nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 52, 97, 39, 74 ]
80
97-52=45 74-39=35 45+35=80 Goal Reached!
true
false
[ 52, 97, 39, 74 ]
80
97-52=45 74-39=35 84+193=277 <backtrack>
false
true
[ 50, 44, 98, 82 ]
22
50-44=6 98-82=16 6+16=22 Goal Reached!
true
false
[ 50, 44, 98, 82 ]
22
50-35=15 <backtrack>
false
true
[ 89, 10, 59, 7 ]
10
89-59=30 10-7=3 30/3=10 Goal Reached!
true
false
[ 89, 10, 59, 7 ]
10
170-59=111 <backtrack>
false
true
[ 76, 31, 18, 82 ]
55
76-31=45 18+82=100 100-45=55 Goal Reached!
true
false
[ 76, 31, 18, 82 ]
55
76-31=45 116+48=164 <backtrack>
false
true
[ 44, 68, 24, 51 ]
50
68-44=24 24/24=1 51-1=50 Goal Reached!
true
false
[ 44, 68, 24, 51 ]
50
68-44=24 24/24=1 188-139=49 <backtrack>
false
true
[ 18, 85, 89, 99 ]
95
99-89=10 18*10=180 180-85=95 Goal Reached!
true
false
[ 18, 85, 89, 99 ]
95
99-89=10 18*12=216 <backtrack>
false
true
[ 24, 79, 22, 14 ]
86
24-22=2 14/2=7 79+7=86 Goal Reached!
true
false
[ 24, 79, 22, 14 ]
86
174-20=154 <backtrack>
false
true
[ 52, 1, 23, 23 ]
53
52+1=53 23-23=0 53+0=53 Goal Reached!
true
false
[ 52, 1, 23, 23 ]
53
52+1=53 23-23=0 74+79=153 <backtrack>
false
true
[ 88, 78, 66, 70 ]
56
70-66=4 88/4=22 78-22=56 Goal Reached!
true
false
[ 88, 78, 66, 70 ]
56
70-66=4 88/4=22 146-87=59 <backtrack>
false
true
[ 65, 66, 16, 62 ]
53
65+66=131 16+62=78 131-78=53 Goal Reached!
true
false
[ 65, 66, 16, 62 ]
53
137+98=235 <backtrack>
false
true
[ 28, 50, 13, 13 ]
48
50-28=22 13+13=26 22+26=48 Goal Reached!
true
false
[ 28, 50, 13, 13 ]
48
35-8=27 <backtrack>
false
true
[ 88, 71, 7, 5 ]
73
88*5=440 71+440=511 511/7=73 Goal Reached!
true
false
[ 88, 71, 7, 5 ]
73
88*5=440 71+440=511 170/15=95 <backtrack>
false
true
[ 15, 56, 11, 48 ]
26
15-11=4 56+48=104 104/4=26 Goal Reached!
true
false
[ 15, 56, 11, 48 ]
26
95-19=76 <backtrack>
false
true
[ 57, 64, 78, 15 ]
73
57+78=135 135/15=9 64+9=73 Goal Reached!
true
false
[ 57, 64, 78, 15 ]
73
57+78=135 142/139=54 <backtrack>
false
true
[ 12, 56, 26, 10 ]
60
56-12=44 26-10=16 44+16=60 Goal Reached!
true
false
[ 12, 56, 26, 10 ]
60
87-8=79 <backtrack>
false
true
[ 21, 16, 8, 79 ]
56
79-21=58 16/8=2 58-2=56 Goal Reached!
true
false
[ 21, 16, 8, 79 ]
56
79-21=58 16/8=2 200-11=189 <backtrack>
false
true
[ 42, 34, 59, 1 ]
52
42-34=8 59+1=60 60-8=52 Goal Reached!
true
false
[ 42, 34, 59, 1 ]
52
140-105=35 <backtrack>
false
true
[ 88, 10, 54, 55 ]
40
10+54=64 55*64=3520 3520/88=40 Goal Reached!
true
false
[ 88, 10, 54, 55 ]
40
10+54=64 55*64=3520 184/110=117 <backtrack>
false
true
[ 17, 2, 20, 93 ]
79
17*2=34 20+93=113 113-34=79 Goal Reached!
true
false
[ 17, 2, 20, 93 ]
79
17*2=34 20+93=113 198-94=104 <backtrack>
false
true
[ 56, 63, 53, 66 ]
85
56-53=3 66/3=22 63+22=85 Goal Reached!
true
false
[ 56, 63, 53, 66 ]
85
56-53=3 14/81=127 <backtrack>
false
true
[ 91, 11, 59, 24 ]
88
91-59=32 32-24=8 11*8=88 Goal Reached!
true
false
[ 91, 11, 59, 24 ]
88
91-59=32 32-24=8 135*134=18090 <backtrack>
false
true
[ 8, 80, 84, 94 ]
64
8*80=640 94-84=10 640/10=64 Goal Reached!
true
false
[ 8, 80, 84, 94 ]
64
35*141=4935 <backtrack>
false
true
[ 95, 27, 92, 93 ]
38
95-93=2 27*2=54 92-54=38 Goal Reached!
true
false
[ 95, 27, 92, 93 ]
38
103-46=57 <backtrack>
false
true
[ 11, 12, 41, 53 ]
94
12-11=1 41+53=94 1*94=94 Goal Reached!
true
false
[ 11, 12, 41, 53 ]
94
12-11=1 7+196=203 <backtrack>
false
true
[ 98, 37, 43, 67 ]
25
98+37=135 43+67=110 135-110=25 Goal Reached!
true
false
[ 98, 37, 43, 67 ]
25
98+37=135 43+67=110 95-14=81 <backtrack>
false
true
[ 59, 87, 17, 77 ]
86
59+87=146 77-17=60 146-60=86 Goal Reached!
true
false
[ 59, 87, 17, 77 ]
86
59+87=146 148-40=108 <backtrack>
false
true
[ 35, 3, 13, 44 ]
19
35+3=38 13+44=57 57-38=19 Goal Reached!
true
false
[ 35, 3, 13, 44 ]
19
35+3=38 80+172=252 <backtrack>
false
true
[ 78, 81, 44, 48 ]
12
81-78=3 48-44=4 3*4=12 Goal Reached!
true
false
[ 78, 81, 44, 48 ]
12
189-180=9 <backtrack>
false
true
[ 21, 79, 17, 78 ]
37
79-21=58 17+78=95 95-58=37 Goal Reached!
true
false
[ 21, 79, 17, 78 ]
37
79-21=58 17+78=95 152-68=84 <backtrack>
false
true
[ 75, 25, 69, 41 ]
78
75-25=50 69-41=28 50+28=78 Goal Reached!
true
false
[ 75, 25, 69, 41 ]
78
137-135=2 <backtrack>
false
true
[ 43, 29, 16, 34 ]
32
43-29=14 34-16=18 14+18=32 Goal Reached!
true
false
[ 43, 29, 16, 34 ]
32
93-83=10 <backtrack>
false
true
[ 4, 15, 59, 53 ]
10
4*15=60 59-53=6 60/6=10 Goal Reached!
true
false
[ 4, 15, 59, 53 ]
10
4*15=60 59-53=6 29/93=75 <backtrack>
false
true
[ 90, 83, 69, 27 ]
77
90+83=173 69+27=96 173-96=77 Goal Reached!
true
false
[ 90, 83, 69, 27 ]
77
90+83=173 165+115=280 <backtrack>
false
true
[ 91, 89, 12, 39 ]
66
91-89=2 39*2=78 78-12=66 Goal Reached!
true
false
[ 91, 89, 12, 39 ]
66
91-30=61 <backtrack>
false
true
[ 70, 10, 15, 82 ]
13
70+10=80 82-15=67 80-67=13 Goal Reached!
true
false
[ 70, 10, 15, 82 ]
13
70+10=80 199-127=72 <backtrack>
false
true
[ 60, 97, 28, 45 ]
20
97-60=37 45-28=17 37-17=20 Goal Reached!
true
false
[ 60, 97, 28, 45 ]
20
141-16=125 <backtrack>
false
true
[ 24, 33, 16, 81 ]
76
33+81=114 16*114=1824 1824/24=76 Goal Reached!
true
false
[ 24, 33, 16, 81 ]
76
33+81=114 119*114=13566 <backtrack>
false
true
[ 3, 8, 34, 90 ]
20
3*34=102 90-8=82 102-82=20 Goal Reached!
true
false
[ 3, 8, 34, 90 ]
20
3*34=102 90-8=82 71-51=20 <backtrack>
false
true
[ 4, 72, 80, 38 ]
40
4+72=76 80*38=3040 3040/76=40 Goal Reached!
true
false
[ 4, 72, 80, 38 ]
40
4+72=76 80*38=3040 141/148=174 <backtrack>
false
true
[ 49, 60, 81, 57 ]
37
49*60=2940 57+2940=2997 2997/81=37 Goal Reached!
true
false
[ 49, 60, 81, 57 ]
37
86*152=13072 <backtrack>
false
true
[ 41, 81, 88, 99 ]
20
41+99=140 88-81=7 140/7=20 Goal Reached!
true
false
[ 41, 81, 88, 99 ]
20
41+99=140 176-77=99 <backtrack>
false
true
[ 24, 2, 59, 48 ]
33
24-2=22 59-48=11 22+11=33 Goal Reached!
true
false
[ 24, 2, 59, 48 ]
33
24-2=22 171-103=68 <backtrack>
false
true
[ 75, 27, 39, 51 ]
37
75+27=102 102/51=2 39-2=37 Goal Reached!
true
false
[ 75, 27, 39, 51 ]
37
75+27=102 149/178=51 <backtrack>
false
true
[ 63, 85, 40, 49 ]
70
63*40=2520 85-49=36 2520/36=70 Goal Reached!
true
false
[ 63, 85, 40, 49 ]
70
63*40=2520 85-49=36 200/124=145 <backtrack>
false
true
[ 27, 37, 33, 5 ]
37
33-27=6 6-5=1 37*1=37 Goal Reached!
true
false
[ 27, 37, 33, 5 ]
37
92-13=79 <backtrack>
false
true
[ 89, 72, 22, 93 ]
46
89+72=161 22+93=115 161-115=46 Goal Reached!
true
false
[ 89, 72, 22, 93 ]
46
135+121=256 <backtrack>
false
true
[ 78, 82, 22, 51 ]
69
82-78=4 22+51=73 73-4=69 Goal Reached!
true
false
[ 78, 82, 22, 51 ]
69
129-76=53 <backtrack>
false
true
[ 30, 54, 51, 45 ]
49
51-45=6 30/6=5 54-5=49 Goal Reached!
true
false
[ 30, 54, 51, 45 ]
49
51-45=6 25/36=108 <backtrack>
false
true
[ 6, 19, 44, 7 ]
28
19-7=12 6*12=72 72-44=28 Goal Reached!
true
false
[ 6, 19, 44, 7 ]
28
101-10=91 <backtrack>
false
true
[ 51, 41, 1, 17 ]
44
51*1=51 51/17=3 41+3=44 Goal Reached!
true
false
[ 51, 41, 1, 17 ]
44
28*12=336 <backtrack>
false
true