nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 25, 39, 69, 66 ]
12
69-66=3 39/3=13 25-13=12 Goal Reached!
true
false
[ 25, 39, 69, 66 ]
12
69-66=3 39-25=14 14-3=12 <backtrack>
false
true
[ 38, 37, 74, 44 ]
44
38+37=75 75-74=1 44*1=44 Goal Reached!
true
false
[ 38, 37, 74, 44 ]
44
74-37=37 38+37=75 75-44=44 <backtrack>
false
true
[ 92, 33, 96, 7 ]
99
96-92=4 7-4=3 33*3=99 Goal Reached!
true
false
[ 92, 33, 96, 7 ]
99
92+7=99 33+96=129 129-99=99 <backtrack>
false
true
[ 68, 79, 35, 85 ]
27
68+79=147 35+85=120 147-120=27 Goal Reached!
true
false
[ 68, 79, 35, 85 ]
27
85-68=17 79-35=44 44-17=27 <backtrack>
false
true
[ 96, 57, 37, 10 ]
48
96*10=960 57-37=20 960/20=48 Goal Reached!
true
false
[ 96, 57, 37, 10 ]
48
96-57=39 37+10=47 39+47=48 <backtrack>
false
true
[ 42, 21, 12, 88 ]
79
42-21=21 12+88=100 100-21=79 Goal Reached!
true
false
[ 42, 21, 12, 88 ]
79
42+21=63 12+63=75 88-75=79 <backtrack>
false
true
[ 68, 51, 50, 44 ]
25
68+51=119 50+44=94 119-94=25 Goal Reached!
true
false
[ 68, 51, 50, 44 ]
25
68-51=17 50-44=6 17+6=25 <backtrack>
false
true
[ 57, 33, 5, 15 ]
11
57+33=90 90/15=6 5+6=11 Goal Reached!
true
false
[ 57, 33, 5, 15 ]
11
57-33=24 24-15=9 5+9=11 <backtrack>
false
true
[ 13, 23, 76, 9 ]
75
23-13=10 76+9=85 85-10=75 Goal Reached!
true
false
[ 13, 23, 76, 9 ]
75
13*9=117 117-23=94 94-76=75 <backtrack>
false
true
[ 61, 91, 9, 77 ]
65
91-77=14 9*14=126 126-61=65 Goal Reached!
true
false
[ 61, 91, 9, 77 ]
65
91-9=82 82-61=21 77-21=65 <backtrack>
false
true
[ 41, 93, 55, 16 ]
19
93-41=52 55+16=71 71-52=19 Goal Reached!
true
false
[ 41, 93, 55, 16 ]
19
93-55=38 41-38=3 16+3=19 <backtrack>
false
true
[ 46, 47, 54, 65 ]
11
47-46=1 65-54=11 1*11=11 Goal Reached!
true
false
[ 46, 47, 54, 65 ]
11
65-54=11 47-46=1 11*1=11 <backtrack>
false
true
[ 18, 53, 21, 75 ]
18
53+21=74 75-74=1 18*1=18 Goal Reached!
true
false
[ 18, 53, 21, 75 ]
18
75-53=22 22-18=4 21-4=18 <backtrack>
false
true
[ 58, 28, 35, 23 ]
42
58-28=30 35-23=12 30+12=42 Goal Reached!
true
false
[ 58, 28, 35, 23 ]
42
58-23=35 28+35=63 63-35=42 <backtrack>
false
true
[ 21, 51, 53, 2 ]
85
51-21=30 53+2=55 30+55=85 Goal Reached!
true
false
[ 21, 51, 53, 2 ]
85
21*2=42 51+42=93 93-53=85 <backtrack>
false
true
[ 64, 19, 56, 3 ]
21
64+56=120 120/3=40 40-19=21 Goal Reached!
true
false
[ 64, 19, 56, 3 ]
21
64-56=8 3*8=24 24-19=21 <backtrack>
false
true
[ 19, 32, 52, 35 ]
47
32*52=1664 1664-19=1645 1645/35=47 Goal Reached!
true
false
[ 19, 32, 52, 35 ]
47
19+32=51 52-35=17 51-17=47 <backtrack>
false
true
[ 18, 60, 29, 97 ]
10
18+60=78 97-29=68 78-68=10 Goal Reached!
true
false
[ 18, 60, 29, 97 ]
10
97-60=37 37-29=8 18-8=10 <backtrack>
false
true
[ 88, 5, 55, 13 ]
21
88*5=440 440/55=8 13+8=21 Goal Reached!
true
false
[ 88, 5, 55, 13 ]
21
88-55=33 5+13=18 33-18=21 <backtrack>
false
true
[ 88, 25, 27, 74 ]
24
88*27=2376 25+74=99 2376/99=24 Goal Reached!
true
false
[ 88, 25, 27, 74 ]
24
88-74=14 27-14=13 25-13=24 <backtrack>
false
true
[ 50, 45, 49, 31 ]
20
49-31=18 50*18=900 900/45=20 Goal Reached!
true
false
[ 50, 45, 49, 31 ]
20
50-45=5 49-31=18 5+18=20 <backtrack>
false
true
[ 93, 46, 88, 59 ]
100
93-46=47 88+59=147 147-47=100 Goal Reached!
true
false
[ 93, 46, 88, 59 ]
100
46+59=105 93+88=181 181-105=100 <backtrack>
false
true
[ 81, 90, 75, 62 ]
34
81+90=171 75+62=137 171-137=34 Goal Reached!
true
false
[ 81, 90, 75, 62 ]
34
90-81=9 75-62=13 9+13=34 <backtrack>
false
true
[ 61, 94, 39, 98 ]
47
61+39=100 100-98=2 94/2=47 Goal Reached!
true
false
[ 61, 94, 39, 98 ]
47
98-61=37 94-39=55 55-37=47 <backtrack>
false
true
[ 55, 67, 37, 10 ]
58
67-37=30 30/10=3 55+3=58 Goal Reached!
true
false
[ 55, 67, 37, 10 ]
58
37+10=47 67-47=20 55+20=58 <backtrack>
false
true
[ 98, 19, 53, 5 ]
34
98+19=117 53+117=170 170/5=34 Goal Reached!
true
false
[ 98, 19, 53, 5 ]
34
98-53=45 19+5=24 45-24=34 <backtrack>
false
true
[ 9, 69, 23, 91 ]
10
9+69=78 91-23=68 78-68=10 Goal Reached!
true
false
[ 9, 69, 23, 91 ]
10
91-69=22 23-22=1 9+1=10 <backtrack>
false
true
[ 96, 34, 57, 46 ]
65
46-34=12 96/12=8 57+8=65 Goal Reached!
true
false
[ 96, 34, 57, 46 ]
65
96-34=62 57+46=103 103-62=65 <backtrack>
false
true
[ 56, 7, 56, 3 ]
18
56/56=1 7-1=6 3*6=18 Goal Reached!
true
false
[ 56, 7, 56, 3 ]
18
56/56=1 7*3=21 21-1=18 <backtrack>
false
true
[ 29, 94, 16, 47 ]
11
29-16=13 94/47=2 13-2=11 Goal Reached!
true
false
[ 29, 94, 16, 47 ]
11
94/47=2 29-16=13 13-2=2 <backtrack>
false
true
[ 58, 61, 36, 57 ]
88
58-36=22 61-57=4 22*4=88 Goal Reached!
true
false
[ 58, 61, 36, 57 ]
88
36+57=93 58+61=119 119-93=88 <backtrack>
false
true
[ 54, 93, 90, 16 ]
84
54+90=144 144/16=9 93-9=84 Goal Reached!
true
false
[ 54, 93, 90, 16 ]
84
54+16=70 93-70=23 90-23=84 <backtrack>
false
true
[ 59, 78, 7, 77 ]
67
59+78=137 77-7=70 137-70=67 Goal Reached!
true
false
[ 59, 78, 7, 77 ]
67
59+7=66 78-66=12 77-12=67 <backtrack>
false
true
[ 16, 22, 48, 37 ]
17
22-16=6 48-37=11 6+11=17 Goal Reached!
true
false
[ 16, 22, 48, 37 ]
17
48-37=11 22-11=11 16+11=17 <backtrack>
false
true
[ 25, 12, 11, 13 ]
49
13-11=2 12*2=24 25+24=49 Goal Reached!
true
false
[ 25, 12, 11, 13 ]
49
25+12=37 11+13=24 37+24=49 <backtrack>
false
true
[ 14, 7, 31, 94 ]
32
14/7=2 31*2=62 94-62=32 Goal Reached!
true
false
[ 14, 7, 31, 94 ]
32
14+7=21 94-31=63 63-21=32 <backtrack>
false
true
[ 73, 40, 80, 47 ]
52
73-47=26 80/40=2 26*2=52 Goal Reached!
true
false
[ 73, 40, 80, 47 ]
52
80-40=40 73-40=33 47+33=52 <backtrack>
false
true
[ 64, 96, 89, 10 ]
73
64+96=160 160/10=16 89-16=73 Goal Reached!
true
false
[ 64, 96, 89, 10 ]
73
96-10=86 89-64=25 86-25=73 <backtrack>
false
true
[ 75, 2, 53, 48 ]
40
75+53=128 128-48=80 80/2=40 Goal Reached!
true
false
[ 75, 2, 53, 48 ]
40
75-2=73 73-53=20 48-20=40 <backtrack>
false
true
[ 8, 31, 6, 82 ]
99
31-8=23 82-6=76 23+76=99 Goal Reached!
true
false
[ 8, 31, 6, 82 ]
99
8*6=48 31+48=79 82+79=99 <backtrack>
false
true
[ 14, 18, 17, 82 ]
97
14+18=32 82-17=65 32+65=97 Goal Reached!
true
false
[ 14, 18, 17, 82 ]
97
14+18=32 17+32=49 82+49=97 <backtrack>
false
true
[ 97, 61, 80, 30 ]
48
97+61=158 80+30=110 158-110=48 Goal Reached!
true
false
[ 97, 61, 80, 30 ]
48
97-61=36 80-30=50 50-36=48 <backtrack>
false
true
[ 79, 3, 85, 35 ]
70
85-79=6 6/3=2 35*2=70 Goal Reached!
true
false
[ 79, 3, 85, 35 ]
70
79-3=76 85-35=50 76-50=70 <backtrack>
false
true
[ 47, 79, 23, 40 ]
15
79-47=32 40-23=17 32-17=15 Goal Reached!
true
false
[ 47, 79, 23, 40 ]
15
79-47=32 40-32=8 23-8=15 <backtrack>
false
true
[ 59, 69, 99, 55 ]
18
69-59=10 99*10=990 990/55=18 Goal Reached!
true
false
[ 59, 69, 99, 55 ]
18
99-69=30 59-55=4 30-4=18 <backtrack>
false
true
[ 47, 33, 99, 68 ]
18
68-47=21 99/33=3 21-3=18 Goal Reached!
true
false
[ 47, 33, 99, 68 ]
18
99-68=31 47-33=14 31-14=18 <backtrack>
false
true
[ 58, 56, 39, 10 ]
31
58-56=2 39-10=29 2+29=31 Goal Reached!
true
false
[ 58, 56, 39, 10 ]
31
58-10=48 56-39=17 48-17=31 <backtrack>
false
true
[ 20, 89, 35, 12 ]
92
89-20=69 35-12=23 69+23=92 Goal Reached!
true
false
[ 20, 89, 35, 12 ]
92
20+35=55 12+55=67 89+67=92 <backtrack>
false
true
[ 12, 16, 64, 18 ]
72
64-16=48 48/12=4 18*4=72 Goal Reached!
true
false
[ 12, 16, 64, 18 ]
72
12+16=28 18+28=46 64+46=72 <backtrack>
false
true
[ 39, 98, 14, 86 ]
78
98-14=84 86-84=2 39*2=78 Goal Reached!
true
false
[ 39, 98, 14, 86 ]
78
39+14=53 98-53=45 86-45=78 <backtrack>
false
true