nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 16, 8, 62, 11 ]
84
16/8=2 11*2=22 62+22=84 Goal Reached!
true
false
[ 16, 8, 62, 11 ]
84
8*11=88 16+62=78 88-78=84 <backtrack>
false
true
[ 26, 43, 5, 6 ]
16
43-26=17 6-5=1 17-1=16 Goal Reached!
true
false
[ 26, 43, 5, 6 ]
16
43-26=17 5+6=11 17-11=16 <backtrack>
false
true
[ 28, 69, 39, 10 ]
20
69-28=41 41-39=2 10*2=20 Goal Reached!
true
false
[ 28, 69, 39, 10 ]
20
69-39=30 30-10=20 28-20=20 <backtrack>
false
true
[ 88, 93, 30, 77 ]
74
88+93=181 30+77=107 181-107=74 Goal Reached!
true
false
[ 88, 93, 30, 77 ]
74
93-30=63 88-63=25 77-25=74 <backtrack>
false
true
[ 48, 57, 96, 61 ]
65
96/48=2 61*2=122 122-57=65 Goal Reached!
true
false
[ 48, 57, 96, 61 ]
65
96-48=48 57+48=105 105-61=65 <backtrack>
false
true
[ 80, 59, 3, 88 ]
95
80-59=21 21/3=7 88+7=95 Goal Reached!
true
false
[ 80, 59, 3, 88 ]
95
80+3=83 59+83=142 142-88=95 <backtrack>
false
true
[ 18, 13, 39, 1 ]
15
18*1=18 39/13=3 18-3=15 Goal Reached!
true
false
[ 18, 13, 39, 1 ]
15
39-18=21 13+1=14 21-14=15 <backtrack>
false
true
[ 46, 90, 93, 61 ]
49
90+93=183 183/61=3 46+3=49 Goal Reached!
true
false
[ 46, 90, 93, 61 ]
49
93-46=47 90-47=43 61-43=49 <backtrack>
false
true
[ 99, 17, 95, 84 ]
16
99-95=4 17*4=68 84-68=16 Goal Reached!
true
false
[ 99, 17, 95, 84 ]
16
99-95=4 84/4=21 21-17=16 <backtrack>
false
true
[ 13, 2, 79, 89 ]
65
89-79=10 13*10=130 130/2=65 Goal Reached!
true
false
[ 13, 2, 79, 89 ]
65
13*2=26 89-26=63 79-63=65 <backtrack>
false
true
[ 11, 71, 73, 79 ]
66
71-11=60 79-73=6 60+6=66 Goal Reached!
true
false
[ 11, 71, 73, 79 ]
66
79-11=68 73-71=2 68-2=66 <backtrack>
false
true
[ 44, 98, 67, 74 ]
47
98-44=54 74-67=7 54-7=47 Goal Reached!
true
false
[ 44, 98, 67, 74 ]
47
98-67=31 74-31=43 44+43=47 <backtrack>
false
true
[ 68, 20, 19, 4 ]
73
68+20=88 19-4=15 88-15=73 Goal Reached!
true
false
[ 68, 20, 19, 4 ]
73
19*4=76 68+20=88 88-76=73 <backtrack>
false
true
[ 22, 44, 76, 99 ]
61
44/22=2 76/2=38 99-38=61 Goal Reached!
true
false
[ 22, 44, 76, 99 ]
61
99-22=77 77-44=33 76-33=61 <backtrack>
false
true
[ 89, 77, 92, 97 ]
93
89*97=8633 8633-77=8556 8556/92=93 Goal Reached!
true
false
[ 89, 77, 92, 97 ]
93
89+77=166 166-92=74 97-74=93 <backtrack>
false
true
[ 5, 27, 2, 71 ]
65
5+71=76 76/2=38 27+38=65 Goal Reached!
true
false
[ 5, 27, 2, 71 ]
65
27*2=54 71-5=66 66-54=65 <backtrack>
false
true
[ 5, 96, 46, 46 ]
56
96-46=50 50/5=10 46+10=56 Goal Reached!
true
false
[ 5, 96, 46, 46 ]
56
96-5=91 91-46=45 46+45=56 <backtrack>
false
true
[ 30, 13, 46, 34 ]
48
30-13=17 34/17=2 46+2=48 Goal Reached!
true
false
[ 30, 13, 46, 34 ]
48
30+13=43 34+43=77 77-46=48 <backtrack>
false
true
[ 7, 34, 6, 67 ]
46
34-7=27 6+67=73 73-27=46 Goal Reached!
true
false
[ 7, 34, 6, 67 ]
46
7*6=42 67-34=33 42+33=46 <backtrack>
false
true
[ 82, 95, 93, 84 ]
80
95-93=2 82*2=164 164-84=80 Goal Reached!
true
false
[ 82, 95, 93, 84 ]
80
95-82=13 93-13=80 84-80=80 <backtrack>
false
true
[ 2, 8, 46, 88 ]
17
2+46=48 88+48=136 136/8=17 Goal Reached!
true
false
[ 2, 8, 46, 88 ]
17
88-46=42 42/2=21 21-8=17 <backtrack>
false
true
[ 3, 16, 89, 79 ]
58
3*16=48 89-79=10 48+10=58 Goal Reached!
true
false
[ 3, 16, 89, 79 ]
58
3*16=48 89-48=41 79-41=58 <backtrack>
false
true
[ 86, 16, 48, 48 ]
70
86-16=70 48-48=0 70+0=70 Goal Reached!
true
false
[ 86, 16, 48, 48 ]
70
86-16=70 48+48=96 96-70=70 <backtrack>
false
true
[ 29, 59, 61, 89 ]
59
29+61=90 90-89=1 59*1=59 Goal Reached!
true
false
[ 29, 59, 61, 89 ]
59
89-29=60 61-59=2 60-2=59 <backtrack>
false
true
[ 30, 10, 57, 93 ]
76
30+10=40 93-57=36 40+36=76 Goal Reached!
true
false
[ 30, 10, 57, 93 ]
76
30+10=40 57+40=97 97-93=76 <backtrack>
false
true
[ 47, 17, 50, 30 ]
49
47-17=30 30/30=1 50-1=49 Goal Reached!
true
false
[ 47, 17, 50, 30 ]
49
17+30=47 47+47=94 94-50=49 <backtrack>
false
true
[ 11, 39, 71, 68 ]
31
39-11=28 71-68=3 28+3=31 Goal Reached!
true
false
[ 11, 39, 71, 68 ]
31
71-68=3 11*3=33 39-33=31 <backtrack>
false
true
[ 91, 15, 30, 14 ]
63
30/15=2 14*2=28 91-28=63 Goal Reached!
true
false
[ 91, 15, 30, 14 ]
63
91-15=76 30+14=44 76-44=63 <backtrack>
false
true
[ 7, 13, 50, 99 ]
66
13+99=112 112/7=16 50+16=66 Goal Reached!
true
false
[ 7, 13, 50, 99 ]
66
7*13=91 99-50=49 91-49=66 <backtrack>
false
true
[ 33, 77, 74, 48 ]
38
77*48=3696 3696/33=112 112-74=38 Goal Reached!
true
false
[ 33, 77, 74, 48 ]
38
77-74=3 33+3=36 48-36=38 <backtrack>
false
true
[ 75, 74, 76, 4 ]
67
76-74=2 4*2=8 75-8=67 Goal Reached!
true
false
[ 75, 74, 76, 4 ]
67
75-4=71 76-74=2 71-2=67 <backtrack>
false
true
[ 66, 92, 85, 21 ]
80
92-66=26 85+21=106 106-26=80 Goal Reached!
true
false
[ 66, 92, 85, 21 ]
80
66+21=87 92-85=7 87-7=80 <backtrack>
false
true
[ 42, 7, 21, 17 ]
32
42/7=6 21+17=38 38-6=32 Goal Reached!
true
false
[ 42, 7, 21, 17 ]
32
42-7=35 21+17=38 38-35=32 <backtrack>
false
true
[ 21, 42, 46, 40 ]
52
42/21=2 46*2=92 92-40=52 Goal Reached!
true
false
[ 21, 42, 46, 40 ]
52
21+40=61 61-42=19 46+19=52 <backtrack>
false
true
[ 78, 51, 81, 14 ]
23
78*14=1092 81+1092=1173 1173/51=23 Goal Reached!
true
false
[ 78, 51, 81, 14 ]
23
81-78=3 51/3=17 14+17=23 <backtrack>
false
true
[ 9, 99, 1, 34 ]
22
99/9=11 34-1=33 33-11=22 Goal Reached!
true
false
[ 9, 99, 1, 34 ]
22
99/9=11 34-1=33 33-11=-22 <backtrack>
false
true
[ 93, 8, 87, 3 ]
66
93-87=6 8+3=11 6*11=66 Goal Reached!
true
false
[ 93, 8, 87, 3 ]
66
8*3=24 93-24=69 87-69=66 <backtrack>
false
true
[ 72, 35, 17, 91 ]
70
72+17=89 91-89=2 35*2=70 Goal Reached!
true
false
[ 72, 35, 17, 91 ]
70
35+17=52 91-52=39 72-39=70 <backtrack>
false
true
[ 51, 94, 44, 44 ]
43
94-51=43 44-44=0 43+0=43 Goal Reached!
true
false
[ 51, 94, 44, 44 ]
43
94-51=43 44/44=1 43*1=43 <backtrack>
false
true
[ 51, 26, 15, 43 ]
88
51-43=8 26-15=11 8*11=88 Goal Reached!
true
false
[ 51, 26, 15, 43 ]
88
51+26=77 15+43=58 77+58=88 <backtrack>
false
true
[ 25, 84, 42, 80 ]
30
25*84=2100 2100/42=50 80-50=30 Goal Reached!
true
false
[ 25, 84, 42, 80 ]
30
84-80=4 25+4=29 42-29=30 <backtrack>
false
true
[ 49, 62, 24, 45 ]
56
62-49=13 24+45=69 69-13=56 Goal Reached!
true
false
[ 49, 62, 24, 45 ]
56
24+45=69 69-49=20 62-20=56 <backtrack>
false
true
[ 11, 25, 19, 93 ]
91
11*19=209 25+93=118 209-118=91 Goal Reached!
true
false
[ 11, 25, 19, 93 ]
91
11+25=36 19+36=55 93-55=91 <backtrack>
false
true
[ 62, 19, 38, 41 ]
83
62*38=2356 2356/19=124 124-41=83 Goal Reached!
true
false
[ 62, 19, 38, 41 ]
83
62+19=81 38+41=79 81+79=83 <backtrack>
false
true
[ 73, 65, 90, 2 ]
86
73-65=8 8/2=4 90-4=86 Goal Reached!
true
false
[ 73, 65, 90, 2 ]
86
73+2=75 65+75=140 140-90=86 <backtrack>
false
true
[ 64, 40, 60, 54 ]
10
64+40=104 60+54=114 114-104=10 Goal Reached!
true
false
[ 64, 40, 60, 54 ]
10
64-60=4 54-40=14 14-4=10 <backtrack>
false
true
[ 60, 61, 80, 40 ]
82
61*80=4880 40+4880=4920 4920/60=82 Goal Reached!
true
false
[ 60, 61, 80, 40 ]
82
60+40=100 100-61=39 80+39=82 <backtrack>
false
true
[ 8, 90, 37, 7 ]
51
8+90=98 98/7=14 37+14=51 Goal Reached!
true
false
[ 8, 90, 37, 7 ]
51
8*7=56 90-37=53 56-53=51 <backtrack>
false
true
[ 18, 26, 23, 52 ]
43
18+23=41 52/26=2 41+2=43 Goal Reached!
true
false
[ 18, 26, 23, 52 ]
43
18+23=41 52-26=26 41+26=43 <backtrack>
false
true
[ 71, 81, 8, 76 ]
94
81-71=10 8+76=84 10+84=94 Goal Reached!
true
false
[ 71, 81, 8, 76 ]
94
71+8=79 76+79=155 155-81=94 <backtrack>
false
true