nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 86, 69, 46, 71 ]
80
86-46=40 71-69=2 40*2=80 Goal Reached!
true
false
[ 86, 69, 46, 71 ]
80
69+46=115 115-71=44 86-44=80 <backtrack>
false
true
[ 27, 83, 60, 39 ]
88
39-27=12 60/12=5 83+5=88 Goal Reached!
true
false
[ 27, 83, 60, 39 ]
88
27+60=87 83+39=122 122-87=88 <backtrack>
false
true
[ 78, 38, 8, 36 ]
65
38-8=30 78*30=2340 2340/36=65 Goal Reached!
true
false
[ 78, 38, 8, 36 ]
65
78-8=70 38+36=74 74-70=65 <backtrack>
false
true
[ 33, 36, 42, 1 ]
27
33+36=69 42*1=42 69-42=27 Goal Reached!
true
false
[ 33, 36, 42, 1 ]
27
33-1=32 42-36=6 32-6=27 <backtrack>
false
true
[ 30, 68, 78, 69 ]
48
78-30=48 69-68=1 48*1=48 Goal Reached!
true
false
[ 30, 68, 78, 69 ]
48
78-30=48 69-68=1 48*1=-34 <backtrack>
false
true
[ 3, 4, 95, 52 ]
56
3*52=156 156/4=39 95-39=56 Goal Reached!
true
false
[ 3, 4, 95, 52 ]
56
3*4=12 95-12=83 83-52=56 <backtrack>
false
true
[ 13, 34, 57, 27 ]
20
34+57=91 91/13=7 27-7=20 Goal Reached!
true
false
[ 13, 34, 57, 27 ]
20
57-34=23 27-13=14 23-14=20 <backtrack>
false
true
[ 55, 60, 32, 3 ]
19
55+60=115 32*3=96 115-96=19 Goal Reached!
true
false
[ 55, 60, 32, 3 ]
19
60-55=5 3*5=15 32-15=19 <backtrack>
false
true
[ 61, 44, 79, 36 ]
22
79-61=18 44*18=792 792/36=22 Goal Reached!
true
false
[ 61, 44, 79, 36 ]
22
79-61=18 44-36=8 18+8=22 <backtrack>
false
true
[ 48, 84, 46, 39 ]
43
84-48=36 46-39=7 36+7=43 Goal Reached!
true
false
[ 48, 84, 46, 39 ]
43
84-39=45 48-46=2 45-2=43 <backtrack>
false
true
[ 92, 2, 8, 98 ]
11
98-92=6 6/2=3 8+3=11 Goal Reached!
true
false
[ 92, 2, 8, 98 ]
11
98-92=6 2*6=12 12-8=11 <backtrack>
false
true
[ 30, 47, 17, 16 ]
46
47*16=752 30+752=782 782/17=46 Goal Reached!
true
false
[ 30, 47, 17, 16 ]
46
30+16=46 47-17=30 46+30=46 <backtrack>
false
true
[ 98, 60, 24, 79 ]
17
98-60=38 79-24=55 55-38=17 Goal Reached!
true
false
[ 98, 60, 24, 79 ]
17
98-79=19 60-24=36 36-19=17 <backtrack>
false
true
[ 95, 55, 38, 68 ]
66
95-55=40 38+68=106 106-40=66 Goal Reached!
true
false
[ 95, 55, 38, 68 ]
66
95-38=57 55+57=112 112-68=66 <backtrack>
false
true
[ 6, 24, 12, 27 ]
21
24-6=18 12+27=39 39-18=21 Goal Reached!
true
false
[ 6, 24, 12, 27 ]
21
6+12=18 27-18=9 24-9=21 <backtrack>
false
true
[ 9, 74, 56, 49 ]
37
56-9=47 49-47=2 74/2=37 Goal Reached!
true
false
[ 9, 74, 56, 49 ]
37
74-9=65 65-56=9 49-9=37 <backtrack>
false
true
[ 27, 15, 79, 2 ]
45
79+2=81 81/27=3 15*3=45 Goal Reached!
true
false
[ 27, 15, 79, 2 ]
45
15*2=30 79-27=52 52-30=45 <backtrack>
false
true
[ 92, 83, 28, 81 ]
78
83-81=2 28/2=14 92-14=78 Goal Reached!
true
false
[ 92, 83, 28, 81 ]
78
92-28=64 83-64=19 81-19=78 <backtrack>
false
true
[ 18, 13, 53, 54 ]
30
18+13=31 54-53=1 31-1=30 Goal Reached!
true
false
[ 18, 13, 53, 54 ]
30
53-18=35 54-13=41 41-35=30 <backtrack>
false
true
[ 15, 97, 76, 56 ]
20
15+97=112 76+56=132 132-112=20 Goal Reached!
true
false
[ 15, 97, 76, 56 ]
20
97-76=21 56-21=35 35-15=20 <backtrack>
false
true
[ 29, 27, 58, 32 ]
64
29+27=56 58-56=2 32*2=64 Goal Reached!
true
false
[ 29, 27, 58, 32 ]
64
29+27=56 32+56=88 88-58=64 <backtrack>
false
true
[ 95, 66, 71, 88 ]
35
95-88=7 71-66=5 7*5=35 Goal Reached!
true
false
[ 95, 66, 71, 88 ]
35
95-66=29 88-71=17 29+17=35 <backtrack>
false
true
[ 40, 6, 46, 58 ]
38
58-46=12 12/6=2 40-2=38 Goal Reached!
true
false
[ 40, 6, 46, 58 ]
38
46-6=40 58-40=18 40-18=38 <backtrack>
false
true
[ 48, 83, 44, 86 ]
77
83-48=35 86-44=42 35+42=77 Goal Reached!
true
false
[ 48, 83, 44, 86 ]
77
48+44=92 92-83=9 86-9=77 <backtrack>
false
true
[ 96, 85, 32, 34 ]
55
96-85=11 32+34=66 66-11=55 Goal Reached!
true
false
[ 96, 85, 32, 34 ]
55
96-32=64 85-34=51 64-51=55 <backtrack>
false
true
[ 5, 11, 94, 49 ]
40
5+94=99 99/11=9 49-9=40 Goal Reached!
true
false
[ 5, 11, 94, 49 ]
40
94-49=45 5*11=55 55-45=40 <backtrack>
false
true
[ 13, 16, 10, 43 ]
91
13-10=3 16*3=48 43+48=91 Goal Reached!
true
false
[ 13, 16, 10, 43 ]
91
13*10=130 16+43=59 130-59=91 <backtrack>
false
true
[ 23, 71, 91, 18 ]
32
71+91=162 162/18=9 23+9=32 Goal Reached!
true
false
[ 23, 71, 91, 18 ]
32
91-71=20 18+20=38 38-23=32 <backtrack>
false
true
[ 27, 42, 3, 30 ]
93
27*3=81 42-30=12 81+12=93 Goal Reached!
true
false
[ 27, 42, 3, 30 ]
93
3*30=90 27+42=69 90+69=93 <backtrack>
false
true
[ 44, 15, 59, 12 ]
42
44-15=29 59+12=71 71-29=42 Goal Reached!
true
false
[ 44, 15, 59, 12 ]
42
59-15=44 44-12=32 44-32=42 <backtrack>
false
true
[ 24, 93, 96, 86 ]
78
96-93=3 24/3=8 86-8=78 Goal Reached!
true
false
[ 24, 93, 96, 86 ]
78
96-24=72 93-72=21 86-21=78 <backtrack>
false
true
[ 12, 29, 30, 63 ]
76
29-12=17 30+63=93 93-17=76 Goal Reached!
true
false
[ 12, 29, 30, 63 ]
76
12+29=41 30+41=71 63+71=76 <backtrack>
false
true
[ 51, 3, 36, 30 ]
97
51+36=87 30/3=10 87+10=97 Goal Reached!
true
false
[ 51, 3, 36, 30 ]
97
3*30=90 51+36=87 90+87=97 <backtrack>
false
true
[ 10, 43, 7, 72 ]
74
10*43=430 7*72=504 504-430=74 Goal Reached!
true
false
[ 10, 43, 7, 72 ]
74
10*7=70 43+70=113 113-72=74 <backtrack>
false
true
[ 73, 23, 34, 56 ]
74
73+23=96 56-34=22 96-22=74 Goal Reached!
true
false
[ 73, 23, 34, 56 ]
74
23+34=57 56+57=113 113-73=74 <backtrack>
false
true
[ 13, 97, 13, 26 ]
71
13+97=110 13+26=39 110-39=71 Goal Reached!
true
false
[ 13, 97, 13, 26 ]
71
97-13=84 13+26=39 84-39=71 <backtrack>
false
true
[ 40, 81, 99, 64 ]
76
81-40=41 99-64=35 41+35=76 Goal Reached!
true
false
[ 40, 81, 99, 64 ]
76
99-40=59 64+59=123 123-81=76 <backtrack>
false
true
[ 46, 83, 87, 5 ]
37
46+83=129 87+5=92 129-92=37 Goal Reached!
true
false
[ 46, 83, 87, 5 ]
37
87-83=4 5*4=20 46-20=37 <backtrack>
false
true
[ 61, 37, 65, 60 ]
26
61-37=24 65*24=1560 1560/60=26 Goal Reached!
true
false
[ 61, 37, 65, 60 ]
26
65-61=4 60/4=15 37-15=26 <backtrack>
false
true
[ 78, 30, 11, 63 ]
13
78-63=15 30/15=2 11+2=13 Goal Reached!
true
false
[ 78, 30, 11, 63 ]
13
78-63=15 30-15=15 15-11=13 <backtrack>
false
true
[ 17, 42, 4, 4 ]
26
42-17=25 4/4=1 25+1=26 Goal Reached!
true
false
[ 17, 42, 4, 4 ]
26
4*4=16 42-16=26 17+26=26 <backtrack>
false
true
[ 22, 47, 37, 4 ]
98
22*4=88 47-37=10 88+10=98 Goal Reached!
true
false
[ 22, 47, 37, 4 ]
98
22*4=88 47+37=84 88+84=98 <backtrack>
false
true
[ 42, 51, 6, 50 ]
49
42+51=93 50-6=44 93-44=49 Goal Reached!
true
false
[ 42, 51, 6, 50 ]
49
42+6=48 51-48=3 50-3=49 <backtrack>
false
true
[ 80, 20, 37, 37 ]
26
80+20=100 37+37=74 100-74=26 Goal Reached!
true
false
[ 80, 20, 37, 37 ]
26
80-37=43 43-20=23 37-23=26 <backtrack>
false
true
[ 26, 88, 76, 84 ]
15
84-76=8 88/8=11 26-11=15 Goal Reached!
true
false
[ 26, 88, 76, 84 ]
15
88-76=12 84/12=7 26-7=15 <backtrack>
false
true
[ 14, 97, 11, 19 ]
26
14-11=3 97-19=78 78/3=26 Goal Reached!
true
false
[ 14, 97, 11, 19 ]
26
97-14=83 83-11=72 72-19=26 <backtrack>
false
true
[ 92, 23, 67, 49 ]
29
92/23=4 67+49=116 116/4=29 Goal Reached!
true
false
[ 92, 23, 67, 49 ]
29
92-67=25 49-23=26 25+26=29 <backtrack>
false
true
[ 90, 48, 57, 4 ]
90
90+48=138 57*4=228 228-138=90 Goal Reached!
true
false
[ 90, 48, 57, 4 ]
90
48+4=52 57+52=109 109-90=90 <backtrack>
false
true
[ 10, 96, 1, 5 ]
26
1+5=6 96/6=16 10+16=26 Goal Reached!
true
false
[ 10, 96, 1, 5 ]
26
96-10=86 1+5=6 86-6=26 <backtrack>
false
true
[ 24, 7, 58, 46 ]
43
24+7=31 58-46=12 31+12=43 Goal Reached!
true
false
[ 24, 7, 58, 46 ]
43
24+7=31 58-31=27 46-27=43 <backtrack>
false
true