nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 96, 36, 91, 63 ]
12
91-36=55 63-55=8 96/8=12 Goal Reached!
true
false
[ 96, 36, 91, 63 ]
12
96-91=5 63-36=27 27-5=12 <backtrack>
false
true
[ 4, 92, 5, 25 ]
92
25/5=5 5-4=1 92*1=92 Goal Reached!
true
false
[ 4, 92, 5, 25 ]
92
4*25=100 100-5=95 95-92=92 <backtrack>
false
true
[ 76, 96, 61, 27 ]
84
76+96=172 61+27=88 172-88=84 Goal Reached!
true
false
[ 76, 96, 61, 27 ]
84
61+27=88 96-76=20 88-20=84 <backtrack>
false
true
[ 56, 54, 88, 67 ]
46
56-54=2 67*2=134 134-88=46 Goal Reached!
true
false
[ 56, 54, 88, 67 ]
46
88-56=32 67-32=35 54-35=46 <backtrack>
false
true
[ 58, 6, 42, 53 ]
72
58-53=5 6*5=30 42+30=72 Goal Reached!
true
false
[ 58, 6, 42, 53 ]
72
58+6=64 42+53=95 95-64=72 <backtrack>
false
true
[ 63, 26, 52, 59 ]
35
59-52=7 63/7=9 26+9=35 Goal Reached!
true
false
[ 63, 26, 52, 59 ]
35
63-26=37 59-52=7 37-7=35 <backtrack>
false
true
[ 21, 30, 82, 35 ]
66
21+30=51 82+35=117 117-51=66 Goal Reached!
true
false
[ 21, 30, 82, 35 ]
66
21+30=51 82-35=47 51+47=66 <backtrack>
false
true
[ 5, 41, 55, 2 ]
99
5+41=46 55-2=53 46+53=99 Goal Reached!
true
false
[ 5, 41, 55, 2 ]
99
41*2=82 5+55=60 82+60=99 <backtrack>
false
true
[ 97, 3, 28, 12 ]
78
97-3=94 28-12=16 94-16=78 Goal Reached!
true
false
[ 97, 3, 28, 12 ]
78
3*28=84 97-12=85 85-84=78 <backtrack>
false
true
[ 38, 6, 33, 3 ]
99
38+6=44 3*44=132 132-33=99 Goal Reached!
true
false
[ 38, 6, 33, 3 ]
99
33*3=99 38+6=44 99+44=99 <backtrack>
false
true
[ 69, 52, 11, 89 ]
98
69-52=17 11*17=187 187-89=98 Goal Reached!
true
false
[ 69, 52, 11, 89 ]
98
69+11=80 52+80=132 132-89=98 <backtrack>
false
true
[ 44, 4, 11, 10 ]
95
44+11=55 4*10=40 55+40=95 Goal Reached!
true
false
[ 44, 4, 11, 10 ]
95
11*10=110 44+4=48 110-48=95 <backtrack>
false
true
[ 62, 2, 59, 46 ]
98
62+59=121 46/2=23 121-23=98 Goal Reached!
true
false
[ 62, 2, 59, 46 ]
98
2*46=92 62+59=121 121-92=98 <backtrack>
false
true
[ 69, 70, 93, 6 ]
97
69+93=162 162/6=27 70+27=97 Goal Reached!
true
false
[ 69, 70, 93, 6 ]
97
69+6=75 70+75=145 145-93=97 <backtrack>
false
true
[ 17, 80, 33, 18 ]
47
18-17=1 80-33=47 1*47=47 Goal Reached!
true
false
[ 17, 80, 33, 18 ]
47
80-17=63 63-18=45 33+45=47 <backtrack>
false
true
[ 68, 7, 13, 15 ]
79
68*15=1020 7+1020=1027 1027/13=79 Goal Reached!
true
false
[ 68, 7, 13, 15 ]
79
7*13=91 91-15=76 68+76=79 <backtrack>
false
true
[ 68, 50, 6, 25 ]
17
50/25=2 6-2=4 68/4=17 Goal Reached!
true
false
[ 68, 50, 6, 25 ]
17
68-50=18 25-6=19 19-18=17 <backtrack>
false
true
[ 57, 79, 93, 98 ]
50
93-79=14 98/14=7 57-7=50 Goal Reached!
true
false
[ 57, 79, 93, 98 ]
50
98-57=41 93-41=52 79-52=50 <backtrack>
false
true
[ 36, 78, 10, 66 ]
75
66-36=30 30/10=3 78-3=75 Goal Reached!
true
false
[ 36, 78, 10, 66 ]
75
36+10=46 66+46=112 112-78=75 <backtrack>
false
true
[ 78, 86, 96, 93 ]
25
78+86=164 96+93=189 189-164=25 Goal Reached!
true
false
[ 78, 86, 96, 93 ]
25
96-78=18 93-86=7 18+7=25 <backtrack>
false
true
[ 91, 74, 93, 82 ]
66
93-91=2 74*2=148 148-82=66 Goal Reached!
true
false
[ 91, 74, 93, 82 ]
66
93-91=2 74-2=72 82-72=66 <backtrack>
false
true
[ 86, 7, 22, 11 ]
46
86-7=79 22+11=33 79-33=46 Goal Reached!
true
false
[ 86, 7, 22, 11 ]
46
86-7=79 22+11=33 79-33=-28 <backtrack>
false
true
[ 12, 3, 4, 97 ]
28
12+3=15 97+15=112 112/4=28 Goal Reached!
true
false
[ 12, 3, 4, 97 ]
28
12*3=36 97-36=61 61-4=28 <backtrack>
false
true
[ 42, 32, 90, 93 ]
84
42-32=10 90/10=9 93-9=84 Goal Reached!
true
false
[ 42, 32, 90, 93 ]
84
42+32=74 93-74=19 90-19=84 <backtrack>
false
true
[ 52, 2, 22, 79 ]
76
79-52=27 2*27=54 22+54=76 Goal Reached!
true
false
[ 52, 2, 22, 79 ]
76
2*22=44 52+44=96 96-79=76 <backtrack>
false
true
[ 59, 4, 64, 30 ]
50
64-59=5 4*5=20 30+20=50 Goal Reached!
true
false
[ 59, 4, 64, 30 ]
50
59-4=55 64-30=34 55-34=50 <backtrack>
false
true
[ 30, 27, 78, 60 ]
86
30-27=3 78/3=26 60+26=86 Goal Reached!
true
false
[ 30, 27, 78, 60 ]
86
30+27=57 60+57=117 117-78=86 <backtrack>
false
true
[ 54, 9, 88, 11 ]
93
54/9=6 88+11=99 99-6=93 Goal Reached!
true
false
[ 54, 9, 88, 11 ]
93
9*11=99 99-54=45 88+45=93 <backtrack>
false
true
[ 3, 73, 66, 58 ]
37
66/3=22 73-58=15 22+15=37 Goal Reached!
true
false
[ 3, 73, 66, 58 ]
37
66/3=22 73-22=51 58-51=37 <backtrack>
false
true
[ 33, 12, 29, 3 ]
16
33-29=4 12/3=4 4*4=16 Goal Reached!
true
false
[ 33, 12, 29, 3 ]
16
33/3=11 29-12=17 17-11=16 <backtrack>
false
true
[ 40, 87, 11, 17 ]
31
40*11=440 87+440=527 527/17=31 Goal Reached!
true
false
[ 40, 87, 11, 17 ]
31
87-40=47 11+17=28 47-28=31 <backtrack>
false
true
[ 98, 9, 20, 28 ]
98
9+20=29 29-28=1 98*1=98 Goal Reached!
true
false
[ 98, 9, 20, 28 ]
98
9+20=29 28+29=57 98+57=98 <backtrack>
false
true
[ 54, 8, 69, 23 ]
59
54+8=62 69/23=3 62-3=59 Goal Reached!
true
false
[ 54, 8, 69, 23 ]
59
69-8=61 54+23=77 77-61=59 <backtrack>
false
true
[ 71, 74, 26, 5 ]
55
71+74=145 145/5=29 26+29=55 Goal Reached!
true
false
[ 71, 74, 26, 5 ]
55
71-5=66 74-26=48 66-48=55 <backtrack>
false
true
[ 52, 78, 60, 42 ]
27
60-42=18 78*18=1404 1404/52=27 Goal Reached!
true
false
[ 52, 78, 60, 42 ]
27
78-52=26 60-42=18 26+18=27 <backtrack>
false
true
[ 42, 29, 87, 54 ]
68
42*29=1218 1218/87=14 54+14=68 Goal Reached!
true
false
[ 42, 29, 87, 54 ]
68
42+29=71 87-54=33 71-33=68 <backtrack>
false
true
[ 72, 11, 8, 2 ]
31
72/8=9 11*2=22 9+22=31 Goal Reached!
true
false
[ 72, 11, 8, 2 ]
31
72/2=36 11+8=19 36-19=31 <backtrack>
false
true
[ 83, 45, 14, 77 ]
37
83+45=128 14+77=91 128-91=37 Goal Reached!
true
false
[ 83, 45, 14, 77 ]
37
83-77=6 45-6=39 39-14=37 <backtrack>
false
true
[ 52, 26, 33, 99 ]
92
52-26=26 99-33=66 26+66=92 Goal Reached!
true
false
[ 52, 26, 33, 99 ]
92
52+26=78 33+78=111 111-99=92 <backtrack>
false
true
[ 17, 45, 72, 2 ]
61
17*2=34 72-45=27 34+27=61 Goal Reached!
true
false
[ 17, 45, 72, 2 ]
61
17*2=34 45+34=79 79-72=61 <backtrack>
false
true
[ 15, 90, 39, 44 ]
77
90/15=6 39+44=83 83-6=77 Goal Reached!
true
false
[ 15, 90, 39, 44 ]
77
15+39=54 44+54=98 98-90=77 <backtrack>
false
true
[ 84, 7, 35, 85 ]
43
84-7=77 35+85=120 120-77=43 Goal Reached!
true
false
[ 84, 7, 35, 85 ]
43
84/7=12 85-35=50 50-12=43 <backtrack>
false
true
[ 26, 2, 46, 55 ]
61
26*2=52 55-46=9 52+9=61 Goal Reached!
true
false
[ 26, 2, 46, 55 ]
61
26*2=52 46+52=98 98-55=61 <backtrack>
false
true
[ 26, 36, 14, 61 ]
79
36-26=10 14*10=140 140-61=79 Goal Reached!
true
false
[ 26, 36, 14, 61 ]
79
26+36=62 14+61=75 62+75=79 <backtrack>
false
true
[ 17, 6, 10, 66 ]
93
66/6=11 10*11=110 110-17=93 Goal Reached!
true
false
[ 17, 6, 10, 66 ]
93
17*6=102 10+66=76 102-76=93 <backtrack>
false
true
[ 90, 74, 34, 13 ]
10
90+74=164 164-34=130 130/13=10 Goal Reached!
true
false
[ 90, 74, 34, 13 ]
10
90-74=16 34-16=18 18-13=10 <backtrack>
false
true
[ 60, 9, 21, 8 ]
33
60-21=39 9*8=72 72-39=33 Goal Reached!
true
false
[ 60, 9, 21, 8 ]
33
60-9=51 21+8=29 51-29=33 <backtrack>
false
true
[ 19, 59, 27, 82 ]
69
59-19=40 27+82=109 109-40=69 Goal Reached!
true
false
[ 19, 59, 27, 82 ]
69
19+27=46 82-46=36 59+36=69 <backtrack>
false
true
[ 45, 27, 15, 41 ]
66
45*15=675 675/27=25 41+25=66 Goal Reached!
true
false
[ 45, 27, 15, 41 ]
66
45+15=60 27+41=68 68-60=66 <backtrack>
false
true
[ 5, 83, 46, 70 ]
37
70-46=24 5*24=120 120-83=37 Goal Reached!
true
false
[ 5, 83, 46, 70 ]
37
83-46=37 70/5=14 37+14=37 <backtrack>
false
true