nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 18, 33, 6, 5 ]
40
18+33=51 6+5=11 51-11=40 Goal Reached!
true
false
[ 18, 33, 6, 5 ]
40
6*5=30 18+30=48 48-33=40 <backtrack>
false
true
[ 15, 25, 25, 31 ]
60
25-15=10 31-25=6 10*6=60 Goal Reached!
true
false
[ 15, 25, 25, 31 ]
60
15+25=40 25+31=56 40+56=60 <backtrack>
false
true
[ 67, 13, 14, 23 ]
63
67-13=54 23-14=9 54+9=63 Goal Reached!
true
false
[ 67, 13, 14, 23 ]
63
13+14=27 23+27=50 67-50=63 <backtrack>
false
true
[ 43, 90, 63, 63 ]
47
90-43=47 63-63=0 47+0=47 Goal Reached!
true
false
[ 43, 90, 63, 63 ]
47
90-43=47 63/63=1 47*1=47 <backtrack>
false
true
[ 46, 18, 95, 19 ]
23
46-18=28 95/19=5 28-5=23 Goal Reached!
true
false
[ 46, 18, 95, 19 ]
23
95-46=49 49-18=31 31-19=23 <backtrack>
false
true
[ 33, 62, 33, 9 ]
59
33*33=1089 1089/9=121 121-62=59 Goal Reached!
true
false
[ 33, 62, 33, 9 ]
59
33+9=42 33+42=75 75-62=59 <backtrack>
false
true
[ 35, 41, 92, 44 ]
60
35+41=76 92+44=136 136-76=60 Goal Reached!
true
false
[ 35, 41, 92, 44 ]
60
92-35=57 41+44=85 85-57=60 <backtrack>
false
true
[ 44, 18, 48, 40 ]
99
44*18=792 48-40=8 792/8=99 Goal Reached!
true
false
[ 44, 18, 48, 40 ]
99
44+18=62 48+40=88 62+88=99 <backtrack>
false
true
[ 77, 7, 84, 41 ]
64
77+84=161 161/7=23 41+23=64 Goal Reached!
true
false
[ 77, 7, 84, 41 ]
64
77-7=70 84-41=43 70-43=64 <backtrack>
false
true
[ 31, 3, 31, 38 ]
34
31/31=1 38-3=35 35-1=34 Goal Reached!
true
false
[ 31, 3, 31, 38 ]
34
31+3=34 38-31=7 34+7=34 <backtrack>
false
true
[ 96, 45, 94, 49 ]
95
94-45=49 49/49=1 96-1=95 Goal Reached!
true
false
[ 96, 45, 94, 49 ]
95
45+49=94 96-94=2 94+2=95 <backtrack>
false
true
[ 10, 89, 20, 22 ]
45
20/10=2 22*2=44 89-44=45 Goal Reached!
true
false
[ 10, 89, 20, 22 ]
45
89-10=79 20+22=42 79-42=45 <backtrack>
false
true
[ 86, 46, 60, 50 ]
48
86-46=40 60*40=2400 2400/50=48 Goal Reached!
true
false
[ 86, 46, 60, 50 ]
48
86-46=40 60-40=20 50-20=48 <backtrack>
false
true
[ 75, 30, 59, 25 ]
71
75+30=105 59-25=34 105-34=71 Goal Reached!
true
false
[ 75, 30, 59, 25 ]
71
30+25=55 59+55=114 114-75=71 <backtrack>
false
true
[ 41, 54, 18, 66 ]
97
54-41=13 18+66=84 13+84=97 Goal Reached!
true
false
[ 41, 54, 18, 66 ]
97
41+54=95 18+66=84 95+84=97 <backtrack>
false
true
[ 94, 16, 63, 63 ]
48
94-16=78 63+63=126 126-78=48 Goal Reached!
true
false
[ 94, 16, 63, 63 ]
48
94-16=78 78-63=15 63-15=48 <backtrack>
false
true
[ 70, 79, 63, 6 ]
42
79-70=9 63*6=378 378/9=42 Goal Reached!
true
false
[ 70, 79, 63, 6 ]
42
70-6=64 79-63=16 64-16=42 <backtrack>
false
true
[ 49, 30, 56, 91 ]
16
49-30=19 91-56=35 35-19=16 Goal Reached!
true
false
[ 49, 30, 56, 91 ]
16
91-56=35 49-35=14 30-14=16 <backtrack>
false
true
[ 16, 81, 41, 25 ]
49
81-16=65 41-25=16 65-16=49 Goal Reached!
true
false
[ 16, 81, 41, 25 ]
49
81-16=65 65-25=40 41+40=49 <backtrack>
false
true
[ 59, 6, 33, 12 ]
28
59-33=26 12/6=2 26+2=28 Goal Reached!
true
false
[ 59, 6, 33, 12 ]
28
59-33=26 6+12=18 26+18=28 <backtrack>
false
true
[ 88, 65, 76, 78 ]
42
78-76=2 65*2=130 130-88=42 Goal Reached!
true
false
[ 88, 65, 76, 78 ]
42
88-65=23 76-23=53 78-53=42 <backtrack>
false
true
[ 91, 11, 62, 9 ]
49
91+11=102 62-9=53 102-53=49 Goal Reached!
true
false
[ 91, 11, 62, 9 ]
49
91-11=80 62-9=53 80-53=49 <backtrack>
false
true
[ 76, 57, 37, 42 ]
93
76*42=3192 3192/57=56 37+56=93 Goal Reached!
true
false
[ 76, 57, 37, 42 ]
93
37+42=79 76+57=133 133-79=93 <backtrack>
false
true
[ 58, 85, 11, 75 ]
16
75-58=17 85/17=5 11+5=16 Goal Reached!
true
false
[ 58, 85, 11, 75 ]
16
85-75=10 58-11=47 47-10=16 <backtrack>
false
true
[ 2, 24, 88, 28 ]
11
88/2=44 28-24=4 44/4=11 Goal Reached!
true
false
[ 2, 24, 88, 28 ]
11
88/2=44 44-28=16 24-16=11 <backtrack>
false
true
[ 73, 24, 3, 53 ]
28
73-53=20 24/3=8 20+8=28 Goal Reached!
true
false
[ 73, 24, 3, 53 ]
28
73-53=20 24+3=27 20+27=28 <backtrack>
false
true
[ 93, 49, 85, 49 ]
90
93-49=44 85+49=134 134-44=90 Goal Reached!
true
false
[ 93, 49, 85, 49 ]
90
49+49=98 98-85=13 93-13=90 <backtrack>
false
true
[ 37, 18, 39, 32 ]
100
39-37=2 18+32=50 2*50=100 Goal Reached!
true
false
[ 37, 18, 39, 32 ]
100
37+18=55 39+32=71 55+71=100 <backtrack>
false
true
[ 3, 68, 70, 65 ]
60
68-3=65 70-65=5 65-5=60 Goal Reached!
true
false
[ 3, 68, 70, 65 ]
60
68-3=65 70-65=5 65-5=-52 <backtrack>
false
true
[ 15, 32, 23, 3 ]
10
15*3=45 32+23=55 55-45=10 Goal Reached!
true
false
[ 15, 32, 23, 3 ]
10
32-23=9 15-3=12 12-9=10 <backtrack>
false
true
[ 59, 65, 9, 10 ]
15
65-59=6 9*10=90 90/6=15 Goal Reached!
true
false
[ 59, 65, 9, 10 ]
15
65-59=6 9+6=15 10+15=15 <backtrack>
false
true
[ 28, 6, 30, 38 ]
90
28-6=22 30+38=68 22+68=90 Goal Reached!
true
false
[ 28, 6, 30, 38 ]
90
28+6=34 30+38=68 34+68=90 <backtrack>
false
true
[ 45, 25, 9, 15 ]
37
45/15=3 25+9=34 3+34=37 Goal Reached!
true
false
[ 45, 25, 9, 15 ]
37
25+9=34 45-15=30 34+30=37 <backtrack>
false
true
[ 7, 28, 41, 54 ]
99
28/7=4 41+54=95 4+95=99 Goal Reached!
true
false
[ 7, 28, 41, 54 ]
99
7+28=35 41+54=95 35+95=99 <backtrack>
false
true
[ 14, 66, 53, 36 ]
37
66-14=52 53+36=89 89-52=37 Goal Reached!
true
false
[ 14, 66, 53, 36 ]
37
66-14=52 53-36=17 52-17=37 <backtrack>
false
true
[ 74, 51, 73, 95 ]
97
74*95=7030 51+7030=7081 7081/73=97 Goal Reached!
true
false
[ 74, 51, 73, 95 ]
97
51+73=124 124-74=50 95+50=97 <backtrack>
false
true
[ 16, 56, 74, 65 ]
70
65-56=9 16*9=144 144-74=70 Goal Reached!
true
false
[ 16, 56, 74, 65 ]
70
16+56=72 74-65=9 72-9=70 <backtrack>
false
true
[ 86, 58, 76, 7 ]
75
86+58=144 76-7=69 144-69=75 Goal Reached!
true
false
[ 86, 58, 76, 7 ]
75
86-7=79 79-58=21 76-21=75 <backtrack>
false
true
[ 46, 49, 34, 60 ]
27
49*34=1666 1666-46=1620 1620/60=27 Goal Reached!
true
false
[ 46, 49, 34, 60 ]
27
60-46=14 49-14=35 35-34=27 <backtrack>
false
true
[ 6, 10, 98, 93 ]
65
6*10=60 98-93=5 60+5=65 Goal Reached!
true
false
[ 6, 10, 98, 93 ]
65
6*10=60 98-60=38 93-38=65 <backtrack>
false
true
[ 84, 63, 66, 16 ]
44
66-63=3 84/3=28 16+28=44 Goal Reached!
true
false
[ 84, 63, 66, 16 ]
44
84-16=68 68-63=5 66-5=44 <backtrack>
false
true
[ 57, 5, 60, 94 ]
92
57+5=62 60+94=154 154-62=92 Goal Reached!
true
false
[ 57, 5, 60, 94 ]
92
57+5=62 60+62=122 122-94=92 <backtrack>
false
true
[ 65, 15, 12, 42 ]
26
65+15=80 12+42=54 80-54=26 Goal Reached!
true
false
[ 65, 15, 12, 42 ]
26
65-42=23 15+12=27 27-23=26 <backtrack>
false
true
[ 78, 96, 25, 78 ]
70
78/78=1 96-25=71 71-1=70 Goal Reached!
true
false
[ 78, 96, 25, 78 ]
70
96-25=71 78/78=1 71-1=52 <backtrack>
false
true
[ 27, 59, 87, 1 ]
54
59-27=32 87-1=86 86-32=54 Goal Reached!
true
false
[ 27, 59, 87, 1 ]
54
87-27=60 59-1=58 60-58=54 <backtrack>
false
true
[ 86, 3, 75, 91 ]
83
86-3=83 75+91=166 166-83=83 Goal Reached!
true
false
[ 86, 3, 75, 91 ]
83
86-3=83 91-75=16 83+16=83 <backtrack>
false
true
[ 35, 15, 2, 64 ]
12
35+15=50 64-2=62 62-50=12 Goal Reached!
true
false
[ 35, 15, 2, 64 ]
12
64-35=29 29-15=14 14-2=12 <backtrack>
false
true
[ 52, 64, 10, 86 ]
84
64-52=12 10+86=96 96-12=84 Goal Reached!
true
false
[ 52, 64, 10, 86 ]
84
52+10=62 64+62=126 126-86=84 <backtrack>
false
true
[ 64, 57, 5, 75 ]
73
64-57=7 5+75=80 80-7=73 Goal Reached!
true
false
[ 64, 57, 5, 75 ]
73
64+5=69 57+69=126 126-75=73 <backtrack>
false
true
[ 58, 18, 56, 87 ]
45
58+18=76 87-56=31 76-31=45 Goal Reached!
true
false
[ 58, 18, 56, 87 ]
45
87-18=69 69-58=11 56-11=45 <backtrack>
false
true