nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 59, 10, 3, 2 ]
75
59+10=69 3*2=6 69+6=75 Goal Reached!
true
false
[ 59, 10, 3, 2 ]
75
59+10=69 3*2=6 97+48=145 <backtrack>
false
true
[ 65, 93, 16, 88 ]
54
65+93=158 16+88=104 158-104=54 Goal Reached!
true
false
[ 65, 93, 16, 88 ]
54
65+93=158 117+105=222 <backtrack>
false
true
[ 86, 7, 36, 75 ]
59
86+75=161 161/7=23 36+23=59 Goal Reached!
true
false
[ 86, 7, 36, 75 ]
59
86+75=161 161/7=23 142+61=203 <backtrack>
false
true
[ 8, 56, 5, 88 ]
23
56+88=144 144/8=18 5+18=23 Goal Reached!
true
false
[ 8, 56, 5, 88 ]
23
191+85=276 <backtrack>
false
true
[ 56, 82, 63, 24 ]
55
63*24=1512 1512/56=27 82-27=55 Goal Reached!
true
false
[ 56, 82, 63, 24 ]
55
60*24=1440 <backtrack>
false
true
[ 36, 66, 84, 40 ]
80
36*40=1440 84-66=18 1440/18=80 Goal Reached!
true
false
[ 36, 66, 84, 40 ]
80
36*40=1440 200-153=47 <backtrack>
false
true
[ 61, 80, 56, 7 ]
11
80-61=19 56/7=8 19-8=11 Goal Reached!
true
false
[ 61, 80, 56, 7 ]
11
80-61=19 56/7=8 169-139=30 <backtrack>
false
true
[ 4, 72, 20, 36 ]
60
4+72=76 36-20=16 76-16=60 Goal Reached!
true
false
[ 4, 72, 20, 36 ]
60
198+23=221 <backtrack>
false
true
[ 84, 79, 73, 60 ]
30
84+79=163 73+60=133 163-133=30 Goal Reached!
true
false
[ 84, 79, 73, 60 ]
30
84+79=163 73+60=133 131-88=43 <backtrack>
false
true
[ 94, 19, 49, 5 ]
69
94+19=113 49-5=44 113-44=69 Goal Reached!
true
false
[ 94, 19, 49, 5 ]
69
94+19=113 49-5=44 175-13=162 <backtrack>
false
true
[ 4, 82, 84, 12 ]
10
4+82=86 84+12=96 96-86=10 Goal Reached!
true
false
[ 4, 82, 84, 12 ]
10
57+129=186 <backtrack>
false
true
[ 63, 26, 2, 34 ]
40
63-26=37 2*37=74 74-34=40 Goal Reached!
true
false
[ 63, 26, 2, 34 ]
40
63-26=37 5*173=865 <backtrack>
false
true
[ 69, 50, 46, 3 ]
72
69*50=3450 3450/46=75 75-3=72 Goal Reached!
true
false
[ 69, 50, 46, 3 ]
72
69*50=3450 3450/46=75 136-19=117 <backtrack>
false
true
[ 2, 54, 72, 88 ]
64
54*88=4752 4752/72=66 66-2=64 Goal Reached!
true
false
[ 2, 54, 72, 88 ]
64
54*88=4752 4752/72=66 106-31=75 <backtrack>
false
true
[ 13, 8, 96, 84 ]
91
13*8=104 84*104=8736 8736/96=91 Goal Reached!
true
false
[ 13, 8, 96, 84 ]
91
198*162=32076 <backtrack>
false
true
[ 93, 76, 10, 56 ]
91
76-56=20 20/10=2 93-2=91 Goal Reached!
true
false
[ 93, 76, 10, 56 ]
91
76-56=20 20/10=2 93-69=24 <backtrack>
false
true
[ 60, 28, 2, 62 ]
58
62-60=2 28*2=56 2+56=58 Goal Reached!
true
false
[ 60, 28, 2, 62 ]
58
54-27=27 <backtrack>
false
true
[ 2, 2, 43, 64 ]
38
2+43=45 64-45=19 2*19=38 Goal Reached!
true
false
[ 2, 2, 43, 64 ]
38
190+71=261 <backtrack>
false
true
[ 56, 93, 53, 79 ]
48
56-53=3 93/3=31 79-31=48 Goal Reached!
true
false
[ 56, 93, 53, 79 ]
48
138-101=37 <backtrack>
false
true
[ 6, 89, 87, 71 ]
90
89-71=18 18/6=3 87+3=90 Goal Reached!
true
false
[ 6, 89, 87, 71 ]
90
89-71=18 135/128=58 <backtrack>
false
true
[ 7, 41, 70, 41 ]
19
7+41=48 70-41=29 48-29=19 Goal Reached!
true
false
[ 7, 41, 70, 41 ]
19
65+63=128 <backtrack>
false
true
[ 72, 64, 81, 65 ]
10
72+64=136 81+65=146 146-136=10 Goal Reached!
true
false
[ 72, 64, 81, 65 ]
10
40+123=163 <backtrack>
false
true
[ 39, 78, 43, 8 ]
74
78-39=39 43-8=35 39+35=74 Goal Reached!
true
false
[ 39, 78, 43, 8 ]
74
78-39=39 43-8=35 104+8=112 <backtrack>
false
true
[ 66, 5, 47, 2 ]
45
47-5=42 42/2=21 66-21=45 Goal Reached!
true
false
[ 66, 5, 47, 2 ]
45
191-168=23 <backtrack>
false
true
[ 61, 3, 38, 68 ]
71
68-38=30 30/3=10 61+10=71 Goal Reached!
true
false
[ 61, 3, 38, 68 ]
71
68-38=30 30/3=10 107+166=273 <backtrack>
false
true
[ 52, 70, 14, 63 ]
50
70-63=7 14/7=2 52-2=50 Goal Reached!
true
false
[ 52, 70, 14, 63 ]
50
70-63=7 110/85=197 <backtrack>
false
true
[ 94, 96, 45, 68 ]
25
96-94=2 68-45=23 2+23=25 Goal Reached!
true
false
[ 94, 96, 45, 68 ]
25
96-94=2 68-45=23 114+130=244 <backtrack>
false
true
[ 4, 9, 65, 26 ]
34
9-4=5 65-26=39 39-5=34 Goal Reached!
true
false
[ 4, 9, 65, 26 ]
34
9-4=5 199-194=5 <backtrack>
false
true
[ 80, 9, 64, 63 ]
79
80+64=144 144/9=16 63+16=79 Goal Reached!
true
false
[ 80, 9, 64, 63 ]
79
80+64=144 144/9=16 45+70=115 <backtrack>
false
true
[ 13, 86, 39, 43 ]
34
43-39=4 13*4=52 86-52=34 Goal Reached!
true
false
[ 13, 86, 39, 43 ]
34
43-39=4 13*4=52 54-17=37 <backtrack>
false
true
[ 58, 4, 99, 37 ]
16
99-58=41 41-37=4 4*4=16 Goal Reached!
true
false
[ 58, 4, 99, 37 ]
16
99-58=41 101-1=100 <backtrack>
false
true
[ 5, 3, 12, 13 ]
56
5+12=17 3*13=39 17+39=56 Goal Reached!
true
false
[ 5, 3, 12, 13 ]
56
155+147=302 <backtrack>
false
true
[ 23, 10, 16, 57 ]
13
23-16=7 10*7=70 70-57=13 Goal Reached!
true
false
[ 23, 10, 16, 57 ]
13
23-16=7 10*7=70 144-110=34 <backtrack>
false
true
[ 3, 82, 34, 95 ]
93
82+95=177 177/3=59 34+59=93 Goal Reached!
true
false
[ 3, 82, 34, 95 ]
93
185+20=205 <backtrack>
false
true
[ 54, 22, 40, 66 ]
17
54-40=14 66/22=3 14+3=17 Goal Reached!
true
false
[ 54, 22, 40, 66 ]
17
54-40=14 66/22=3 143+185=328 <backtrack>
false
true
[ 25, 36, 56, 6 ]
12
56*6=336 336-36=300 300/25=12 Goal Reached!
true
false
[ 25, 36, 56, 6 ]
12
56*6=336 152-44=108 <backtrack>
false
true
[ 81, 42, 45, 54 ]
51
81+45=126 126/42=3 54-3=51 Goal Reached!
true
false
[ 81, 42, 45, 54 ]
51
81+45=126 126/42=3 197-18=179 <backtrack>
false
true
[ 68, 67, 68, 51 ]
51
68-68=0 67*0=0 51+0=51 Goal Reached!
true
false
[ 68, 67, 68, 51 ]
51
68-68=0 67*0=0 187+106=293 <backtrack>
false
true
[ 51, 13, 60, 69 ]
47
51-13=38 69-60=9 38+9=47 Goal Reached!
true
false
[ 51, 13, 60, 69 ]
47
137-110=27 <backtrack>
false
true
[ 6, 12, 27, 42 ]
72
6*42=252 12*27=324 324-252=72 Goal Reached!
true
false
[ 6, 12, 27, 42 ]
72
92*85=7820 <backtrack>
false
true
[ 91, 52, 42, 47 ]
50
91-52=39 42+47=89 89-39=50 Goal Reached!
true
false
[ 91, 52, 42, 47 ]
50
91-52=39 42+47=89 169-20=149 <backtrack>
false
true
[ 53, 67, 85, 21 ]
92
67-53=14 85+21=106 106-14=92 Goal Reached!
true
false
[ 53, 67, 85, 21 ]
92
67-53=14 179+168=347 <backtrack>
false
true
[ 2, 36, 51, 25 ]
98
2*36=72 51-25=26 72+26=98 Goal Reached!
true
false
[ 2, 36, 51, 25 ]
98
2*36=72 39-23=16 <backtrack>
false
true
[ 16, 30, 92, 53 ]
12
53-30=23 92/23=4 16-4=12 Goal Reached!
true
false
[ 16, 30, 92, 53 ]
12
177-115=62 <backtrack>
false
true
[ 47, 11, 70, 2 ]
24
47+11=58 70-58=12 2*12=24 Goal Reached!
true
false
[ 47, 11, 70, 2 ]
24
176+100=276 <backtrack>
false
true
[ 29, 57, 73, 34 ]
21
29+57=86 73+34=107 107-86=21 Goal Reached!
true
false
[ 29, 57, 73, 34 ]
21
67+137=204 <backtrack>
false
true
[ 4, 93, 94, 30 ]
90
4+93=97 97-94=3 30*3=90 Goal Reached!
true
false
[ 4, 93, 94, 30 ]
90
4+93=97 97-94=3 49*169=8281 <backtrack>
false
true
[ 61, 11, 15, 25 ]
61
11+15=26 26-25=1 61*1=61 Goal Reached!
true
false
[ 61, 11, 15, 25 ]
61
11+15=26 83-69=14 <backtrack>
false
true
[ 40, 48, 81, 17 ]
55
48-40=8 17*8=136 136-81=55 Goal Reached!
true
false
[ 40, 48, 81, 17 ]
55
48-40=8 101*9=909 <backtrack>
false
true
[ 14, 19, 19, 3 ]
98
19-14=5 19*5=95 3+95=98 Goal Reached!
true
false
[ 14, 19, 19, 3 ]
98
19-14=5 19*5=95 68+19=87 <backtrack>
false
true