nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 90, 15, 69, 19 ]
94
90/15=6 69+19=88 6+88=94 Goal Reached!
true
false
[ 90, 15, 69, 19 ]
94
90/15=6 69+19=88 140+31=171 <backtrack>
false
true
[ 12, 74, 42, 74 ]
94
74-12=62 74-42=32 62+32=94 Goal Reached!
true
false
[ 12, 74, 42, 74 ]
94
135-17=118 <backtrack>
false
true
[ 65, 54, 6, 77 ]
94
65-54=11 6+77=83 11+83=94 Goal Reached!
true
false
[ 65, 54, 6, 77 ]
94
151-30=121 <backtrack>
false
true
[ 13, 75, 23, 3 ]
17
75+3=78 78/13=6 23-6=17 Goal Reached!
true
false
[ 13, 75, 23, 3 ]
17
75+3=78 78/13=6 164-129=35 <backtrack>
false
true
[ 85, 68, 94, 78 ]
19
85+68=153 94+78=172 172-153=19 Goal Reached!
true
false
[ 85, 68, 94, 78 ]
19
85+68=153 124+26=150 <backtrack>
false
true
[ 27, 80, 5, 19 ]
42
80-27=53 5*19=95 95-53=42 Goal Reached!
true
false
[ 27, 80, 5, 19 ]
42
197-66=131 <backtrack>
false
true
[ 76, 64, 64, 38 ]
37
76-38=38 64/64=1 38-1=37 Goal Reached!
true
false
[ 76, 64, 64, 38 ]
37
76-38=38 64/64=1 136-61=75 <backtrack>
false
true
[ 3, 71, 92, 68 ]
93
71-3=68 68/68=1 92+1=93 Goal Reached!
true
false
[ 3, 71, 92, 68 ]
93
71-3=68 68/68=1 44+146=190 <backtrack>
false
true
[ 44, 54, 75, 1 ]
66
54-44=10 75+1=76 76-10=66 Goal Reached!
true
false
[ 44, 54, 75, 1 ]
66
54-44=10 77+15=92 <backtrack>
false
true
[ 30, 49, 90, 82 ]
28
90-49=41 82/41=2 30-2=28 Goal Reached!
true
false
[ 30, 49, 90, 82 ]
28
153-96=57 <backtrack>
false
true
[ 58, 69, 18, 36 ]
13
69-58=11 36/18=2 11+2=13 Goal Reached!
true
false
[ 58, 69, 18, 36 ]
13
69-58=11 36/18=2 143+188=331 <backtrack>
false
true
[ 70, 63, 30, 6 ]
31
70-63=7 30-6=24 7+24=31 Goal Reached!
true
false
[ 70, 63, 30, 6 ]
31
70-63=7 112-1=111 <backtrack>
false
true
[ 22, 44, 22, 92 ]
48
22+44=66 22+92=114 114-66=48 Goal Reached!
true
false
[ 22, 44, 22, 92 ]
48
22+44=66 182+162=344 <backtrack>
false
true
[ 8, 22, 16, 56 ]
85
22*56=1232 1232/16=77 8+77=85 Goal Reached!
true
false
[ 8, 22, 16, 56 ]
85
22*56=1232 1232/16=77 186+165=351 <backtrack>
false
true
[ 40, 16, 90, 85 ]
56
16*85=1360 1360/40=34 90-34=56 Goal Reached!
true
false
[ 40, 16, 90, 85 ]
56
162*101=16362 <backtrack>
false
true
[ 53, 20, 35, 63 ]
70
53-35=18 20*63=1260 1260/18=70 Goal Reached!
true
false
[ 53, 20, 35, 63 ]
70
126-21=105 <backtrack>
false
true
[ 17, 82, 98, 38 ]
37
17+82=99 98+38=136 136-99=37 Goal Reached!
true
false
[ 17, 82, 98, 38 ]
37
17+82=99 98+38=136 91-30=61 <backtrack>
false
true
[ 8, 45, 3, 79 ]
48
8+79=87 45*3=135 135-87=48 Goal Reached!
true
false
[ 8, 45, 3, 79 ]
48
57+41=98 <backtrack>
false
true
[ 58, 71, 21, 37 ]
71
58+71=129 21+37=58 129-58=71 Goal Reached!
true
false
[ 58, 71, 21, 37 ]
71
97+34=131 <backtrack>
false
true
[ 84, 84, 26, 85 ]
26
84-84=0 85*0=0 26+0=26 Goal Reached!
true
false
[ 84, 84, 26, 85 ]
26
84-84=0 85*0=0 171+104=275 <backtrack>
false
true
[ 86, 94, 4, 99 ]
54
86+94=180 180/4=45 99-45=54 Goal Reached!
true
false
[ 86, 94, 4, 99 ]
54
86+94=180 180/4=45 169-35=134 <backtrack>
false
true
[ 10, 29, 20, 85 ]
58
20/10=2 85-29=56 2+56=58 Goal Reached!
true
false
[ 10, 29, 20, 85 ]
58
89/114=30 <backtrack>
false
true
[ 2, 73, 26, 30 ]
75
73-2=71 30-26=4 71+4=75 Goal Reached!
true
false
[ 2, 73, 26, 30 ]
75
106-32=74 <backtrack>
false
true
[ 83, 25, 22, 61 ]
48
83+61=144 25-22=3 144/3=48 Goal Reached!
true
false
[ 83, 25, 22, 61 ]
48
7+101=108 <backtrack>
false
true
[ 27, 15, 75, 52 ]
30
52-27=25 75/15=5 25+5=30 Goal Reached!
true
false
[ 27, 15, 75, 52 ]
30
52-27=25 27/64=50 <backtrack>
false
true
[ 71, 30, 18, 28 ]
31
71-30=41 28-18=10 41-10=31 Goal Reached!
true
false
[ 71, 30, 18, 28 ]
31
71-30=41 120-45=75 <backtrack>
false
true
[ 59, 50, 16, 42 ]
35
59-50=9 42-16=26 9+26=35 Goal Reached!
true
false
[ 59, 50, 16, 42 ]
35
59-50=9 188-22=166 <backtrack>
false
true
[ 85, 88, 72, 87 ]
13
85-72=13 88-87=1 13*1=13 Goal Reached!
true
false
[ 85, 88, 72, 87 ]
13
171-38=133 <backtrack>
false
true
[ 19, 8, 21, 61 ]
71
19-8=11 21+61=82 82-11=71 Goal Reached!
true
false
[ 19, 8, 21, 61 ]
71
19-8=11 25+10=35 <backtrack>
false
true
[ 66, 15, 96, 27 ]
99
66+15=81 81/27=3 96+3=99 Goal Reached!
true
false
[ 66, 15, 96, 27 ]
99
66+15=81 166/29=78 <backtrack>
false
true
[ 73, 12, 21, 87 ]
84
73+21=94 94-87=7 12*7=84 Goal Reached!
true
false
[ 73, 12, 21, 87 ]
84
73+21=94 168-122=46 <backtrack>
false
true
[ 73, 77, 90, 75 ]
32
75-73=2 90/2=45 77-45=32 Goal Reached!
true
false
[ 73, 77, 90, 75 ]
32
102-41=61 <backtrack>
false
true
[ 2, 83, 9, 15 ]
52
83-9=74 74/2=37 15+37=52 Goal Reached!
true
false
[ 2, 83, 9, 15 ]
52
83-9=74 5/150=56 <backtrack>
false
true
[ 8, 20, 2, 17 ]
19
8+2=10 20/10=2 17+2=19 Goal Reached!
true
false
[ 8, 20, 2, 17 ]
19
8+2=10 92/165=105 <backtrack>
false
true
[ 13, 28, 33, 76 ]
58
28-13=15 76-33=43 15+43=58 Goal Reached!
true
false
[ 13, 28, 33, 76 ]
58
28-13=15 76-33=43 127+73=200 <backtrack>
false
true
[ 84, 71, 82, 14 ]
43
84-82=2 14*2=28 71-28=43 Goal Reached!
true
false
[ 84, 71, 82, 14 ]
43
105-1=104 <backtrack>
false
true
[ 48, 56, 35, 45 ]
80
56-48=8 45-35=10 8*10=80 Goal Reached!
true
false
[ 48, 56, 35, 45 ]
80
56-48=8 45-35=10 60*94=5640 <backtrack>
false
true
[ 55, 60, 30, 97 ]
21
97-55=42 60/30=2 42/2=21 Goal Reached!
true
false
[ 55, 60, 30, 97 ]
21
131-111=20 <backtrack>
false
true
[ 7, 75, 30, 36 ]
21
75+30=105 105/7=15 36-15=21 Goal Reached!
true
false
[ 7, 75, 30, 36 ]
21
75+30=105 105/7=15 157-17=140 <backtrack>
false
true
[ 24, 51, 72, 66 ]
49
24*51=1224 1224/72=17 66-17=49 Goal Reached!
true
false
[ 24, 51, 72, 66 ]
49
24*51=1224 1224/72=17 199-151=48 <backtrack>
false
true
[ 84, 89, 49, 58 ]
28
84*49=4116 89+58=147 4116/147=28 Goal Reached!
true
false
[ 84, 89, 49, 58 ]
28
84*49=4116 168+162=330 <backtrack>
false
true
[ 66, 71, 69, 96 ]
22
71-66=5 96-69=27 27-5=22 Goal Reached!
true
false
[ 66, 71, 69, 96 ]
22
71-66=5 187-167=20 <backtrack>
false
true
[ 61, 16, 93, 62 ]
64
93-61=32 32/16=2 62+2=64 Goal Reached!
true
false
[ 61, 16, 93, 62 ]
64
93-61=32 146/170=3 <backtrack>
false
true
[ 75, 5, 17, 84 ]
31
75-5=70 17+84=101 101-70=31 Goal Reached!
true
false
[ 75, 5, 17, 84 ]
31
75-5=70 17+84=101 59-2=57 <backtrack>
false
true
[ 27, 90, 1, 18 ]
59
90*18=1620 1620/27=60 60-1=59 Goal Reached!
true
false
[ 27, 90, 1, 18 ]
59
38*22=836 <backtrack>
false
true
[ 99, 17, 81, 59 ]
94
99+17=116 81-59=22 116-22=94 Goal Reached!
true
false
[ 99, 17, 81, 59 ]
94
99+17=116 89-2=87 <backtrack>
false
true
[ 4, 68, 30, 26 ]
67
30-4=26 26/26=1 68-1=67 Goal Reached!
true
false
[ 4, 68, 30, 26 ]
67
78-32=46 <backtrack>
false
true
[ 96, 44, 62, 32 ]
46
96+44=140 62+32=94 140-94=46 Goal Reached!
true
false
[ 96, 44, 62, 32 ]
46
192+26=218 <backtrack>
false
true
[ 53, 76, 56, 39 ]
80
53-39=14 56/14=4 76+4=80 Goal Reached!
true
false
[ 53, 76, 56, 39 ]
80
117-13=104 <backtrack>
false
true
[ 38, 67, 37, 95 ]
47
38+67=105 95-37=58 105-58=47 Goal Reached!
true
false
[ 38, 67, 37, 95 ]
47
38+67=105 17-4=13 <backtrack>
false
true