nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 93, 8, 88, 40 ]
91
88-8=80 80/40=2 93-2=91 Goal Reached!
true
false
[ 93, 8, 88, 40 ]
91
8+40=48 88+48=136 136-93=91 <backtrack>
false
true
[ 5, 81, 30, 51 ]
36
30/5=6 81-51=30 6+30=36 Goal Reached!
true
false
[ 5, 81, 30, 51 ]
36
81-51=30 5+30=35 30+35=36 <backtrack>
false
true
[ 57, 28, 62, 2 ]
95
57-28=29 62*2=124 124-29=95 Goal Reached!
true
false
[ 57, 28, 62, 2 ]
95
28*2=56 57+56=113 113-62=95 <backtrack>
false
true
[ 30, 58, 12, 20 ]
36
58-30=28 20-12=8 28+8=36 Goal Reached!
true
false
[ 30, 58, 12, 20 ]
36
58-12=46 46-20=26 30+26=36 <backtrack>
false
true
[ 91, 63, 9, 76 ]
69
91+63=154 9+76=85 154-85=69 Goal Reached!
true
false
[ 91, 63, 9, 76 ]
69
91-9=82 82-63=19 76-19=69 <backtrack>
false
true
[ 13, 33, 28, 35 ]
27
33-13=20 35-28=7 20+7=27 Goal Reached!
true
false
[ 13, 33, 28, 35 ]
27
35-13=22 33-22=11 28-11=27 <backtrack>
false
true
[ 2, 75, 53, 44 ]
60
2+53=55 75*44=3300 3300/55=60 Goal Reached!
true
false
[ 2, 75, 53, 44 ]
60
75-2=73 73-44=29 53+29=60 <backtrack>
false
true
[ 6, 75, 40, 96 ]
99
96/6=16 75+40=115 115-16=99 Goal Reached!
true
false
[ 6, 75, 40, 96 ]
99
6+75=81 40+81=121 121-96=99 <backtrack>
false
true
[ 80, 41, 84, 5 ]
50
80-41=39 84+5=89 89-39=50 Goal Reached!
true
false
[ 80, 41, 84, 5 ]
50
80-5=75 84-41=43 75-43=50 <backtrack>
false
true
[ 30, 50, 16, 94 ]
30
30+50=80 16+94=110 110-80=30 Goal Reached!
true
false
[ 30, 50, 16, 94 ]
30
94-50=44 44-16=28 30+28=30 <backtrack>
false
true
[ 38, 27, 33, 38 ]
55
38-27=11 38-33=5 11*5=55 Goal Reached!
true
false
[ 38, 27, 33, 38 ]
55
27+33=60 38+38=76 76-60=55 <backtrack>
false
true
[ 48, 30, 87, 7 ]
98
48-30=18 87-7=80 18+80=98 Goal Reached!
true
false
[ 48, 30, 87, 7 ]
98
48+30=78 87+7=94 78+94=98 <backtrack>
false
true
[ 34, 82, 2, 26 ]
88
34+82=116 2+26=28 116-28=88 Goal Reached!
true
false
[ 34, 82, 2, 26 ]
88
34*2=68 26+68=94 94-82=88 <backtrack>
false
true
[ 5, 69, 9, 57 ]
26
5+69=74 57-9=48 74-48=26 Goal Reached!
true
false
[ 5, 69, 9, 57 ]
26
69-57=12 5+9=14 12+14=26 <backtrack>
false
true
[ 67, 64, 82, 3 ]
59
82-67=15 15/3=5 64-5=59 Goal Reached!
true
false
[ 67, 64, 82, 3 ]
59
67-3=64 82-64=18 64-18=59 <backtrack>
false
true
[ 34, 68, 74, 13 ]
95
68-34=34 74-13=61 34+61=95 Goal Reached!
true
false
[ 34, 68, 74, 13 ]
95
34+13=47 68+47=115 115-74=95 <backtrack>
false
true
[ 71, 98, 36, 31 ]
22
98-71=27 36-31=5 27-5=22 Goal Reached!
true
false
[ 71, 98, 36, 31 ]
22
98-71=27 36-31=5 27-5=-5 <backtrack>
false
true
[ 16, 62, 98, 26 ]
78
62-16=46 98+26=124 124-46=78 Goal Reached!
true
false
[ 16, 62, 98, 26 ]
78
16+62=78 98-26=72 78+72=78 <backtrack>
false
true
[ 9, 58, 88, 1 ]
47
9-1=8 88/8=11 58-11=47 Goal Reached!
true
false
[ 9, 58, 88, 1 ]
47
58-9=49 88-1=87 87-49=47 <backtrack>
false
true
[ 44, 69, 79, 76 ]
67
79-76=3 69/3=23 44+23=67 Goal Reached!
true
false
[ 44, 69, 79, 76 ]
67
79-44=35 76-35=41 69-41=67 <backtrack>
false
true
[ 72, 68, 51, 85 ]
77
68-51=17 85/17=5 72+5=77 Goal Reached!
true
false
[ 72, 68, 51, 85 ]
77
68+51=119 119-72=47 85-47=77 <backtrack>
false
true
[ 31, 5, 53, 20 ]
71
31*20=620 620/5=124 124-53=71 Goal Reached!
true
false
[ 31, 5, 53, 20 ]
71
5*20=100 100-31=69 53+69=71 <backtrack>
false
true
[ 67, 19, 86, 73 ]
61
67-19=48 86-73=13 48+13=61 Goal Reached!
true
false
[ 67, 19, 86, 73 ]
61
86-19=67 73-67=6 67-6=61 <backtrack>
false
true
[ 45, 1, 86, 47 ]
85
45+1=46 86-47=39 46+39=85 Goal Reached!
true
false
[ 45, 1, 86, 47 ]
85
45+1=46 47+46=93 93-86=85 <backtrack>
false
true
[ 6, 9, 10, 22 ]
66
6*9=54 22-10=12 54+12=66 Goal Reached!
true
false
[ 6, 9, 10, 22 ]
66
6*10=60 9+22=31 60+31=66 <backtrack>
false
true
[ 91, 51, 93, 1 ]
100
93-91=2 51-1=50 2*50=100 Goal Reached!
true
false
[ 91, 51, 93, 1 ]
100
91+1=92 51+92=143 143-93=100 <backtrack>
false
true
[ 15, 78, 20, 79 ]
35
15+20=35 79-78=1 35*1=35 Goal Reached!
true
false
[ 15, 78, 20, 79 ]
35
79-78=1 15+20=35 1*35=35 <backtrack>
false
true
[ 6, 57, 15, 74 ]
73
6*15=90 74-57=17 90-17=73 Goal Reached!
true
false
[ 6, 57, 15, 74 ]
73
6*15=90 90-57=33 74-33=73 <backtrack>
false
true
[ 19, 69, 18, 6 ]
58
69-19=50 18*6=108 108-50=58 Goal Reached!
true
false
[ 19, 69, 18, 6 ]
58
19+18=37 69-6=63 63-37=58 <backtrack>
false
true
[ 72, 2, 11, 26 ]
51
72/2=36 26-11=15 36+15=51 Goal Reached!
true
false
[ 72, 2, 11, 26 ]
51
2*26=52 72-11=61 61-52=51 <backtrack>
false
true
[ 80, 23, 32, 5 ]
84
80-23=57 32-5=27 57+27=84 Goal Reached!
true
false
[ 80, 23, 32, 5 ]
84
23*5=115 115-32=83 80+83=84 <backtrack>
false
true
[ 28, 68, 98, 7 ]
86
28+98=126 126/7=18 68+18=86 Goal Reached!
true
false
[ 28, 68, 98, 7 ]
86
28+7=35 68+35=103 103-98=86 <backtrack>
false
true
[ 37, 93, 31, 12 ]
75
93-37=56 31-12=19 56+19=75 Goal Reached!
true
false
[ 37, 93, 31, 12 ]
75
37+31=68 93-12=81 81-68=75 <backtrack>
false
true
[ 82, 13, 72, 21 ]
80
82-72=10 21-13=8 10*8=80 Goal Reached!
true
false
[ 82, 13, 72, 21 ]
80
13+21=34 72+34=106 106-82=80 <backtrack>
false
true
[ 17, 34, 20, 69 ]
47
34/17=2 69-20=49 49-2=47 Goal Reached!
true
false
[ 17, 34, 20, 69 ]
47
17+20=37 69-34=35 37+35=47 <backtrack>
false
true
[ 90, 79, 60, 93 ]
16
90+79=169 60+93=153 169-153=16 Goal Reached!
true
false
[ 90, 79, 60, 93 ]
16
93-90=3 79-60=19 19-3=16 <backtrack>
false
true
[ 17, 52, 51, 5 ]
22
17+5=22 52-51=1 22*1=22 Goal Reached!
true
false
[ 17, 52, 51, 5 ]
22
52-51=1 17+5=22 1*22=22 <backtrack>
false
true
[ 38, 92, 12, 4 ]
88
38*12=456 92*4=368 456-368=88 Goal Reached!
true
false
[ 38, 92, 12, 4 ]
88
12*4=48 38+48=86 92-86=88 <backtrack>
false
true
[ 1, 33, 99, 6 ]
73
33-1=32 99+6=105 105-32=73 Goal Reached!
true
false
[ 1, 33, 99, 6 ]
73
1+33=34 99-6=93 93-34=73 <backtrack>
false
true
[ 54, 96, 18, 53 ]
46
54/18=3 96-53=43 3+43=46 Goal Reached!
true
false
[ 54, 96, 18, 53 ]
46
96-54=42 53-18=35 42+35=46 <backtrack>
false
true
[ 97, 50, 37, 51 ]
33
97-50=47 51-37=14 47-14=33 Goal Reached!
true
false
[ 97, 50, 37, 51 ]
33
97-51=46 50-37=13 46-13=33 <backtrack>
false
true
[ 5, 94, 5, 46 ]
58
5+94=99 46-5=41 99-41=58 Goal Reached!
true
false
[ 5, 94, 5, 46 ]
58
5*5=25 94-25=69 69-46=58 <backtrack>
false
true
[ 79, 86, 75, 77 ]
86
86-79=7 77/7=11 75+11=86 Goal Reached!
true
false
[ 79, 86, 75, 77 ]
86
75+77=152 152-79=73 86+73=86 <backtrack>
false
true
[ 28, 21, 96, 76 ]
52
28*96=2688 2688/21=128 128-76=52 Goal Reached!
true
false
[ 28, 21, 96, 76 ]
52
28+21=49 96-49=47 76-47=52 <backtrack>
false
true
[ 22, 85, 18, 88 ]
99
22*85=1870 1870-88=1782 1782/18=99 Goal Reached!
true
false
[ 22, 85, 18, 88 ]
99
22+18=40 85+40=125 125-88=99 <backtrack>
false
true
[ 1, 10, 21, 61 ]
51
1+10=11 61-21=40 11+40=51 Goal Reached!
true
false
[ 1, 10, 21, 61 ]
51
1+10=11 21+11=32 61-32=51 <backtrack>
false
true
[ 44, 37, 49, 46 ]
84
44+37=81 49-46=3 81+3=84 Goal Reached!
true
false
[ 44, 37, 49, 46 ]
84
44+37=81 49+46=95 95-81=84 <backtrack>
false
true
[ 81, 33, 36, 29 ]
17
81-33=48 36+29=65 65-48=17 Goal Reached!
true
false
[ 81, 33, 36, 29 ]
17
81-36=45 45-33=12 29-12=17 <backtrack>
false
true
[ 32, 51, 27, 39 ]
60
32-27=5 51-39=12 5*12=60 Goal Reached!
true
false
[ 32, 51, 27, 39 ]
60
32+27=59 51+39=90 90-59=60 <backtrack>
false
true
[ 33, 81, 54, 70 ]
48
33*54=1782 1782/81=22 70-22=48 Goal Reached!
true
false
[ 33, 81, 54, 70 ]
48
81-33=48 70-54=16 48+16=48 <backtrack>
false
true