nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 50, 48, 8, 10 ]
23
10-8=2 50/2=25 48-25=23 Goal Reached!
true
false
[ 50, 48, 8, 10 ]
23
50-48=2 10*2=20 8+20=23 <backtrack>
false
true
[ 85, 77, 33, 2 ]
43
85-77=8 33+2=35 8+35=43 Goal Reached!
true
false
[ 85, 77, 33, 2 ]
43
85-33=52 77-2=75 75-52=43 <backtrack>
false
true
[ 18, 62, 2, 88 ]
67
2+88=90 90/18=5 62+5=67 Goal Reached!
true
false
[ 18, 62, 2, 88 ]
67
18*2=36 88-36=52 62+52=67 <backtrack>
false
true
[ 96, 54, 22, 14 ]
66
96-54=42 22*42=924 924/14=66 Goal Reached!
true
false
[ 96, 54, 22, 14 ]
66
96-22=74 54+14=68 74-68=66 <backtrack>
false
true
[ 32, 46, 39, 10 ]
12
32+46=78 78/39=2 10+2=12 Goal Reached!
true
false
[ 32, 46, 39, 10 ]
12
46-39=7 32-10=22 22-7=12 <backtrack>
false
true
[ 54, 37, 93, 92 ]
92
54+37=91 93-92=1 91+1=92 Goal Reached!
true
false
[ 54, 37, 93, 92 ]
92
54+37=91 93-91=2 92+2=92 <backtrack>
false
true
[ 26, 65, 19, 9 ]
70
26+19=45 45/9=5 65+5=70 Goal Reached!
true
false
[ 26, 65, 19, 9 ]
70
26+19=45 9+45=54 65+54=70 <backtrack>
false
true
[ 98, 15, 62, 18 ]
33
98+15=113 62+18=80 113-80=33 Goal Reached!
true
false
[ 98, 15, 62, 18 ]
33
98-62=36 15+18=33 36-33=33 <backtrack>
false
true
[ 85, 47, 72, 76 ]
42
85-47=38 76-72=4 38+4=42 Goal Reached!
true
false
[ 85, 47, 72, 76 ]
42
85-47=38 76-38=38 72-38=42 <backtrack>
false
true
[ 74, 13, 44, 96 ]
78
96-44=52 52/13=4 74+4=78 Goal Reached!
true
false
[ 74, 13, 44, 96 ]
78
13+44=57 96-57=39 74+39=78 <backtrack>
false
true
[ 91, 8, 17, 41 ]
94
41-17=24 24/8=3 91+3=94 Goal Reached!
true
false
[ 91, 8, 17, 41 ]
94
8*17=136 136-41=95 95-91=94 <backtrack>
false
true
[ 10, 36, 3, 40 ]
54
40-10=30 3*30=90 90-36=54 Goal Reached!
true
false
[ 10, 36, 3, 40 ]
54
10*3=30 36+30=66 66-40=54 <backtrack>
false
true
[ 97, 67, 96, 22 ]
45
97-96=1 67-22=45 1*45=45 Goal Reached!
true
false
[ 97, 67, 96, 22 ]
45
97-67=30 96-22=74 74-30=45 <backtrack>
false
true
[ 35, 4, 52, 54 ]
32
54-35=19 52/4=13 19+13=32 Goal Reached!
true
false
[ 35, 4, 52, 54 ]
32
52-4=48 54-35=19 48-19=32 <backtrack>
false
true
[ 38, 40, 54, 48 ]
78
40-38=2 48/2=24 54+24=78 Goal Reached!
true
false
[ 38, 40, 54, 48 ]
78
38+40=78 54+48=102 102-78=78 <backtrack>
false
true
[ 13, 81, 48, 13 ]
48
13-13=0 81*0=0 48+0=48 Goal Reached!
true
false
[ 13, 81, 48, 13 ]
48
81-13=68 68-13=55 55-48=48 <backtrack>
false
true
[ 19, 2, 1, 14 ]
99
19+14=33 2+1=3 33*3=99 Goal Reached!
true
false
[ 19, 2, 1, 14 ]
99
19*2=38 1+14=15 38+15=99 <backtrack>
false
true
[ 3, 19, 33, 56 ]
98
33-19=14 3*14=42 56+42=98 Goal Reached!
true
false
[ 3, 19, 33, 56 ]
98
3*33=99 19+56=75 99-75=98 <backtrack>
false
true
[ 46, 1, 99, 50 ]
94
46-1=45 99-50=49 45+49=94 Goal Reached!
true
false
[ 46, 1, 99, 50 ]
94
46+1=47 50+47=97 99-97=94 <backtrack>
false
true
[ 5, 23, 23, 44 ]
38
44-5=39 23/23=1 39-1=38 Goal Reached!
true
false
[ 5, 23, 23, 44 ]
38
5+23=28 23+28=51 51-44=38 <backtrack>
false
true
[ 18, 44, 17, 11 ]
47
17-11=6 18/6=3 44+3=47 Goal Reached!
true
false
[ 18, 44, 17, 11 ]
47
18+17=35 11+35=46 44+46=47 <backtrack>
false
true
[ 40, 18, 58, 45 ]
42
40*18=720 720/45=16 58-16=42 Goal Reached!
true
false
[ 40, 18, 58, 45 ]
42
58-18=40 45-40=5 40+5=42 <backtrack>
false
true
[ 86, 94, 27, 85 ]
66
94-86=8 85-27=58 8+58=66 Goal Reached!
true
false
[ 86, 94, 27, 85 ]
66
94-27=67 86-85=1 67-1=66 <backtrack>
false
true
[ 34, 59, 4, 15 ]
74
34+59=93 4+15=19 93-19=74 Goal Reached!
true
false
[ 34, 59, 4, 15 ]
74
4*15=60 34+59=93 93-60=74 <backtrack>
false
true
[ 93, 4, 96, 22 ]
100
96-93=3 22+3=25 4*25=100 Goal Reached!
true
false
[ 93, 4, 96, 22 ]
100
4*22=88 93+88=181 181-96=100 <backtrack>
false
true
[ 91, 45, 36, 7 ]
68
91/7=13 45+36=81 81-13=68 Goal Reached!
true
false
[ 91, 45, 36, 7 ]
68
91-7=84 45+36=81 84-81=68 <backtrack>
false
true
[ 52, 84, 87, 97 ]
83
97-84=13 52/13=4 87-4=83 Goal Reached!
true
false
[ 52, 84, 87, 97 ]
83
97-52=45 87-45=42 84-42=83 <backtrack>
false
true
[ 6, 47, 14, 70 ]
17
6*70=420 420/14=30 47-30=17 Goal Reached!
true
false
[ 6, 47, 14, 70 ]
17
70-47=23 23-6=17 14+17=17 <backtrack>
false
true
[ 99, 25, 96, 32 ]
54
99-25=74 96+32=128 128-74=54 Goal Reached!
true
false
[ 99, 25, 96, 32 ]
54
99-25=74 96-32=64 74-64=54 <backtrack>
false
true
[ 17, 65, 17, 33 ]
31
17/17=1 65-33=32 32-1=31 Goal Reached!
true
false
[ 17, 65, 17, 33 ]
31
65-33=32 17+17=34 34-32=31 <backtrack>
false
true
[ 63, 91, 7, 3 ]
91
91-63=28 3*28=84 7+84=91 Goal Reached!
true
false
[ 63, 91, 7, 3 ]
91
7*3=21 63+21=84 91+84=91 <backtrack>
false
true
[ 43, 73, 95, 54 ]
38
73-54=19 95/19=5 43-5=38 Goal Reached!
true
false
[ 43, 73, 95, 54 ]
38
95-73=22 54-22=32 43-32=38 <backtrack>
false
true
[ 84, 2, 95, 74 ]
19
84-74=10 2*95=190 190/10=19 Goal Reached!
true
false
[ 84, 2, 95, 74 ]
19
95-84=11 74/2=37 37-11=19 <backtrack>
false
true
[ 7, 51, 31, 3 ]
49
51-7=44 31*3=93 93-44=49 Goal Reached!
true
false
[ 7, 51, 31, 3 ]
49
7*3=21 31+21=52 52-51=49 <backtrack>
false
true
[ 57, 68, 40, 36 ]
19
57*36=2052 68+40=108 2052/108=19 Goal Reached!
true
false
[ 57, 68, 40, 36 ]
19
68-57=11 40-36=4 11+4=19 <backtrack>
false
true
[ 2, 97, 73, 74 ]
98
2+97=99 74-73=1 99-1=98 Goal Reached!
true
false
[ 2, 97, 73, 74 ]
98
2+73=75 74+75=149 149-97=98 <backtrack>
false
true
[ 98, 2, 83, 44 ]
10
98/2=49 83-44=39 49-39=10 Goal Reached!
true
false
[ 98, 2, 83, 44 ]
10
98-83=15 44/2=22 22-15=10 <backtrack>
false
true
[ 39, 24, 1, 48 ]
33
39-24=15 1*48=48 48-15=33 Goal Reached!
true
false
[ 39, 24, 1, 48 ]
33
39-1=38 48-24=24 38-24=33 <backtrack>
false
true
[ 35, 13, 59, 46 ]
34
59-13=46 46/46=1 35-1=34 Goal Reached!
true
false
[ 35, 13, 59, 46 ]
34
59-13=46 46/46=1 35-1=6 <backtrack>
false
true
[ 50, 61, 61, 22 ]
73
50+22=72 61/61=1 72+1=73 Goal Reached!
true
false
[ 50, 61, 61, 22 ]
73
50+22=72 61+61=122 122-72=73 <backtrack>
false
true
[ 25, 71, 2, 67 ]
31
25+71=96 67-2=65 96-65=31 Goal Reached!
true
false
[ 25, 71, 2, 67 ]
31
71-67=4 2*4=8 25+8=31 <backtrack>
false
true
[ 75, 66, 50, 86 ]
30
86-66=20 75*20=1500 1500/50=30 Goal Reached!
true
false
[ 75, 66, 50, 86 ]
30
86-75=11 66-50=16 11+16=30 <backtrack>
false
true
[ 70, 16, 41, 3 ]
71
70-41=29 3*29=87 87-16=71 Goal Reached!
true
false
[ 70, 16, 41, 3 ]
71
16*3=48 41+48=89 89-70=71 <backtrack>
false
true
[ 22, 67, 56, 88 ]
99
67-22=45 56+88=144 144-45=99 Goal Reached!
true
false
[ 22, 67, 56, 88 ]
99
22+67=89 56+88=144 144-89=99 <backtrack>
false
true
[ 27, 54, 33, 43 ]
52
33-27=6 54/6=9 43+9=52 Goal Reached!
true
false
[ 27, 54, 33, 43 ]
52
27+33=60 60-43=17 54-17=52 <backtrack>
false
true
[ 63, 23, 57, 16 ]
13
63+23=86 57+16=73 86-73=13 Goal Reached!
true
false
[ 63, 23, 57, 16 ]
13
63-57=6 23-6=17 17-16=13 <backtrack>
false
true
[ 36, 94, 60, 2 ]
19
94-60=34 34/2=17 36-17=19 Goal Reached!
true
false
[ 36, 94, 60, 2 ]
19
94-60=34 36/2=18 34-18=19 <backtrack>
false
true
[ 90, 78, 17, 44 ]
33
90*17=1530 1530-78=1452 1452/44=33 Goal Reached!
true
false
[ 90, 78, 17, 44 ]
33
90-78=12 17+12=29 44-29=33 <backtrack>
false
true
[ 88, 88, 97, 43 ]
54
88-88=0 97-43=54 0+54=54 Goal Reached!
true
false
[ 88, 88, 97, 43 ]
54
97-43=54 88/88=1 54*1=54 <backtrack>
false
true
[ 81, 9, 56, 65 ]
80
9+56=65 65/65=1 81-1=80 Goal Reached!
true
false
[ 81, 9, 56, 65 ]
80
9+56=65 65+65=130 130-81=80 <backtrack>
false
true