nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 32, 46, 83, 36 ]
61
46-32=14 83-36=47 14+47=61 Goal Reached!
true
false
[ 32, 46, 83, 36 ]
61
46-32=14 83-36=47 15+43=58 <backtrack>
false
true
[ 4, 29, 73, 29 ]
11
4+29=33 73-29=44 44-33=11 Goal Reached!
true
false
[ 4, 29, 73, 29 ]
11
4+29=33 124-38=86 <backtrack>
false
true
[ 59, 4, 48, 72 ]
65
59-4=55 48+72=120 120-55=65 Goal Reached!
true
false
[ 59, 4, 48, 72 ]
65
59-4=55 48+72=120 161-71=90 <backtrack>
false
true
[ 89, 58, 52, 46 ]
49
89+58=147 52+46=98 147-98=49 Goal Reached!
true
false
[ 89, 58, 52, 46 ]
49
89+58=147 52+46=98 54-34=20 <backtrack>
false
true
[ 13, 17, 59, 5 ]
23
13*5=65 59-17=42 65-42=23 Goal Reached!
true
false
[ 13, 17, 59, 5 ]
23
50*32=1600 <backtrack>
false
true
[ 2, 41, 83, 26 ]
49
41+83=124 124-26=98 98/2=49 Goal Reached!
true
false
[ 2, 41, 83, 26 ]
49
41+83=124 124-26=98 105/62=6 <backtrack>
false
true
[ 63, 21, 7, 99 ]
44
21+7=28 99*28=2772 2772/63=44 Goal Reached!
true
false
[ 63, 21, 7, 99 ]
44
21+7=28 99*28=2772 34/166=36 <backtrack>
false
true
[ 49, 22, 2, 52 ]
97
49+22=71 52/2=26 71+26=97 Goal Reached!
true
false
[ 49, 22, 2, 52 ]
97
49+22=71 52/2=26 36+48=84 <backtrack>
false
true
[ 16, 95, 8, 20 ]
55
16/8=2 20*2=40 95-40=55 Goal Reached!
true
false
[ 16, 95, 8, 20 ]
55
16/8=2 20*2=40 57-21=36 <backtrack>
false
true
[ 6, 27, 76, 10 ]
53
6+27=33 76+10=86 86-33=53 Goal Reached!
true
false
[ 6, 27, 76, 10 ]
53
6+27=33 98+123=221 <backtrack>
false
true
[ 42, 44, 84, 23 ]
90
84/42=2 23*2=46 44+46=90 Goal Reached!
true
false
[ 42, 44, 84, 23 ]
90
84/42=2 5*143=715 <backtrack>
false
true
[ 43, 50, 18, 25 ]
50
43+50=93 18+25=43 93-43=50 Goal Reached!
true
false
[ 43, 50, 18, 25 ]
50
76+44=120 <backtrack>
false
true
[ 71, 85, 24, 36 ]
13
71+85=156 36-24=12 156/12=13 Goal Reached!
true
false
[ 71, 85, 24, 36 ]
13
125+36=161 <backtrack>
false
true
[ 17, 7, 76, 51 ]
56
76-17=59 59-51=8 7*8=56 Goal Reached!
true
false
[ 17, 7, 76, 51 ]
56
85-40=45 <backtrack>
false
true
[ 46, 74, 44, 44 ]
29
74-46=28 44/44=1 28+1=29 Goal Reached!
true
false
[ 46, 74, 44, 44 ]
29
74-46=28 44/44=1 20+30=50 <backtrack>
false
true
[ 92, 20, 18, 22 ]
63
92-22=70 18*70=1260 1260/20=63 Goal Reached!
true
false
[ 92, 20, 18, 22 ]
63
92-22=70 18*70=1260 93/24=93 <backtrack>
false
true
[ 4, 18, 62, 20 ]
20
4+18=22 62-20=42 42-22=20 Goal Reached!
true
false
[ 4, 18, 62, 20 ]
20
4+18=22 86-19=67 <backtrack>
false
true
[ 48, 37, 16, 15 ]
54
48+37=85 16+15=31 85-31=54 Goal Reached!
true
false
[ 48, 37, 16, 15 ]
54
48+37=85 16+15=31 137-101=36 <backtrack>
false
true
[ 79, 70, 47, 47 ]
79
47-47=0 70*0=0 79+0=79 Goal Reached!
true
false
[ 79, 70, 47, 47 ]
79
65-42=23 <backtrack>
false
true
[ 2, 82, 1, 93 ]
24
82-1=81 93-81=12 2*12=24 Goal Reached!
true
false
[ 2, 82, 1, 93 ]
24
82-1=81 194-73=121 <backtrack>
false
true
[ 78, 89, 22, 72 ]
83
89-78=11 22+72=94 94-11=83 Goal Reached!
true
false
[ 78, 89, 22, 72 ]
83
89-78=11 109+35=144 <backtrack>
false
true
[ 29, 24, 32, 17 ]
75
29-24=5 32-17=15 5*15=75 Goal Reached!
true
false
[ 29, 24, 32, 17 ]
75
29-24=5 67-56=11 <backtrack>
false
true
[ 29, 48, 67, 3 ]
86
67-48=19 3*19=57 29+57=86 Goal Reached!
true
false
[ 29, 48, 67, 3 ]
86
67-48=19 171*66=11286 <backtrack>
false
true
[ 92, 3, 79, 85 ]
24
92-79=13 85-13=72 72/3=24 Goal Reached!
true
false
[ 92, 3, 79, 85 ]
24
194-67=127 <backtrack>
false
true
[ 96, 79, 16, 90 ]
90
96-79=17 17-16=1 90*1=90 Goal Reached!
true
false
[ 96, 79, 16, 90 ]
90
96-79=17 17-16=1 62*146=9052 <backtrack>
false
true
[ 29, 92, 8, 59 ]
54
29+92=121 8+59=67 121-67=54 Goal Reached!
true
false
[ 29, 92, 8, 59 ]
54
173+76=249 <backtrack>
false
true
[ 76, 24, 15, 31 ]
21
76-31=45 45/15=3 24-3=21 Goal Reached!
true
false
[ 76, 24, 15, 31 ]
21
150-47=103 <backtrack>
false
true
[ 44, 26, 22, 32 ]
88
32-26=6 22*6=132 132-44=88 Goal Reached!
true
false
[ 44, 26, 22, 32 ]
88
32-26=6 22*6=132 188-7=181 <backtrack>
false
true
[ 67, 78, 4, 46 ]
75
78-46=32 32/4=8 67+8=75 Goal Reached!
true
false
[ 67, 78, 4, 46 ]
75
180-58=122 <backtrack>
false
true
[ 39, 53, 56, 52 ]
88
39+53=92 56-52=4 92-4=88 Goal Reached!
true
false
[ 39, 53, 56, 52 ]
88
39+53=92 56-52=4 138-10=128 <backtrack>
false
true
[ 9, 2, 13, 33 ]
10
9+2=11 33/11=3 13-3=10 Goal Reached!
true
false
[ 9, 2, 13, 33 ]
10
9+2=11 125/166=159 <backtrack>
false
true
[ 55, 78, 20, 28 ]
31
78-55=23 28-20=8 23+8=31 Goal Reached!
true
false
[ 55, 78, 20, 28 ]
31
78-55=23 28-20=8 66+113=179 <backtrack>
false
true
[ 83, 98, 80, 47 ]
43
83-80=3 47*3=141 141-98=43 Goal Reached!
true
false
[ 83, 98, 80, 47 ]
43
83-80=3 47*3=141 30-18=12 <backtrack>
false
true
[ 2, 34, 25, 19 ]
65
2*25=50 34-19=15 50+15=65 Goal Reached!
true
false
[ 2, 34, 25, 19 ]
65
2*25=50 199-104=95 <backtrack>
false
true
[ 56, 2, 33, 13 ]
22
56*13=728 728-2=726 726/33=22 Goal Reached!
true
false
[ 56, 2, 33, 13 ]
22
56*13=728 60-4=56 <backtrack>
false
true
[ 49, 39, 97, 49 ]
97
49-49=0 39*0=0 97+0=97 Goal Reached!
true
false
[ 49, 39, 97, 49 ]
97
49-49=0 78*200=15600 <backtrack>
false
true
[ 81, 42, 21, 74 ]
28
81+42=123 21+74=95 123-95=28 Goal Reached!
true
false
[ 81, 42, 21, 74 ]
28
81+42=123 33+143=176 <backtrack>
false
true
[ 74, 64, 9, 66 ]
56
66-64=2 9*2=18 74-18=56 Goal Reached!
true
false
[ 74, 64, 9, 66 ]
56
146-124=22 <backtrack>
false
true
[ 58, 36, 20, 38 ]
98
38-36=2 20*2=40 58+40=98 Goal Reached!
true
false
[ 58, 36, 20, 38 ]
98
38-36=2 33*128=4224 <backtrack>
false
true
[ 95, 99, 47, 67 ]
80
95+99=194 47+67=114 194-114=80 Goal Reached!
true
false
[ 95, 99, 47, 67 ]
80
131+173=304 <backtrack>
false
true
[ 37, 16, 74, 74 ]
64
74+74=148 148/37=4 16*4=64 Goal Reached!
true
false
[ 37, 16, 74, 74 ]
64
74+74=148 148/37=4 39*108=4212 <backtrack>
false
true
[ 66, 40, 30, 10 ]
98
66*40=2640 2640/30=88 10+88=98 Goal Reached!
true
false
[ 66, 40, 30, 10 ]
98
3*165=495 <backtrack>
false
true
[ 78, 70, 32, 36 ]
40
78-70=8 32/8=4 36+4=40 Goal Reached!
true
false
[ 78, 70, 32, 36 ]
40
186-104=82 <backtrack>
false
true
[ 28, 57, 22, 4 ]
55
57-28=29 22+4=26 29+26=55 Goal Reached!
true
false
[ 28, 57, 22, 4 ]
55
57-28=29 150+1=151 <backtrack>
false
true
[ 91, 14, 55, 98 ]
70
91-14=77 55*98=5390 5390/77=70 Goal Reached!
true
false
[ 91, 14, 55, 98 ]
70
91-14=77 55*98=5390 23/22=195 <backtrack>
false
true
[ 34, 18, 65, 42 ]
75
34+18=52 65-42=23 52+23=75 Goal Reached!
true
false
[ 34, 18, 65, 42 ]
75
34+18=52 65-42=23 36+95=131 <backtrack>
false
true
[ 56, 32, 40, 46 ]
23
56-40=16 32/16=2 46/2=23 Goal Reached!
true
false
[ 56, 32, 40, 46 ]
23
29-4=25 <backtrack>
false
true
[ 43, 37, 81, 46 ]
64
46-43=3 81/3=27 37+27=64 Goal Reached!
true
false
[ 43, 37, 81, 46 ]
64
158-126=32 <backtrack>
false
true
[ 47, 80, 2, 33 ]
68
80-47=33 2+33=35 33+35=68 Goal Reached!
true
false
[ 47, 80, 2, 33 ]
68
80-47=33 135+39=174 <backtrack>
false
true
[ 22, 11, 40, 59 ]
52
22+11=33 59-40=19 33+19=52 Goal Reached!
true
false
[ 22, 11, 40, 59 ]
52
22+11=33 161-127=34 <backtrack>
false
true