nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 22, 5, 74, 17 ]
19
22*5=110 74+17=91 110-91=19 Goal Reached!
true
false
[ 22, 5, 74, 17 ]
19
74-22=52 52-5=47 47-17=19 <backtrack>
false
true
[ 10, 13, 16, 55 ]
91
10*13=130 55-16=39 130-39=91 Goal Reached!
true
false
[ 10, 13, 16, 55 ]
91
10*13=130 16+55=71 130-71=91 <backtrack>
false
true
[ 30, 52, 50, 15 ]
100
30/15=2 52+50=102 102-2=100 Goal Reached!
true
false
[ 30, 52, 50, 15 ]
100
30+52=82 50+15=65 82+65=100 <backtrack>
false
true
[ 32, 19, 27, 29 ]
69
32-19=13 27+29=56 13+56=69 Goal Reached!
true
false
[ 32, 19, 27, 29 ]
69
32+19=51 27+29=56 51+56=69 <backtrack>
false
true
[ 81, 90, 18, 17 ]
37
90*18=1620 1620/81=20 17+20=37 Goal Reached!
true
false
[ 81, 90, 18, 17 ]
37
90-81=9 18+17=35 9+35=37 <backtrack>
false
true
[ 20, 89, 38, 78 ]
29
89-20=69 78-38=40 69-40=29 Goal Reached!
true
false
[ 20, 89, 38, 78 ]
29
89-78=11 20+11=31 38-31=29 <backtrack>
false
true
[ 79, 19, 84, 8 ]
83
84-8=76 76/19=4 79+4=83 Goal Reached!
true
false
[ 79, 19, 84, 8 ]
83
19+8=27 79+27=106 106-84=83 <backtrack>
false
true
[ 10, 29, 77, 69 ]
73
69-29=40 40/10=4 77-4=73 Goal Reached!
true
false
[ 10, 29, 77, 69 ]
73
10+29=39 77-39=38 69+38=73 <backtrack>
false
true
[ 9, 75, 8, 48 ]
50
9*8=72 75*48=3600 3600/72=50 Goal Reached!
true
false
[ 9, 75, 8, 48 ]
50
9*8=72 75-48=27 72-27=50 <backtrack>
false
true
[ 47, 56, 27, 48 ]
66
56-47=9 27+48=75 75-9=66 Goal Reached!
true
false
[ 47, 56, 27, 48 ]
66
47+27=74 56+48=104 104-74=66 <backtrack>
false
true
[ 67, 92, 15, 6 ]
10
92-67=25 6*25=150 150/15=10 Goal Reached!
true
false
[ 67, 92, 15, 6 ]
10
92-67=25 25-15=10 6+10=10 <backtrack>
false
true
[ 96, 35, 12, 4 ]
77
96-35=61 12+4=16 61+16=77 Goal Reached!
true
false
[ 96, 35, 12, 4 ]
77
12*4=48 35+48=83 96-83=77 <backtrack>
false
true
[ 58, 49, 33, 36 ]
60
58-49=9 33+36=69 69-9=60 Goal Reached!
true
false
[ 58, 49, 33, 36 ]
60
33+36=69 69-49=20 58+20=60 <backtrack>
false
true
[ 64, 76, 23, 97 ]
69
64+97=161 161/23=7 76-7=69 Goal Reached!
true
false
[ 64, 76, 23, 97 ]
69
97-23=74 76-64=12 74-12=69 <backtrack>
false
true
[ 78, 35, 84, 47 ]
18
78+35=113 84+47=131 131-113=18 Goal Reached!
true
false
[ 78, 35, 84, 47 ]
18
84-78=6 47-35=12 6+12=18 <backtrack>
false
true
[ 66, 88, 24, 96 ]
48
88-66=22 24-22=2 96/2=48 Goal Reached!
true
false
[ 66, 88, 24, 96 ]
48
96-66=30 88-24=64 64-30=48 <backtrack>
false
true
[ 69, 43, 72, 98 ]
58
69+43=112 72+98=170 170-112=58 Goal Reached!
true
false
[ 69, 43, 72, 98 ]
58
98-43=55 72-55=17 69-17=58 <backtrack>
false
true
[ 39, 59, 13, 9 ]
19
39+59=98 13*9=117 117-98=19 Goal Reached!
true
false
[ 39, 59, 13, 9 ]
19
59-39=20 13+9=22 22-20=19 <backtrack>
false
true
[ 60, 25, 17, 38 ]
90
60-25=35 17+38=55 35+55=90 Goal Reached!
true
false
[ 60, 25, 17, 38 ]
90
60+25=85 17+38=55 85+55=90 <backtrack>
false
true
[ 72, 40, 27, 46 ]
40
72-27=45 46-45=1 40*1=40 Goal Reached!
true
false
[ 72, 40, 27, 46 ]
40
72-27=45 46-40=6 45-6=40 <backtrack>
false
true
[ 87, 76, 43, 37 ]
49
87*37=3219 76*43=3268 3268-3219=49 Goal Reached!
true
false
[ 87, 76, 43, 37 ]
49
87-37=50 76-43=33 50-33=49 <backtrack>
false
true
[ 60, 20, 49, 84 ]
38
60/20=3 84-49=35 3+35=38 Goal Reached!
true
false
[ 60, 20, 49, 84 ]
38
84-60=24 20+24=44 49-44=38 <backtrack>
false
true
[ 41, 82, 6, 27 ]
25
41+82=123 27+123=150 150/6=25 Goal Reached!
true
false
[ 41, 82, 6, 27 ]
25
82-41=41 41-6=35 35-27=25 <backtrack>
false
true
[ 69, 88, 19, 99 ]
99
88-69=19 19+99=118 118-19=99 Goal Reached!
true
false
[ 69, 88, 19, 99 ]
99
69+19=88 88+88=176 176-99=99 <backtrack>
false
true
[ 43, 59, 25, 97 ]
56
59-43=16 97-25=72 72-16=56 Goal Reached!
true
false
[ 43, 59, 25, 97 ]
56
97-25=72 72-43=29 59-29=56 <backtrack>
false
true
[ 69, 71, 42, 5 ]
70
69+71=140 42*5=210 210-140=70 Goal Reached!
true
false
[ 69, 71, 42, 5 ]
70
42+5=47 69+47=116 116-71=70 <backtrack>
false
true
[ 48, 84, 51, 16 ]
11
48/16=3 84-51=33 33/3=11 Goal Reached!
true
false
[ 48, 84, 51, 16 ]
11
84-51=33 48-33=15 16-15=11 <backtrack>
false
true
[ 20, 64, 77, 67 ]
54
64-20=44 77-67=10 44+10=54 Goal Reached!
true
false
[ 20, 64, 77, 67 ]
54
77-20=57 67-64=3 57-3=54 <backtrack>
false
true
[ 96, 17, 50, 6 ]
44
96+50=146 17*6=102 146-102=44 Goal Reached!
true
false
[ 96, 17, 50, 6 ]
44
96/6=16 17+16=33 50-33=44 <backtrack>
false
true
[ 2, 30, 44, 53 ]
42
30+44=74 74-53=21 2*21=42 Goal Reached!
true
false
[ 2, 30, 44, 53 ]
42
2+30=32 53-32=21 44-21=42 <backtrack>
false
true
[ 95, 63, 34, 2 ]
98
95-63=32 2*32=64 34+64=98 Goal Reached!
true
false
[ 95, 63, 34, 2 ]
98
34*2=68 63+68=131 131-95=98 <backtrack>
false
true
[ 7, 11, 70, 25 ]
46
70/7=10 11+25=36 10+36=46 Goal Reached!
true
false
[ 7, 11, 70, 25 ]
46
7+11=18 70-18=52 52-25=46 <backtrack>
false
true
[ 25, 89, 78, 83 ]
69
89-25=64 83-78=5 64+5=69 Goal Reached!
true
false
[ 25, 89, 78, 83 ]
69
89-25=64 83-64=19 78-19=69 <backtrack>
false
true
[ 35, 71, 74, 30 ]
29
35-30=5 71+74=145 145/5=29 Goal Reached!
true
false
[ 35, 71, 74, 30 ]
29
74-71=3 35-3=32 32-30=29 <backtrack>
false
true
[ 78, 29, 41, 96 ]
47
78+96=174 174/29=6 41+6=47 Goal Reached!
true
false
[ 78, 29, 41, 96 ]
47
96-78=18 29+18=47 41+47=47 <backtrack>
false
true
[ 32, 77, 88, 85 ]
42
77-32=45 88-85=3 45-3=42 Goal Reached!
true
false
[ 32, 77, 88, 85 ]
42
88-77=11 85-32=53 53-11=42 <backtrack>
false
true
[ 22, 99, 85, 55 ]
65
22*85=1870 1870/55=34 99-34=65 Goal Reached!
true
false
[ 22, 99, 85, 55 ]
65
99-22=77 85-55=30 77-30=65 <backtrack>
false
true
[ 68, 18, 70, 36 ]
16
68-18=50 70-36=34 50-34=16 Goal Reached!
true
false
[ 68, 18, 70, 36 ]
16
70-68=2 36/2=18 18/18=16 <backtrack>
false
true
[ 94, 22, 1, 17 ]
90
94-22=72 1+17=18 72+18=90 Goal Reached!
true
false
[ 94, 22, 1, 17 ]
90
94-1=93 22+17=39 93-39=90 <backtrack>
false
true
[ 5, 44, 32, 96 ]
92
5*44=220 32+96=128 220-128=92 Goal Reached!
true
false
[ 5, 44, 32, 96 ]
92
5+44=49 32+49=81 96-81=92 <backtrack>
false
true
[ 88, 40, 9, 83 ]
44
88-40=48 9+83=92 92-48=44 Goal Reached!
true
false
[ 88, 40, 9, 83 ]
44
88-40=48 83-9=74 74-48=44 <backtrack>
false
true
[ 47, 60, 18, 3 ]
28
60-47=13 18-3=15 13+15=28 Goal Reached!
true
false
[ 47, 60, 18, 3 ]
28
60/3=20 47-18=29 29-20=28 <backtrack>
false
true
[ 3, 62, 78, 47 ]
21
78-62=16 47+16=63 63/3=21 Goal Reached!
true
false
[ 3, 62, 78, 47 ]
21
78-62=16 47-3=44 44-16=21 <backtrack>
false
true
[ 70, 81, 7, 15 ]
94
81-70=11 7*15=105 105-11=94 Goal Reached!
true
false
[ 70, 81, 7, 15 ]
94
7*15=105 70+81=151 151-105=94 <backtrack>
false
true
[ 57, 51, 11, 28 ]
33
57-51=6 11+28=39 39-6=33 Goal Reached!
true
false
[ 57, 51, 11, 28 ]
33
57-11=46 51-28=23 46-23=33 <backtrack>
false
true
[ 99, 83, 24, 25 ]
17
99-83=16 25-24=1 16+1=17 Goal Reached!
true
false
[ 99, 83, 24, 25 ]
17
99-83=16 25-16=9 24-9=17 <backtrack>
false
true
[ 59, 59, 27, 58 ]
27
59-59=0 58*0=0 27+0=27 Goal Reached!
true
false
[ 59, 59, 27, 58 ]
27
59/59=1 58-27=31 31-1=27 <backtrack>
false
true
[ 58, 81, 60, 5 ]
78
81-58=23 60-5=55 23+55=78 Goal Reached!
true
false
[ 58, 81, 60, 5 ]
78
58+5=63 60+63=123 123-81=78 <backtrack>
false
true
[ 64, 67, 35, 42 ]
21
67-64=3 42-35=7 3*7=21 Goal Reached!
true
false
[ 64, 67, 35, 42 ]
21
67-64=3 42/3=14 35-14=21 <backtrack>
false
true
[ 34, 70, 76, 74 ]
52
34+70=104 76-74=2 104/2=52 Goal Reached!
true
false
[ 34, 70, 76, 74 ]
52
76-34=42 74-42=32 70-32=52 <backtrack>
false
true