nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 96, 58, 56, 4 ]
98
96-58=38 56+4=60 38+60=98 Goal Reached!
true
false
[ 96, 58, 56, 4 ]
98
193-151=42 <backtrack>
false
true
[ 52, 36, 92, 34 ]
66
36-34=2 52/2=26 92-26=66 Goal Reached!
true
false
[ 52, 36, 92, 34 ]
66
36-34=2 71/76=196 <backtrack>
false
true
[ 58, 9, 1, 79 ]
13
58+9=67 1+79=80 80-67=13 Goal Reached!
true
false
[ 58, 9, 1, 79 ]
13
71+163=234 <backtrack>
false
true
[ 20, 2, 35, 99 ]
17
35-2=33 99/33=3 20-3=17 Goal Reached!
true
false
[ 20, 2, 35, 99 ]
17
35-2=33 33/128=192 <backtrack>
false
true
[ 18, 48, 81, 15 ]
79
48-18=30 30/15=2 81-2=79 Goal Reached!
true
false
[ 18, 48, 81, 15 ]
79
48-18=30 30/15=2 167-159=8 <backtrack>
false
true
[ 79, 13, 26, 10 ]
76
79+13=92 26-10=16 92-16=76 Goal Reached!
true
false
[ 79, 13, 26, 10 ]
76
79+13=92 26-10=16 137-28=109 <backtrack>
false
true
[ 78, 2, 92, 85 ]
83
78-2=76 92-85=7 76+7=83 Goal Reached!
true
false
[ 78, 2, 92, 85 ]
83
78-2=76 18-8=10 <backtrack>
false
true
[ 79, 83, 82, 47 ]
12
82-79=3 83-47=36 36/3=12 Goal Reached!
true
false
[ 79, 83, 82, 47 ]
12
193-136=57 <backtrack>
false
true
[ 74, 71, 4, 75 ]
55
74+71=145 75+145=220 220/4=55 Goal Reached!
true
false
[ 74, 71, 4, 75 ]
55
74+71=145 75+145=220 123/29=177 <backtrack>
false
true
[ 54, 50, 38, 56 ]
47
56-50=6 54/6=9 38+9=47 Goal Reached!
true
false
[ 54, 50, 38, 56 ]
47
82-37=45 <backtrack>
false
true
[ 39, 28, 30, 48 ]
56
30+48=78 78/39=2 28*2=56 Goal Reached!
true
false
[ 39, 28, 30, 48 ]
56
157+183=340 <backtrack>
false
true
[ 35, 38, 49, 75 ]
10
35+75=110 49-38=11 110/11=10 Goal Reached!
true
false
[ 35, 38, 49, 75 ]
10
35+75=110 36-18=18 <backtrack>
false
true
[ 72, 11, 62, 65 ]
35
65-62=3 72/3=24 11+24=35 Goal Reached!
true
false
[ 72, 11, 62, 65 ]
35
193-21=172 <backtrack>
false
true
[ 91, 9, 15, 75 ]
95
91+9=100 75/15=5 100-5=95 Goal Reached!
true
false
[ 91, 9, 15, 75 ]
95
91+9=100 54/26=65 <backtrack>
false
true
[ 36, 43, 52, 10 ]
86
36-10=26 43*52=2236 2236/26=86 Goal Reached!
true
false
[ 36, 43, 52, 10 ]
86
36-10=26 43*52=2236 63/120=31 <backtrack>
false
true
[ 41, 3, 34, 17 ]
30
41-34=7 17-7=10 3*10=30 Goal Reached!
true
false
[ 41, 3, 34, 17 ]
30
41-34=7 196-57=139 <backtrack>
false
true
[ 55, 37, 71, 4 ]
85
55-37=18 71-4=67 18+67=85 Goal Reached!
true
false
[ 55, 37, 71, 4 ]
85
200-179=21 <backtrack>
false
true
[ 47, 14, 96, 94 ]
63
47+14=61 96-94=2 61+2=63 Goal Reached!
true
false
[ 47, 14, 96, 94 ]
63
32+86=118 <backtrack>
false
true
[ 68, 74, 48, 57 ]
15
74-68=6 57-48=9 6+9=15 Goal Reached!
true
false
[ 68, 74, 48, 57 ]
15
74-68=6 167-146=21 <backtrack>
false
true
[ 97, 63, 30, 29 ]
25
97-63=34 30+29=59 59-34=25 Goal Reached!
true
false
[ 97, 63, 30, 29 ]
25
97-63=34 44+109=153 <backtrack>
false
true
[ 63, 37, 35, 45 ]
90
63+37=100 45-35=10 100-10=90 Goal Reached!
true
false
[ 63, 37, 35, 45 ]
90
63+37=100 159-8=151 <backtrack>
false
true
[ 77, 8, 71, 83 ]
97
77+8=85 83-71=12 85+12=97 Goal Reached!
true
false
[ 77, 8, 71, 83 ]
97
128+116=244 <backtrack>
false
true
[ 5, 11, 21, 64 ]
52
5*21=105 64-11=53 105-53=52 Goal Reached!
true
false
[ 5, 11, 21, 64 ]
52
5*21=105 64-11=53 182-143=39 <backtrack>
false
true
[ 40, 88, 45, 85 ]
75
88-85=3 40*3=120 120-45=75 Goal Reached!
true
false
[ 40, 88, 45, 85 ]
75
55-52=3 <backtrack>
false
true
[ 79, 38, 58, 81 ]
18
79-38=41 81-58=23 41-23=18 Goal Reached!
true
false
[ 79, 38, 58, 81 ]
18
79-38=41 109-53=56 <backtrack>
false
true
[ 97, 46, 68, 84 ]
63
97-46=51 84*51=4284 4284/68=63 Goal Reached!
true
false
[ 97, 46, 68, 84 ]
63
97-46=51 84*51=4284 169/107=186 <backtrack>
false
true
[ 20, 89, 72, 77 ]
93
77-72=5 20/5=4 89+4=93 Goal Reached!
true
false
[ 20, 89, 72, 77 ]
93
77-72=5 181/89=27 <backtrack>
false
true
[ 8, 6, 25, 3 ]
83
6-3=3 25*3=75 8+75=83 Goal Reached!
true
false
[ 8, 6, 25, 3 ]
83
6-3=3 25*3=75 19+106=125 <backtrack>
false
true
[ 28, 66, 54, 1 ]
17
66-28=38 54+1=55 55-38=17 Goal Reached!
true
false
[ 28, 66, 54, 1 ]
17
188-79=109 <backtrack>
false
true
[ 28, 95, 12, 19 ]
45
28+12=40 95/19=5 40+5=45 Goal Reached!
true
false
[ 28, 95, 12, 19 ]
45
28+12=40 116/4=29 <backtrack>
false
true
[ 23, 9, 75, 86 ]
68
86-23=63 63/9=7 75-7=68 Goal Reached!
true
false
[ 23, 9, 75, 86 ]
68
86-23=63 63/9=7 107-76=31 <backtrack>
false
true
[ 77, 83, 9, 78 ]
74
78-77=1 83-9=74 1*74=74 Goal Reached!
true
false
[ 77, 83, 9, 78 ]
74
71-10=61 <backtrack>
false
true
[ 65, 65, 66, 8 ]
59
65/65=1 66-8=58 1+58=59 Goal Reached!
true
false
[ 65, 65, 66, 8 ]
59
65/65=1 197-16=181 <backtrack>
false
true
[ 35, 2, 32, 5 ]
33
35*2=70 32+5=37 70-37=33 Goal Reached!
true
false
[ 35, 2, 32, 5 ]
33
35*2=70 32+5=37 121-40=81 <backtrack>
false
true
[ 52, 86, 92, 36 ]
58
92-86=6 36/6=6 52+6=58 Goal Reached!
true
false
[ 52, 86, 92, 36 ]
58
92-86=6 36/6=6 28+180=208 <backtrack>
false
true
[ 28, 16, 44, 59 ]
27
28-16=12 59-44=15 12+15=27 Goal Reached!
true
false
[ 28, 16, 44, 59 ]
27
28-16=12 59-44=15 179+6=185 <backtrack>
false
true
[ 4, 10, 96, 24 ]
78
10-4=6 96-24=72 6+72=78 Goal Reached!
true
false
[ 4, 10, 96, 24 ]
78
88-58=30 <backtrack>
false
true
[ 63, 77, 2, 93 ]
31
93-77=16 2*16=32 63-32=31 Goal Reached!
true
false
[ 63, 77, 2, 93 ]
31
93-77=16 81*36=2916 <backtrack>
false
true
[ 4, 28, 15, 2 ]
90
4*15=60 28+2=30 60+30=90 Goal Reached!
true
false
[ 4, 28, 15, 2 ]
90
4*15=60 28+2=30 156+141=297 <backtrack>
false
true
[ 68, 1, 95, 51 ]
72
1+95=96 51*96=4896 4896/68=72 Goal Reached!
true
false
[ 68, 1, 95, 51 ]
72
1+95=96 51*96=4896 84/132=31 <backtrack>
false
true
[ 4, 92, 13, 32 ]
12
32/4=8 13*8=104 104-92=12 Goal Reached!
true
false
[ 4, 92, 13, 32 ]
12
12/21=33 <backtrack>
false
true
[ 3, 3, 14, 66 ]
21
3*14=42 66-3=63 63-42=21 Goal Reached!
true
false
[ 3, 3, 14, 66 ]
21
3*14=42 66-3=63 149-73=76 <backtrack>
false
true
[ 10, 15, 75, 87 ]
84
10+15=25 75/25=3 87-3=84 Goal Reached!
true
false
[ 10, 15, 75, 87 ]
84
10+15=25 170/84=29 <backtrack>
false
true
[ 98, 83, 20, 94 ]
99
98-83=15 20+94=114 114-15=99 Goal Reached!
true
false
[ 98, 83, 20, 94 ]
99
199-158=41 <backtrack>
false
true
[ 50, 47, 25, 94 ]
22
50+47=97 25+94=119 119-97=22 Goal Reached!
true
false
[ 50, 47, 25, 94 ]
22
50+47=97 25+94=119 153-69=84 <backtrack>
false
true
[ 80, 82, 77, 52 ]
50
82-80=2 77-52=25 2*25=50 Goal Reached!
true
false
[ 80, 82, 77, 52 ]
50
170-7=163 <backtrack>
false
true
[ 3, 81, 54, 57 ]
75
81-3=78 57-54=3 78-3=75 Goal Reached!
true
false
[ 3, 81, 54, 57 ]
75
147-20=127 <backtrack>
false
true
[ 48, 30, 22, 27 ]
90
48-30=18 27-22=5 18*5=90 Goal Reached!
true
false
[ 48, 30, 22, 27 ]
90
48-30=18 139-138=1 <backtrack>
false
true
[ 32, 90, 99, 52 ]
75
32+90=122 99-52=47 122-47=75 Goal Reached!
true
false
[ 32, 90, 99, 52 ]
75
32+90=122 176-128=48 <backtrack>
false
true
[ 38, 86, 22, 96 ]
20
86-38=48 96/48=2 22-2=20 Goal Reached!
true
false
[ 38, 86, 22, 96 ]
20
127-89=38 <backtrack>
false
true