58=71 <backtrack>
false
true
[ 76, 86, 78, 83 ]
56
83-76=7 86-78=8 7*8=56 Goal Reached!
true
false
[ 76, 86, 78, 83 ]
56
86-76=10 78-10=68 83-68=56 <backtrack>
false
true
[ 91, 49, 52, 27 ]
55
49*52=2548 2548/91=28 27+28=55 Goal Reached!
true
false
[ 91, 49, 52, 27 ]
55
91-27=64 64-49=15 52+15=55 <backtrack>
false
true
[ 36, 63, 40, 95 ]
45
36*40=1440 95-63=32 1440/32=45 Goal Reached!
true
false
[ 36, 63, 40, 95 ]
45
95-63=32 36+32=68 68-40=45 <backtrack>
false
true
[ 92, 93, 25, 68 ]
43
93-92=1 68-25=43 1*43=43 Goal Reached!
true
false
[ 92, 93, 25, 68 ]
43
93-92=1 68-25=43 1*43=-20 <backtrack>
false
true