nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 80, 23, 65, 84 ]
82
65-23=42 84/42=2 80+2=82 Goal Reached!
true
false
[ 80, 23, 65, 84 ]
82
65-23=42 84/42=2 80+99=179 <backtrack>
false
true
[ 27, 17, 88, 19 ]
79
27-17=10 88-19=69 10+69=79 Goal Reached!
true
false
[ 27, 17, 88, 19 ]
79
27-17=10 79-4=75 <backtrack>
false
true
[ 35, 4, 5, 23 ]
11
35+4=39 5+23=28 39-28=11 Goal Reached!
true
false
[ 35, 4, 5, 23 ]
11
35+4=39 43+76=119 <backtrack>
false
true
[ 84, 48, 76, 4 ]
88
84+76=160 160/4=40 48+40=88 Goal Reached!
true
false
[ 84, 48, 76, 4 ]
88
84+76=160 160/4=40 75+174=249 <backtrack>
false
true
[ 9, 47, 52, 7 ]
58
9*7=63 52-47=5 63-5=58 Goal Reached!
true
false
[ 9, 47, 52, 7 ]
58
148*110=16280 <backtrack>
false
true
[ 61, 18, 19, 89 ]
65
61-18=43 19+89=108 108-43=65 Goal Reached!
true
false
[ 61, 18, 19, 89 ]
65
61-18=43 19+89=108 180-163=17 <backtrack>
false
true
[ 28, 40, 59, 4 ]
73
28+59=87 40*4=160 160-87=73 Goal Reached!
true
false
[ 28, 40, 59, 4 ]
73
28+59=87 51*62=3162 <backtrack>
false
true
[ 63, 26, 27, 7 ]
23
63/7=9 27/9=3 26-3=23 Goal Reached!
true
false
[ 63, 26, 27, 7 ]
23
63/7=9 27/9=3 123-69=54 <backtrack>
false
true
[ 40, 41, 37, 38 ]
48
41-37=4 40/4=10 38+10=48 Goal Reached!
true
false
[ 40, 41, 37, 38 ]
48
41-37=4 116/7=66 <backtrack>
false
true
[ 44, 90, 60, 45 ]
66
44*45=1980 90-60=30 1980/30=66 Goal Reached!
true
false
[ 44, 90, 60, 45 ]
66
44*45=1980 90-60=30 194/79=54 <backtrack>
false
true
[ 19, 17, 32, 29 ]
97
19+17=36 32+29=61 36+61=97 Goal Reached!
true
false
[ 19, 17, 32, 29 ]
97
19+17=36 32+29=61 99+31=130 <backtrack>
false
true
[ 44, 39, 17, 37 ]
100
44-39=5 37-17=20 5*20=100 Goal Reached!
true
false
[ 44, 39, 17, 37 ]
100
44-39=5 37-17=20 178*115=20470 <backtrack>
false
true
[ 11, 41, 58, 44 ]
25
44-41=3 11*3=33 58-33=25 Goal Reached!
true
false
[ 11, 41, 58, 44 ]
25
136-96=40 <backtrack>
false
true
[ 98, 92, 83, 26 ]
30
92*26=2392 98+2392=2490 2490/83=30 Goal Reached!
true
false
[ 98, 92, 83, 26 ]
30
92*26=2392 98+2392=2490 69/115=41 <backtrack>
false
true
[ 62, 80, 66, 82 ]
97
82-80=2 62/2=31 66+31=97 Goal Reached!
true
false
[ 62, 80, 66, 82 ]
97
82-80=2 62/2=31 18+147=165 <backtrack>
false
true
[ 64, 51, 12, 62 ]
75
64-62=2 12*2=24 51+24=75 Goal Reached!
true
false
[ 64, 51, 12, 62 ]
75
189-100=89 <backtrack>
false
true
[ 45, 27, 70, 10 ]
79
45+27=72 70/10=7 72+7=79 Goal Reached!
true
false
[ 45, 27, 70, 10 ]
79
180+19=199 <backtrack>
false
true
[ 66, 23, 40, 48 ]
78
66*40=2640 2640/48=55 23+55=78 Goal Reached!
true
false
[ 66, 23, 40, 48 ]
78
118*118=13924 <backtrack>
false
true
[ 60, 41, 56, 14 ]
56
60*14=840 56-41=15 840/15=56 Goal Reached!
true
false
[ 60, 41, 56, 14 ]
56
60*14=840 56-41=15 136/7=6 <backtrack>
false
true
[ 43, 69, 48, 65 ]
95
43+69=112 65-48=17 112-17=95 Goal Reached!
true
false
[ 43, 69, 48, 65 ]
95
11+15=26 <backtrack>
false
true
[ 6, 55, 92, 89 ]
58
6+55=61 92-89=3 61-3=58 Goal Reached!
true
false
[ 6, 55, 92, 89 ]
58
6+55=61 92-89=3 170-129=41 <backtrack>
false
true
[ 88, 93, 85, 30 ]
13
93-88=5 85/5=17 30-17=13 Goal Reached!
true
false
[ 88, 93, 85, 30 ]
13
70-50=20 <backtrack>
false
true
[ 52, 52, 89, 28 ]
43
52+52=104 89-28=61 104-61=43 Goal Reached!
true
false
[ 52, 52, 89, 28 ]
43
52+52=104 89-28=61 87-87=0 <backtrack>
false
true
[ 16, 90, 17, 19 ]
72
90-16=74 19-17=2 74-2=72 Goal Reached!
true
false
[ 16, 90, 17, 19 ]
72
90-16=74 181-131=50 <backtrack>
false
true
[ 93, 54, 36, 63 ]
97
63-54=9 36/9=4 93+4=97 Goal Reached!
true
false
[ 93, 54, 36, 63 ]
97
178-170=8 <backtrack>
false
true
[ 60, 19, 14, 28 ]
49
60*14=840 840/28=30 19+30=49 Goal Reached!
true
false
[ 60, 19, 14, 28 ]
49
60*14=840 152/170=100 <backtrack>
false
true
[ 9, 50, 16, 31 ]
25
50+31=81 81/9=9 16+9=25 Goal Reached!
true
false
[ 9, 50, 16, 31 ]
25
50+31=81 81/9=9 158+166=324 <backtrack>
false
true
[ 5, 51, 14, 60 ]
79
5*14=70 60-51=9 70+9=79 Goal Reached!
true
false
[ 5, 51, 14, 60 ]
79
5*14=70 108-99=9 <backtrack>
false
true
[ 3, 45, 7, 46 ]
82
3*45=135 7+46=53 135-53=82 Goal Reached!
true
false
[ 3, 45, 7, 46 ]
82
3*45=135 7+46=53 63-52=11 <backtrack>
false
true
[ 39, 4, 62, 2 ]
70
4-2=2 62/2=31 39+31=70 Goal Reached!
true
false
[ 39, 4, 62, 2 ]
70
4-2=2 149/195=174 <backtrack>
false
true
[ 4, 4, 30, 36 ]
25
4+30=34 36/4=9 34-9=25 Goal Reached!
true
false
[ 4, 4, 30, 36 ]
25
4+30=34 36/4=9 112-8=104 <backtrack>
false
true
[ 14, 81, 39, 71 ]
15
14+81=95 39+71=110 110-95=15 Goal Reached!
true
false
[ 14, 81, 39, 71 ]
15
34+192=226 <backtrack>
false
true
[ 56, 56, 84, 7 ]
90
56/56=1 84+7=91 91-1=90 Goal Reached!
true
false
[ 56, 56, 84, 7 ]
90
56/56=1 84+7=91 168-125=43 <backtrack>
false
true
[ 1, 95, 48, 71 ]
25
95-1=94 48+71=119 119-94=25 Goal Reached!
true
false
[ 1, 95, 48, 71 ]
25
46-35=11 <backtrack>
false
true
[ 61, 77, 90, 59 ]
47
77-61=16 90-59=31 16+31=47 Goal Reached!
true
false
[ 61, 77, 90, 59 ]
47
77-61=16 90-59=31 118+127=245 <backtrack>
false
true
[ 58, 59, 22, 63 ]
20
58+22=80 63-59=4 80/4=20 Goal Reached!
true
false
[ 58, 59, 22, 63 ]
20
88+37=125 <backtrack>
false
true
[ 32, 11, 6, 9 ]
40
32+11=43 9-6=3 43-3=40 Goal Reached!
true
false
[ 32, 11, 6, 9 ]
40
32+11=43 9-6=3 140-133=7 <backtrack>
false
true
[ 4, 84, 97, 87 ]
97
4+84=88 88-87=1 97*1=97 Goal Reached!
true
false
[ 4, 84, 97, 87 ]
97
4+84=88 189-14=175 <backtrack>
false
true
[ 45, 76, 5, 1 ]
60
76-1=75 75/5=15 45+15=60 Goal Reached!
true
false
[ 45, 76, 5, 1 ]
60
76-1=75 75/5=15 31+27=58 <backtrack>
false
true
[ 28, 17, 60, 4 ]
59
28*17=476 476/4=119 119-60=59 Goal Reached!
true
false
[ 28, 17, 60, 4 ]
59
28*17=476 476/4=119 183-92=91 <backtrack>
false
true
[ 85, 38, 90, 38 ]
85
38-38=0 90*0=0 85+0=85 Goal Reached!
true
false
[ 85, 38, 90, 38 ]
85
38-38=0 90*0=0 116+17=133 <backtrack>
false
true
[ 93, 45, 91, 66 ]
23
93-45=48 91-66=25 48-25=23 Goal Reached!
true
false
[ 93, 45, 91, 66 ]
23
93-45=48 91-66=25 147-145=2 <backtrack>
false
true
[ 30, 2, 84, 28 ]
12
30/2=15 84/28=3 15-3=12 Goal Reached!
true
false
[ 30, 2, 84, 28 ]
12
30/2=15 89/36=155 <backtrack>
false
true
[ 71, 3, 99, 16 ]
20
99-71=28 3*16=48 48-28=20 Goal Reached!
true
false
[ 71, 3, 99, 16 ]
20
108-50=58 <backtrack>
false
true
[ 43, 66, 86, 15 ]
49
86/43=2 66-15=51 51-2=49 Goal Reached!
true
false
[ 43, 66, 86, 15 ]
49
86/43=2 66-15=51 156-38=118 <backtrack>
false
true
[ 1, 19, 9, 5 ]
60
1+5=6 19-9=10 6*10=60 Goal Reached!
true
false
[ 1, 19, 9, 5 ]
60
1+5=6 60-38=22 <backtrack>
false
true
[ 64, 9, 47, 35 ]
13
64*9=576 35+576=611 611/47=13 Goal Reached!
true
false
[ 64, 9, 47, 35 ]
13
64*9=576 39+148=187 <backtrack>
false
true
[ 42, 89, 8, 37 ]
18
89-42=47 37-8=29 47-29=18 Goal Reached!
true
false
[ 42, 89, 8, 37 ]
18
198-158=40 <backtrack>
false
true
[ 35, 35, 16, 32 ]
47
35/35=1 16+32=48 48-1=47 Goal Reached!
true
false
[ 35, 35, 16, 32 ]
47
35/35=1 16+32=48 13-7=6 <backtrack>
false
true
[ 61, 8, 83, 13 ]
17
61-8=53 83-13=70 70-53=17 Goal Reached!
true
false
[ 61, 8, 83, 13 ]
17
61-8=53 83-13=70 145-127=18 <backtrack>
false
true