nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 33, 40, 98, 40 ]
54
40-33=7 98/7=14 40+14=54 Goal Reached!
true
false
[ 33, 40, 98, 40 ]
54
98-33=65 40+40=80 80-65=54 <backtrack>
false
true
[ 84, 76, 16, 99 ]
77
84+76=160 99-16=83 160-83=77 Goal Reached!
true
false
[ 84, 76, 16, 99 ]
77
99-16=83 84-76=8 83-8=77 <backtrack>
false
true
[ 69, 6, 90, 67 ]
78
69-67=2 6*2=12 90-12=78 Goal Reached!
true
false
[ 69, 6, 90, 67 ]
78
69+6=75 90-67=23 75+23=78 <backtrack>
false
true
[ 11, 24, 64, 80 ]
13
64-24=40 80/40=2 11+2=13 Goal Reached!
true
false
[ 11, 24, 64, 80 ]
13
80-64=16 24-11=13 16-13=13 <backtrack>
false
true
[ 23, 83, 25, 75 ]
16
25-23=2 83-75=8 2*8=16 Goal Reached!
true
false
[ 23, 83, 25, 75 ]
16
83-75=8 25-8=17 23-17=16 <backtrack>
false
true
[ 93, 51, 63, 29 ]
22
51*29=1479 1479-93=1386 1386/63=22 Goal Reached!
true
false
[ 93, 51, 63, 29 ]
22
93-63=30 51-29=22 30-22=22 <backtrack>
false
true
[ 79, 24, 30, 6 ]
88
24+30=54 54/6=9 79+9=88 Goal Reached!
true
false
[ 79, 24, 30, 6 ]
88
24*6=144 144-30=114 114-79=88 <backtrack>
false
true
[ 55, 36, 31, 84 ]
48
31*84=2604 36+2604=2640 2640/55=48 Goal Reached!
true
false
[ 55, 36, 31, 84 ]
48
84-36=48 55-31=24 48+24=48 <backtrack>
false
true
[ 19, 86, 88, 67 ]
50
19+86=105 88+67=155 155-105=50 Goal Reached!
true
false
[ 19, 86, 88, 67 ]
50
86-19=67 88-67=21 67-21=50 <backtrack>
false
true
[ 56, 7, 41, 91 ]
13
56+7=63 91-41=50 63-50=13 Goal Reached!
true
false
[ 56, 7, 41, 91 ]
13
91-56=35 41-35=6 7+6=13 <backtrack>
false
true
[ 3, 80, 19, 13 ]
98
19-13=6 3*6=18 80+18=98 Goal Reached!
true
false
[ 3, 80, 19, 13 ]
98
3*19=57 80+13=93 57+93=98 <backtrack>
false
true
[ 77, 88, 9, 49 ]
98
88-77=11 11-9=2 49*2=98 Goal Reached!
true
false
[ 77, 88, 9, 49 ]
98
77+9=86 49+86=135 135-88=98 <backtrack>
false
true
[ 80, 28, 62, 8 ]
44
80/8=10 62-28=34 10+34=44 Goal Reached!
true
false
[ 80, 28, 62, 8 ]
44
80-28=52 62-8=54 54-52=44 <backtrack>
false
true
[ 26, 52, 19, 11 ]
23
52-19=33 33/11=3 26-3=23 Goal Reached!
true
false
[ 26, 52, 19, 11 ]
23
52-26=26 19+11=30 30-26=23 <backtrack>
false
true
[ 2, 93, 64, 87 ]
38
64/2=32 93-87=6 32+6=38 Goal Reached!
true
false
[ 2, 93, 64, 87 ]
38
93-64=29 87-2=85 85-29=38 <backtrack>
false
true
[ 96, 40, 86, 34 ]
82
96+40=136 136/34=4 86-4=82 Goal Reached!
true
false
[ 96, 40, 86, 34 ]
82
40+34=74 96-74=22 86-22=82 <backtrack>
false
true
[ 6, 65, 44, 21 ]
73
44-21=23 6*23=138 138-65=73 Goal Reached!
true
false
[ 6, 65, 44, 21 ]
73
6+65=71 44+21=65 71+65=73 <backtrack>
false
true
[ 18, 40, 38, 57 ]
33
40-18=22 57*22=1254 1254/38=33 Goal Reached!
true
false
[ 18, 40, 38, 57 ]
33
57-18=39 40-38=2 39-2=33 <backtrack>
false
true
[ 35, 8, 64, 11 ]
32
35+8=43 64+11=75 75-43=32 Goal Reached!
true
false
[ 35, 8, 64, 11 ]
32
64-35=29 8+11=19 29+19=32 <backtrack>
false
true
[ 97, 73, 73, 15 ]
83
97-15=82 73/73=1 82+1=83 Goal Reached!
true
false
[ 97, 73, 73, 15 ]
83
97-15=82 73+73=146 146-82=83 <backtrack>
false
true
[ 25, 95, 19, 45 ]
44
95-25=70 45-19=26 70-26=44 Goal Reached!
true
false
[ 25, 95, 19, 45 ]
44
95-45=50 25+19=44 50-44=44 <backtrack>
false
true
[ 32, 7, 4, 77 ]
21
32*7=224 224/4=56 77-56=21 Goal Reached!
true
false
[ 32, 7, 4, 77 ]
21
77/7=11 32-4=28 28-11=21 <backtrack>
false
true
[ 24, 93, 20, 27 ]
15
24-20=4 27*4=108 108-93=15 Goal Reached!
true
false
[ 24, 93, 20, 27 ]
15
93-27=66 66-24=42 42-20=15 <backtrack>
false
true
[ 5, 51, 50, 39 ]
33
5+51=56 50+39=89 89-56=33 Goal Reached!
true
false
[ 5, 51, 50, 39 ]
33
51-5=46 50-39=11 46-11=33 <backtrack>
false
true
[ 99, 17, 6, 1 ]
88
99-17=82 6*1=6 82+6=88 Goal Reached!
true
false
[ 99, 17, 6, 1 ]
88
17*6=102 99-1=98 102-98=88 <backtrack>
false
true
[ 16, 59, 8, 93 ]
25
16*59=944 944/8=118 118-93=25 Goal Reached!
true
false
[ 16, 59, 8, 93 ]
25
93-59=34 16+8=24 34-24=25 <backtrack>
false
true
[ 29, 47, 14, 4 ]
16
47-29=18 18-14=4 4*4=16 Goal Reached!
true
false
[ 29, 47, 14, 4 ]
16
47-29=18 14+4=18 18/18=16 <backtrack>
false
true
[ 54, 63, 74, 92 ]
21
92-74=18 54/18=3 63/3=21 Goal Reached!
true
false
[ 54, 63, 74, 92 ]
21
92-74=18 63-54=9 18+9=21 <backtrack>
false
true
[ 26, 27, 55, 25 ]
53
27+25=52 52/26=2 55-2=53 Goal Reached!
true
false
[ 26, 27, 55, 25 ]
53
26+27=53 55-25=30 53+30=53 <backtrack>
false
true
[ 77, 81, 3, 7 ]
97
77-7=70 81/3=27 70+27=97 Goal Reached!
true
false
[ 77, 81, 3, 7 ]
97
3*7=21 77+21=98 98-81=97 <backtrack>
false
true
[ 29, 9, 5, 51 ]
49
29-9=20 5*20=100 100-51=49 Goal Reached!
true
false
[ 29, 9, 5, 51 ]
49
9*5=45 29+45=74 74-51=49 <backtrack>
false
true
[ 52, 71, 97, 27 ]
35
71*27=1917 1917-97=1820 1820/52=35 Goal Reached!
true
false
[ 52, 71, 97, 27 ]
35
97-71=26 52-26=26 27+26=35 <backtrack>
false
true
[ 13, 11, 90, 45 ]
21
13+11=24 90-45=45 45-24=21 Goal Reached!
true
false
[ 13, 11, 90, 45 ]
21
90/45=2 11*2=22 22-13=21 <backtrack>
false
true
[ 72, 87, 70, 21 ]
98
87-72=15 70*21=1470 1470/15=98 Goal Reached!
true
false
[ 72, 87, 70, 21 ]
98
72+21=93 87+70=157 157-93=98 <backtrack>
false
true
[ 77, 46, 88, 81 ]
35
88-81=7 77/7=11 46-11=35 Goal Reached!
true
false
[ 77, 46, 88, 81 ]
35
88-77=11 81-46=35 11+35=35 <backtrack>
false
true
[ 58, 83, 28, 18 ]
95
58+83=141 28+18=46 141-46=95 Goal Reached!
true
false
[ 58, 83, 28, 18 ]
95
58+28=86 83+18=101 101-86=95 <backtrack>
false
true
[ 22, 45, 78, 76 ]
21
45-22=23 78-76=2 23-2=21 Goal Reached!
true
false
[ 22, 45, 78, 76 ]
21
78-76=2 45-22=23 23-2=7 <backtrack>
false
true
[ 44, 20, 27, 71 ]
68
44-20=24 71-27=44 24+44=68 Goal Reached!
true
false
[ 44, 20, 27, 71 ]
68
44+20=64 27+64=91 91-71=68 <backtrack>
false
true
[ 3, 84, 85, 55 ]
59
84-3=81 85+55=140 140-81=59 Goal Reached!
true
false
[ 3, 84, 85, 55 ]
59
84-3=81 85-55=30 81-30=59 <backtrack>
false
true
[ 50, 74, 48, 63 ]
52
50-48=2 63*2=126 126-74=52 Goal Reached!
true
false
[ 50, 74, 48, 63 ]
52
74-48=26 63-26=37 50+37=52 <backtrack>
false
true
[ 61, 87, 26, 73 ]
49
61+87=148 26+73=99 148-99=49 Goal Reached!
true
false
[ 61, 87, 26, 73 ]
49
87-26=61 73-61=12 61-12=49 <backtrack>
false
true
[ 68, 13, 32, 56 ]
33
68-13=55 32+56=88 88-55=33 Goal Reached!
true
false
[ 68, 13, 32, 56 ]
33
68-56=12 13+12=25 32+25=33 <backtrack>
false
true
[ 5, 3, 5, 67 ]
71
5/5=1 3+67=70 1+70=71 Goal Reached!
true
false
[ 5, 3, 5, 67 ]
71
5*5=25 3*25=75 75-67=71 <backtrack>
false
true
[ 72, 55, 78, 11 ]
50
72-55=17 78-11=67 67-17=50 Goal Reached!
true
false
[ 72, 55, 78, 11 ]
50
72-11=61 78-55=23 61-23=50 <backtrack>
false
true
[ 12, 29, 10, 39 ]
70
12+29=41 39-10=29 41+29=70 Goal Reached!
true
false
[ 12, 29, 10, 39 ]
70
12+29=41 10+39=49 41+49=70 <backtrack>
false
true
[ 36, 66, 87, 35 ]
92
66-36=30 87+35=122 122-30=92 Goal Reached!
true
false
[ 36, 66, 87, 35 ]
92
36+35=71 66+71=137 137-87=92 <backtrack>
false
true
[ 68, 23, 96, 9 ]
42
68-23=45 96-9=87 87-45=42 Goal Reached!
true
false
[ 68, 23, 96, 9 ]
42
96-68=28 23+9=32 28+32=42 <backtrack>
false
true
[ 15, 51, 3, 16 ]
18
15+51=66 3*16=48 66-48=18 Goal Reached!
true
false
[ 15, 51, 3, 16 ]
18
51/3=17 15+16=31 31-17=18 <backtrack>
false
true
[ 8, 7, 93, 48 ]
60
8+7=15 93-48=45 15+45=60 Goal Reached!
true
false
[ 8, 7, 93, 48 ]
60
8*7=56 93-48=45 56+45=60 <backtrack>
false
true
[ 50, 58, 40, 17 ]
85
50+58=108 40-17=23 108-23=85 Goal Reached!
true
false
[ 50, 58, 40, 17 ]
85
50+17=67 58+40=98 98-67=85 <backtrack>
false
true