nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 41, 72, 5, 70 ]
17
72-41=31 70/5=14 31-14=17 Goal Reached!
true
false
[ 41, 72, 5, 70 ]
17
173-76=97 <backtrack>
false
true
[ 25, 30, 54, 73 ]
95
30-25=5 73-54=19 5*19=95 Goal Reached!
true
false
[ 25, 30, 54, 73 ]
95
30-25=5 9-1=8 <backtrack>
false
true
[ 65, 30, 74, 48 ]
30
65*48=3120 30+74=104 3120/104=30 Goal Reached!
true
false
[ 65, 30, 74, 48 ]
30
65*48=3120 30+74=104 18/92=197 <backtrack>
false
true
[ 68, 71, 55, 44 ]
77
71-68=3 44*3=132 132-55=77 Goal Reached!
true
false
[ 68, 71, 55, 44 ]
77
100-23=77 <backtrack>
false
true
[ 68, 7, 10, 3 ]
37
68-10=58 7*3=21 58-21=37 Goal Reached!
true
false
[ 68, 7, 10, 3 ]
37
68-10=58 7*3=21 138-135=3 <backtrack>
false
true
[ 77, 86, 13, 59 ]
55
86-77=9 59-13=46 9+46=55 Goal Reached!
true
false
[ 77, 86, 13, 59 ]
55
86-77=9 59-13=46 109+188=297 <backtrack>
false
true
[ 4, 18, 38, 82 ]
22
4+18=22 82-38=44 44-22=22 Goal Reached!
true
false
[ 4, 18, 38, 82 ]
22
4+18=22 82-38=44 199-117=82 <backtrack>
false
true
[ 48, 42, 35, 53 ]
35
53-48=5 42-35=7 5*7=35 Goal Reached!
true
false
[ 48, 42, 35, 53 ]
35
186-19=167 <backtrack>
false
true
[ 14, 21, 42, 66 ]
40
14+66=80 42/21=2 80/2=40 Goal Reached!
true
false
[ 14, 21, 42, 66 ]
40
14+66=80 42/21=2 37/148=127 <backtrack>
false
true
[ 31, 8, 28, 28 ]
67
28*28=784 784/8=98 98-31=67 Goal Reached!
true
false
[ 31, 8, 28, 28 ]
67
28*28=784 88/22=4 <backtrack>
false
true
[ 39, 55, 2, 59 ]
36
39*2=78 55+59=114 114-78=36 Goal Reached!
true
false
[ 39, 55, 2, 59 ]
36
39*2=78 55+59=114 164-43=121 <backtrack>
false
true
[ 84, 48, 57, 90 ]
54
90-84=6 57-48=9 6*9=54 Goal Reached!
true
false
[ 84, 48, 57, 90 ]
54
90-84=6 66-35=31 <backtrack>
false
true
[ 32, 85, 25, 41 ]
13
85-32=53 25+41=66 66-53=13 Goal Reached!
true
false
[ 32, 85, 25, 41 ]
13
90-25=65 <backtrack>
false
true
[ 74, 76, 54, 8 ]
100
76-74=2 54*2=108 108-8=100 Goal Reached!
true
false
[ 74, 76, 54, 8 ]
100
129-37=92 <backtrack>
false
true
[ 23, 2, 12, 63 ]
34
63-23=40 12/2=6 40-6=34 Goal Reached!
true
false
[ 23, 2, 12, 63 ]
34
106-32=74 <backtrack>
false
true
[ 56, 19, 20, 1 ]
55
56+19=75 20*1=20 75-20=55 Goal Reached!
true
false
[ 56, 19, 20, 1 ]
55
56+19=75 166*118=19588 <backtrack>
false
true
[ 34, 5, 81, 20 ]
43
34+81=115 115/5=23 20+23=43 Goal Reached!
true
false
[ 34, 5, 81, 20 ]
43
34+81=115 150/43=193 <backtrack>
false
true
[ 16, 72, 72, 86 ]
86
72-72=0 16*0=0 86+0=86 Goal Reached!
true
false
[ 16, 72, 72, 86 ]
86
72-72=0 118*199=23482 <backtrack>
false
true
[ 41, 15, 40, 41 ]
15
41-41=0 40*0=0 15+0=15 Goal Reached!
true
false
[ 41, 15, 40, 41 ]
15
41-41=0 79*188=14852 <backtrack>
false
true
[ 73, 17, 70, 20 ]
71
73-70=3 17*3=51 20+51=71 Goal Reached!
true
false
[ 73, 17, 70, 20 ]
71
73-70=3 17*3=51 153+125=278 <backtrack>
false
true
[ 63, 84, 76, 12 ]
33
84-76=8 12*8=96 96-63=33 Goal Reached!
true
false
[ 63, 84, 76, 12 ]
33
84-76=8 12*8=96 157-34=123 <backtrack>
false
true
[ 35, 87, 48, 91 ]
92
91-87=4 35*4=140 140-48=92 Goal Reached!
true
false
[ 35, 87, 48, 91 ]
92
125-7=118 <backtrack>
false
true
[ 86, 30, 8, 10 ]
75
86-8=78 30/10=3 78-3=75 Goal Reached!
true
false
[ 86, 30, 8, 10 ]
75
86-8=78 64/138=73 <backtrack>
false
true
[ 51, 86, 4, 25 ]
40
86-51=35 35-25=10 4*10=40 Goal Reached!
true
false
[ 51, 86, 4, 25 ]
40
86-51=35 35-25=10 129*32=4128 <backtrack>
false
true
[ 86, 46, 87, 75 ]
28
86-46=40 87-75=12 40-12=28 Goal Reached!
true
false
[ 86, 46, 87, 75 ]
28
86-46=40 87-75=12 196-194=2 <backtrack>
false
true
[ 42, 57, 60, 44 ]
63
44-42=2 60*2=120 120-57=63 Goal Reached!
true
false
[ 42, 57, 60, 44 ]
63
178-109=69 <backtrack>
false
true
[ 57, 45, 19, 18 ]
30
57/19=3 45-18=27 3+27=30 Goal Reached!
true
false
[ 57, 45, 19, 18 ]
30
57/19=3 45-18=27 191+170=361 <backtrack>
false
true
[ 78, 95, 19, 14 ]
59
78-14=64 95/19=5 64-5=59 Goal Reached!
true
false
[ 78, 95, 19, 14 ]
59
151-2=149 <backtrack>
false
true
[ 76, 25, 57, 60 ]
20
57*60=3420 3420/76=45 45-25=20 Goal Reached!
true
false
[ 76, 25, 57, 60 ]
20
171*84=14364 <backtrack>
false
true
[ 64, 79, 55, 57 ]
31
64+79=143 55+57=112 143-112=31 Goal Reached!
true
false
[ 64, 79, 55, 57 ]
31
64+79=143 55+57=112 157-25=132 <backtrack>
false
true
[ 50, 13, 92, 91 ]
35
92-50=42 91/13=7 42-7=35 Goal Reached!
true
false
[ 50, 13, 92, 91 ]
35
92-50=42 91/13=7 162-135=27 <backtrack>
false
true
[ 1, 78, 15, 48 ]
45
1*78=78 48-15=33 78-33=45 Goal Reached!
true
false
[ 1, 78, 15, 48 ]
45
1*78=78 48-15=33 184-119=65 <backtrack>
false
true
[ 34, 81, 43, 74 ]
70
81-34=47 43+74=117 117-47=70 Goal Reached!
true
false
[ 34, 81, 43, 74 ]
70
81-34=47 32+93=125 <backtrack>
false
true
[ 96, 3, 36, 51 ]
71
96-36=60 60/3=20 51+20=71 Goal Reached!
true
false
[ 96, 3, 36, 51 ]
71
96-36=60 111/79=110 <backtrack>
false
true
[ 8, 84, 29, 38 ]
12
38-29=9 8*9=72 84-72=12 Goal Reached!
true
false
[ 8, 84, 29, 38 ]
12
38-29=9 78*99=7722 <backtrack>
false
true
[ 67, 24, 60, 75 ]
63
75-67=8 24/8=3 60+3=63 Goal Reached!
true
false
[ 67, 24, 60, 75 ]
63
75-67=8 102/160=22 <backtrack>
false
true
[ 4, 49, 69, 19 ]
42
4*19=76 49+69=118 118-76=42 Goal Reached!
true
false
[ 4, 49, 69, 19 ]
42
4*19=76 117+164=281 <backtrack>
false
true
[ 95, 42, 11, 84 ]
20
95-42=53 84-11=73 73-53=20 Goal Reached!
true
false
[ 95, 42, 11, 84 ]
20
95-42=53 84-11=73 128-110=18 <backtrack>
false
true
[ 63, 78, 16, 4 ]
44
78-63=15 4*15=60 60-16=44 Goal Reached!
true
false
[ 63, 78, 16, 4 ]
44
78-63=15 4*15=60 85-45=40 <backtrack>
false
true
[ 60, 67, 12, 33 ]
28
67-60=7 33-12=21 7+21=28 Goal Reached!
true
false
[ 60, 67, 12, 33 ]
28
150-111=39 <backtrack>
false
true
[ 12, 32, 36, 79 ]
31
36-32=4 12*4=48 79-48=31 Goal Reached!
true
false
[ 12, 32, 36, 79 ]
31
36-32=4 12*4=48 167-56=111 <backtrack>
false
true
[ 94, 15, 65, 73 ]
91
94-73=21 65*21=1365 1365/15=91 Goal Reached!
true
false
[ 94, 15, 65, 73 ]
91
161-94=67 <backtrack>
false
true
[ 23, 67, 78, 38 ]
13
67-23=44 44-38=6 78/6=13 Goal Reached!
true
false
[ 23, 67, 78, 38 ]
13
67-23=44 134-36=98 <backtrack>
false
true
[ 21, 21, 2, 89 ]
92
21/21=1 2+89=91 1+91=92 Goal Reached!
true
false
[ 21, 21, 2, 89 ]
92
119/102=121 <backtrack>
false
true
[ 11, 93, 6, 58 ]
40
11+93=104 6+58=64 104-64=40 Goal Reached!
true
false
[ 11, 93, 6, 58 ]
40
11+93=104 69+116=185 <backtrack>
false
true
[ 6, 1, 25, 61 ]
42
6*1=6 61-25=36 6+36=42 Goal Reached!
true
false
[ 6, 1, 25, 61 ]
42
134*162=21708 <backtrack>
false
true
[ 30, 56, 89, 82 ]
22
89-82=7 56/7=8 30-8=22 Goal Reached!
true
false
[ 30, 56, 89, 82 ]
22
139-76=63 <backtrack>
false
true
[ 30, 96, 56, 95 ]
86
30+56=86 96-95=1 86*1=86 Goal Reached!
true
false
[ 30, 96, 56, 95 ]
86
30+56=86 108-10=98 <backtrack>
false
true
[ 30, 57, 42, 22 ]
37
57-30=27 42+22=64 64-27=37 Goal Reached!
true
false
[ 30, 57, 42, 22 ]
37
30-4=26 <backtrack>
false
true
[ 51, 1, 54, 47 ]
50
51*1=51 54+47=101 101-51=50 Goal Reached!
true
false
[ 51, 1, 54, 47 ]
50
51*1=51 54+47=101 61-22=39 <backtrack>
false
true