nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 31, 67, 84, 59 ]
43
31*84=2604 2604-67=2537 2537/59=43 Goal Reached!
true
false
[ 31, 67, 84, 59 ]
43
84-31=53 67-59=8 53-8=43 <backtrack>
false
true
[ 45, 9, 38, 32 ]
65
45/9=5 38+32=70 70-5=65 Goal Reached!
true
false
[ 45, 9, 38, 32 ]
65
45+9=54 38+32=70 70-54=65 <backtrack>
false
true
[ 45, 15, 82, 55 ]
68
55-45=10 15*10=150 150-82=68 Goal Reached!
true
false
[ 45, 15, 82, 55 ]
68
45+15=60 82-55=27 60+27=68 <backtrack>
false
true
[ 34, 48, 98, 16 ]
61
98-34=64 48/16=3 64-3=61 Goal Reached!
true
false
[ 34, 48, 98, 16 ]
61
98-34=64 48+16=64 64/64=61 <backtrack>
false
true
[ 90, 34, 60, 62 ]
59
90*62=5580 5580/60=93 93-34=59 Goal Reached!
true
false
[ 90, 34, 60, 62 ]
59
90-34=56 62-56=6 60-6=59 <backtrack>
false
true
[ 22, 51, 11, 18 ]
58
51-22=29 11+18=29 29+29=58 Goal Reached!
true
false
[ 22, 51, 11, 18 ]
58
22+11=33 18+33=51 51+51=58 <backtrack>
false
true
[ 81, 11, 91, 4 ]
16
81+91=172 4+172=176 176/11=16 Goal Reached!
true
false
[ 81, 11, 91, 4 ]
16
91-81=10 11+4=15 10+15=16 <backtrack>
false
true
[ 94, 63, 19, 3 ]
46
94+63=157 157-19=138 138/3=46 Goal Reached!
true
false
[ 94, 63, 19, 3 ]
46
19*3=57 94-63=31 57-31=46 <backtrack>
false
true
[ 40, 39, 16, 33 ]
15
39-33=6 40*6=240 240/16=15 Goal Reached!
true
false
[ 40, 39, 16, 33 ]
15
40-39=1 33-16=17 17-1=15 <backtrack>
false
true
[ 31, 7, 78, 84 ]
35
78-31=47 84/7=12 47-12=35 Goal Reached!
true
false
[ 31, 7, 78, 84 ]
35
84-78=6 7*6=42 42-31=35 <backtrack>
false
true
[ 37, 7, 35, 74 ]
40
74/37=2 7+35=42 42-2=40 Goal Reached!
true
false
[ 37, 7, 35, 74 ]
40
74-7=67 67-35=32 37+32=40 <backtrack>
false
true
[ 16, 57, 72, 84 ]
84
16+57=73 73-72=1 84*1=84 Goal Reached!
true
false
[ 16, 57, 72, 84 ]
84
16+57=73 72+73=145 145-84=84 <backtrack>
false
true
[ 63, 2, 74, 67 ]
15
63*2=126 74+67=141 141-126=15 Goal Reached!
true
false
[ 63, 2, 74, 67 ]
15
74-63=11 67-2=65 65-11=15 <backtrack>
false
true
[ 36, 11, 87, 22 ]
53
87-36=51 22/11=2 51+2=53 Goal Reached!
true
false
[ 36, 11, 87, 22 ]
53
36+11=47 87-22=65 65-47=53 <backtrack>
false
true
[ 12, 4, 70, 4 ]
77
12/4=3 70+4=74 3+74=77 Goal Reached!
true
false
[ 12, 4, 70, 4 ]
77
12*4=48 70+4=74 48+74=77 <backtrack>
false
true
[ 15, 16, 1, 96 ]
65
15+16=31 1*96=96 96-31=65 Goal Reached!
true
false
[ 15, 16, 1, 96 ]
65
15+16=31 96-1=95 95-31=65 <backtrack>
false
true
[ 86, 57, 60, 36 ]
98
60-57=3 36/3=12 86+12=98 Goal Reached!
true
false
[ 86, 57, 60, 36 ]
98
57+36=93 86+60=146 146-93=98 <backtrack>
false
true
[ 47, 32, 44, 23 ]
82
47-32=15 44+23=67 15+67=82 Goal Reached!
true
false
[ 47, 32, 44, 23 ]
82
47+32=79 44+23=67 79+67=82 <backtrack>
false
true
[ 47, 75, 89, 15 ]
47
89-47=42 75/15=5 42+5=47 Goal Reached!
true
false
[ 47, 75, 89, 15 ]
47
75-15=60 89-47=42 60-42=47 <backtrack>
false
true
[ 84, 47, 49, 96 ]
10
84-47=37 96-49=47 47-37=10 Goal Reached!
true
false
[ 84, 47, 49, 96 ]
10
96-84=12 49-47=2 12-2=10 <backtrack>
false
true
[ 48, 90, 84, 71 ]
29
90-48=42 84-71=13 42-13=29 Goal Reached!
true
false
[ 48, 90, 84, 71 ]
29
90-84=6 71-48=23 6+23=29 <backtrack>
false
true
[ 88, 17, 74, 75 ]
72
88-17=71 75-74=1 71+1=72 Goal Reached!
true
false
[ 88, 17, 74, 75 ]
72
88-17=71 75-71=4 74-4=72 <backtrack>
false
true
[ 41, 11, 42, 2 ]
37
42+2=44 44/11=4 41-4=37 Goal Reached!
true
false
[ 41, 11, 42, 2 ]
37
11*2=22 42-22=20 41-20=37 <backtrack>
false
true
[ 80, 20, 56, 92 ]
82
20+92=112 112/56=2 80+2=82 Goal Reached!
true
false
[ 80, 20, 56, 92 ]
82
20+56=76 92-76=16 80+16=82 <backtrack>
false
true
[ 67, 37, 20, 92 ]
82
67-37=30 20+92=112 112-30=82 Goal Reached!
true
false
[ 67, 37, 20, 92 ]
82
37+20=57 67+57=124 124-92=82 <backtrack>
false
true
[ 70, 2, 41, 75 ]
93
70+41=111 75+111=186 186/2=93 Goal Reached!
true
false
[ 70, 2, 41, 75 ]
93
2*41=82 70+75=145 145-82=93 <backtrack>
false
true
[ 83, 52, 9, 5 ]
77
52*9=468 468-83=385 385/5=77 Goal Reached!
true
false
[ 83, 52, 9, 5 ]
77
9*5=45 52+45=97 97-83=77 <backtrack>
false
true
[ 31, 2, 36, 18 ]
85
31-18=13 2*36=72 13+72=85 Goal Reached!
true
false
[ 31, 2, 36, 18 ]
85
2*36=72 31+18=49 72+49=85 <backtrack>
false
true
[ 4, 24, 28, 91 ]
35
4+24=28 91-28=63 63-28=35 Goal Reached!
true
false
[ 4, 24, 28, 91 ]
35
4+24=28 91-28=63 63-28=19 <backtrack>
false
true
[ 1, 93, 3, 11 ]
52
3-1=2 93+11=104 104/2=52 Goal Reached!
true
false
[ 1, 93, 3, 11 ]
52
3*11=33 93-1=92 92-33=52 <backtrack>
false
true
[ 45, 90, 41, 3 ]
19
90/45=2 41-3=38 38/2=19 Goal Reached!
true
false
[ 45, 90, 41, 3 ]
19
90/45=2 3*2=6 41-6=19 <backtrack>
false
true
[ 22, 83, 48, 65 ]
12
83-22=61 65-61=4 48/4=12 Goal Reached!
true
false
[ 22, 83, 48, 65 ]
12
83-65=18 48-22=26 26-18=12 <backtrack>
false
true
[ 42, 60, 47, 57 ]
36
57-47=10 60/10=6 42-6=36 Goal Reached!
true
false
[ 42, 60, 47, 57 ]
36
60-42=18 57-18=39 47-39=36 <backtrack>
false
true
[ 53, 63, 36, 27 ]
46
36-27=9 63/9=7 53-7=46 Goal Reached!
true
false
[ 53, 63, 36, 27 ]
46
63-27=36 36+36=72 72-53=46 <backtrack>
false
true
[ 16, 24, 48, 12 ]
66
16+48=64 24/12=2 64+2=66 Goal Reached!
true
false
[ 16, 24, 48, 12 ]
66
16+24=40 48+12=60 40+60=66 <backtrack>
false
true
[ 39, 2, 44, 76 ]
83
39-2=37 44+76=120 120-37=83 Goal Reached!
true
false
[ 39, 2, 44, 76 ]
83
39*2=78 44+76=120 120-78=83 <backtrack>
false
true
[ 91, 75, 96, 9 ]
48
91-75=16 9*16=144 144-96=48 Goal Reached!
true
false
[ 91, 75, 96, 9 ]
48
96-91=5 9*5=45 75-45=48 <backtrack>
false
true
[ 32, 17, 89, 27 ]
77
32-17=15 89-27=62 15+62=77 Goal Reached!
true
false
[ 32, 17, 89, 27 ]
77
32+17=49 27+49=76 89-76=77 <backtrack>
false
true
[ 77, 65, 22, 98 ]
64
77-65=12 98-22=76 76-12=64 Goal Reached!
true
false
[ 77, 65, 22, 98 ]
64
98-22=76 77-65=12 76-12=-16 <backtrack>
false
true
[ 38, 76, 2, 13 ]
49
76-38=38 13-2=11 38+11=49 Goal Reached!
true
false
[ 38, 76, 2, 13 ]
49
76/2=38 38+13=51 51-38=49 <backtrack>
false
true
[ 64, 74, 98, 61 ]
27
74-64=10 98-61=37 37-10=27 Goal Reached!
true
false
[ 64, 74, 98, 61 ]
27
98-74=24 64-61=3 24+3=27 <backtrack>
false
true
[ 2, 48, 19, 40 ]
47
40/2=20 48+19=67 67-20=47 Goal Reached!
true
false
[ 2, 48, 19, 40 ]
47
2*19=38 40+38=78 78-48=47 <backtrack>
false
true
[ 2, 40, 34, 36 ]
82
2*40=80 36-34=2 80+2=82 Goal Reached!
true
false
[ 2, 40, 34, 36 ]
82
2*40=80 34+36=70 80+70=82 <backtrack>
false
true
[ 28, 84, 83, 95 ]
36
84/28=3 95-83=12 3*12=36 Goal Reached!
true
false
[ 28, 84, 83, 95 ]
36
95-84=11 83-28=55 55-11=36 <backtrack>
false
true
[ 23, 53, 20, 92 ]
82
53-23=30 20+92=112 112-30=82 Goal Reached!
true
false
[ 23, 53, 20, 92 ]
82
23+53=76 92-20=72 76+72=82 <backtrack>
false
true
[ 46, 76, 70, 68 ]
28
76-46=30 70-68=2 30-2=28 Goal Reached!
true
false
[ 46, 76, 70, 68 ]
28
76-70=6 68-46=22 6+22=28 <backtrack>
false
true
[ 68, 14, 16, 52 ]
15
68-16=52 52/52=1 14+1=15 Goal Reached!
true
false
[ 68, 14, 16, 52 ]
15
68-52=16 16-14=2 16-2=15 <backtrack>
false
true
[ 57, 53, 70, 50 ]
30
57-53=4 70+50=120 120/4=30 Goal Reached!
true
false
[ 57, 53, 70, 50 ]
30
70-57=13 53-13=40 50-40=30 <backtrack>
false
true
[ 36, 24, 48, 29 ]
67
36+29=65 48/24=2 65+2=67 Goal Reached!
true
false
[ 36, 24, 48, 29 ]
67
36+24=60 48+29=77 77-60=67 <backtrack>
false
true
[ 17, 2, 51, 57 ]
29
57-17=40 2*40=80 80-51=29 Goal Reached!
true
false
[ 17, 2, 51, 57 ]
29
17*2=34 57-51=6 34-6=29 <backtrack>
false
true