nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 61, 1, 14, 88 ]
40
61+1=62 14+88=102 102-62=40 Goal Reached!
true
false
[ 61, 1, 14, 88 ]
40
61+1=62 34+194=228 <backtrack>
false
true
[ 47, 21, 50, 53 ]
16
53-50=3 21*3=63 63-47=16 Goal Reached!
true
false
[ 47, 21, 50, 53 ]
16
180-164=16 <backtrack>
false
true
[ 94, 38, 37, 38 ]
37
38-38=0 94*0=0 37+0=37 Goal Reached!
true
false
[ 94, 38, 37, 38 ]
37
148-68=80 <backtrack>
false
true
[ 18, 4, 72, 5 ]
72
18+72=90 4*90=360 360/5=72 Goal Reached!
true
false
[ 18, 4, 72, 5 ]
72
108+91=199 <backtrack>
false
true
[ 88, 24, 43, 5 ]
33
88-43=45 45/5=9 24+9=33 Goal Reached!
true
false
[ 88, 24, 43, 5 ]
33
88-43=45 45/5=9 138+137=275 <backtrack>
false
true
[ 63, 60, 43, 40 ]
86
63-60=3 43+40=83 3+83=86 Goal Reached!
true
false
[ 63, 60, 43, 40 ]
86
143-4=139 <backtrack>
false
true
[ 67, 12, 29, 34 ]
26
67+29=96 96/12=8 34-8=26 Goal Reached!
true
false
[ 67, 12, 29, 34 ]
26
67+29=96 96/12=8 183-24=159 <backtrack>
false
true
[ 32, 78, 21, 87 ]
99
32-21=11 87-78=9 11*9=99 Goal Reached!
true
false
[ 32, 78, 21, 87 ]
99
63-32=31 <backtrack>
false
true
[ 55, 66, 53, 1 ]
69
55+66=121 53-1=52 121-52=69 Goal Reached!
true
false
[ 55, 66, 53, 1 ]
69
55+66=121 53-1=52 36-29=7 <backtrack>
false
true
[ 2, 5, 88, 40 ]
84
2*5=10 40/10=4 88-4=84 Goal Reached!
true
false
[ 2, 5, 88, 40 ]
84
2*5=10 21/72=177 <backtrack>
false
true
[ 76, 13, 84, 17 ]
38
76-13=63 84+17=101 101-63=38 Goal Reached!
true
false
[ 76, 13, 84, 17 ]
38
76-13=63 29+86=115 <backtrack>
false
true
[ 59, 33, 1, 72 ]
47
59-33=26 1+72=73 73-26=47 Goal Reached!
true
false
[ 59, 33, 1, 72 ]
47
59-33=26 1+72=73 104-64=40 <backtrack>
false
true
[ 38, 59, 66, 60 ]
15
59-38=21 66-60=6 21-6=15 Goal Reached!
true
false
[ 38, 59, 66, 60 ]
15
199-79=120 <backtrack>
false
true
[ 36, 37, 2, 42 ]
83
37-36=1 2*42=84 84-1=83 Goal Reached!
true
false
[ 36, 37, 2, 42 ]
83
37-36=1 2*42=84 42-37=5 <backtrack>
false
true
[ 74, 81, 43, 35 ]
15
81-74=7 43-35=8 7+8=15 Goal Reached!
true
false
[ 74, 81, 43, 35 ]
15
167-14=153 <backtrack>
false
true
[ 55, 24, 6, 9 ]
16
55-24=31 6+9=15 31-15=16 Goal Reached!
true
false
[ 55, 24, 6, 9 ]
16
191-64=127 <backtrack>
false
true
[ 97, 75, 37, 4 ]
55
97-75=22 37-4=33 22+33=55 Goal Reached!
true
false
[ 97, 75, 37, 4 ]
55
133-119=14 <backtrack>
false
true
[ 72, 55, 30, 63 ]
76
72-55=17 30+63=93 93-17=76 Goal Reached!
true
false
[ 72, 55, 30, 63 ]
76
72-55=17 91+189=280 <backtrack>
false
true
[ 25, 75, 76, 76 ]
51
75-25=50 76/76=1 50+1=51 Goal Reached!
true
false
[ 25, 75, 76, 76 ]
51
75-25=50 70/82=143 <backtrack>
false
true
[ 16, 60, 30, 62 ]
76
60-16=44 62-30=32 44+32=76 Goal Reached!
true
false
[ 16, 60, 30, 62 ]
76
193-121=72 <backtrack>
false
true
[ 47, 51, 44, 29 ]
83
47+51=98 44-29=15 98-15=83 Goal Reached!
true
false
[ 47, 51, 44, 29 ]
83
74+132=206 <backtrack>
false
true
[ 30, 2, 78, 48 ]
52
30+2=32 78*32=2496 2496/48=52 Goal Reached!
true
false
[ 30, 2, 78, 48 ]
52
30+2=32 187*6=1122 <backtrack>
false
true
[ 51, 95, 83, 51 ]
95
51-51=0 83*0=0 95+0=95 Goal Reached!
true
false
[ 51, 95, 83, 51 ]
95
96-48=48 <backtrack>
false
true
[ 62, 86, 66, 51 ]
93
86-62=24 66+51=117 117-24=93 Goal Reached!
true
false
[ 62, 86, 66, 51 ]
93
179-165=14 <backtrack>
false
true
[ 76, 41, 4, 32 ]
12
76-41=35 35-32=3 4*3=12 Goal Reached!
true
false
[ 76, 41, 4, 32 ]
12
76-41=35 35-32=3 13*165=2145 <backtrack>
false
true
[ 46, 19, 29, 2 ]
51
29-19=10 10/2=5 46+5=51 Goal Reached!
true
false
[ 46, 19, 29, 2 ]
51
29-19=10 10/2=5 153+127=280 <backtrack>
false
true
[ 4, 56, 78, 61 ]
78
4+56=60 61-60=1 78*1=78 Goal Reached!
true
false
[ 4, 56, 78, 61 ]
78
4+56=60 150-138=12 <backtrack>
false
true
[ 92, 11, 60, 48 ]
91
92+11=103 60-48=12 103-12=91 Goal Reached!
true
false
[ 92, 11, 60, 48 ]
91
54+110=164 <backtrack>
false
true
[ 44, 58, 31, 15 ]
63
44+31=75 75/15=5 58+5=63 Goal Reached!
true
false
[ 44, 58, 31, 15 ]
63
44+31=75 75/15=5 178+70=248 <backtrack>
false
true
[ 7, 68, 34, 52 ]
61
7+52=59 68/34=2 59+2=61 Goal Reached!
true
false
[ 7, 68, 34, 52 ]
61
7+52=59 52/143=159 <backtrack>
false
true
[ 35, 73, 40, 8 ]
16
73-35=38 40-38=2 8*2=16 Goal Reached!
true
false
[ 35, 73, 40, 8 ]
16
73-35=38 197-2=195 <backtrack>
false
true
[ 44, 71, 44, 61 ]
44
71-44=27 61-44=17 27+17=44 Goal Reached!
true
false
[ 44, 71, 44, 61 ]
44
71-44=27 61-44=17 11+183=194 <backtrack>
false
true
[ 60, 93, 55, 73 ]
25
60+93=153 55+73=128 153-128=25 Goal Reached!
true
false
[ 60, 93, 55, 73 ]
25
145+71=216 <backtrack>
false
true
[ 30, 18, 93, 45 ]
36
30-18=12 93-45=48 48-12=36 Goal Reached!
true
false
[ 30, 18, 93, 45 ]
36
150-58=92 <backtrack>
false
true
[ 85, 83, 22, 42 ]
18
85+83=168 168/42=4 22-4=18 Goal Reached!
true
false
[ 85, 83, 22, 42 ]
18
85+83=168 168/42=4 63-58=5 <backtrack>
false
true
[ 23, 23, 85, 21 ]
85
23-23=0 21*0=0 85+0=85 Goal Reached!
true
false
[ 23, 23, 85, 21 ]
85
23-23=0 21*0=0 135+182=317 <backtrack>
false
true
[ 20, 36, 13, 20 ]
68
20*20=400 36*13=468 468-400=68 Goal Reached!
true
false
[ 20, 36, 13, 20 ]
68
20*20=400 122*130=15860 <backtrack>
false
true
[ 66, 10, 57, 85 ]
84
66-10=56 85-57=28 56+28=84 Goal Reached!
true
false
[ 66, 10, 57, 85 ]
84
66-10=56 85-57=28 138+29=167 <backtrack>
false
true
[ 65, 43, 32, 22 ]
33
65-43=22 22/22=1 32+1=33 Goal Reached!
true
false
[ 65, 43, 32, 22 ]
33
65-43=22 11/48=78 <backtrack>
false
true
[ 77, 71, 87, 77 ]
15
77/77=1 87-71=16 16-1=15 Goal Reached!
true
false
[ 77, 71, 87, 77 ]
15
77/77=1 74-51=23 <backtrack>
false
true
[ 26, 90, 49, 90 ]
49
90-90=0 26*0=0 49+0=49 Goal Reached!
true
false
[ 26, 90, 49, 90 ]
49
90-90=0 85*75=6375 <backtrack>
false
true
[ 71, 26, 73, 4 ]
34
73-71=2 4*2=8 26+8=34 Goal Reached!
true
false
[ 71, 26, 73, 4 ]
34
73-71=2 4*2=8 18+120=138 <backtrack>
false
true
[ 23, 50, 20, 10 ]
95
23*50=1150 1150/10=115 115-20=95 Goal Reached!
true
false
[ 23, 50, 20, 10 ]
95
23*50=1150 150/86=164 <backtrack>
false
true
[ 24, 57, 94, 82 ]
93
24+57=81 94-82=12 81+12=93 Goal Reached!
true
false
[ 24, 57, 94, 82 ]
93
24+57=81 76-10=66 <backtrack>
false
true
[ 65, 55, 13, 9 ]
40
65-55=10 13-9=4 10*4=40 Goal Reached!
true
false
[ 65, 55, 13, 9 ]
40
65-55=10 146-83=63 <backtrack>
false
true
[ 25, 54, 55, 3 ]
64
55-25=30 30/3=10 54+10=64 Goal Reached!
true
false
[ 25, 54, 55, 3 ]
64
55-25=30 30/3=10 156+40=196 <backtrack>
false
true
[ 22, 75, 27, 46 ]
25
22+27=49 49-46=3 75/3=25 Goal Reached!
true
false
[ 22, 75, 27, 46 ]
25
31+22=53 <backtrack>
false
true
[ 31, 78, 25, 92 ]
70
78-31=47 25+92=117 117-47=70 Goal Reached!
true
false
[ 31, 78, 25, 92 ]
70
78-31=47 25+92=117 177-79=98 <backtrack>
false
true
[ 92, 7, 42, 13 ]
44
92+7=99 42+13=55 99-55=44 Goal Reached!
true
false
[ 92, 7, 42, 13 ]
44
92+7=99 109+45=154 <backtrack>
false
true
[ 2, 25, 84, 3 ]
18
25*3=75 84-75=9 2*9=18 Goal Reached!
true
false
[ 2, 25, 84, 3 ]
18
25*3=75 194-77=117 <backtrack>
false
true