nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 39, 52, 97, 99 ]
15
52-39=13 99-97=2 13+2=15 Goal Reached!
true
false
[ 39, 52, 97, 99 ]
15
116-31=85 <backtrack>
false
true
[ 89, 17, 74, 6 ]
61
89+74=163 17*6=102 163-102=61 Goal Reached!
true
false
[ 89, 17, 74, 6 ]
61
89+74=163 17*6=102 142-135=7 <backtrack>
false
true
[ 15, 7, 3, 16 ]
49
7-3=4 16*4=64 64-15=49 Goal Reached!
true
false
[ 15, 7, 3, 16 ]
49
72-11=61 <backtrack>
false
true
[ 55, 21, 19, 37 ]
19
55+19=74 74/37=2 21-2=19 Goal Reached!
true
false
[ 55, 21, 19, 37 ]
19
87+129=216 <backtrack>
false
true
[ 3, 61, 55, 88 ]
50
88-55=33 33/3=11 61-11=50 Goal Reached!
true
false
[ 3, 61, 55, 88 ]
50
88-55=33 126/196=71 <backtrack>
false
true
[ 93, 28, 45, 85 ]
25
93-28=65 85-45=40 65-40=25 Goal Reached!
true
false
[ 93, 28, 45, 85 ]
25
164-115=49 <backtrack>
false
true
[ 15, 95, 3, 8 ]
56
95-15=80 3*8=24 80-24=56 Goal Reached!
true
false
[ 15, 95, 3, 8 ]
56
95-15=80 5*165=825 <backtrack>
false
true
[ 82, 2, 40, 58 ]
59
82/2=41 58-40=18 41+18=59 Goal Reached!
true
false
[ 82, 2, 40, 58 ]
59
159/88=97 <backtrack>
false
true
[ 63, 21, 93, 63 ]
71
63/63=1 93-21=72 72-1=71 Goal Reached!
true
false
[ 63, 21, 93, 63 ]
71
63/63=1 93-21=72 103-5=98 <backtrack>
false
true
[ 4, 73, 6, 14 ]
70
4+14=18 18/6=3 73-3=70 Goal Reached!
true
false
[ 4, 73, 6, 14 ]
70
10+6=16 <backtrack>
false
true
[ 5, 42, 47, 92 ]
15
42+47=89 92-89=3 5*3=15 Goal Reached!
true
false
[ 5, 42, 47, 92 ]
15
96+150=246 <backtrack>
false
true
[ 34, 8, 38, 86 ]
40
86-38=48 48/8=6 34+6=40 Goal Reached!
true
false
[ 34, 8, 38, 86 ]
40
86-38=48 48/8=6 158+32=190 <backtrack>
false
true
[ 94, 81, 1, 52 ]
40
94-81=13 1+52=53 53-13=40 Goal Reached!
true
false
[ 94, 81, 1, 52 ]
40
94-81=13 1+52=53 70-62=8 <backtrack>
false
true
[ 54, 57, 55, 22 ]
80
57-54=3 55+22=77 3+77=80 Goal Reached!
true
false
[ 54, 57, 55, 22 ]
80
57-54=3 106+121=227 <backtrack>
false
true
[ 13, 84, 96, 42 ]
61
84/42=2 96/2=48 13+48=61 Goal Reached!
true
false
[ 13, 84, 96, 42 ]
61
153/136=79 <backtrack>
false
true
[ 78, 98, 8, 64 ]
22
78+98=176 64/8=8 176/8=22 Goal Reached!
true
false
[ 78, 98, 8, 64 ]
22
78+98=176 64/8=8 34/35=154 <backtrack>
false
true
[ 67, 44, 96, 10 ]
53
44+96=140 140/10=14 67-14=53 Goal Reached!
true
false
[ 67, 44, 96, 10 ]
53
117+193=310 <backtrack>
false
true
[ 97, 46, 70, 85 ]
42
97-46=51 70*51=3570 3570/85=42 Goal Reached!
true
false
[ 97, 46, 70, 85 ]
42
91-62=29 <backtrack>
false
true
[ 8, 12, 8, 88 ]
92
12-8=4 8+88=96 96-4=92 Goal Reached!
true
false
[ 8, 12, 8, 88 ]
92
12-8=4 8+88=96 147-41=106 <backtrack>
false
true
[ 23, 58, 45, 21 ]
32
23-21=2 45*2=90 90-58=32 Goal Reached!
true
false
[ 23, 58, 45, 21 ]
32
195-55=140 <backtrack>
false
true
[ 27, 21, 53, 13 ]
11
27-21=6 53+13=66 66/6=11 Goal Reached!
true
false
[ 27, 21, 53, 13 ]
11
151-111=40 <backtrack>
false
true
[ 30, 40, 74, 36 ]
26
30+74=104 40-36=4 104/4=26 Goal Reached!
true
false
[ 30, 40, 74, 36 ]
26
30+74=104 40-36=4 132/82=186 <backtrack>
false
true
[ 35, 2, 21, 59 ]
75
35+2=37 59-21=38 37+38=75 Goal Reached!
true
false
[ 35, 2, 21, 59 ]
75
162+146=308 <backtrack>
false
true
[ 36, 29, 30, 46 ]
83
36-29=7 30+46=76 7+76=83 Goal Reached!
true
false
[ 36, 29, 30, 46 ]
83
36-29=7 93+118=211 <backtrack>
false
true
[ 79, 36, 93, 4 ]
88
79+36=115 115-93=22 4*22=88 Goal Reached!
true
false
[ 79, 36, 93, 4 ]
88
174+132=306 <backtrack>
false
true
[ 2, 58, 70, 64 ]
70
70-58=12 12/2=6 64+6=70 Goal Reached!
true
false
[ 2, 58, 70, 64 ]
70
41-20=21 <backtrack>
false
true
[ 17, 85, 7, 80 ]
92
85/17=5 7+80=87 5+87=92 Goal Reached!
true
false
[ 17, 85, 7, 80 ]
92
85/17=5 7+80=87 118+131=249 <backtrack>
false
true
[ 47, 1, 93, 63 ]
61
1+93=94 94/47=2 63-2=61 Goal Reached!
true
false
[ 47, 1, 93, 63 ]
61
1+93=94 94/47=2 146-137=9 <backtrack>
false
true
[ 78, 20, 2, 39 ]
95
78-20=58 39-2=37 58+37=95 Goal Reached!
true
false
[ 78, 20, 2, 39 ]
95
78-20=58 39-2=37 4+16=20 <backtrack>
false
true
[ 96, 26, 63, 33 ]
26
96+26=122 63+33=96 122-96=26 Goal Reached!
true
false
[ 96, 26, 63, 33 ]
26
96+26=122 63+33=96 128-73=55 <backtrack>
false
true
[ 58, 10, 5, 1 ]
44
58-10=48 5-1=4 48-4=44 Goal Reached!
true
false
[ 58, 10, 5, 1 ]
44
107-68=39 <backtrack>
false
true
[ 16, 46, 98, 56 ]
20
16+46=62 98-56=42 62-42=20 Goal Reached!
true
false
[ 16, 46, 98, 56 ]
20
16+46=62 94-56=38 <backtrack>
false
true
[ 99, 11, 33, 18 ]
66
99/11=9 33*18=594 594/9=66 Goal Reached!
true
false
[ 99, 11, 33, 18 ]
66
99/11=9 143*162=23166 <backtrack>
false
true
[ 91, 58, 66, 95 ]
32
95-91=4 66-58=8 4*8=32 Goal Reached!
true
false
[ 91, 58, 66, 95 ]
32
56-26=30 <backtrack>
false
true
[ 95, 12, 92, 42 ]
90
95-92=3 42-12=30 3*30=90 Goal Reached!
true
false
[ 95, 12, 92, 42 ]
90
123-112=11 <backtrack>
false
true
[ 25, 58, 66, 84 ]
27
25*66=1650 1650-84=1566 1566/58=27 Goal Reached!
true
false
[ 25, 58, 66, 84 ]
27
25*66=1650 197-73=124 <backtrack>
false
true
[ 40, 72, 35, 65 ]
69
40+65=105 105/35=3 72-3=69 Goal Reached!
true
false
[ 40, 72, 35, 65 ]
69
27+44=71 <backtrack>
false
true
[ 1, 48, 67, 57 ]
38
1*48=48 67-57=10 48-10=38 Goal Reached!
true
false
[ 1, 48, 67, 57 ]
38
1*48=48 67-57=10 181-125=56 <backtrack>
false
true
[ 8, 68, 41, 10 ]
25
8+68=76 41+10=51 76-51=25 Goal Reached!
true
false
[ 8, 68, 41, 10 ]
25
8+196=204 <backtrack>
false
true
[ 80, 63, 26, 35 ]
73
35-26=9 63/9=7 80-7=73 Goal Reached!
true
false
[ 80, 63, 26, 35 ]
73
117-6=111 <backtrack>
false
true
[ 21, 14, 8, 29 ]
97
14-8=6 21*6=126 126-29=97 Goal Reached!
true
false
[ 21, 14, 8, 29 ]
97
14-8=6 21*6=126 198-150=48 <backtrack>
false
true
[ 20, 11, 7, 23 ]
61
20+11=31 7+23=30 31+30=61 Goal Reached!
true
false
[ 20, 11, 7, 23 ]
61
14+128=142 <backtrack>
false
true
[ 5, 80, 14, 31 ]
33
80/5=16 31-14=17 16+17=33 Goal Reached!
true
false
[ 5, 80, 14, 31 ]
33
80/5=16 31-14=17 132+70=202 <backtrack>
false
true
[ 1, 1, 41, 30 ]
52
1+1=2 41*2=82 82-30=52 Goal Reached!
true
false
[ 1, 1, 41, 30 ]
52
1+1=2 88*139=12232 <backtrack>
false
true
[ 90, 1, 92, 10 ]
22
92-90=2 1+10=11 2*11=22 Goal Reached!
true
false
[ 90, 1, 92, 10 ]
22
92-90=2 7+94=101 <backtrack>
false
true
[ 32, 24, 74, 16 ]
50
32-24=8 74-16=58 58-8=50 Goal Reached!
true
false
[ 32, 24, 74, 16 ]
50
32-24=8 79-63=16 <backtrack>
false
true
[ 44, 6, 37, 75 ]
12
44+6=50 75-37=38 50-38=12 Goal Reached!
true
false
[ 44, 6, 37, 75 ]
12
44+6=50 144-118=26 <backtrack>
false
true
[ 85, 37, 80, 45 ]
83
85-37=48 80-45=35 48+35=83 Goal Reached!
true
false
[ 85, 37, 80, 45 ]
83
85-37=48 80-45=35 83+154=237 <backtrack>
false
true
[ 18, 2, 74, 60 ]
32
74-18=56 56/2=28 60-28=32 Goal Reached!
true
false
[ 18, 2, 74, 60 ]
32
199-136=63 <backtrack>
false
true
[ 84, 4, 9, 44 ]
83
84+9=93 4*44=176 176-93=83 Goal Reached!
true
false
[ 84, 4, 9, 44 ]
83
84+9=93 4*44=176 134-27=107 <backtrack>
false
true