nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 94, 42, 19, 94 ]
19
94-94=0 42*0=0 19+0=19 Goal Reached!
true
false
[ 94, 42, 19, 94 ]
19
94/94=1 42-19=23 23-1=19 <backtrack>
false
true
[ 42, 2, 63, 56 ]
77
42*2=84 63-56=7 84-7=77 Goal Reached!
true
false
[ 42, 2, 63, 56 ]
77
42*2=84 63+56=119 119-84=77 <backtrack>
false
true
[ 95, 56, 53, 9 ]
68
56-53=3 9*3=27 95-27=68 Goal Reached!
true
false
[ 95, 56, 53, 9 ]
68
95-9=86 86-53=33 56+33=68 <backtrack>
false
true
[ 86, 42, 96, 93 ]
90
93-86=7 42/7=6 96-6=90 Goal Reached!
true
false
[ 86, 42, 96, 93 ]
90
96-42=54 86+54=140 140-93=90 <backtrack>
false
true
[ 38, 59, 3, 76 ]
31
76/38=2 59+3=62 62/2=31 Goal Reached!
true
false
[ 38, 59, 3, 76 ]
31
76-59=17 38-3=35 35-17=31 <backtrack>
false
true
[ 62, 51, 33, 6 ]
46
51-33=18 6*18=108 108-62=46 Goal Reached!
true
false
[ 62, 51, 33, 6 ]
46
62-6=56 56-33=23 51-23=46 <backtrack>
false
true
[ 25, 87, 35, 68 ]
29
87-25=62 68-35=33 62-33=29 Goal Reached!
true
false
[ 25, 87, 35, 68 ]
29
87-68=19 35-19=16 25+16=29 <backtrack>
false
true
[ 5, 37, 95, 51 ]
69
95/5=19 37+51=88 88-19=69 Goal Reached!
true
false
[ 5, 37, 95, 51 ]
69
5+37=42 95-42=53 51+53=69 <backtrack>
false
true
[ 12, 77, 7, 49 ]
83
12*77=924 924/7=132 132-49=83 Goal Reached!
true
false
[ 12, 77, 7, 49 ]
83
12*7=84 77+49=126 126-84=83 <backtrack>
false
true
[ 69, 63, 47, 65 ]
25
65-63=2 47*2=94 94-69=25 Goal Reached!
true
false
[ 69, 63, 47, 65 ]
25
69-63=6 65-47=18 6+18=25 <backtrack>
false
true
[ 89, 92, 1, 7 ]
24
92-89=3 1+7=8 3*8=24 Goal Reached!
true
false
[ 89, 92, 1, 7 ]
24
92-89=3 7*3=21 1+21=24 <backtrack>
false
true
[ 78, 32, 28, 4 ]
58
78-28=50 32/4=8 50+8=58 Goal Reached!
true
false
[ 78, 32, 28, 4 ]
58
78-4=74 32+28=60 74-60=58 <backtrack>
false
true
[ 23, 97, 56, 70 ]
88
97-23=74 70-56=14 74+14=88 Goal Reached!
true
false
[ 23, 97, 56, 70 ]
88
23+56=79 97-70=27 79+27=88 <backtrack>
false
true
[ 71, 61, 18, 29 ]
12
71+61=132 29-18=11 132/11=12 Goal Reached!
true
false
[ 71, 61, 18, 29 ]
12
71-61=10 29-18=11 10+11=12 <backtrack>
false
true
[ 88, 37, 24, 45 ]
91
45-37=8 24/8=3 88+3=91 Goal Reached!
true
false
[ 88, 37, 24, 45 ]
91
37+24=61 45+61=106 106-88=91 <backtrack>
false
true
[ 41, 78, 40, 82 ]
82
41*78=3198 40*82=3280 3280-3198=82 Goal Reached!
true
false
[ 41, 78, 40, 82 ]
82
41+40=81 78+81=159 159-82=82 <backtrack>
false
true
[ 75, 64, 90, 79 ]
95
79-64=15 75/15=5 90+5=95 Goal Reached!
true
false
[ 75, 64, 90, 79 ]
95
75+64=139 139-79=60 90+60=95 <backtrack>
false
true
[ 25, 85, 4, 34 ]
76
85-25=60 4*34=136 136-60=76 Goal Reached!
true
false
[ 25, 85, 4, 34 ]
76
25*4=100 100-34=66 85-66=76 <backtrack>
false
true
[ 30, 66, 35, 86 ]
86
66-30=36 36-35=1 86*1=86 Goal Reached!
true
false
[ 30, 66, 35, 86 ]
86
30+35=65 66+65=131 131-86=86 <backtrack>
false
true
[ 79, 94, 84, 16 ]
53
94-79=15 84-16=68 68-15=53 Goal Reached!
true
false
[ 79, 94, 84, 16 ]
53
79-16=63 94-84=10 63-10=53 <backtrack>
false
true
[ 66, 74, 40, 88 ]
29
74-66=8 88/8=11 40-11=29 Goal Reached!
true
false
[ 66, 74, 40, 88 ]
29
88-66=22 74-40=34 34-22=29 <backtrack>
false
true
[ 56, 58, 39, 82 ]
45
58-56=2 82-39=43 2+43=45 Goal Reached!
true
false
[ 56, 58, 39, 82 ]
45
82-39=43 58-43=15 56-15=45 <backtrack>
false
true
[ 15, 19, 14, 96 ]
76
15+19=34 14+96=110 110-34=76 Goal Reached!
true
false
[ 15, 19, 14, 96 ]
76
15+19=34 96-14=82 82-34=76 <backtrack>
false
true
[ 23, 11, 68, 52 ]
13
23+68=91 52+91=143 143/11=13 Goal Reached!
true
false
[ 23, 11, 68, 52 ]
13
68-52=16 23-11=12 16-12=13 <backtrack>
false
true
[ 91, 77, 93, 3 ]
51
91-77=14 3*14=42 93-42=51 Goal Reached!
true
false
[ 91, 77, 93, 3 ]
51
93/3=31 91-31=60 77-60=51 <backtrack>
false
true
[ 70, 58, 77, 83 ]
18
70-58=12 83-77=6 12+6=18 Goal Reached!
true
false
[ 70, 58, 77, 83 ]
18
83-70=13 77-58=19 19-13=18 <backtrack>
false
true
[ 4, 79, 96, 4 ]
55
4*79=316 316-96=220 220/4=55 Goal Reached!
true
false
[ 4, 79, 96, 4 ]
55
4*4=16 79-16=63 96-63=55 <backtrack>
false
true
[ 69, 93, 1, 69 ]
93
69+93=162 1*69=69 162-69=93 Goal Reached!
true
false
[ 69, 93, 1, 69 ]
93
69+1=70 69+70=139 139-93=93 <backtrack>
false
true
[ 70, 82, 13, 34 ]
34
82-70=12 13-12=1 34*1=34 Goal Reached!
true
false
[ 70, 82, 13, 34 ]
34
82-70=12 13+12=25 34+25=34 <backtrack>
false
true
[ 80, 59, 33, 56 ]
50
80+59=139 33+56=89 139-89=50 Goal Reached!
true
false
[ 80, 59, 33, 56 ]
50
80-33=47 59-47=12 56-12=50 <backtrack>
false
true
[ 59, 5, 72, 93 ]
92
72+93=165 165/5=33 59+33=92 Goal Reached!
true
false
[ 59, 5, 72, 93 ]
92
59+5=64 72+64=136 136-93=92 <backtrack>
false
true
[ 23, 40, 74, 7 ]
98
40-23=17 74+7=81 17+81=98 Goal Reached!
true
false
[ 23, 40, 74, 7 ]
98
23*7=161 161-40=121 121-74=98 <backtrack>
false
true
[ 2, 80, 46, 32 ]
25
46/2=23 80-32=48 48-23=25 Goal Reached!
true
false
[ 2, 80, 46, 32 ]
25
80-46=34 32-2=30 34-30=25 <backtrack>
false
true
[ 50, 50, 53, 91 ]
47
53-50=3 50+91=141 141/3=47 Goal Reached!
true
false
[ 50, 50, 53, 91 ]
47
91-50=41 53-41=12 50-12=47 <backtrack>
false
true
[ 62, 57, 48, 17 ]
70
62-57=5 48+17=65 5+65=70 Goal Reached!
true
false
[ 62, 57, 48, 17 ]
70
48+17=65 62+57=119 119-65=70 <backtrack>
false
true
[ 7, 59, 4, 55 ]
24
7*4=28 59-55=4 28-4=24 Goal Reached!
true
false
[ 7, 59, 4, 55 ]
24
59-55=4 7*4=28 28-4=-19 <backtrack>
false
true
[ 2, 72, 25, 4 ]
64
72/2=36 25*4=100 100-36=64 Goal Reached!
true
false
[ 2, 72, 25, 4 ]
64
2*25=50 72-4=68 68-50=64 <backtrack>
false
true
[ 86, 59, 65, 96 ]
58
86-59=27 96-65=31 27+31=58 Goal Reached!
true
false
[ 86, 59, 65, 96 ]
58
96-86=10 65-10=55 59-55=58 <backtrack>
false
true
[ 71, 71, 28, 2 ]
85
71+71=142 28+142=170 170/2=85 Goal Reached!
true
false
[ 71, 71, 28, 2 ]
85
28*2=56 71+56=127 127-71=85 <backtrack>
false
true
[ 55, 6, 87, 64 ]
33
64-55=9 6*9=54 87-54=33 Goal Reached!
true
false
[ 55, 6, 87, 64 ]
33
87-55=32 64-6=58 58-32=33 <backtrack>
false
true
[ 23, 86, 32, 58 ]
92
86-32=54 58-54=4 23*4=92 Goal Reached!
true
false
[ 23, 86, 32, 58 ]
92
23+32=55 58+55=113 113-86=92 <backtrack>
false
true
[ 78, 77, 33, 91 ]
99
78*77=6006 6006/91=66 33+66=99 Goal Reached!
true
false
[ 78, 77, 33, 91 ]
99
77+33=110 110-78=32 91+32=99 <backtrack>
false
true
[ 63, 3, 87, 15 ]
29
87-63=24 15/3=5 24+5=29 Goal Reached!
true
false
[ 63, 3, 87, 15 ]
29
87-63=24 3+15=18 24+18=29 <backtrack>
false
true
[ 80, 57, 29, 39 ]
33
80-57=23 39-29=10 23+10=33 Goal Reached!
true
false
[ 80, 57, 29, 39 ]
33
80-57=23 39-23=16 29+16=33 <backtrack>
false
true
[ 59, 53, 36, 92 ]
98
59-53=6 36/6=6 92+6=98 Goal Reached!
true
false
[ 59, 53, 36, 92 ]
98
59+36=95 53+92=145 145-95=98 <backtrack>
false
true
[ 92, 13, 99, 92 ]
98
92+13=105 99-92=7 105-7=98 Goal Reached!
true
false
[ 92, 13, 99, 92 ]
98
92+13=105 105-92=13 99-13=98 <backtrack>
false
true
[ 51, 17, 99, 33 ]
98
51-17=34 99+33=132 132-34=98 Goal Reached!
true
false
[ 51, 17, 99, 33 ]
98
51+17=68 33+68=101 101-99=98 <backtrack>
false
true
[ 67, 20, 61, 10 ]
16
67+20=87 61+10=71 87-71=16 Goal Reached!
true
false
[ 67, 20, 61, 10 ]
16
67-61=6 10+6=16 20-16=16 <backtrack>
false
true
[ 38, 20, 17, 5 ]
31
38+17=55 55/5=11 20+11=31 Goal Reached!
true
false
[ 38, 20, 17, 5 ]
31
38-5=33 20+17=37 37-33=31 <backtrack>
false
true
[ 69, 75, 72, 93 ]
27
75-69=6 93-72=21 6+21=27 Goal Reached!
true
false
[ 69, 75, 72, 93 ]
27
93-69=24 75-72=3 24+3=27 <backtrack>
false
true