nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 22, 45, 43, 59 ]
70
45-43=2 22/2=11 59+11=70 Goal Reached!
true
false
[ 22, 45, 43, 59 ]
70
22+45=67 43+59=102 102-67=70 <backtrack>
false
true
[ 76, 32, 10, 44 ]
98
76-32=44 10+44=54 44+54=98 Goal Reached!
true
false
[ 76, 32, 10, 44 ]
98
76+10=86 32+44=76 86+76=98 <backtrack>
false
true
[ 66, 59, 9, 98 ]
23
66-59=7 98/7=14 9+14=23 Goal Reached!
true
false
[ 66, 59, 9, 98 ]
23
98-66=32 59-32=27 27-9=23 <backtrack>
false
true
[ 78, 81, 84, 2 ]
52
78*2=156 84-81=3 156/3=52 Goal Reached!
true
false
[ 78, 81, 84, 2 ]
52
84/2=42 81-42=39 78-39=52 <backtrack>
false
true
[ 20, 25, 2, 68 ]
25
20+25=45 2+68=70 70-45=25 Goal Reached!
true
false
[ 20, 25, 2, 68 ]
25
68/2=34 34-20=14 25+14=25 <backtrack>
false
true
[ 42, 1, 2, 90 ]
23
90-42=48 48/2=24 24-1=23 Goal Reached!
true
false
[ 42, 1, 2, 90 ]
23
90/2=45 42-1=41 45-41=23 <backtrack>
false
true
[ 30, 34, 50, 9 ]
60
30*50=1500 34-9=25 1500/25=60 Goal Reached!
true
false
[ 30, 34, 50, 9 ]
60
30+9=39 34+39=73 73-50=60 <backtrack>
false
true
[ 60, 76, 72, 6 ]
74
72-60=12 12/6=2 76-2=74 Goal Reached!
true
false
[ 60, 76, 72, 6 ]
74
60+6=66 76-66=10 72+10=74 <backtrack>
false
true
[ 53, 84, 4, 8 ]
85
53*8=424 424-84=340 340/4=85 Goal Reached!
true
false
[ 53, 84, 4, 8 ]
85
4*8=32 53+32=85 84+85=85 <backtrack>
false
true
[ 42, 85, 89, 95 ]
73
89-85=4 42*4=168 168-95=73 Goal Reached!
true
false
[ 42, 85, 89, 95 ]
73
95-42=53 89-53=36 85-36=73 <backtrack>
false
true
[ 24, 55, 12, 3 ]
22
55-24=31 12-3=9 31-9=22 Goal Reached!
true
false
[ 24, 55, 12, 3 ]
22
55-24=31 12+3=15 31-15=22 <backtrack>
false
true
[ 20, 40, 89, 31 ]
29
40/20=2 89-31=58 58/2=29 Goal Reached!
true
false
[ 20, 40, 89, 31 ]
29
89-40=49 49-20=29 31-29=29 <backtrack>
false
true
[ 99, 33, 9, 30 ]
11
99-9=90 33*30=990 990/90=11 Goal Reached!
true
false
[ 99, 33, 9, 30 ]
11
99/33=3 30/3=10 9+10=11 <backtrack>
false
true
[ 81, 21, 89, 68 ]
80
89-21=68 68/68=1 81-1=80 Goal Reached!
true
false
[ 81, 21, 89, 68 ]
80
21+68=89 89/89=1 81-1=-26 <backtrack>
false
true
[ 17, 19, 2, 5 ]
90
17+19=36 36/2=18 5*18=90 Goal Reached!
true
false
[ 17, 19, 2, 5 ]
90
17*5=85 19*2=38 85+38=90 <backtrack>
false
true
[ 14, 85, 2, 43 ]
54
14+85=99 2+43=45 99-45=54 Goal Reached!
true
false
[ 14, 85, 2, 43 ]
54
14*2=28 85-28=57 57-43=54 <backtrack>
false
true
[ 45, 16, 82, 90 ]
43
90-82=8 16/8=2 45-2=43 Goal Reached!
true
false
[ 45, 16, 82, 90 ]
43
90-82=8 16+8=24 45-24=43 <backtrack>
false
true
[ 48, 76, 18, 38 ]
12
76*18=1368 1368/38=36 48-36=12 Goal Reached!
true
false
[ 48, 76, 18, 38 ]
12
76-48=28 38-28=10 18-10=12 <backtrack>
false
true
[ 9, 15, 9, 94 ]
97
15-9=6 9+94=103 103-6=97 Goal Reached!
true
false
[ 9, 15, 9, 94 ]
97
9*9=81 15+81=96 94+96=97 <backtrack>
false
true
[ 32, 8, 65, 72 ]
11
32/8=4 72-65=7 4+7=11 Goal Reached!
true
false
[ 32, 8, 65, 72 ]
11
72-65=7 32/8=4 7+4=11 <backtrack>
false
true
[ 76, 16, 75, 75 ]
93
76+16=92 75/75=1 92+1=93 Goal Reached!
true
false
[ 76, 16, 75, 75 ]
93
76+16=92 75+75=150 150-92=93 <backtrack>
false
true
[ 65, 74, 11, 66 ]
15
74-65=9 66/11=6 9+6=15 Goal Reached!
true
false
[ 65, 74, 11, 66 ]
15
74-65=9 66/11=6 9+6=3 <backtrack>
false
true
[ 61, 82, 7, 9 ]
88
61-7=54 54/9=6 82+6=88 Goal Reached!
true
false
[ 61, 82, 7, 9 ]
88
7*9=63 61+63=124 124-82=88 <backtrack>
false
true
[ 5, 91, 64, 44 ]
91
91-64=27 5*27=135 135-44=91 Goal Reached!
true
false
[ 5, 91, 64, 44 ]
91
5+64=69 44+69=113 113-91=91 <backtrack>
false
true
[ 54, 62, 82, 44 ]
79
62-44=18 54/18=3 82-3=79 Goal Reached!
true
false
[ 54, 62, 82, 44 ]
79
54+44=98 98-62=36 82-36=79 <backtrack>
false
true
[ 18, 25, 90, 22 ]
61
25-18=7 90-22=68 68-7=61 Goal Reached!
true
false
[ 18, 25, 90, 22 ]
61
18+25=43 90-22=68 68-43=61 <backtrack>
false
true
[ 40, 97, 42, 31 ]
16
97-40=57 42+31=73 73-57=16 Goal Reached!
true
false
[ 40, 97, 42, 31 ]
16
97-42=55 55-40=15 31-15=16 <backtrack>
false
true
[ 52, 42, 53, 9 ]
33
53-52=1 42-9=33 1*33=33 Goal Reached!
true
false
[ 52, 42, 53, 9 ]
33
52-9=43 53-42=11 43-11=33 <backtrack>
false
true
[ 36, 64, 72, 12 ]
74
72/36=2 64+12=76 76-2=74 Goal Reached!
true
false
[ 36, 64, 72, 12 ]
74
36+12=48 64+48=112 112-72=74 <backtrack>
false
true
[ 33, 69, 69, 60 ]
33
69-69=0 60*0=0 33+0=33 Goal Reached!
true
false
[ 33, 69, 69, 60 ]
33
69/69=1 60-1=59 59-33=33 <backtrack>
false
true
[ 1, 41, 68, 10 ]
100
1+41=42 68-10=58 42+58=100 Goal Reached!
true
false
[ 1, 41, 68, 10 ]
100
1+41=42 68+10=78 42+78=100 <backtrack>
false
true
[ 66, 68, 71, 83 ]
95
68-66=2 83*2=166 166-71=95 Goal Reached!
true
false
[ 66, 68, 71, 83 ]
95
66+68=134 134-71=63 83+63=95 <backtrack>
false
true
[ 55, 28, 11, 52 ]
95
55-52=3 28*3=84 11+84=95 Goal Reached!
true
false
[ 55, 28, 11, 52 ]
95
55+28=83 11+52=63 83+63=95 <backtrack>
false
true
[ 23, 9, 27, 46 ]
63
46/23=2 27*2=54 9+54=63 Goal Reached!
true
false
[ 23, 9, 27, 46 ]
63
23+9=32 27+32=59 46+59=63 <backtrack>
false
true
[ 44, 6, 74, 94 ]
37
44*74=3256 94-6=88 3256/88=37 Goal Reached!
true
false
[ 44, 6, 74, 94 ]
37
94-74=20 44-6=38 38-20=37 <backtrack>
false
true
[ 48, 11, 42, 40 ]
34
48+40=88 88/11=8 42-8=34 Goal Reached!
true
false
[ 48, 11, 42, 40 ]
34
48-11=37 42-40=2 37-2=34 <backtrack>
false
true
[ 68, 52, 52, 65 ]
17
65-52=13 68*13=884 884/52=17 Goal Reached!
true
false
[ 68, 52, 52, 65 ]
17
68-52=16 65-52=13 16+13=17 <backtrack>
false
true
[ 12, 96, 22, 54 ]
52
96-12=84 54-22=32 84-32=52 Goal Reached!
true
false
[ 12, 96, 22, 54 ]
52
96-12=84 84-22=62 62-54=52 <backtrack>
false
true
[ 62, 54, 42, 23 ]
44
54-23=31 62/31=2 42+2=44 Goal Reached!
true
false
[ 62, 54, 42, 23 ]
44
62-23=39 54-39=15 42+15=44 <backtrack>
false
true
[ 36, 45, 44, 22 ]
79
36+45=81 44/22=2 81-2=79 Goal Reached!
true
false
[ 36, 45, 44, 22 ]
79
36+22=58 45+44=89 89-58=79 <backtrack>
false
true
[ 57, 7, 60, 34 ]
24
57-7=50 60-34=26 50-26=24 Goal Reached!
true
false
[ 57, 7, 60, 34 ]
24
60-57=3 7*3=21 34-21=24 <backtrack>
false
true
[ 83, 93, 91, 7 ]
23
93-83=10 91/7=13 10+13=23 Goal Reached!
true
false
[ 83, 93, 91, 7 ]
23
93-83=10 91/7=13 10+13=6 <backtrack>
false
true
[ 77, 25, 76, 37 ]
11
77+25=102 76+37=113 113-102=11 Goal Reached!
true
false
[ 77, 25, 76, 37 ]
11
77-76=1 37-25=12 12-1=11 <backtrack>
false
true
[ 93, 55, 68, 29 ]
59
93-55=38 68+29=97 97-38=59 Goal Reached!
true
false
[ 93, 55, 68, 29 ]
59
93-29=64 68-55=13 64-13=59 <backtrack>
false
true
[ 4, 65, 1, 8 ]
52
65-4=61 1+8=9 61-9=52 Goal Reached!
true
false
[ 4, 65, 1, 8 ]
52
4*8=32 65-1=64 64-32=52 <backtrack>
false
true
[ 65, 24, 87, 85 ]
83
65+24=89 87+85=172 172-89=83 Goal Reached!
true
false
[ 65, 24, 87, 85 ]
83
65+24=89 89-87=2 85-2=83 <backtrack>
false
true
[ 68, 27, 24, 8 ]
20
68-8=60 27-24=3 60/3=20 Goal Reached!
true
false
[ 68, 27, 24, 8 ]
20
68-27=41 41-24=17 8+17=20 <backtrack>
false
true
[ 71, 47, 42, 46 ]
29
71-42=29 47-46=1 29*1=29 Goal Reached!
true
false
[ 71, 47, 42, 46 ]
29
71-47=24 46-24=22 42-22=29 <backtrack>
false
true
[ 7, 84, 50, 2 ]
54
84-7=77 77-50=27 2*27=54 Goal Reached!
true
false
[ 7, 84, 50, 2 ]
54
84/2=42 7+42=49 50+49=54 <backtrack>
false
true
[ 26, 51, 24, 37 ]
53
37-24=13 26/13=2 51+2=53 Goal Reached!
true
false
[ 26, 51, 24, 37 ]
53
26+24=50 37+50=87 87-51=53 <backtrack>
false
true