nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 8, 45, 71, 16 ]
92
45-8=37 71-16=55 37+55=92 Goal Reached!
true
false
[ 8, 45, 71, 16 ]
92
8*16=128 128-45=83 71+83=92 <backtrack>
false
true
[ 89, 33, 98, 96 ]
54
89-33=56 98-96=2 56-2=54 Goal Reached!
true
false
[ 89, 33, 98, 96 ]
54
89-33=56 98-96=2 56-2=-51 <backtrack>
false
true
[ 14, 17, 96, 27 ]
11
14+96=110 27-17=10 110/10=11 Goal Reached!
true
false
[ 14, 17, 96, 27 ]
11
96-27=69 69-17=52 52-14=11 <backtrack>
false
true
[ 7, 34, 72, 30 ]
10
72+30=102 102/34=3 7+3=10 Goal Reached!
true
false
[ 7, 34, 72, 30 ]
10
72-34=38 38-30=8 7+8=10 <backtrack>
false
true
[ 82, 13, 77, 20 ]
45
82-77=5 13*5=65 65-20=45 Goal Reached!
true
false
[ 82, 13, 77, 20 ]
45
82-13=69 77-20=57 69-57=45 <backtrack>
false
true
[ 48, 7, 6, 60 ]
30
48+7=55 60-55=5 6*5=30 Goal Reached!
true
false
[ 48, 7, 6, 60 ]
30
7*6=42 60-48=12 42-12=30 <backtrack>
false
true
[ 43, 73, 99, 53 ]
76
73-43=30 99-53=46 30+46=76 Goal Reached!
true
false
[ 43, 73, 99, 53 ]
76
99-43=56 53+56=109 109-73=76 <backtrack>
false
true
[ 23, 6, 7, 92 ]
73
23+92=115 6*7=42 115-42=73 Goal Reached!
true
false
[ 23, 6, 7, 92 ]
73
6*7=42 23+42=65 92-65=73 <backtrack>
false
true
[ 38, 2, 59, 83 ]
69
38+59=97 2*83=166 166-97=69 Goal Reached!
true
false
[ 38, 2, 59, 83 ]
69
38*2=76 83-59=24 76-24=69 <backtrack>
false
true
[ 40, 91, 10, 93 ]
46
40/10=4 91+93=184 184/4=46 Goal Reached!
true
false
[ 40, 91, 10, 93 ]
46
93-91=2 10*2=20 40+20=46 <backtrack>
false
true
[ 42, 58, 79, 2 ]
23
42+58=100 79-2=77 100-77=23 Goal Reached!
true
false
[ 42, 58, 79, 2 ]
23
79-58=21 42/2=21 21+21=23 <backtrack>
false
true
[ 9, 40, 66, 36 ]
61
40-9=31 66-36=30 31+30=61 Goal Reached!
true
false
[ 9, 40, 66, 36 ]
61
9+40=49 36+49=85 85-66=61 <backtrack>
false
true
[ 45, 68, 77, 55 ]
60
77-68=9 45/9=5 55+5=60 Goal Reached!
true
false
[ 45, 68, 77, 55 ]
60
77-45=32 68-32=36 55+36=60 <backtrack>
false
true
[ 26, 6, 14, 14 ]
40
26*6=156 14*14=196 196-156=40 Goal Reached!
true
false
[ 26, 6, 14, 14 ]
40
26+6=32 14+14=28 32+28=40 <backtrack>
false
true
[ 3, 42, 21, 33 ]
34
3+33=36 42/21=2 36-2=34 Goal Reached!
true
false
[ 3, 42, 21, 33 ]
34
42-3=39 39-21=18 33+18=34 <backtrack>
false
true
[ 36, 51, 46, 60 ]
91
51-36=15 46+60=106 106-15=91 Goal Reached!
true
false
[ 36, 51, 46, 60 ]
91
36+51=87 46+60=106 106-87=91 <backtrack>
false
true
[ 47, 2, 60, 30 ]
26
47-30=17 2*17=34 60-34=26 Goal Reached!
true
false
[ 47, 2, 60, 30 ]
26
60/2=30 47-30=17 30-17=26 <backtrack>
false
true
[ 40, 60, 44, 66 ]
80
60*44=2640 2640/66=40 40+40=80 Goal Reached!
true
false
[ 40, 60, 44, 66 ]
80
40+44=84 60+66=126 126-84=80 <backtrack>
false
true
[ 71, 18, 31, 2 ]
86
71-18=53 31+2=33 53+33=86 Goal Reached!
true
false
[ 71, 18, 31, 2 ]
86
31*2=62 18+62=80 71+80=86 <backtrack>
false
true
[ 64, 4, 53, 62 ]
69
64-4=60 62-53=9 60+9=69 Goal Reached!
true
false
[ 64, 4, 53, 62 ]
69
64+4=68 53+62=115 115-68=69 <backtrack>
false
true
[ 17, 40, 34, 58 ]
38
17*40=680 680/34=20 58-20=38 Goal Reached!
true
false
[ 17, 40, 34, 58 ]
38
58-17=41 41-34=7 40-7=38 <backtrack>
false
true
[ 89, 57, 10, 3 ]
92
89-10=79 57*3=171 171-79=92 Goal Reached!
true
false
[ 89, 57, 10, 3 ]
92
10*3=30 57+30=87 89+87=92 <backtrack>
false
true
[ 13, 6, 5, 68 ]
92
13+6=19 5+68=73 19+73=92 Goal Reached!
true
false
[ 13, 6, 5, 68 ]
92
13*6=78 5+68=73 78+73=92 <backtrack>
false
true
[ 60, 15, 85, 70 ]
80
60+15=75 85+70=155 155-75=80 Goal Reached!
true
false
[ 60, 15, 85, 70 ]
80
60+15=75 85-70=15 75+15=80 <backtrack>
false
true
[ 49, 48, 3, 13 ]
38
49-48=1 3*13=39 39-1=38 Goal Reached!
true
false
[ 49, 48, 3, 13 ]
38
3*13=39 49-48=1 39-1=19 <backtrack>
false
true
[ 18, 58, 55, 9 ]
30
18+58=76 55-9=46 76-46=30 Goal Reached!
true
false
[ 18, 58, 55, 9 ]
30
58-18=40 55-9=46 46-40=30 <backtrack>
false
true
[ 35, 73, 20, 27 ]
40
73+27=100 100/20=5 35+5=40 Goal Reached!
true
false
[ 35, 73, 20, 27 ]
40
73-20=53 53-27=26 35+26=40 <backtrack>
false
true
[ 3, 41, 72, 58 ]
92
41-3=38 72+58=130 130-38=92 Goal Reached!
true
false
[ 3, 41, 72, 58 ]
92
3*41=123 123-58=65 72+65=92 <backtrack>
false
true
[ 91, 60, 71, 92 ]
95
91-71=20 60/20=3 92+3=95 Goal Reached!
true
false
[ 91, 60, 71, 92 ]
95
60+71=131 131-91=40 92+40=95 <backtrack>
false
true
[ 31, 22, 60, 15 ]
100
31-22=9 60*15=900 900/9=100 Goal Reached!
true
false
[ 31, 22, 60, 15 ]
100
31+22=53 60+15=75 53+75=100 <backtrack>
false
true
[ 23, 79, 92, 59 ]
10
79+92=171 59+171=230 230/23=10 Goal Reached!
true
false
[ 23, 79, 92, 59 ]
10
92-79=13 59-23=36 36-13=10 <backtrack>
false
true
[ 5, 51, 56, 2 ]
23
56-51=5 5*5=25 25-2=23 Goal Reached!
true
false
[ 5, 51, 56, 2 ]
23
56/2=28 51-28=23 5+23=23 <backtrack>
false
true
[ 60, 70, 42, 98 ]
58
42+98=140 140/70=2 60-2=58 Goal Reached!
true
false
[ 60, 70, 42, 98 ]
58
98-42=56 70-56=14 60-14=58 <backtrack>
false
true
[ 34, 37, 46, 37 ]
13
46-34=12 37/37=1 12+1=13 Goal Reached!
true
false
[ 34, 37, 46, 37 ]
13
46-34=12 37/37=1 12+1=1 <backtrack>
false
true
[ 57, 84, 81, 25 ]
79
84-57=27 81+25=106 106-27=79 Goal Reached!
true
false
[ 57, 84, 81, 25 ]
79
57+25=82 84-81=3 82-3=79 <backtrack>
false
true
[ 61, 7, 82, 99 ]
71
61-7=54 99-82=17 54+17=71 Goal Reached!
true
false
[ 61, 7, 82, 99 ]
71
61+7=68 99-68=31 82-31=71 <backtrack>
false
true
[ 56, 17, 71, 81 ]
84
56*81=4536 71-17=54 4536/54=84 Goal Reached!
true
false
[ 56, 17, 71, 81 ]
84
56+17=73 71+73=144 144-81=84 <backtrack>
false
true
[ 18, 99, 9, 24 ]
17
24-18=6 99/9=11 6+11=17 Goal Reached!
true
false
[ 18, 99, 9, 24 ]
17
99/9=11 24-11=13 18-13=17 <backtrack>
false
true
[ 73, 81, 87, 75 ]
20
81-73=8 87-75=12 8+12=20 Goal Reached!
true
false
[ 73, 81, 87, 75 ]
20
87-73=14 81-75=6 14+6=20 <backtrack>
false
true
[ 15, 48, 21, 16 ]
27
16-15=1 48-21=27 1*27=27 Goal Reached!
true
false
[ 15, 48, 21, 16 ]
27
48-15=33 21+16=37 37-33=27 <backtrack>
false
true
[ 28, 74, 33, 57 ]
85
33-28=5 74-57=17 5*17=85 Goal Reached!
true
false
[ 28, 74, 33, 57 ]
85
28+33=61 57+61=118 118-74=85 <backtrack>
false
true
[ 27, 8, 29, 38 ]
60
29-27=2 38-8=30 2*30=60 Goal Reached!
true
false
[ 27, 8, 29, 38 ]
60
27+8=35 29+35=64 64-38=60 <backtrack>
false
true
[ 68, 2, 43, 8 ]
21
68-43=25 8/2=4 25-4=21 Goal Reached!
true
false
[ 68, 2, 43, 8 ]
21
68-43=25 2*8=16 25-16=21 <backtrack>
false
true
[ 69, 18, 3, 41 ]
26
69-41=28 18*3=54 54-28=26 Goal Reached!
true
false
[ 69, 18, 3, 41 ]
26
69/3=23 41-18=23 23+23=26 <backtrack>
false
true
[ 95, 13, 5, 14 ]
63
95-13=82 5+14=19 82-19=63 Goal Reached!
true
false
[ 95, 13, 5, 14 ]
63
13*5=65 95-14=81 81-65=63 <backtrack>
false
true
[ 59, 61, 69, 61 ]
65
61-59=2 69+61=130 130/2=65 Goal Reached!
true
false
[ 59, 61, 69, 61 ]
65
59+61=120 120-61=59 69-59=65 <backtrack>
false
true
[ 31, 99, 36, 76 ]
35
36-31=5 99+76=175 175/5=35 Goal Reached!
true
false
[ 31, 99, 36, 76 ]
35
99-76=23 31+23=54 54-36=35 <backtrack>
false
true
[ 90, 27, 41, 59 ]
37
90-27=63 41+59=100 100-63=37 Goal Reached!
true
false
[ 90, 27, 41, 59 ]
37
90-59=31 27+31=58 58-41=37 <backtrack>
false
true
[ 11, 9, 14, 96 ]
23
14-11=3 96/3=32 32-9=23 Goal Reached!
true
false
[ 11, 9, 14, 96 ]
23
11+9=20 96-14=82 82-20=23 <backtrack>
false
true
[ 9, 84, 73, 79 ]
77
84-9=75 73+79=152 152-75=77 Goal Reached!
true
false
[ 9, 84, 73, 79 ]
77
84-9=75 79-73=6 75+6=77 <backtrack>
false
true