nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 62, 94, 63, 8 ]
23
94-62=32 63-8=55 55-32=23 Goal Reached!
true
false
[ 62, 94, 63, 8 ]
23
94-63=31 62-31=31 31-8=23 <backtrack>
false
true
[ 40, 93, 54, 69 ]
69
93-40=53 54-53=1 69*1=69 Goal Reached!
true
false
[ 40, 93, 54, 69 ]
69
93-40=53 54+53=107 107-69=69 <backtrack>
false
true
[ 64, 53, 49, 26 ]
42
64+53=117 49+26=75 117-75=42 Goal Reached!
true
false
[ 64, 53, 49, 26 ]
42
64-26=38 53-38=15 49-15=42 <backtrack>
false
true
[ 51, 47, 21, 55 ]
80
51-47=4 21+55=76 4+76=80 Goal Reached!
true
false
[ 51, 47, 21, 55 ]
80
51+21=72 47+55=102 102-72=80 <backtrack>
false
true
[ 69, 40, 46, 30 ]
30
69*40=2760 2760/46=60 60-30=30 Goal Reached!
true
false
[ 69, 40, 46, 30 ]
30
69-40=29 46-29=17 30+17=30 <backtrack>
false
true
[ 77, 47, 72, 81 ]
65
81-77=4 72/4=18 47+18=65 Goal Reached!
true
false
[ 77, 47, 72, 81 ]
65
81-47=34 77-34=43 72-43=65 <backtrack>
false
true
[ 86, 29, 33, 4 ]
28
86-29=57 33-4=29 57-29=28 Goal Reached!
true
false
[ 86, 29, 33, 4 ]
28
86-33=53 53-4=49 49-29=28 <backtrack>
false
true
[ 15, 88, 49, 24 ]
33
15+49=64 88*24=2112 2112/64=33 Goal Reached!
true
false
[ 15, 88, 49, 24 ]
33
88-49=39 15+24=39 39/39=33 <backtrack>
false
true
[ 59, 50, 86, 33 ]
10
59+50=109 86+33=119 119-109=10 Goal Reached!
true
false
[ 59, 50, 86, 33 ]
10
86-59=27 50-33=17 27-17=10 <backtrack>
false
true
[ 28, 13, 57, 99 ]
40
57+99=156 156/13=12 28+12=40 Goal Reached!
true
false
[ 28, 13, 57, 99 ]
40
99-57=42 28+13=41 42-41=40 <backtrack>
false
true
[ 96, 64, 30, 55 ]
35
64*30=1920 1920/96=20 55-20=35 Goal Reached!
true
false
[ 96, 64, 30, 55 ]
35
96-64=32 55-30=25 32+25=35 <backtrack>
false
true
[ 36, 33, 51, 27 ]
26
36-33=3 51+27=78 78/3=26 Goal Reached!
true
false
[ 36, 33, 51, 27 ]
26
51-36=15 33-15=18 27-18=26 <backtrack>
false
true
[ 59, 13, 34, 88 ]
76
59-13=46 34+88=122 122-46=76 Goal Reached!
true
false
[ 59, 13, 34, 88 ]
76
59+13=72 88-34=54 72+54=76 <backtrack>
false
true
[ 73, 56, 10, 14 ]
30
73-56=17 17-14=3 10*3=30 Goal Reached!
true
false
[ 73, 56, 10, 14 ]
30
73-56=17 10+14=24 17+24=30 <backtrack>
false
true
[ 12, 76, 80, 82 ]
66
76-12=64 82-80=2 64+2=66 Goal Reached!
true
false
[ 12, 76, 80, 82 ]
66
80-12=68 82-76=6 68-6=66 <backtrack>
false
true
[ 96, 57, 1, 14 ]
100
57-1=56 56/14=4 96+4=100 Goal Reached!
true
false
[ 96, 57, 1, 14 ]
100
96+1=97 57+14=71 97+71=100 <backtrack>
false
true
[ 72, 47, 75, 18 ]
32
72-47=25 75-18=57 57-25=32 Goal Reached!
true
false
[ 72, 47, 75, 18 ]
32
75-72=3 47-3=44 44-18=32 <backtrack>
false
true
[ 51, 11, 73, 10 ]
71
73*10=730 51+730=781 781/11=71 Goal Reached!
true
false
[ 51, 11, 73, 10 ]
71
11*10=110 110-51=59 73-59=71 <backtrack>
false
true
[ 92, 44, 3, 31 ]
47
92-44=48 48/3=16 31+16=47 Goal Reached!
true
false
[ 92, 44, 3, 31 ]
47
92-44=48 3+31=34 48-34=47 <backtrack>
false
true
[ 40, 70, 90, 45 ]
88
45-40=5 90/5=18 70+18=88 Goal Reached!
true
false
[ 40, 70, 90, 45 ]
88
40+45=85 70+85=155 155-90=88 <backtrack>
false
true
[ 1, 78, 73, 66 ]
72
1+78=79 73-66=7 79-7=72 Goal Reached!
true
false
[ 1, 78, 73, 66 ]
72
78-1=77 77-66=11 73-11=72 <backtrack>
false
true
[ 33, 27, 9, 38 ]
18
38-33=5 9*5=45 45-27=18 Goal Reached!
true
false
[ 33, 27, 9, 38 ]
18
38-33=5 27-9=18 5+18=18 <backtrack>
false
true
[ 49, 40, 11, 99 ]
11
49*11=539 539-99=440 440/40=11 Goal Reached!
true
false
[ 49, 40, 11, 99 ]
11
99-49=50 50-40=10 11+10=11 <backtrack>
false
true
[ 54, 60, 4, 35 ]
70
60-54=6 6-4=2 35*2=70 Goal Reached!
true
false
[ 54, 60, 4, 35 ]
70
54+4=58 35+58=93 93-60=70 <backtrack>
false
true
[ 47, 86, 14, 77 ]
52
86-47=39 14+77=91 91-39=52 Goal Reached!
true
false
[ 47, 86, 14, 77 ]
52
86-14=72 77-47=30 72-30=52 <backtrack>
false
true
[ 94, 30, 59, 4 ]
85
94-59=35 30*4=120 120-35=85 Goal Reached!
true
false
[ 94, 30, 59, 4 ]
85
30*4=120 120-59=61 94-61=85 <backtrack>
false
true
[ 36, 94, 72, 41 ]
99
36+94=130 72-41=31 130-31=99 Goal Reached!
true
false
[ 36, 94, 72, 41 ]
99
36+41=77 72+77=149 149-94=99 <backtrack>
false
true
[ 91, 64, 67, 91 ]
67
91-91=0 64*0=0 67+0=67 Goal Reached!
true
false
[ 91, 64, 67, 91 ]
67
91-64=27 91-27=64 67+64=67 <backtrack>
false
true
[ 69, 1, 98, 49 ]
69
98/49=2 2-1=1 69*1=69 Goal Reached!
true
false
[ 69, 1, 98, 49 ]
69
98-1=97 97-49=48 69+48=69 <backtrack>
false
true
[ 9, 93, 6, 7 ]
83
93-9=84 7-6=1 84-1=83 Goal Reached!
true
false
[ 9, 93, 6, 7 ]
83
9*7=63 93-6=87 87-63=83 <backtrack>
false
true
[ 16, 23, 4, 54 ]
27
16/4=4 54-23=31 31-4=27 Goal Reached!
true
false
[ 16, 23, 4, 54 ]
27
16+4=20 54-23=31 31-20=27 <backtrack>
false
true
[ 14, 92, 92, 82 ]
97
14+82=96 92/92=1 96+1=97 Goal Reached!
true
false
[ 14, 92, 92, 82 ]
97
14+82=96 92+92=184 184-96=97 <backtrack>
false
true
[ 37, 63, 74, 30 ]
56
37+63=100 74-30=44 100-44=56 Goal Reached!
true
false
[ 37, 63, 74, 30 ]
56
37+30=67 74-63=11 67-11=56 <backtrack>
false
true
[ 20, 54, 52, 71 ]
68
52*71=3692 3692-20=3672 3672/54=68 Goal Reached!
true
false
[ 20, 54, 52, 71 ]
68
20+52=72 72-54=18 71-18=68 <backtrack>
false
true
[ 53, 67, 3, 94 ]
52
67-53=14 3*14=42 94-42=52 Goal Reached!
true
false
[ 53, 67, 3, 94 ]
52
67-3=64 94-53=41 64-41=52 <backtrack>
false
true
[ 27, 61, 99, 41 ]
30
27+61=88 99-41=58 88-58=30 Goal Reached!
true
false
[ 27, 61, 99, 41 ]
30
99-61=38 41-27=14 38-14=30 <backtrack>
false
true
[ 64, 62, 20, 94 ]
11
64+62=126 94+126=220 220/20=11 Goal Reached!
true
false
[ 64, 62, 20, 94 ]
11
94-64=30 62-30=32 32-20=11 <backtrack>
false
true
[ 2, 13, 48, 99 ]
19
13+48=61 99-61=38 38/2=19 Goal Reached!
true
false
[ 2, 13, 48, 99 ]
19
99-48=51 2+13=15 51-15=19 <backtrack>
false
true
[ 21, 58, 83, 63 ]
47
63/21=3 58+83=141 141/3=47 Goal Reached!
true
false
[ 21, 58, 83, 63 ]
47
83-21=62 63-58=5 62-5=47 <backtrack>
false
true
[ 14, 28, 35, 6 ]
13
14+28=42 35-6=29 42-29=13 Goal Reached!
true
false
[ 14, 28, 35, 6 ]
13
35-28=7 6+7=13 14-13=13 <backtrack>
false
true
[ 3, 90, 86, 24 ]
93
90-86=4 24*4=96 96-3=93 Goal Reached!
true
false
[ 3, 90, 86, 24 ]
93
3*24=72 86+72=158 158-90=93 <backtrack>
false
true
[ 9, 16, 2, 47 ]
80
16-9=7 47-7=40 2*40=80 Goal Reached!
true
false
[ 9, 16, 2, 47 ]
80
2*47=94 9+16=25 94-25=80 <backtrack>
false
true
[ 30, 69, 68, 17 ]
46
69-30=39 68+17=85 85-39=46 Goal Reached!
true
false
[ 30, 69, 68, 17 ]
46
69-17=52 68-30=38 52-38=46 <backtrack>
false
true
[ 73, 82, 35, 24 ]
99
82-73=9 35-24=11 9*11=99 Goal Reached!
true
false
[ 73, 82, 35, 24 ]
99
73+24=97 82+35=117 117-97=99 <backtrack>
false
true
[ 99, 36, 18, 58 ]
82
99-58=41 36/18=2 41*2=82 Goal Reached!
true
false
[ 99, 36, 18, 58 ]
82
36+18=54 58+54=112 112-99=82 <backtrack>
false
true
[ 16, 49, 4, 78 ]
54
49-16=33 4*33=132 132-78=54 Goal Reached!
true
false
[ 16, 49, 4, 78 ]
54
16*4=64 78-49=29 64-29=54 <backtrack>
false
true
[ 50, 25, 45, 3 ]
27
50+25=75 45+3=48 75-48=27 Goal Reached!
true
false
[ 50, 25, 45, 3 ]
27
45/3=15 50-15=35 35-25=27 <backtrack>
false
true
[ 24, 75, 45, 3 ]
15
24*45=1080 75-3=72 1080/72=15 Goal Reached!
true
false
[ 24, 75, 45, 3 ]
15
75-45=30 30/3=10 24-10=15 <backtrack>
false
true
[ 3, 12, 42, 85 ]
77
12+42=54 3*54=162 162-85=77 Goal Reached!
true
false
[ 3, 12, 42, 85 ]
77
3*12=36 42+36=78 85-78=77 <backtrack>
false
true
[ 19, 39, 51, 26 ]
53
51*26=1326 1326/39=34 19+34=53 Goal Reached!
true
false
[ 19, 39, 51, 26 ]
53
19+26=45 39+45=84 84-51=53 <backtrack>
false
true