nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 61, 33, 43, 78 ]
49
61*43=2623 33*78=2574 2623-2574=49 Goal Reached!
true
false
[ 61, 33, 43, 78 ]
49
78-33=45 61-43=18 45+18=49 <backtrack>
false
true
[ 54, 15, 38, 71 ]
40
54+15=69 38+71=109 109-69=40 Goal Reached!
true
false
[ 54, 15, 38, 71 ]
40
71-15=56 56-38=18 54-18=40 <backtrack>
false
true
[ 3, 34, 65, 44 ]
88
3+65=68 68/34=2 44*2=88 Goal Reached!
true
false
[ 3, 34, 65, 44 ]
88
3*34=102 65+44=109 109-102=88 <backtrack>
false
true
[ 91, 78, 7, 10 ]
52
91/7=13 10*13=130 130-78=52 Goal Reached!
true
false
[ 91, 78, 7, 10 ]
52
7*10=70 91-78=13 70-13=52 <backtrack>
false
true
[ 54, 4, 62, 2 ]
97
4*62=248 248-54=194 194/2=97 Goal Reached!
true
false
[ 54, 4, 62, 2 ]
97
54*2=108 4+62=66 108-66=97 <backtrack>
false
true
[ 34, 19, 22, 45 ]
19
34-19=15 45/15=3 22-3=19 Goal Reached!
true
false
[ 34, 19, 22, 45 ]
19
45-34=11 22-11=11 19+11=19 <backtrack>
false
true
[ 96, 33, 48, 40 ]
71
96-33=63 48-40=8 63+8=71 Goal Reached!
true
false
[ 96, 33, 48, 40 ]
71
33+40=73 96-48=48 73-48=71 <backtrack>
false
true
[ 62, 57, 23, 51 ]
91
62+57=119 51-23=28 119-28=91 Goal Reached!
true
false
[ 62, 57, 23, 51 ]
91
62+23=85 57+51=108 108-85=91 <backtrack>
false
true
[ 64, 54, 99, 27 ]
48
64*54=3456 99-27=72 3456/72=48 Goal Reached!
true
false
[ 64, 54, 99, 27 ]
48
99-64=35 27+35=62 62-54=48 <backtrack>
false
true
[ 68, 24, 90, 23 ]
22
90-68=22 24-23=1 22*1=22 Goal Reached!
true
false
[ 68, 24, 90, 23 ]
22
90-68=22 24-23=1 22*1=6 <backtrack>
false
true
[ 52, 64, 26, 79 ]
49
52*64=3328 3328/26=128 128-79=49 Goal Reached!
true
false
[ 52, 64, 26, 79 ]
49
79-26=53 64-52=12 53-12=49 <backtrack>
false
true
[ 17, 51, 12, 94 ]
59
17*12=204 51+94=145 204-145=59 Goal Reached!
true
false
[ 17, 51, 12, 94 ]
59
17+12=29 94-29=65 65-51=59 <backtrack>
false
true
[ 60, 55, 53, 38 ]
44
60-38=22 55-53=2 22*2=44 Goal Reached!
true
false
[ 60, 55, 53, 38 ]
44
60-38=22 55-22=33 53-33=44 <backtrack>
false
true
[ 7, 58, 45, 63 ]
91
7+58=65 63*65=4095 4095/45=91 Goal Reached!
true
false
[ 7, 58, 45, 63 ]
91
7+58=65 45+63=108 108-65=91 <backtrack>
false
true
[ 63, 12, 75, 93 ]
94
63+12=75 75/75=1 93+1=94 Goal Reached!
true
false
[ 63, 12, 75, 93 ]
94
63+12=75 75+75=150 150-93=94 <backtrack>
false
true
[ 35, 98, 2, 7 ]
58
98-35=63 7-2=5 63-5=58 Goal Reached!
true
false
[ 35, 98, 2, 7 ]
58
98/2=49 35+7=42 49+42=58 <backtrack>
false
true
[ 64, 93, 88, 29 ]
30
93-64=29 88-29=59 59-29=30 Goal Reached!
true
false
[ 64, 93, 88, 29 ]
30
93-64=29 88-29=59 59-29=-5 <backtrack>
false
true
[ 78, 98, 3, 53 ]
71
78/3=26 98-53=45 26+45=71 Goal Reached!
true
false
[ 78, 98, 3, 53 ]
71
78-3=75 98-53=45 75-45=71 <backtrack>
false
true
[ 55, 3, 22, 87 ]
18
55-22=33 87-33=54 54/3=18 Goal Reached!
true
false
[ 55, 3, 22, 87 ]
18
87-55=32 22-3=19 32-19=18 <backtrack>
false
true
[ 64, 24, 97, 16 ]
91
64/16=4 24/4=6 97-6=91 Goal Reached!
true
false
[ 64, 24, 97, 16 ]
91
64+24=88 97-16=81 88+81=91 <backtrack>
false
true
[ 93, 3, 78, 13 ]
90
93+3=96 78/13=6 96-6=90 Goal Reached!
true
false
[ 93, 3, 78, 13 ]
90
3*13=39 78+39=117 117-93=90 <backtrack>
false
true
[ 84, 86, 92, 42 ]
56
92-86=6 84/6=14 42+14=56 Goal Reached!
true
false
[ 84, 86, 92, 42 ]
56
92-42=50 86-50=36 84-36=56 <backtrack>
false
true
[ 15, 62, 30, 17 ]
10
15*30=450 62-17=45 450/45=10 Goal Reached!
true
false
[ 15, 62, 30, 17 ]
10
62-30=32 32-17=15 15/15=10 <backtrack>
false
true
[ 33, 27, 24, 36 ]
51
27*24=648 648/36=18 33+18=51 Goal Reached!
true
false
[ 33, 27, 24, 36 ]
51
27+24=51 33+36=69 69-51=51 <backtrack>
false
true
[ 67, 65, 15, 13 ]
11
67-65=2 13*2=26 26-15=11 Goal Reached!
true
false
[ 67, 65, 15, 13 ]
11
67-65=2 15-2=13 13/13=11 <backtrack>
false
true
[ 61, 46, 25, 84 ]
50
84-61=23 46*25=1150 1150/23=50 Goal Reached!
true
false
[ 61, 46, 25, 84 ]
50
84-25=59 61-46=15 59-15=50 <backtrack>
false
true
[ 96, 74, 35, 28 ]
46
96*35=3360 3360/28=120 120-74=46 Goal Reached!
true
false
[ 96, 74, 35, 28 ]
46
96-74=22 28+22=50 50-35=46 <backtrack>
false
true
[ 27, 9, 16, 86 ]
11
27+16=43 86/43=2 9+2=11 Goal Reached!
true
false
[ 27, 9, 16, 86 ]
11
86-27=59 59-16=43 43-9=11 <backtrack>
false
true
[ 33, 12, 32, 45 ]
58
33+12=45 45-32=13 45+13=58 Goal Reached!
true
false
[ 33, 12, 32, 45 ]
58
33+12=45 32+45=77 77-45=58 <backtrack>
false
true
[ 7, 18, 2, 57 ]
82
57-7=50 2*50=100 100-18=82 Goal Reached!
true
false
[ 7, 18, 2, 57 ]
82
18*2=36 7+57=64 36+64=82 <backtrack>
false
true
[ 95, 63, 20, 11 ]
63
95-63=32 20+11=31 32+31=63 Goal Reached!
true
false
[ 95, 63, 20, 11 ]
63
95-20=75 75-11=64 64-63=63 <backtrack>
false
true
[ 76, 69, 64, 10 ]
91
76+69=145 64-10=54 145-54=91 Goal Reached!
true
false
[ 76, 69, 64, 10 ]
91
76+10=86 69+64=133 133-86=91 <backtrack>
false
true
[ 61, 67, 55, 49 ]
12
67-61=6 55-49=6 6+6=12 Goal Reached!
true
false
[ 61, 67, 55, 49 ]
12
67-61=6 55-49=6 6+6=8 <backtrack>
false
true
[ 39, 42, 92, 83 ]
94
39+42=81 92+83=175 175-81=94 Goal Reached!
true
false
[ 39, 42, 92, 83 ]
94
39+42=81 83+81=164 164-92=94 <backtrack>
false
true
[ 23, 3, 40, 82 ]
33
40-23=17 82+17=99 99/3=33 Goal Reached!
true
false
[ 23, 3, 40, 82 ]
33
82-40=42 23+3=26 42-26=33 <backtrack>
false
true
[ 64, 4, 22, 83 ]
37
64+4=68 22+83=105 105-68=37 Goal Reached!
true
false
[ 64, 4, 22, 83 ]
37
83-64=19 4+22=26 19+26=37 <backtrack>
false
true
[ 6, 56, 52, 22 ]
94
56-52=4 22*4=88 6+88=94 Goal Reached!
true
false
[ 6, 56, 52, 22 ]
94
6*22=132 56+52=108 132-108=94 <backtrack>
false
true
[ 17, 89, 53, 4 ]
15
89-17=72 53+4=57 72-57=15 Goal Reached!
true
false
[ 17, 89, 53, 4 ]
15
89-53=36 36/4=9 17-9=15 <backtrack>
false
true
[ 19, 65, 81, 72 ]
69
19+65=84 81+72=153 153-84=69 Goal Reached!
true
false
[ 19, 65, 81, 72 ]
69
81-19=62 65+62=127 127-72=69 <backtrack>
false
true
[ 52, 44, 1, 60 ]
52
52-44=8 1*60=60 60-8=52 Goal Reached!
true
false
[ 52, 44, 1, 60 ]
52
44+1=45 60-45=15 52+15=52 <backtrack>
false
true
[ 79, 77, 55, 8 ]
59
79-77=2 8/2=4 55+4=59 Goal Reached!
true
false
[ 79, 77, 55, 8 ]
59
79-8=71 77-55=22 71-22=59 <backtrack>
false
true
[ 65, 45, 91, 85 ]
56
85-45=40 91*40=3640 3640/65=56 Goal Reached!
true
false
[ 65, 45, 91, 85 ]
56
91-45=46 85-46=39 65-39=56 <backtrack>
false
true
[ 52, 70, 65, 35 ]
78
70*65=4550 4550/35=130 130-52=78 Goal Reached!
true
false
[ 52, 70, 65, 35 ]
78
52+35=87 87-65=22 70+22=78 <backtrack>
false
true
[ 91, 26, 2, 20 ]
35
91*20=1820 26*2=52 1820/52=35 Goal Reached!
true
false
[ 91, 26, 2, 20 ]
35
2*20=40 91-40=51 51-26=35 <backtrack>
false
true
[ 42, 25, 68, 49 ]
53
42-25=17 68/17=4 49+4=53 Goal Reached!
true
false
[ 42, 25, 68, 49 ]
53
68-25=43 42+43=85 85-49=53 <backtrack>
false
true
[ 54, 32, 4, 39 ]
18
32+4=36 39-36=3 54/3=18 Goal Reached!
true
false
[ 54, 32, 4, 39 ]
18
54-39=15 32-4=28 28-15=18 <backtrack>
false
true
[ 11, 47, 60, 10 ]
86
47-11=36 60-10=50 36+50=86 Goal Reached!
true
false
[ 11, 47, 60, 10 ]
86
11*10=110 47+60=107 110-107=86 <backtrack>
false
true
[ 31, 90, 61, 88 ]
85
61-31=30 90/30=3 88-3=85 Goal Reached!
true
false
[ 31, 90, 61, 88 ]
85
31+61=92 92-90=2 88-2=85 <backtrack>
false
true
[ 3, 66, 25, 20 ]
31
3*20=60 66+25=91 91-60=31 Goal Reached!
true
false
[ 3, 66, 25, 20 ]
31
66/3=22 20+22=42 42-25=31 <backtrack>
false
true
[ 70, 38, 54, 11 ]
97
70-38=32 54+11=65 32+65=97 Goal Reached!
true
false
[ 70, 38, 54, 11 ]
97
70+11=81 38+54=92 81+92=97 <backtrack>
false
true