nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 7, 51, 10, 93 ]
48
10-7=3 51+93=144 144/3=48 Goal Reached!
true
false
[ 7, 51, 10, 93 ]
48
10-7=3 97+167=264 <backtrack>
false
true
[ 3, 70, 77, 40 ]
61
77-70=7 3*7=21 40+21=61 Goal Reached!
true
false
[ 3, 70, 77, 40 ]
61
122-80=42 <backtrack>
false
true
[ 58, 4, 47, 50 ]
79
58-50=8 4*8=32 47+32=79 Goal Reached!
true
false
[ 58, 4, 47, 50 ]
79
58-50=8 157*176=27632 <backtrack>
false
true
[ 15, 77, 78, 90 ]
64
15*78=1170 1170/90=13 77-13=64 Goal Reached!
true
false
[ 15, 77, 78, 90 ]
64
15*78=1170 104/61=145 <backtrack>
false
true
[ 16, 45, 64, 80 ]
73
16*45=720 720/80=9 64+9=73 Goal Reached!
true
false
[ 16, 45, 64, 80 ]
73
16*45=720 110/108=148 <backtrack>
false
true
[ 72, 59, 36, 67 ]
75
72/36=2 67*2=134 134-59=75 Goal Reached!
true
false
[ 72, 59, 36, 67 ]
75
72/36=2 63*96=6048 <backtrack>
false
true
[ 57, 18, 38, 42 ]
42
57-18=39 39-38=1 42*1=42 Goal Reached!
true
false
[ 57, 18, 38, 42 ]
42
88-11=77 <backtrack>
false
true
[ 6, 55, 52, 14 ]
12
55-52=3 6/3=2 14-2=12 Goal Reached!
true
false
[ 6, 55, 52, 14 ]
12
55-52=3 159/106=182 <backtrack>
false
true
[ 94, 78, 81, 5 ]
11
94-81=13 78/13=6 5+6=11 Goal Reached!
true
false
[ 94, 78, 81, 5 ]
11
94-81=13 78/13=6 200+61=261 <backtrack>
false
true
[ 25, 5, 66, 23 ]
69
25-5=20 66+23=89 89-20=69 Goal Reached!
true
false
[ 25, 5, 66, 23 ]
69
184-122=62 <backtrack>
false
true
[ 8, 20, 4, 7 ]
79
8-7=1 20*4=80 80-1=79 Goal Reached!
true
false
[ 8, 20, 4, 7 ]
79
128-49=79 <backtrack>
false
true
[ 42, 63, 59, 21 ]
45
42*21=882 882/63=14 59-14=45 Goal Reached!
true
false
[ 42, 63, 59, 21 ]
45
118*178=21004 <backtrack>
false
true
[ 76, 7, 37, 62 ]
61
76-62=14 7*14=98 98-37=61 Goal Reached!
true
false
[ 76, 7, 37, 62 ]
61
76-62=14 7*14=98 180-104=76 <backtrack>
false
true
[ 7, 40, 68, 12 ]
33
7+40=47 68+12=80 80-47=33 Goal Reached!
true
false
[ 7, 40, 68, 12 ]
33
7+40=47 177+35=212 <backtrack>
false
true
[ 84, 38, 42, 80 ]
20
84-38=46 46-42=4 80/4=20 Goal Reached!
true
false
[ 84, 38, 42, 80 ]
20
154-8=146 <backtrack>
false
true
[ 28, 76, 25, 15 ]
80
76-28=48 25*48=1200 1200/15=80 Goal Reached!
true
false
[ 28, 76, 25, 15 ]
80
128-29=99 <backtrack>
false
true
[ 1, 5, 29, 32 ]
15
1*5=5 32-29=3 5*3=15 Goal Reached!
true
false
[ 1, 5, 29, 32 ]
15
1*5=5 32-29=3 47*127=5969 <backtrack>
false
true
[ 95, 9, 24, 23 ]
88
95+24=119 9*23=207 207-119=88 Goal Reached!
true
false
[ 95, 9, 24, 23 ]
88
95+24=119 57*100=5700 <backtrack>
false
true
[ 20, 13, 72, 39 ]
66
20+13=33 72-39=33 33+33=66 Goal Reached!
true
false
[ 20, 13, 72, 39 ]
66
53+171=224 <backtrack>
false
true
[ 16, 48, 42, 32 ]
37
48+32=80 80/16=5 42-5=37 Goal Reached!
true
false
[ 16, 48, 42, 32 ]
37
47+98=145 <backtrack>
false
true
[ 98, 24, 58, 41 ]
95
58*41=2378 2378-98=2280 2280/24=95 Goal Reached!
true
false
[ 98, 24, 58, 41 ]
95
58*41=2378 164-51=113 <backtrack>
false
true
[ 7, 68, 29, 80 ]
48
68-7=61 29+80=109 109-61=48 Goal Reached!
true
false
[ 7, 68, 29, 80 ]
48
83-21=62 <backtrack>
false
true
[ 14, 32, 13, 10 ]
63
32+13=45 14*45=630 630/10=63 Goal Reached!
true
false
[ 14, 32, 13, 10 ]
63
32+13=45 14*45=630 60/168=179 <backtrack>
false
true
[ 11, 3, 14, 88 ]
33
14-3=11 11*11=121 121-88=33 Goal Reached!
true
false
[ 11, 3, 14, 88 ]
33
14-3=11 27*198=5346 <backtrack>
false
true
[ 17, 52, 60, 51 ]
85
60-52=8 17*8=136 136-51=85 Goal Reached!
true
false
[ 17, 52, 60, 51 ]
85
60-52=8 17*8=136 154-69=85 <backtrack>
false
true
[ 40, 14, 53, 60 ]
47
40+14=54 60-53=7 54-7=47 Goal Reached!
true
false
[ 40, 14, 53, 60 ]
47
72+105=177 <backtrack>
false
true
[ 80, 61, 17, 20 ]
16
80-61=19 20-17=3 19-3=16 Goal Reached!
true
false
[ 80, 61, 17, 20 ]
16
159-90=69 <backtrack>
false
true
[ 42, 68, 10, 36 ]
72
68-42=26 10+36=46 26+46=72 Goal Reached!
true
false
[ 42, 68, 10, 36 ]
72
172-2=170 <backtrack>
false
true
[ 74, 80, 10, 32 ]
48
80-74=6 10+32=42 6+42=48 Goal Reached!
true
false
[ 74, 80, 10, 32 ]
48
80-74=6 179+88=267 <backtrack>
false
true
[ 74, 72, 44, 77 ]
11
74-72=2 44*2=88 88-77=11 Goal Reached!
true
false
[ 74, 72, 44, 77 ]
11
76-76=0 <backtrack>
false
true
[ 88, 22, 82, 94 ]
20
82+94=176 176/88=2 22-2=20 Goal Reached!
true
false
[ 88, 22, 82, 94 ]
20
82+94=176 176/88=2 38-13=25 <backtrack>
false
true
[ 69, 18, 88, 78 ]
61
69-18=51 88-78=10 51+10=61 Goal Reached!
true
false
[ 69, 18, 88, 78 ]
61
188-160=28 <backtrack>
false
true
[ 14, 9, 95, 26 ]
10
9+95=104 104/26=4 14-4=10 Goal Reached!
true
false
[ 14, 9, 95, 26 ]
10
9+95=104 104/26=4 148-81=67 <backtrack>
false
true
[ 13, 42, 15, 98 ]
54
42-13=29 98-15=83 83-29=54 Goal Reached!
true
false
[ 13, 42, 15, 98 ]
54
42-13=29 200-41=159 <backtrack>
false
true
[ 52, 20, 92, 24 ]
29
24-20=4 92/4=23 52-23=29 Goal Reached!
true
false
[ 52, 20, 92, 24 ]
29
113-104=9 <backtrack>
false
true
[ 14, 19, 4, 77 ]
78
19-14=5 77-4=73 5+73=78 Goal Reached!
true
false
[ 14, 19, 4, 77 ]
78
19-14=5 77-4=73 115+167=282 <backtrack>
false
true
[ 94, 87, 45, 44 ]
92
94+87=181 45+44=89 181-89=92 Goal Reached!
true
false
[ 94, 87, 45, 44 ]
92
94+87=181 149+90=239 <backtrack>
false
true
[ 83, 86, 85, 38 ]
46
83+86=169 85+38=123 169-123=46 Goal Reached!
true
false
[ 83, 86, 85, 38 ]
46
83+86=169 100+16=116 <backtrack>
false
true
[ 21, 3, 5, 44 ]
22
21/3=7 7-5=2 44/2=22 Goal Reached!
true
false
[ 21, 3, 5, 44 ]
22
21/3=7 7-5=2 133/130=72 <backtrack>
false
true
[ 14, 93, 9, 18 ]
24
93-9=84 84/14=6 18+6=24 Goal Reached!
true
false
[ 14, 93, 9, 18 ]
24
93-9=84 6/92=92 <backtrack>
false
true
[ 91, 18, 80, 22 ]
71
22-18=4 80/4=20 91-20=71 Goal Reached!
true
false
[ 91, 18, 80, 22 ]
71
22-18=4 166/77=115 <backtrack>
false
true
[ 70, 27, 28, 32 ]
47
70-27=43 32-28=4 43+4=47 Goal Reached!
true
false
[ 70, 27, 28, 32 ]
47
113-90=23 <backtrack>
false
true
[ 78, 38, 71, 2 ]
73
78+71=149 38*2=76 149-76=73 Goal Reached!
true
false
[ 78, 38, 71, 2 ]
73
78+71=149 38*2=76 94-78=16 <backtrack>
false
true
[ 53, 40, 55, 3 ]
98
55-40=15 3*15=45 53+45=98 Goal Reached!
true
false
[ 53, 40, 55, 3 ]
98
55-40=15 3*15=45 40+23=63 <backtrack>
false
true
[ 58, 96, 2, 35 ]
16
96-58=38 38/2=19 35-19=16 Goal Reached!
true
false
[ 58, 96, 2, 35 ]
16
96-58=38 59/79=173 <backtrack>
false
true
[ 79, 15, 6, 53 ]
65
79-53=26 15*26=390 390/6=65 Goal Reached!
true
false
[ 79, 15, 6, 53 ]
65
101-79=22 <backtrack>
false
true
[ 9, 53, 2, 64 ]
84
53-9=44 2*64=128 128-44=84 Goal Reached!
true
false
[ 9, 53, 2, 64 ]
84
59-56=3 <backtrack>
false
true
[ 15, 30, 13, 44 ]
58
15-13=2 44*2=88 88-30=58 Goal Reached!
true
false
[ 15, 30, 13, 44 ]
58
15-13=2 44*2=88 135-122=13 <backtrack>
false
true
[ 51, 21, 17, 81 ]
63
51/17=3 81-21=60 3+60=63 Goal Reached!
true
false
[ 51, 21, 17, 81 ]
63
128/6=112 <backtrack>
false
true
[ 62, 58, 35, 12 ]
32
62-58=4 12/4=3 35-3=32 Goal Reached!
true
false
[ 62, 58, 35, 12 ]
32
191-73=118 <backtrack>
false
true