nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 48, 4, 26, 50 ]
64
48/4=12 26+50=76 76-12=64 Goal Reached!
true
false
[ 48, 4, 26, 50 ]
64
48/4=12 130+6=136 <backtrack>
false
true
[ 21, 78, 74, 41 ]
66
21+78=99 74-41=33 99-33=66 Goal Reached!
true
false
[ 21, 78, 74, 41 ]
66
87+99=186 <backtrack>
false
true
[ 2, 10, 22, 40 ]
78
10+40=50 2*50=100 100-22=78 Goal Reached!
true
false
[ 2, 10, 22, 40 ]
78
10+40=50 37*123=4551 <backtrack>
false
true
[ 70, 93, 90, 52 ]
86
93-90=3 52*3=156 156-70=86 Goal Reached!
true
false
[ 70, 93, 90, 52 ]
86
194-29=165 <backtrack>
false
true
[ 19, 81, 88, 51 ]
82
88-81=7 19*7=133 133-51=82 Goal Reached!
true
false
[ 19, 81, 88, 51 ]
82
88-81=7 154*61=9394 <backtrack>
false
true
[ 67, 68, 59, 63 ]
70
67+59=126 126/63=2 68+2=70 Goal Reached!
true
false
[ 67, 68, 59, 63 ]
70
67+59=126 126/63=2 11+122=133 <backtrack>
false
true
[ 80, 18, 49, 85 ]
36
80+18=98 49+85=134 134-98=36 Goal Reached!
true
false
[ 80, 18, 49, 85 ]
36
80+18=98 85+166=251 <backtrack>
false
true
[ 96, 84, 75, 24 ]
63
96-84=12 75-24=51 12+51=63 Goal Reached!
true
false
[ 96, 84, 75, 24 ]
63
96-84=12 75-24=51 154+20=174 <backtrack>
false
true
[ 92, 30, 43, 92 ]
30
92-92=0 43*0=0 30+0=30 Goal Reached!
true
false
[ 92, 30, 43, 92 ]
30
92-92=0 184*34=6256 <backtrack>
false
true
[ 22, 56, 34, 66 ]
93
66/22=3 56+34=90 3+90=93 Goal Reached!
true
false
[ 22, 56, 34, 66 ]
93
66/22=3 56+34=90 99+70=169 <backtrack>
false
true
[ 97, 2, 14, 26 ]
59
97+2=99 14+26=40 99-40=59 Goal Reached!
true
false
[ 97, 2, 14, 26 ]
59
97+2=99 14+26=40 76-75=1 <backtrack>
false
true
[ 42, 85, 86, 52 ]
94
42+52=94 86-85=1 94*1=94 Goal Reached!
true
false
[ 42, 85, 86, 52 ]
94
42+52=94 109-38=71 <backtrack>
false
true
[ 22, 72, 52, 20 ]
16
22-20=2 72/2=36 52-36=16 Goal Reached!
true
false
[ 22, 72, 52, 20 ]
16
199-179=20 <backtrack>
false
true
[ 39, 60, 49, 29 ]
55
39-29=10 60/10=6 49+6=55 Goal Reached!
true
false
[ 39, 60, 49, 29 ]
55
192-125=67 <backtrack>
false
true
[ 89, 5, 17, 52 ]
82
52-17=35 35/5=7 89-7=82 Goal Reached!
true
false
[ 89, 5, 17, 52 ]
82
52-17=35 35/5=7 122-110=12 <backtrack>
false
true
[ 10, 87, 4, 52 ]
75
10*4=40 87-52=35 40+35=75 Goal Reached!
true
false
[ 10, 87, 4, 52 ]
75
11*48=528 <backtrack>
false
true
[ 27, 45, 81, 44 ]
35
27+45=72 81-44=37 72-37=35 Goal Reached!
true
false
[ 27, 45, 81, 44 ]
35
50+60=110 <backtrack>
false
true
[ 58, 32, 44, 70 ]
52
58-32=26 70-44=26 26+26=52 Goal Reached!
true
false
[ 58, 32, 44, 70 ]
52
176-92=84 <backtrack>
false
true
[ 84, 55, 76, 67 ]
71
76-55=21 84/21=4 67+4=71 Goal Reached!
true
false
[ 84, 55, 76, 67 ]
71
76-55=21 157/79=36 <backtrack>
false
true
[ 76, 24, 34, 41 ]
93
76+24=100 41-34=7 100-7=93 Goal Reached!
true
false
[ 76, 24, 34, 41 ]
93
76+24=100 165-19=146 <backtrack>
false
true
[ 46, 43, 16, 21 ]
40
46-43=3 16+21=37 3+37=40 Goal Reached!
true
false
[ 46, 43, 16, 21 ]
40
46-43=3 140+131=271 <backtrack>
false
true
[ 14, 79, 37, 37 ]
92
14+79=93 37/37=1 93-1=92 Goal Reached!
true
false
[ 14, 79, 37, 37 ]
92
14+79=93 37/37=1 66-48=18 <backtrack>
false
true
[ 33, 65, 81, 4 ]
73
65-33=32 32/4=8 81-8=73 Goal Reached!
true
false
[ 33, 65, 81, 4 ]
73
65-33=32 124/177=150 <backtrack>
false
true
[ 90, 66, 88, 52 ]
80
90-88=2 66*2=132 132-52=80 Goal Reached!
true
false
[ 90, 66, 88, 52 ]
80
138-111=27 <backtrack>
false
true
[ 79, 24, 5, 16 ]
92
79+24=103 16-5=11 103-11=92 Goal Reached!
true
false
[ 79, 24, 5, 16 ]
92
47+114=161 <backtrack>
false
true
[ 85, 41, 55, 91 ]
80
85-41=44 91-55=36 44+36=80 Goal Reached!
true
false
[ 85, 41, 55, 91 ]
80
85-41=44 91-55=36 46+121=167 <backtrack>
false
true
[ 38, 57, 5, 56 ]
32
57-38=19 56-5=51 51-19=32 Goal Reached!
true
false
[ 38, 57, 5, 56 ]
32
86-28=58 <backtrack>
false
true
[ 67, 41, 45, 72 ]
20
72-67=5 45-41=4 5*4=20 Goal Reached!
true
false
[ 67, 41, 45, 72 ]
20
72-67=5 136-9=127 <backtrack>
false
true
[ 66, 54, 58, 2 ]
37
66/2=33 58-54=4 33+4=37 Goal Reached!
true
false
[ 66, 54, 58, 2 ]
37
66/2=33 58-54=4 21+94=115 <backtrack>
false
true
[ 80, 73, 38, 2 ]
52
80-73=7 2*7=14 38+14=52 Goal Reached!
true
false
[ 80, 73, 38, 2 ]
52
80-73=7 2*7=14 57+37=94 <backtrack>
false
true
[ 44, 60, 55, 66 ]
94
60*55=3300 3300/66=50 44+50=94 Goal Reached!
true
false
[ 44, 60, 55, 66 ]
94
60*55=3300 5/169=177 <backtrack>
false
true
[ 2, 70, 92, 64 ]
20
92-70=22 2*22=44 64-44=20 Goal Reached!
true
false
[ 2, 70, 92, 64 ]
20
157-87=70 <backtrack>
false
true
[ 11, 21, 44, 82 ]
70
11+21=32 82-44=38 32+38=70 Goal Reached!
true
false
[ 11, 21, 44, 82 ]
70
11+21=32 166-37=129 <backtrack>
false
true
[ 91, 19, 91, 76 ]
95
91+19=110 91-76=15 110-15=95 Goal Reached!
true
false
[ 91, 19, 91, 76 ]
95
195+92=287 <backtrack>
false
true
[ 2, 29, 3, 86 ]
100
86/2=43 3*43=129 129-29=100 Goal Reached!
true
false
[ 2, 29, 3, 86 ]
100
63/133=73 <backtrack>
false
true
[ 35, 96, 51, 16 ]
64
35+96=131 51+16=67 131-67=64 Goal Reached!
true
false
[ 35, 96, 51, 16 ]
64
35+96=131 51+16=67 165-75=90 <backtrack>
false
true
[ 79, 82, 30, 47 ]
51
82-79=3 47-30=17 3*17=51 Goal Reached!
true
false
[ 79, 82, 30, 47 ]
51
82-79=3 127-41=86 <backtrack>
false
true
[ 96, 13, 11, 80 ]
65
96-11=85 85-80=5 13*5=65 Goal Reached!
true
false
[ 96, 13, 11, 80 ]
65
96-11=85 85-80=5 161*133=21413 <backtrack>
false
true
[ 13, 19, 28, 9 ]
26
19-13=6 9*6=54 54-28=26 Goal Reached!
true
false
[ 13, 19, 28, 9 ]
26
19-13=6 9*6=54 81-16=65 <backtrack>
false
true
[ 33, 74, 74, 73 ]
33
74-74=0 73*0=0 33+0=33 Goal Reached!
true
false
[ 33, 74, 74, 73 ]
33
167-156=11 <backtrack>
false
true
[ 44, 34, 27, 22 ]
10
44/22=2 34/2=17 27-17=10 Goal Reached!
true
false
[ 44, 34, 27, 22 ]
10
44/22=2 15/141=152 <backtrack>
false
true
[ 86, 14, 14, 88 ]
26
86+14=100 88-14=74 100-74=26 Goal Reached!
true
false
[ 86, 14, 14, 88 ]
26
4+30=34 <backtrack>
false
true
[ 61, 72, 15, 36 ]
74
61+15=76 72/36=2 76-2=74 Goal Reached!
true
false
[ 61, 72, 15, 36 ]
74
61+15=76 72/36=2 112-112=0 <backtrack>
false
true
[ 37, 12, 25, 82 ]
59
37*25=925 12*82=984 984-925=59 Goal Reached!
true
false
[ 37, 12, 25, 82 ]
59
37*25=925 21*60=1260 <backtrack>
false
true
[ 73, 36, 36, 82 ]
82
73-36=37 37-36=1 82*1=82 Goal Reached!
true
false
[ 73, 36, 36, 82 ]
82
73-36=37 134-60=74 <backtrack>
false
true
[ 88, 90, 1, 26 ]
25
90-88=2 1+26=27 27-2=25 Goal Reached!
true
false
[ 88, 90, 1, 26 ]
25
156-111=45 <backtrack>
false
true
[ 74, 19, 47, 76 ]
26
74-19=55 76-47=29 55-29=26 Goal Reached!
true
false
[ 74, 19, 47, 76 ]
26
74-19=55 102-83=19 <backtrack>
false
true
[ 73, 3, 42, 77 ]
100
73*3=219 42+77=119 219-119=100 Goal Reached!
true
false
[ 73, 3, 42, 77 ]
100
3*74=222 <backtrack>
false
true
[ 25, 15, 54, 35 ]
36
35-25=10 54*10=540 540/15=36 Goal Reached!
true
false
[ 25, 15, 54, 35 ]
36
106-93=13 <backtrack>
false
true
[ 7, 34, 13, 49 ]
52
34-13=21 21/7=3 49+3=52 Goal Reached!
true
false
[ 7, 34, 13, 49 ]
52
198-80=118 <backtrack>
false
true