nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 13, 39, 4, 95 ]
10
39-4=35 95+35=130 130/13=10 Goal Reached!
true
false
[ 13, 39, 4, 95 ]
10
95-39=56 56/4=14 14-13=10 <backtrack>
false
true
[ 48, 1, 44, 53 ]
56
48-1=47 53-44=9 47+9=56 Goal Reached!
true
false
[ 48, 1, 44, 53 ]
56
48+1=49 44+49=93 93-53=56 <backtrack>
false
true
[ 59, 38, 80, 39 ]
21
80-59=21 39-38=1 21*1=21 Goal Reached!
true
false
[ 59, 38, 80, 39 ]
21
80-59=21 39-38=1 21*1=-1 <backtrack>
false
true
[ 28, 68, 5, 65 ]
73
68-28=40 40/5=8 65+8=73 Goal Reached!
true
false
[ 28, 68, 5, 65 ]
73
28+5=33 65+33=98 98-68=73 <backtrack>
false
true
[ 71, 72, 62, 69 ]
52
71-69=2 62*2=124 124-72=52 Goal Reached!
true
false
[ 71, 72, 62, 69 ]
52
72-71=1 62-1=61 69-61=52 <backtrack>
false
true
[ 63, 53, 64, 2 ]
44
63-53=10 2*10=20 64-20=44 Goal Reached!
true
false
[ 63, 53, 64, 2 ]
44
64/2=32 63-32=31 53-31=44 <backtrack>
false
true
[ 42, 83, 78, 82 ]
36
78-42=36 83-82=1 36*1=36 Goal Reached!
true
false
[ 42, 83, 78, 82 ]
36
83-78=5 82-42=40 40-5=36 <backtrack>
false
true
[ 40, 21, 81, 60 ]
75
40*81=3240 3240/60=54 21+54=75 Goal Reached!
true
false
[ 40, 21, 81, 60 ]
75
40+21=61 60+61=121 121-81=75 <backtrack>
false
true
[ 1, 64, 92, 5 ]
34
64-1=63 92+5=97 97-63=34 Goal Reached!
true
false
[ 1, 64, 92, 5 ]
34
92-64=28 1+5=6 28+6=34 <backtrack>
false
true
[ 11, 68, 99, 84 ]
94
11+68=79 99-84=15 79+15=94 Goal Reached!
true
false
[ 11, 68, 99, 84 ]
94
11+68=79 84+79=163 163-99=94 <backtrack>
false
true
[ 26, 74, 8, 79 ]
78
74+8=82 82-79=3 26*3=78 Goal Reached!
true
false
[ 26, 74, 8, 79 ]
78
26+8=34 74+34=108 108-79=78 <backtrack>
false
true
[ 81, 54, 9, 27 ]
36
81-9=72 54/27=2 72/2=36 Goal Reached!
true
false
[ 81, 54, 9, 27 ]
36
81-54=27 9+27=36 27+36=36 <backtrack>
false
true
[ 72, 47, 24, 72 ]
69
72*47=3384 3384/24=141 141-72=69 Goal Reached!
true
false
[ 72, 47, 24, 72 ]
69
47+24=71 72/72=1 71-1=69 <backtrack>
false
true
[ 70, 2, 2, 43 ]
80
70/2=35 2+43=45 35+45=80 Goal Reached!
true
false
[ 70, 2, 2, 43 ]
80
2*43=86 70+2=72 86-72=80 <backtrack>
false
true
[ 18, 49, 63, 88 ]
42
18+49=67 88-63=25 67-25=42 Goal Reached!
true
false
[ 18, 49, 63, 88 ]
42
88-49=39 63-18=45 45-39=42 <backtrack>
false
true
[ 54, 78, 80, 84 ]
83
78+84=162 162/54=3 80+3=83 Goal Reached!
true
false
[ 54, 78, 80, 84 ]
83
54+78=132 132-80=52 84-52=83 <backtrack>
false
true
[ 32, 32, 62, 16 ]
46
32-32=0 62-16=46 0+46=46 Goal Reached!
true
false
[ 32, 32, 62, 16 ]
46
62-16=46 32+32=64 64-46=46 <backtrack>
false
true
[ 54, 57, 29, 75 ]
12
57-54=3 29*3=87 87-75=12 Goal Reached!
true
false
[ 54, 57, 29, 75 ]
12
75-57=18 54-29=25 25-18=12 <backtrack>
false
true
[ 78, 60, 44, 40 ]
30
78*40=3120 60+44=104 3120/104=30 Goal Reached!
true
false
[ 78, 60, 44, 40 ]
30
78-60=18 44-18=26 40-26=30 <backtrack>
false
true
[ 90, 28, 66, 18 ]
30
90*28=2520 66+18=84 2520/84=30 Goal Reached!
true
false
[ 90, 28, 66, 18 ]
30
90-66=24 18+24=42 42-28=30 <backtrack>
false
true
[ 34, 64, 28, 81 ]
11
34+64=98 28+81=109 109-98=11 Goal Reached!
true
false
[ 34, 64, 28, 81 ]
11
81-64=17 34-28=6 17-6=11 <backtrack>
false
true
[ 2, 27, 17, 3 ]
45
27-2=25 17+3=20 25+20=45 Goal Reached!
true
false
[ 2, 27, 17, 3 ]
45
17*3=51 2*27=54 54-51=45 <backtrack>
false
true
[ 90, 2, 60, 69 ]
12
90+60=150 2*69=138 150-138=12 Goal Reached!
true
false
[ 90, 2, 60, 69 ]
12
90-69=21 60/2=30 30-21=12 <backtrack>
false
true
[ 34, 79, 29, 54 ]
36
79+29=108 108/54=2 34+2=36 Goal Reached!
true
false
[ 34, 79, 29, 54 ]
36
79-54=25 29+25=54 54-34=36 <backtrack>
false
true
[ 12, 48, 46, 11 ]
25
12+48=60 46-11=35 60-35=25 Goal Reached!
true
false
[ 12, 48, 46, 11 ]
25
48-12=36 46-11=35 36-35=25 <backtrack>
false
true
[ 25, 34, 56, 57 ]
59
25+34=59 57-56=1 59*1=59 Goal Reached!
true
false
[ 25, 34, 56, 57 ]
59
25+34=59 56+57=113 113-59=59 <backtrack>
false
true
[ 99, 63, 85, 33 ]
16
99-63=36 85-33=52 52-36=16 Goal Reached!
true
false
[ 99, 63, 85, 33 ]
16
99-85=14 63-33=30 30-14=16 <backtrack>
false
true
[ 17, 94, 16, 86 ]
25
94-17=77 16+86=102 102-77=25 Goal Reached!
true
false
[ 17, 94, 16, 86 ]
25
94-86=8 17+8=25 16+25=25 <backtrack>
false
true
[ 73, 12, 1, 9 ]
51
73-12=61 1+9=10 61-10=51 Goal Reached!
true
false
[ 73, 12, 1, 9 ]
51
73-12=61 1+9=10 61-10=43 <backtrack>
false
true
[ 93, 10, 60, 8 ]
63
10-8=2 60/2=30 93-30=63 Goal Reached!
true
false
[ 93, 10, 60, 8 ]
63
10*8=80 93-60=33 80-33=63 <backtrack>
false
true
[ 37, 24, 91, 42 ]
72
37+24=61 91+42=133 133-61=72 Goal Reached!
true
false
[ 37, 24, 91, 42 ]
72
37+24=61 91-42=49 61+49=72 <backtrack>
false
true
[ 10, 3, 96, 37 ]
66
10-3=7 96-37=59 7+59=66 Goal Reached!
true
false
[ 10, 3, 96, 37 ]
66
10*3=30 96-30=66 37+66=66 <backtrack>
false
true
[ 11, 17, 79, 21 ]
94
17-11=6 79+21=100 100-6=94 Goal Reached!
true
false
[ 11, 17, 79, 21 ]
94
11+17=28 21+28=49 79+49=94 <backtrack>
false
true
[ 37, 35, 50, 70 ]
15
37-35=2 70/2=35 50-35=15 Goal Reached!
true
false
[ 37, 35, 50, 70 ]
15
70-50=20 37-35=2 20-2=15 <backtrack>
false
true
[ 54, 12, 79, 99 ]
46
54+12=66 99-79=20 66-20=46 Goal Reached!
true
false
[ 54, 12, 79, 99 ]
46
99-54=45 79-12=67 67-45=46 <backtrack>
false
true
[ 59, 25, 37, 7 ]
18
59*7=413 37+413=450 450/25=18 Goal Reached!
true
false
[ 59, 25, 37, 7 ]
18
59-37=22 25-7=18 22-18=18 <backtrack>
false
true
[ 34, 57, 77, 19 ]
34
77-57=20 20-19=1 34*1=34 Goal Reached!
true
false
[ 34, 57, 77, 19 ]
34
77-57=20 19+20=39 39-34=34 <backtrack>
false
true
[ 12, 72, 80, 75 ]
71
12+72=84 80+75=155 155-84=71 Goal Reached!
true
false
[ 12, 72, 80, 75 ]
71
80-12=68 75-68=7 72-7=71 <backtrack>
false
true
[ 71, 32, 72, 21 ]
13
71+72=143 32-21=11 143/11=13 Goal Reached!
true
false
[ 71, 32, 72, 21 ]
13
72-71=1 32-21=11 1+11=13 <backtrack>
false
true
[ 13, 12, 90, 8 ]
99
13-12=1 90+8=98 1+98=99 Goal Reached!
true
false
[ 13, 12, 90, 8 ]
99
12*8=96 13+90=103 103-96=99 <backtrack>
false
true
[ 57, 93, 14, 81 ]
83
57+93=150 81-14=67 150-67=83 Goal Reached!
true
false
[ 57, 93, 14, 81 ]
83
57+14=71 93-71=22 81+22=83 <backtrack>
false
true
[ 96, 5, 22, 90 ]
11
96+5=101 22+90=112 112-101=11 Goal Reached!
true
false
[ 96, 5, 22, 90 ]
11
96-90=6 22-5=17 17-6=11 <backtrack>
false
true
[ 21, 33, 74, 11 ]
50
74-21=53 33/11=3 53-3=50 Goal Reached!
true
false
[ 21, 33, 74, 11 ]
50
74-21=53 33+11=44 53-44=50 <backtrack>
false
true
[ 45, 9, 84, 6 ]
22
45-9=36 84/6=14 36-14=22 Goal Reached!
true
false
[ 45, 9, 84, 6 ]
22
84/6=14 45-9=36 36-14=-15 <backtrack>
false
true
[ 56, 72, 9, 31 ]
79
56+31=87 72/9=8 87-8=79 Goal Reached!
true
false
[ 56, 72, 9, 31 ]
79
56+9=65 31+65=96 96-72=79 <backtrack>
false
true
[ 9, 20, 21, 78 ]
91
9*21=189 20+78=98 189-98=91 Goal Reached!
true
false
[ 9, 20, 21, 78 ]
91
9+20=29 21+29=50 78+50=91 <backtrack>
false
true
[ 85, 39, 4, 79 ]
26
85-79=6 39*4=156 156/6=26 Goal Reached!
true
false
[ 85, 39, 4, 79 ]
26
85-79=6 4*6=24 39-24=26 <backtrack>
false
true
[ 69, 46, 11, 28 ]
53
69*28=1932 1932/46=42 11+42=53 Goal Reached!
true
false
[ 69, 46, 11, 28 ]
53
69-11=58 46+28=74 74-58=53 <backtrack>
false
true
[ 69, 28, 66, 91 ]
66
69-28=41 91-66=25 41+25=66 Goal Reached!
true
false
[ 69, 28, 66, 91 ]
66
91-28=63 69-63=6 66+6=66 <backtrack>
false
true
[ 68, 62, 71, 89 ]
97
71-68=3 62*3=186 186-89=97 Goal Reached!
true
false
[ 68, 62, 71, 89 ]
97
68+62=130 130-71=59 89+59=97 <backtrack>
false
true