nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 83, 49, 30, 79 ]
71
83-79=4 30*4=120 120-49=71 Goal Reached!
true
false
[ 83, 49, 30, 79 ]
71
83-79=4 30*4=120 168-16=152 <backtrack>
false
true
[ 35, 94, 46, 86 ]
73
94-35=59 46+86=132 132-59=73 Goal Reached!
true
false
[ 35, 94, 46, 86 ]
73
94-35=59 61+62=123 <backtrack>
false
true
[ 24, 48, 53, 6 ]
91
48-24=24 6*24=144 144-53=91 Goal Reached!
true
false
[ 24, 48, 53, 6 ]
91
48-24=24 113*119=13447 <backtrack>
false
true
[ 2, 78, 34, 23 ]
91
2+78=80 34-23=11 80+11=91 Goal Reached!
true
false
[ 2, 78, 34, 23 ]
91
2+78=80 164-37=127 <backtrack>
false
true
[ 18, 21, 49, 77 ]
17
18*77=1386 1386/21=66 66-49=17 Goal Reached!
true
false
[ 18, 21, 49, 77 ]
17
18*77=1386 159/128=133 <backtrack>
false
true
[ 10, 25, 12, 10 ]
29
25*12=300 300-10=290 290/10=29 Goal Reached!
true
false
[ 10, 25, 12, 10 ]
29
25*12=300 300-10=290 153/55=121 <backtrack>
false
true
[ 49, 70, 16, 53 ]
66
53-49=4 16/4=4 70-4=66 Goal Reached!
true
false
[ 49, 70, 16, 53 ]
66
53-49=4 16/4=4 110-96=14 <backtrack>
false
true
[ 30, 30, 75, 54 ]
54
30-30=0 75*0=0 54+0=54 Goal Reached!
true
false
[ 30, 30, 75, 54 ]
54
30-30=0 75*0=0 104+48=152 <backtrack>
false
true
[ 21, 10, 17, 6 ]
67
10-6=4 21*4=84 84-17=67 Goal Reached!
true
false
[ 21, 10, 17, 6 ]
67
10-6=4 181*18=3258 <backtrack>
false
true
[ 96, 2, 4, 40 ]
18
96/4=24 2+40=42 42-24=18 Goal Reached!
true
false
[ 96, 2, 4, 40 ]
18
82/139=179 <backtrack>
false
true
[ 1, 5, 14, 67 ]
77
5-1=4 14+67=81 81-4=77 Goal Reached!
true
false
[ 1, 5, 14, 67 ]
77
5-1=4 14+67=81 196-179=17 <backtrack>
false
true
[ 6, 68, 80, 23 ]
17
6+68=74 80-23=57 74-57=17 Goal Reached!
true
false
[ 6, 68, 80, 23 ]
17
6+68=74 189-181=8 <backtrack>
false
true
[ 27, 40, 45, 99 ]
61
40*99=3960 3960/45=88 88-27=61 Goal Reached!
true
false
[ 27, 40, 45, 99 ]
61
87*16=1392 <backtrack>
false
true
[ 15, 39, 16, 62 ]
93
39-15=24 62*24=1488 1488/16=93 Goal Reached!
true
false
[ 15, 39, 16, 62 ]
93
39-15=24 62*24=1488 26/56=91 <backtrack>
false
true
[ 45, 21, 57, 3 ]
47
45+21=66 57/3=19 66-19=47 Goal Reached!
true
false
[ 45, 21, 57, 3 ]
47
171+39=210 <backtrack>
false
true
[ 3, 96, 94, 81 ]
80
96-3=93 94-81=13 93-13=80 Goal Reached!
true
false
[ 3, 96, 94, 81 ]
80
96-3=93 94-81=13 157-101=56 <backtrack>
false
true
[ 56, 51, 77, 46 ]
79
56+46=102 102/51=2 77+2=79 Goal Reached!
true
false
[ 56, 51, 77, 46 ]
79
135+131=266 <backtrack>
false
true
[ 26, 95, 4, 96 ]
23
95-26=69 96-4=92 92-69=23 Goal Reached!
true
false
[ 26, 95, 4, 96 ]
23
104-29=75 <backtrack>
false
true
[ 9, 60, 11, 31 ]
31
60-9=51 31-11=20 51-20=31 Goal Reached!
true
false
[ 9, 60, 11, 31 ]
31
178-79=99 <backtrack>
false
true
[ 27, 36, 2, 90 ]
83
36-27=9 2+90=92 92-9=83 Goal Reached!
true
false
[ 27, 36, 2, 90 ]
83
110-4=106 <backtrack>
false
true
[ 29, 3, 94, 59 ]
54
29+94=123 3*59=177 177-123=54 Goal Reached!
true
false
[ 29, 3, 94, 59 ]
54
167+119=286 <backtrack>
false
true
[ 70, 81, 3, 30 ]
36
81+3=84 30*84=2520 2520/70=36 Goal Reached!
true
false
[ 70, 81, 3, 30 ]
36
81+3=84 24*37=888 <backtrack>
false
true
[ 12, 74, 85, 41 ]
42
12+74=86 85-41=44 86-44=42 Goal Reached!
true
false
[ 12, 74, 85, 41 ]
42
12+74=86 167-16=151 <backtrack>
false
true
[ 31, 21, 43, 36 ]
45
31+21=52 43-36=7 52-7=45 Goal Reached!
true
false
[ 31, 21, 43, 36 ]
45
31+21=52 43-36=7 137-68=69 <backtrack>
false
true
[ 20, 8, 36, 34 ]
98
20+8=28 36+34=70 28+70=98 Goal Reached!
true
false
[ 20, 8, 36, 34 ]
98
20+8=28 95+71=166 <backtrack>
false
true
[ 22, 61, 17, 39 ]
78
61-17=44 44/22=2 39*2=78 Goal Reached!
true
false
[ 22, 61, 17, 39 ]
78
169-117=52 <backtrack>
false
true
[ 20, 68, 40, 21 ]
49
40/20=2 68-21=47 2+47=49 Goal Reached!
true
false
[ 20, 68, 40, 21 ]
49
40/20=2 159-94=65 <backtrack>
false
true
[ 24, 56, 34, 92 ]
94
56-24=32 34+92=126 126-32=94 Goal Reached!
true
false
[ 24, 56, 34, 92 ]
94
56-24=32 44+54=98 <backtrack>
false
true
[ 22, 91, 27, 22 ]
19
27-22=5 22*5=110 110-91=19 Goal Reached!
true
false
[ 22, 91, 27, 22 ]
19
27-22=5 22*5=110 172-144=28 <backtrack>
false
true
[ 53, 80, 37, 38 ]
27
80-53=27 38-37=1 27*1=27 Goal Reached!
true
false
[ 53, 80, 37, 38 ]
27
165-161=4 <backtrack>
false
true
[ 20, 79, 54, 56 ]
61
79-20=59 56-54=2 59+2=61 Goal Reached!
true
false
[ 20, 79, 54, 56 ]
61
79-20=59 194-156=38 <backtrack>
false
true
[ 35, 7, 7, 42 ]
40
35/7=5 42-7=35 5+35=40 Goal Reached!
true
false
[ 35, 7, 7, 42 ]
40
35/7=5 200-127=73 <backtrack>
false
true
[ 30, 94, 53, 43 ]
74
94-30=64 53-43=10 64+10=74 Goal Reached!
true
false
[ 30, 94, 53, 43 ]
74
94-30=64 53-43=10 130+112=242 <backtrack>
false
true
[ 36, 89, 90, 34 ]
71
89-36=53 90+34=124 124-53=71 Goal Reached!
true
false
[ 36, 89, 90, 34 ]
71
89-36=53 90+34=124 88-36=52 <backtrack>
false
true
[ 10, 42, 2, 51 ]
73
10*2=20 42+51=93 93-20=73 Goal Reached!
true
false
[ 10, 42, 2, 51 ]
73
10*2=20 42+51=93 147-113=34 <backtrack>
false
true
[ 67, 72, 71, 3 ]
86
72-67=5 3*5=15 71+15=86 Goal Reached!
true
false
[ 67, 72, 71, 3 ]
86
72-67=5 104*163=16952 <backtrack>
false
true
[ 27, 5, 79, 96 ]
76
27+5=32 96/32=3 79-3=76 Goal Reached!
true
false
[ 27, 5, 79, 96 ]
76
115+131=246 <backtrack>
false
true
[ 46, 30, 34, 46 ]
34
46-46=0 30*0=0 34+0=34 Goal Reached!
true
false
[ 46, 30, 34, 46 ]
34
197-82=115 <backtrack>
false
true
[ 45, 60, 62, 2 ]
16
60-45=15 62/2=31 31-15=16 Goal Reached!
true
false
[ 45, 60, 62, 2 ]
16
60-45=15 35/123=144 <backtrack>
false
true
[ 45, 21, 25, 4 ]
59
45-25=20 4*20=80 80-21=59 Goal Reached!
true
false
[ 45, 21, 25, 4 ]
59
110-69=41 <backtrack>
false
true
[ 35, 42, 85, 5 ]
91
35/5=7 42/7=6 85+6=91 Goal Reached!
true
false
[ 35, 42, 85, 5 ]
91
35/5=7 42/7=6 180+73=253 <backtrack>
false
true
[ 21, 56, 55, 43 ]
32
55-43=12 56*12=672 672/21=32 Goal Reached!
true
false
[ 21, 56, 55, 43 ]
32
55-43=12 197*42=8274 <backtrack>
false
true
[ 67, 3, 77, 39 ]
32
67+3=70 77-39=38 70-38=32 Goal Reached!
true
false
[ 67, 3, 77, 39 ]
32
187+93=280 <backtrack>
false
true
[ 45, 76, 2, 92 ]
27
45+76=121 2+92=94 121-94=27 Goal Reached!
true
false
[ 45, 76, 2, 92 ]
27
45+76=121 167+32=199 <backtrack>
false
true
[ 8, 75, 25, 6 ]
50
8-6=2 75+25=100 100/2=50 Goal Reached!
true
false
[ 8, 75, 25, 6 ]
50
172-149=23 <backtrack>
false
true
[ 50, 21, 11, 79 ]
61
50-21=29 11+79=90 90-29=61 Goal Reached!
true
false
[ 50, 21, 11, 79 ]
61
50-21=29 183+17=200 <backtrack>
false
true
[ 36, 13, 94, 98 ]
27
36-13=23 98-94=4 23+4=27 Goal Reached!
true
false
[ 36, 13, 94, 98 ]
27
162-80=82 <backtrack>
false
true
[ 54, 15, 7, 87 ]
25
54+15=69 7+87=94 94-69=25 Goal Reached!
true
false
[ 54, 15, 7, 87 ]
25
54+15=69 7+87=94 191-16=175 <backtrack>
false
true
[ 46, 68, 67, 9 ]
55
46+9=55 68-67=1 55*1=55 Goal Reached!
true
false
[ 46, 68, 67, 9 ]
55
46+9=55 111-100=11 <backtrack>
false
true
[ 85, 49, 1, 7 ]
77
85-1=84 49/7=7 84-7=77 Goal Reached!
true
false
[ 85, 49, 1, 7 ]
77
147-120=27 <backtrack>
false
true