Datasets:
yangxw
/
countdown-backtracking

Dataset card Data Studio Files
xet
Community
2
nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 42, 70, 40, 68 ]
80
70-42=28 40+68=108 108-28=80 Goal Reached!
true
false
[ 42, 70, 40, 68 ]
80
42+40=82 70+68=138 138-82=80 <backtrack>
false
true
[ 54, 50, 72, 99 ]
52
99-72=27 54/27=2 50+2=52 Goal Reached!
true
false
[ 54, 50, 72, 99 ]
52
99-50=49 72-49=23 54-23=52 <backtrack>
false
true
[ 7, 37, 43, 34 ]
74
43-7=36 36-34=2 37*2=74 Goal Reached!
true
false
[ 7, 37, 43, 34 ]
74
7+37=44 43+34=77 77-44=74 <backtrack>
false
true
[ 12, 44, 28, 10 ]
70
44-12=32 28+10=38 32+38=70 Goal Reached!
true
false
[ 12, 44, 28, 10 ]
70
12+44=56 28+10=38 56+38=70 <backtrack>
false
true
[ 67, 15, 84, 27 ]
65
15+27=42 84/42=2 67-2=65 Goal Reached!
true
false
[ 67, 15, 84, 27 ]
65
84-15=69 69-27=42 67-42=65 <backtrack>
false
true
[ 55, 93, 81, 37 ]
30
55+93=148 81+37=118 148-118=30 Goal Reached!
true
false
[ 55, 93, 81, 37 ]
30
93-81=12 55-12=43 43-37=30 <backtrack>
false
true
[ 43, 47, 49, 12 ]
65
47-43=4 49+12=61 4+61=65 Goal Reached!
true
false
[ 43, 47, 49, 12 ]
65
43+12=55 47+49=96 96-55=65 <backtrack>
false
true
[ 59, 14, 61, 22 ]
25
61-59=2 22/2=11 14+11=25 Goal Reached!
true
false
[ 59, 14, 61, 22 ]
25
61-59=2 14*2=28 28-22=25 <backtrack>
false
true
[ 42, 72, 78, 32 ]
29
72*32=2304 2304-42=2262 2262/78=29 Goal Reached!
true
false
[ 42, 72, 78, 32 ]
29
78-72=6 42-6=36 36-32=29 <backtrack>
false
true
[ 32, 49, 1, 64 ]
25
64/32=2 49+1=50 50/2=25 Goal Reached!
true
false
[ 32, 49, 1, 64 ]
25
64-49=15 32-1=31 31-15=25 <backtrack>
false
true
[ 84, 5, 2, 87 ]
38
5+87=92 92/2=46 84-46=38 Goal Reached!
true
false
[ 84, 5, 2, 87 ]
38
84/2=42 87-42=45 45-5=38 <backtrack>
false
true
[ 87, 90, 69, 66 ]
91
90-87=3 66/3=22 69+22=91 Goal Reached!
true
false
[ 87, 90, 69, 66 ]
91
69+66=135 135-87=48 90+48=91 <backtrack>
false
true
[ 67, 45, 36, 67 ]
82
67/67=1 45+36=81 1+81=82 Goal Reached!
true
false
[ 67, 45, 36, 67 ]
82
45+36=81 67+67=134 134-81=82 <backtrack>
false
true
[ 52, 94, 82, 40 ]
80
94-52=42 82+40=122 122-42=80 Goal Reached!
true
false
[ 52, 94, 82, 40 ]
80
52+40=92 94-82=12 92-12=80 <backtrack>
false
true
[ 66, 28, 46, 21 ]
77
66*21=1386 46-28=18 1386/18=77 Goal Reached!
true
false
[ 66, 28, 46, 21 ]
77
28+46=74 66+21=87 87-74=77 <backtrack>
false
true
[ 98, 7, 31, 58 ]
13
98/7=14 58-31=27 27-14=13 Goal Reached!
true
false
[ 98, 7, 31, 58 ]
13
98-58=40 40-31=9 7+9=13 <backtrack>
false
true
[ 25, 52, 26, 20 ]
83
25+52=77 26-20=6 77+6=83 Goal Reached!
true
false
[ 25, 52, 26, 20 ]
83
25+52=77 26+20=46 77+46=83 <backtrack>
false
true
[ 99, 59, 16, 34 ]
11
59-16=43 43-34=9 99/9=11 Goal Reached!
true
false
[ 99, 59, 16, 34 ]
11
99-59=40 40-34=6 16-6=11 <backtrack>
false
true
[ 81, 72, 37, 28 ]
74
81-72=9 37+28=65 9+65=74 Goal Reached!
true
false
[ 81, 72, 37, 28 ]
74
37+28=65 81-65=16 72+16=74 <backtrack>
false
true
[ 6, 81, 92, 29 ]
95
6+81=87 87/29=3 92+3=95 Goal Reached!
true
false
[ 6, 81, 92, 29 ]
95
6+81=87 29+87=116 116-92=95 <backtrack>
false
true
[ 44, 2, 48, 27 ]
29
44+2=46 48+27=75 75-46=29 Goal Reached!
true
false
[ 44, 2, 48, 27 ]
29
48/2=24 44-24=20 27+20=29 <backtrack>
false
true
[ 68, 25, 76, 39 ]
80
68-25=43 76-39=37 43+37=80 Goal Reached!
true
false
[ 68, 25, 76, 39 ]
80
25+39=64 68+64=132 132-76=80 <backtrack>
false
true
[ 41, 24, 62, 22 ]
66
41+24=65 65-62=3 22*3=66 Goal Reached!
true
false
[ 41, 24, 62, 22 ]
66
41+24=65 62+22=84 84-65=66 <backtrack>
false
true
[ 97, 58, 63, 85 ]
94
63*85=5355 97+5355=5452 5452/58=94 Goal Reached!
true
false
[ 97, 58, 63, 85 ]
94
58+63=121 121-85=36 97-36=94 <backtrack>
false
true
[ 21, 40, 79, 1 ]
97
40-21=19 79-1=78 19+78=97 Goal Reached!
true
false
[ 21, 40, 79, 1 ]
97
21+40=61 79+1=80 61+80=97 <backtrack>
false
true
[ 45, 32, 90, 69 ]
35
90/45=2 69-32=37 37-2=35 Goal Reached!
true
false
[ 45, 32, 90, 69 ]
35
90-69=21 45-21=24 32+24=35 <backtrack>
false
true
[ 77, 28, 29, 7 ]
69
77+28=105 29+7=36 105-36=69 Goal Reached!
true
false
[ 77, 28, 29, 7 ]
69
77-7=70 28+29=57 70-57=69 <backtrack>
false
true
[ 13, 11, 92, 24 ]
34
13-11=2 92-24=68 68/2=34 Goal Reached!
true
false
[ 13, 11, 92, 24 ]
34
13+11=24 92-24=68 68-24=34 <backtrack>
false
true
[ 64, 24, 82, 79 ]
43
64-24=40 82-79=3 40+3=43 Goal Reached!
true
false
[ 64, 24, 82, 79 ]
43
82-24=58 79-64=15 58-15=43 <backtrack>
false
true
[ 38, 12, 86, 50 ]
10
38-12=26 86-50=36 36-26=10 Goal Reached!
true
false
[ 38, 12, 86, 50 ]
10
86-50=36 38-36=2 12-2=10 <backtrack>
false
true
[ 55, 8, 17, 42 ]
53
42-8=34 34/17=2 55-2=53 Goal Reached!
true
false
[ 55, 8, 17, 42 ]
53
8+17=25 42+25=67 67-55=53 <backtrack>
false
true
[ 91, 38, 36, 31 ]
61
91+31=122 38-36=2 122/2=61 Goal Reached!
true
false
[ 91, 38, 36, 31 ]
61
91-31=60 38+36=74 74-60=61 <backtrack>
false
true
[ 19, 60, 30, 52 ]
20
19+30=49 52-49=3 60/3=20 Goal Reached!
true
false
[ 19, 60, 30, 52 ]
20
60-52=8 30-8=22 22-19=20 <backtrack>
false
true
[ 67, 81, 73, 11 ]
21
81-73=8 11*8=88 88-67=21 Goal Reached!
true
false
[ 67, 81, 73, 11 ]
21
81-67=14 73-11=62 62-14=21 <backtrack>
false
true
[ 2, 48, 31, 98 ]
83
48-2=46 31+98=129 129-46=83 Goal Reached!
true
false
[ 2, 48, 31, 98 ]
83
2*31=62 48+62=110 110-98=83 <backtrack>
false
true
[ 66, 56, 60, 52 ]
10
66+56=122 60+52=112 122-112=10 Goal Reached!
true
false
[ 66, 56, 60, 52 ]
10
66-56=10 60-52=8 10+8=10 <backtrack>
false
true
[ 75, 77, 66, 67 ]
88
75-67=8 77-66=11 8*11=88 Goal Reached!
true
false
[ 75, 77, 66, 67 ]
88
66+67=133 133-75=58 77+58=88 <backtrack>
false
true
[ 35, 9, 77, 70 ]
40
35+9=44 70*44=3080 3080/77=40 Goal Reached!
true
false
[ 35, 9, 77, 70 ]
40
77-35=42 70-9=61 61-42=40 <backtrack>
false
true
[ 94, 73, 24, 93 ]
31
94-73=21 24-21=3 93/3=31 Goal Reached!
true
false
[ 94, 73, 24, 93 ]
31
94-73=21 93-24=69 69-21=31 <backtrack>
false
true
[ 61, 51, 47, 2 ]
52
61-51=10 10/2=5 47+5=52 Goal Reached!
true
false
[ 61, 51, 47, 2 ]
52
61-2=59 59-47=12 51+12=52 <backtrack>
false
true
[ 46, 22, 11, 1 ]
80
46+22=68 11+1=12 68+12=80 Goal Reached!
true
false
[ 46, 22, 11, 1 ]
80
46+22=68 11+1=12 68+12=-31 <backtrack>
false
true
[ 57, 55, 20, 19 ]
72
57/19=3 55+20=75 75-3=72 Goal Reached!
true
false
[ 57, 55, 20, 19 ]
72
20+19=39 55+39=94 94-57=72 <backtrack>
false
true
[ 99, 50, 18, 22 ]
46
18*22=396 396/99=4 50-4=46 Goal Reached!
true
false
[ 99, 50, 18, 22 ]
46
99-50=49 18+22=40 49-40=46 <backtrack>
false
true
[ 18, 77, 66, 70 ]
12
18+66=84 77-70=7 84/7=12 Goal Reached!
true
false
[ 18, 77, 66, 70 ]
12
77-66=11 70-18=52 52-11=12 <backtrack>
false
true
[ 6, 68, 16, 15 ]
82
16-6=10 15*10=150 150-68=82 Goal Reached!
true
false
[ 6, 68, 16, 15 ]
82
6*15=90 68+16=84 90-84=82 <backtrack>
false
true
[ 66, 16, 61, 61 ]
66
61-61=0 16*0=0 66+0=66 Goal Reached!
true
false
[ 66, 16, 61, 61 ]
66
16+61=77 77-61=16 66+16=66 <backtrack>
false
true
[ 45, 72, 21, 26 ]
78
45-21=24 72*26=1872 1872/24=78 Goal Reached!
true
false
[ 45, 72, 21, 26 ]
78
45+21=66 26+66=92 92-72=78 <backtrack>
false
true
[ 83, 60, 16, 92 ]
35
83+60=143 16+92=108 143-108=35 Goal Reached!
true
false
[ 83, 60, 16, 92 ]
35
92-83=9 60-16=44 44-9=35 <backtrack>
false
true
[ 4, 10, 14, 8 ]
34
4*10=40 14-8=6 40-6=34 Goal Reached!
true
false
[ 4, 10, 14, 8 ]
34
4*8=32 10+14=24 32+24=34 <backtrack>
false
true
[ 32, 88, 46, 28 ]
46
32+88=120 46+28=74 120-74=46 Goal Reached!
true
false
[ 32, 88, 46, 28 ]
46
88-32=56 56-28=28 46+28=74 46-28=46 <backtrack>
false
true