nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 5, 81, 22, 61 ]
58
5+22=27 81/27=3 61-3=58 Goal Reached!
true
false
[ 5, 81, 22, 61 ]
58
81-5=76 76-22=54 61-54=58 <backtrack>
false
true
[ 58, 27, 75, 70 ]
26
58-27=31 75-70=5 31-5=26 Goal Reached!
true
false
[ 58, 27, 75, 70 ]
26
75-58=17 70-27=43 43-17=26 <backtrack>
false
true
[ 26, 29, 8, 17 ]
27
29-26=3 17-8=9 3*9=27 Goal Reached!
true
false
[ 26, 29, 8, 17 ]
27
8+17=25 29-25=4 26+4=27 <backtrack>
false
true
[ 48, 19, 99, 77 ]
45
48+19=67 99-77=22 67-22=45 Goal Reached!
true
false
[ 48, 19, 99, 77 ]
45
99-77=22 19+22=41 48-41=45 <backtrack>
false
true
[ 86, 46, 38, 69 ]
91
86*69=5934 5934/46=129 129-38=91 Goal Reached!
true
false
[ 86, 46, 38, 69 ]
91
46+38=84 69+84=153 153-86=91 <backtrack>
false
true
[ 5, 2, 81, 5 ]
48
5+81=86 86/2=43 5+43=48 Goal Reached!
true
false
[ 5, 2, 81, 5 ]
48
5*5=25 2*25=50 81-50=48 <backtrack>
false
true
[ 2, 3, 19, 53 ]
67
2+3=5 19+53=72 72-5=67 Goal Reached!
true
false
[ 2, 3, 19, 53 ]
67
3*19=57 2+53=55 57+55=67 <backtrack>
false
true
[ 89, 61, 34, 37 ]
99
89-61=28 34+37=71 28+71=99 Goal Reached!
true
false
[ 89, 61, 34, 37 ]
99
61+34=95 89+37=126 126-95=99 <backtrack>
false
true
[ 3, 51, 19, 28 ]
48
28-19=9 9/3=3 51-3=48 Goal Reached!
true
false
[ 3, 51, 19, 28 ]
48
3*19=57 57-28=29 51-29=48 <backtrack>
false
true
[ 72, 18, 3, 36 ]
29
72/18=4 36-3=33 33-4=29 Goal Reached!
true
false
[ 72, 18, 3, 36 ]
29
72/3=24 36-18=18 24+18=29 <backtrack>
false
true
[ 6, 29, 28, 63 ]
83
6*29=174 28+63=91 174-91=83 Goal Reached!
true
false
[ 6, 29, 28, 63 ]
83
6+29=35 28+35=63 63+63=83 <backtrack>
false
true
[ 87, 47, 52, 10 ]
85
52-47=5 10/5=2 87-2=85 Goal Reached!
true
false
[ 87, 47, 52, 10 ]
85
47+10=57 52+57=109 109-87=85 <backtrack>
false
true
[ 44, 41, 20, 8 ]
68
44-41=3 20*3=60 8+60=68 Goal Reached!
true
false
[ 44, 41, 20, 8 ]
68
44+20=64 41+8=49 64+49=68 <backtrack>
false
true
[ 79, 79, 19, 22 ]
19
79-79=0 22*0=0 19+0=19 Goal Reached!
true
false
[ 79, 79, 19, 22 ]
19
79/79=1 22-1=21 21-19=19 <backtrack>
false
true
[ 93, 87, 16, 27 ]
55
87*16=1392 93+1392=1485 1485/27=55 Goal Reached!
true
false
[ 93, 87, 16, 27 ]
55
93-16=77 87-27=60 77-60=55 <backtrack>
false
true
[ 60, 15, 48, 20 ]
31
60/20=3 48/3=16 15+16=31 Goal Reached!
true
false
[ 60, 15, 48, 20 ]
31
60-15=45 48-20=28 45-28=31 <backtrack>
false
true
[ 19, 51, 14, 47 ]
49
47-19=28 28/14=2 51-2=49 Goal Reached!
true
false
[ 19, 51, 14, 47 ]
49
19+14=33 51-33=18 47+18=49 <backtrack>
false
true
[ 57, 14, 49, 64 ]
70
57-14=43 49+64=113 113-43=70 Goal Reached!
true
false
[ 57, 14, 49, 64 ]
70
14+49=63 57+63=120 120-64=70 <backtrack>
false
true
[ 11, 14, 79, 20 ]
34
11+14=25 79-20=59 59-25=34 Goal Reached!
true
false
[ 11, 14, 79, 20 ]
34
11+14=25 79-20=59 59-25=19 <backtrack>
false
true
[ 90, 49, 57, 23 ]
59
90+49=139 57+23=80 139-80=59 Goal Reached!
true
false
[ 90, 49, 57, 23 ]
59
90-23=67 67-49=18 57+18=59 <backtrack>
false
true
[ 40, 11, 80, 5 ]
40
40*11=440 80*5=400 440-400=40 Goal Reached!
true
false
[ 40, 11, 80, 5 ]
40
80/5=16 11+16=27 40+27=40 <backtrack>
false
true
[ 33, 75, 70, 70 ]
47
75-70=5 70/5=14 33+14=47 Goal Reached!
true
false
[ 33, 75, 70, 70 ]
47
75-33=42 70-42=28 70-28=47 <backtrack>
false
true
[ 3, 53, 4, 24 ]
21
24/3=8 4*8=32 53-32=21 Goal Reached!
true
false
[ 3, 53, 4, 24 ]
21
53-24=29 3*4=12 29-12=21 <backtrack>
false
true
[ 40, 89, 44, 97 ]
36
40*97=3880 89*44=3916 3916-3880=36 Goal Reached!
true
false
[ 40, 89, 44, 97 ]
36
97-89=8 44-8=36 40-36=36 <backtrack>
false
true
[ 87, 88, 55, 80 ]
24
88-87=1 80-55=25 25-1=24 Goal Reached!
true
false
[ 87, 88, 55, 80 ]
24
88-87=1 80-55=25 25-1=-24 <backtrack>
false
true
[ 4, 90, 13, 63 ]
97
13-4=9 63/9=7 90+7=97 Goal Reached!
true
false
[ 4, 90, 13, 63 ]
97
4*13=52 63+52=115 115-90=97 <backtrack>
false
true
[ 86, 14, 56, 2 ]
44
86-14=72 56/2=28 72-28=44 Goal Reached!
true
false
[ 86, 14, 56, 2 ]
44
86/2=43 56-14=42 43+42=44 <backtrack>
false
true
[ 28, 52, 30, 41 ]
47
52-28=24 30+41=71 71-24=47 Goal Reached!
true
false
[ 28, 52, 30, 41 ]
47
28+30=58 58-41=17 52-17=47 <backtrack>
false
true
[ 6, 67, 49, 42 ]
80
6+67=73 49-42=7 73+7=80 Goal Reached!
true
false
[ 6, 67, 49, 42 ]
80
6+67=73 49+42=91 91-73=80 <backtrack>
false
true
[ 7, 51, 55, 29 ]
88
29-7=22 55-51=4 22*4=88 Goal Reached!
true
false
[ 7, 51, 55, 29 ]
88
7+51=58 55+29=84 58+84=88 <backtrack>
false
true
[ 5, 64, 3, 17 ]
79
64-5=59 3+17=20 59+20=79 Goal Reached!
true
false
[ 5, 64, 3, 17 ]
79
5*17=85 64+3=67 85-67=79 <backtrack>
false
true
[ 20, 98, 27, 22 ]
76
22-20=2 98/2=49 27+49=76 Goal Reached!
true
false
[ 20, 98, 27, 22 ]
76
98-20=78 27+22=49 78-49=76 <backtrack>
false
true
[ 68, 36, 26, 99 ]
31
68+36=104 99-26=73 104-73=31 Goal Reached!
true
false
[ 68, 36, 26, 99 ]
31
99-68=31 36-26=10 31+10=31 <backtrack>
false
true
[ 9, 45, 85, 79 ]
48
9+45=54 85-79=6 54-6=48 Goal Reached!
true
false
[ 9, 45, 85, 79 ]
48
85-9=76 79-45=34 76-34=48 <backtrack>
false
true
[ 3, 80, 55, 46 ]
97
80+46=126 126/3=42 55+42=97 Goal Reached!
true
false
[ 3, 80, 55, 46 ]
97
3*46=138 138-55=83 80+83=97 <backtrack>
false
true
[ 92, 17, 20, 3 ]
93
20-17=3 3/3=1 92+1=93 Goal Reached!
true
false
[ 92, 17, 20, 3 ]
93
20*3=60 17+60=77 92+77=93 <backtrack>
false
true
[ 63, 11, 15, 54 ]
36
63-54=9 15-11=4 9*4=36 Goal Reached!
true
false
[ 63, 11, 15, 54 ]
36
63-11=52 54-15=39 52-39=36 <backtrack>
false
true
[ 39, 39, 2, 17 ]
32
39/39=1 17-1=16 2*16=32 Goal Reached!
true
false
[ 39, 39, 2, 17 ]
32
2*17=34 39/39=1 34-1=32 <backtrack>
false
true
[ 64, 3, 47, 84 ]
70
64-3=61 47+84=131 131-61=70 Goal Reached!
true
false
[ 64, 3, 47, 84 ]
70
64+3=67 84-47=37 67+37=70 <backtrack>
false
true
[ 7, 57, 55, 75 ]
61
57-55=2 7*2=14 75-14=61 Goal Reached!
true
false
[ 7, 57, 55, 75 ]
61
75-7=68 68-55=13 57+13=61 <backtrack>
false
true
[ 85, 58, 3, 75 ]
52
85-58=27 75/3=25 27+25=52 Goal Reached!
true
false
[ 85, 58, 3, 75 ]
52
85-3=82 82-58=24 75-24=52 <backtrack>
false
true
[ 20, 55, 15, 95 ]
45
55-20=35 95-15=80 80-35=45 Goal Reached!
true
false
[ 20, 55, 15, 95 ]
45
95-55=40 20+15=35 40+35=45 <backtrack>
false
true
[ 10, 3, 14, 22 ]
34
14-10=4 3*4=12 22+12=34 Goal Reached!
true
false
[ 10, 3, 14, 22 ]
34
10*3=30 14+22=36 36-30=34 <backtrack>
false
true
[ 90, 58, 26, 48 ]
54
90-58=32 48-26=22 32+22=54 Goal Reached!
true
false
[ 90, 58, 26, 48 ]
54
90-26=64 64-48=16 58-16=54 <backtrack>
false
true
[ 57, 17, 30, 60 ]
38
57-17=40 60/30=2 40-2=38 Goal Reached!
true
false
[ 57, 17, 30, 60 ]
38
57-17=40 60-30=30 40-30=38 <backtrack>
false
true
[ 60, 46, 9, 31 ]
100
46-31=15 60*15=900 900/9=100 Goal Reached!
true
false
[ 60, 46, 9, 31 ]
100
60+9=69 46+31=77 69+77=100 <backtrack>
false
true
[ 18, 72, 13, 9 ]
50
72-18=54 13-9=4 54-4=50 Goal Reached!
true
false
[ 18, 72, 13, 9 ]
50
72-18=54 13+9=22 54-22=50 <backtrack>
false
true
[ 75, 5, 14, 86 ]
69
86-75=11 5*11=55 14+55=69 Goal Reached!
true
false
[ 75, 5, 14, 86 ]
69
5*14=70 86-75=11 70-11=69 <backtrack>
false
true
[ 45, 4, 12, 53 ]
79
45-12=33 4*33=132 132-53=79 Goal Reached!
true
false
[ 45, 4, 12, 53 ]
79
4*12=48 45+48=93 93-53=79 <backtrack>
false
true
[ 87, 45, 7, 70 ]
52
87-45=42 70/7=10 42+10=52 Goal Reached!
true
false
[ 87, 45, 7, 70 ]
52
87-7=80 80-45=35 70-35=52 <backtrack>
false
true