nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 10, 24, 48, 1 ]
22
10+1=11 48/24=2 11*2=22 Goal Reached!
true
false
[ 10, 24, 48, 1 ]
22
50+41=91 <backtrack>
false
true
[ 73, 35, 68, 74 ]
67
73-68=5 35/5=7 74-7=67 Goal Reached!
true
false
[ 73, 35, 68, 74 ]
67
73-68=5 35/5=7 171-146=25 <backtrack>
false
true
[ 59, 89, 77, 11 ]
59
89-77=12 12-11=1 59*1=59 Goal Reached!
true
false
[ 59, 89, 77, 11 ]
59
106-70=36 <backtrack>
false
true
[ 12, 93, 96, 84 ]
99
93-12=81 96+84=180 180-81=99 Goal Reached!
true
false
[ 12, 93, 96, 84 ]
99
93-12=81 77+56=133 <backtrack>
false
true
[ 39, 16, 83, 22 ]
38
39-16=23 83-22=61 61-23=38 Goal Reached!
true
false
[ 39, 16, 83, 22 ]
38
39-16=23 170-122=48 <backtrack>
false
true
[ 62, 4, 42, 35 ]
11
62+4=66 42+35=77 77-66=11 Goal Reached!
true
false
[ 62, 4, 42, 35 ]
11
62+4=66 42+35=77 162-78=84 <backtrack>
false
true
[ 5, 38, 26, 2 ]
34
5+38=43 43-26=17 2*17=34 Goal Reached!
true
false
[ 5, 38, 26, 2 ]
34
5+38=43 199-113=86 <backtrack>
false
true
[ 11, 21, 81, 77 ]
84
11*21=231 231/77=3 81+3=84 Goal Reached!
true
false
[ 11, 21, 81, 77 ]
84
11*21=231 27/146=51 <backtrack>
false
true
[ 44, 4, 52, 37 ]
49
44-4=40 52+37=89 89-40=49 Goal Reached!
true
false
[ 44, 4, 52, 37 ]
49
44-4=40 15+191=206 <backtrack>
false
true
[ 38, 37, 39, 70 ]
68
37+39=76 76/38=2 70-2=68 Goal Reached!
true
false
[ 38, 37, 39, 70 ]
68
15+23=38 <backtrack>
false
true
[ 37, 80, 24, 4 ]
97
37+80=117 24-4=20 117-20=97 Goal Reached!
true
false
[ 37, 80, 24, 4 ]
97
181+157=338 <backtrack>
false
true
[ 53, 93, 76, 2 ]
35
53+93=146 146-76=70 70/2=35 Goal Reached!
true
false
[ 53, 93, 76, 2 ]
35
53+93=146 146-76=70 198/123=117 <backtrack>
false
true
[ 49, 53, 19, 46 ]
48
49+46=95 95/19=5 53-5=48 Goal Reached!
true
false
[ 49, 53, 19, 46 ]
48
49+46=95 95/19=5 144-68=76 <backtrack>
false
true
[ 39, 7, 80, 78 ]
71
78/39=2 80-7=73 73-2=71 Goal Reached!
true
false
[ 39, 7, 80, 78 ]
71
96/195=160 <backtrack>
false
true
[ 22, 78, 4, 17 ]
32
22+78=100 4*17=68 100-68=32 Goal Reached!
true
false
[ 22, 78, 4, 17 ]
32
22+78=100 138*138=19044 <backtrack>
false
true
[ 62, 25, 75, 63 ]
99
62+25=87 75-63=12 87+12=99 Goal Reached!
true
false
[ 62, 25, 75, 63 ]
99
40+158=198 <backtrack>
false
true
[ 83, 45, 80, 20 ]
34
83-45=38 80/20=4 38-4=34 Goal Reached!
true
false
[ 83, 45, 80, 20 ]
34
83-45=38 80/20=4 182-101=81 <backtrack>
false
true
[ 16, 7, 68, 76 ]
88
16+68=84 84/7=12 76+12=88 Goal Reached!
true
false
[ 16, 7, 68, 76 ]
88
74+53=127 <backtrack>
false
true
[ 69, 15, 71, 84 ]
71
69+15=84 71+84=155 155-84=71 Goal Reached!
true
false
[ 69, 15, 71, 84 ]
71
69+15=84 71+84=155 136-22=114 <backtrack>
false
true
[ 66, 7, 76, 65 ]
82
66-7=59 76+65=141 141-59=82 Goal Reached!
true
false
[ 66, 7, 76, 65 ]
82
66-7=59 183+39=222 <backtrack>
false
true
[ 52, 36, 83, 49 ]
44
52+36=88 83+49=132 132-88=44 Goal Reached!
true
false
[ 52, 36, 83, 49 ]
44
52+36=88 83+49=132 104-12=92 <backtrack>
false
true
[ 75, 68, 89, 6 ]
88
75-68=7 89+6=95 95-7=88 Goal Reached!
true
false
[ 75, 68, 89, 6 ]
88
75-68=7 89+6=95 200-133=67 <backtrack>
false
true
[ 58, 22, 40, 57 ]
17
58+22=80 40+57=97 97-80=17 Goal Reached!
true
false
[ 58, 22, 40, 57 ]
17
58+22=80 184+113=297 <backtrack>
false
true
[ 60, 9, 19, 64 ]
95
60+9=69 69-64=5 19*5=95 Goal Reached!
true
false
[ 60, 9, 19, 64 ]
95
60+9=69 69-64=5 129*159=20511 <backtrack>
false
true
[ 88, 56, 92, 8 ]
24
92-88=4 8*4=32 56-32=24 Goal Reached!
true
false
[ 88, 56, 92, 8 ]
24
92-88=4 32*199=6368 <backtrack>
false
true
[ 7, 10, 30, 66 ]
53
7+10=17 66-30=36 17+36=53 Goal Reached!
true
false
[ 7, 10, 30, 66 ]
53
7+10=17 66-30=36 170+142=312 <backtrack>
false
true
[ 58, 28, 78, 28 ]
58
28-28=0 78*0=0 58+0=58 Goal Reached!
true
false
[ 58, 28, 78, 28 ]
58
28-28=0 167*178=29726 <backtrack>
false
true
[ 24, 6, 31, 99 ]
63
24+99=123 6*31=186 186-123=63 Goal Reached!
true
false
[ 24, 6, 31, 99 ]
63
170+10=180 <backtrack>
false
true
[ 61, 5, 68, 14 ]
64
61-5=56 56/14=4 68-4=64 Goal Reached!
true
false
[ 61, 5, 68, 14 ]
64
73-10=63 <backtrack>
false
true
[ 87, 13, 26, 37 ]
24
87-13=74 74/37=2 26-2=24 Goal Reached!
true
false
[ 87, 13, 26, 37 ]
24
87-13=74 74/37=2 115-95=20 <backtrack>
false
true
[ 49, 49, 34, 45 ]
34
49-49=0 45*0=0 34+0=34 Goal Reached!
true
false
[ 49, 49, 34, 45 ]
34
145-28=117 <backtrack>
false
true
[ 10, 66, 58, 40 ]
94
10+66=76 58-40=18 76+18=94 Goal Reached!
true
false
[ 10, 66, 58, 40 ]
94
10+66=76 58-40=18 141+93=234 <backtrack>
false
true
[ 72, 78, 59, 53 ]
66
72*53=3816 78+3816=3894 3894/59=66 Goal Reached!
true
false
[ 72, 78, 59, 53 ]
66
200*11=2200 <backtrack>
false
true
[ 88, 43, 27, 99 ]
67
88*27=2376 2376/99=24 43+24=67 Goal Reached!
true
false
[ 88, 43, 27, 99 ]
67
190*107=20330 <backtrack>
false
true
[ 10, 81, 28, 26 ]
86
28-26=2 10/2=5 81+5=86 Goal Reached!
true
false
[ 10, 81, 28, 26 ]
86
191-145=46 <backtrack>
false
true
[ 13, 52, 92, 51 ]
74
52/13=4 92/4=23 51+23=74 Goal Reached!
true
false
[ 13, 52, 92, 51 ]
74
12/56=18 <backtrack>
false
true
[ 86, 49, 45, 96 ]
40
96-86=10 49-45=4 10*4=40 Goal Reached!
true
false
[ 86, 49, 45, 96 ]
40
96-86=10 49-45=4 69*64=4416 <backtrack>
false
true
[ 25, 62, 21, 59 ]
66
25+59=84 84/21=4 62+4=66 Goal Reached!
true
false
[ 25, 62, 21, 59 ]
66
82+26=108 <backtrack>
false
true
[ 72, 52, 4, 43 ]
93
72+43=115 52*4=208 208-115=93 Goal Reached!
true
false
[ 72, 52, 4, 43 ]
93
72+43=115 52*4=208 161-74=87 <backtrack>
false
true
[ 72, 68, 90, 48 ]
67
72*90=6480 6480/48=135 135-68=67 Goal Reached!
true
false
[ 72, 68, 90, 48 ]
67
72*90=6480 19/15=60 <backtrack>
false
true
[ 29, 97, 2, 96 ]
33
29+97=126 126/2=63 96-63=33 Goal Reached!
true
false
[ 29, 97, 2, 96 ]
33
29+97=126 126/2=63 167-25=142 <backtrack>
false
true
[ 93, 7, 31, 77 ]
98
93*7=651 651/31=21 77+21=98 Goal Reached!
true
false
[ 93, 7, 31, 77 ]
98
93*139=12927 <backtrack>
false
true
[ 90, 66, 2, 28 ]
63
2+28=30 90/30=3 66-3=63 Goal Reached!
true
false
[ 90, 66, 2, 28 ]
63
2+28=30 90/30=3 169-110=59 <backtrack>
false
true
[ 49, 20, 22, 40 ]
69
49+22=71 40/20=2 71-2=69 Goal Reached!
true
false
[ 49, 20, 22, 40 ]
69
49+22=71 40/20=2 117-98=19 <backtrack>
false
true
[ 23, 62, 38, 67 ]
66
62-23=39 38+67=105 105-39=66 Goal Reached!
true
false
[ 23, 62, 38, 67 ]
66
62-23=39 153+56=209 <backtrack>
false
true
[ 41, 13, 32, 62 ]
66
41-13=28 32+62=94 94-28=66 Goal Reached!
true
false
[ 41, 13, 32, 62 ]
66
62-53=9 <backtrack>
false
true
[ 32, 35, 17, 7 ]
52
32+35=67 17*7=119 119-67=52 Goal Reached!
true
false
[ 32, 35, 17, 7 ]
52
51+76=127 <backtrack>
false
true
[ 85, 33, 86, 65 ]
91
33+86=119 65*119=7735 7735/85=91 Goal Reached!
true
false
[ 85, 33, 86, 65 ]
91
33+86=119 65*119=7735 105/52=133 <backtrack>
false
true
[ 1, 93, 99, 90 ]
83
93-1=92 99-90=9 92-9=83 Goal Reached!
true
false
[ 1, 93, 99, 90 ]
83
93-1=92 22-16=6 <backtrack>
false
true
[ 5, 8, 59, 68 ]
37
68-59=9 5*9=45 45-8=37 Goal Reached!
true
false
[ 5, 8, 59, 68 ]
37
68-59=9 5*9=45 18-13=5 <backtrack>
false
true