nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 37, 53, 21, 12 ]
60
53-37=16 21-16=5 12*5=60 Goal Reached!
true
false
[ 37, 53, 21, 12 ]
60
186-112=74 <backtrack>
false
true
[ 3, 56, 21, 58 ]
16
56-3=53 58-21=37 53-37=16 Goal Reached!
true
false
[ 3, 56, 21, 58 ]
16
56-3=53 58-21=37 192-4=188 <backtrack>
false
true
[ 70, 43, 47, 48 ]
88
70-48=22 47-43=4 22*4=88 Goal Reached!
true
false
[ 70, 43, 47, 48 ]
88
70-48=22 47-43=4 87*67=5829 <backtrack>
false
true
[ 2, 49, 33, 90 ]
76
49-2=47 33+90=123 123-47=76 Goal Reached!
true
false
[ 2, 49, 33, 90 ]
76
49-2=47 33+90=123 178-18=160 <backtrack>
false
true
[ 56, 58, 27, 12 ]
66
58-56=2 27*2=54 12+54=66 Goal Reached!
true
false
[ 56, 58, 27, 12 ]
66
58-56=2 71*73=5183 <backtrack>
false
true
[ 41, 94, 93, 7 ]
48
41+7=48 94-93=1 48*1=48 Goal Reached!
true
false
[ 41, 94, 93, 7 ]
48
41+7=48 142-25=117 <backtrack>
false
true
[ 61, 7, 21, 17 ]
64
61+7=68 21-17=4 68-4=64 Goal Reached!
true
false
[ 61, 7, 21, 17 ]
64
61+7=68 105-97=8 <backtrack>
false
true
[ 3, 48, 76, 38 ]
13
3+48=51 76-38=38 51-38=13 Goal Reached!
true
false
[ 3, 48, 76, 38 ]
13
3+48=51 76-38=38 197-123=74 <backtrack>
false
true
[ 19, 10, 79, 2 ]
25
19+10=29 79-29=50 50/2=25 Goal Reached!
true
false
[ 19, 10, 79, 2 ]
25
123+38=161 <backtrack>
false
true
[ 45, 62, 43, 20 ]
11
45-43=2 62/2=31 31-20=11 Goal Reached!
true
false
[ 45, 62, 43, 20 ]
11
45-43=2 62/2=31 58-16=42 <backtrack>
false
true
[ 54, 85, 91, 51 ]
60
91-85=6 54/6=9 51+9=60 Goal Reached!
true
false
[ 54, 85, 91, 51 ]
60
91-85=6 54/6=9 93+104=197 <backtrack>
false
true
[ 47, 33, 39, 64 ]
23
47+33=80 39+64=103 103-80=23 Goal Reached!
true
false
[ 47, 33, 39, 64 ]
23
27+175=202 <backtrack>
false
true
[ 41, 24, 52, 38 ]
84
41-38=3 52-24=28 3*28=84 Goal Reached!
true
false
[ 41, 24, 52, 38 ]
84
144-17=127 <backtrack>
false
true
[ 24, 42, 52, 96 ]
26
42-24=18 96-52=44 44-18=26 Goal Reached!
true
false
[ 24, 42, 52, 96 ]
26
42-24=18 96-52=44 191-153=38 <backtrack>
false
true
[ 7, 65, 48, 66 ]
76
65-7=58 66-48=18 58+18=76 Goal Reached!
true
false
[ 7, 65, 48, 66 ]
76
65-7=58 100-20=80 <backtrack>
false
true
[ 97, 38, 16, 31 ]
30
97+31=128 128/16=8 38-8=30 Goal Reached!
true
false
[ 97, 38, 16, 31 ]
30
97+31=128 29/194=124 <backtrack>
false
true
[ 99, 98, 6, 95 ]
74
99-95=4 6*4=24 98-24=74 Goal Reached!
true
false
[ 99, 98, 6, 95 ]
74
99-95=4 183*62=11346 <backtrack>
false
true
[ 93, 57, 33, 28 ]
84
93-57=36 36-33=3 28*3=84 Goal Reached!
true
false
[ 93, 57, 33, 28 ]
84
93-57=36 122-11=111 <backtrack>
false
true
[ 63, 46, 28, 44 ]
93
63+46=109 44-28=16 109-16=93 Goal Reached!
true
false
[ 63, 46, 28, 44 ]
93
63+46=109 44-28=16 68-42=26 <backtrack>
false
true
[ 44, 5, 13, 56 ]
73
56-44=12 5*12=60 13+60=73 Goal Reached!
true
false
[ 44, 5, 13, 56 ]
73
56-44=12 5*12=60 64+154=218 <backtrack>
false
true
[ 54, 58, 16, 45 ]
52
54+58=112 112/16=7 45+7=52 Goal Reached!
true
false
[ 54, 58, 16, 45 ]
52
23+52=75 <backtrack>
false
true
[ 5, 65, 15, 72 ]
74
65/5=13 15+72=87 87-13=74 Goal Reached!
true
false
[ 5, 65, 15, 72 ]
74
65/5=13 102+43=145 <backtrack>
false
true
[ 66, 70, 61, 35 ]
94
66*35=2310 2310/70=33 61+33=94 Goal Reached!
true
false
[ 66, 70, 61, 35 ]
94
66*35=2310 7/87=25 <backtrack>
false
true
[ 23, 43, 44, 14 ]
50
43-23=20 44-14=30 20+30=50 Goal Reached!
true
false
[ 23, 43, 44, 14 ]
50
43-23=20 44-14=30 168+183=351 <backtrack>
false
true
[ 35, 82, 42, 32 ]
44
35-32=3 42*3=126 126-82=44 Goal Reached!
true
false
[ 35, 82, 42, 32 ]
44
62-13=49 <backtrack>
false
true
[ 34, 4, 3, 16 ]
69
34-16=18 4*18=72 72-3=69 Goal Reached!
true
false
[ 34, 4, 3, 16 ]
69
85-73=12 <backtrack>
false
true
[ 83, 5, 39, 95 ]
46
83+5=88 39+95=134 134-88=46 Goal Reached!
true
false
[ 83, 5, 39, 95 ]
46
83+5=88 39+95=134 191-150=41 <backtrack>
false
true
[ 52, 47, 26, 1 ]
22
52-47=5 26+1=27 27-5=22 Goal Reached!
true
false
[ 52, 47, 26, 1 ]
22
177-112=65 <backtrack>
false
true
[ 38, 75, 16, 31 ]
52
75-38=37 31-16=15 37+15=52 Goal Reached!
true
false
[ 38, 75, 16, 31 ]
52
75-38=37 81-59=22 <backtrack>
false
true
[ 9, 19, 6, 9 ]
51
19-9=10 6*10=60 60-9=51 Goal Reached!
true
false
[ 9, 19, 6, 9 ]
51
19-9=10 97*121=11737 <backtrack>
false
true
[ 64, 24, 16, 11 ]
50
64+11=75 16*75=1200 1200/24=50 Goal Reached!
true
false
[ 64, 24, 16, 11 ]
50
64+11=75 16*75=1200 177/10=91 <backtrack>
false
true
[ 75, 26, 64, 24 ]
61
75+26=101 64-24=40 101-40=61 Goal Reached!
true
false
[ 75, 26, 64, 24 ]
61
75+26=101 186-100=86 <backtrack>
false
true
[ 22, 30, 79, 9 ]
11
30-22=8 79+9=88 88/8=11 Goal Reached!
true
false
[ 22, 30, 79, 9 ]
11
176-87=89 <backtrack>
false
true
[ 20, 81, 68, 11 ]
22
20+81=101 68+11=79 101-79=22 Goal Reached!
true
false
[ 20, 81, 68, 11 ]
22
118+45=163 <backtrack>
false
true
[ 81, 24, 13, 36 ]
67
81*24=1944 1944/36=54 13+54=67 Goal Reached!
true
false
[ 81, 24, 13, 36 ]
67
81*24=1944 125/177=71 <backtrack>
false
true
[ 72, 41, 20, 19 ]
69
41+19=60 60/20=3 72-3=69 Goal Reached!
true
false
[ 72, 41, 20, 19 ]
69
181+13=194 <backtrack>
false
true
[ 29, 49, 21, 8 ]
91
29+49=78 21-8=13 78+13=91 Goal Reached!
true
false
[ 29, 49, 21, 8 ]
91
22+168=190 <backtrack>
false
true
[ 41, 25, 60, 64 ]
70
41+25=66 64-60=4 66+4=70 Goal Reached!
true
false
[ 41, 25, 60, 64 ]
70
41+25=66 64-60=4 6+108=114 <backtrack>
false
true
[ 19, 13, 90, 31 ]
95
19*90=1710 31-13=18 1710/18=95 Goal Reached!
true
false
[ 19, 13, 90, 31 ]
95
108*62=6696 <backtrack>
false
true
[ 19, 6, 41, 48 ]
20
19-6=13 48-41=7 13+7=20 Goal Reached!
true
false
[ 19, 6, 41, 48 ]
20
19-6=13 75-41=34 <backtrack>
false
true
[ 4, 43, 92, 90 ]
44
43*92=3956 4+3956=3960 3960/90=44 Goal Reached!
true
false
[ 4, 43, 92, 90 ]
44
196*82=16072 <backtrack>
false
true
[ 91, 6, 30, 35 ]
72
91*30=2730 2730/35=78 78-6=72 Goal Reached!
true
false
[ 91, 6, 30, 35 ]
72
13*7=91 <backtrack>
false
true
[ 64, 34, 69, 41 ]
15
69-64=5 34+41=75 75/5=15 Goal Reached!
true
false
[ 64, 34, 69, 41 ]
15
69-64=5 34+41=75 126/152=29 <backtrack>
false
true
[ 72, 78, 14, 96 ]
40
72+78=150 14+96=110 150-110=40 Goal Reached!
true
false
[ 72, 78, 14, 96 ]
40
72+78=150 14+96=110 123-98=25 <backtrack>
false
true
[ 4, 27, 44, 39 ]
92
39-27=12 4*12=48 44+48=92 Goal Reached!
true
false
[ 4, 27, 44, 39 ]
92
39-27=12 4*12=48 5+130=135 <backtrack>
false
true
[ 6, 9, 99, 30 ]
75
6*9=54 99+30=129 129-54=75 Goal Reached!
true
false
[ 6, 9, 99, 30 ]
75
68*55=3740 <backtrack>
false
true
[ 84, 54, 1, 64 ]
35
84-54=30 1+64=65 65-30=35 Goal Reached!
true
false
[ 84, 54, 1, 64 ]
35
84-54=30 1+64=65 168-49=119 <backtrack>
false
true
[ 1, 77, 10, 59 ]
29
1+77=78 59-10=49 78-49=29 Goal Reached!
true
false
[ 1, 77, 10, 59 ]
29
1+77=78 119-45=74 <backtrack>
false
true
[ 2, 51, 39, 72 ]
12
2*72=144 51-39=12 144/12=12 Goal Reached!
true
false
[ 2, 51, 39, 72 ]
12
2*72=144 106-88=18 <backtrack>
false
true
[ 62, 37, 8, 6 ]
76
62*6=372 37*8=296 372-296=76 Goal Reached!
true
false
[ 62, 37, 8, 6 ]
76
62*6=372 32*19=608 <backtrack>
false
true