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
[ 54, 48, 81, 21 ]
42
54+48=102 81-21=60 102-60=42 Goal Reached!
true
false
[ 54, 48, 81, 21 ]
42
81-21=60 60-54=6 48-6=42 <backtrack>
false
true
[ 53, 25, 22, 98 ]
15
98-53=45 25-22=3 45/3=15 Goal Reached!
true
false
[ 53, 25, 22, 98 ]
15
98-53=45 45-25=20 22-20=15 <backtrack>
false
true
[ 6, 66, 75, 63 ]
43
75+63=138 138/6=23 66-23=43 Goal Reached!
true
false
[ 6, 66, 75, 63 ]
43
66-6=60 75-63=12 60-12=43 <backtrack>
false
true
[ 61, 12, 43, 15 ]
76
61+43=104 12*15=180 180-104=76 Goal Reached!
true
false
[ 61, 12, 43, 15 ]
76
61+12=73 43+15=58 73+58=76 <backtrack>
false
true
[ 47, 9, 98, 4 ]
15
47-9=38 98-38=60 60/4=15 Goal Reached!
true
false
[ 47, 9, 98, 4 ]
15
98-47=51 9+4=13 51-13=15 <backtrack>
false
true
[ 41, 90, 69, 68 ]
88
90-41=49 69+68=137 137-49=88 Goal Reached!
true
false
[ 41, 90, 69, 68 ]
88
41+68=109 109-69=40 90-40=88 <backtrack>
false
true
[ 99, 59, 2, 71 ]
33
99-59=40 2+71=73 73-40=33 Goal Reached!
true
false
[ 99, 59, 2, 71 ]
33
99-71=28 59-2=57 57-28=33 <backtrack>
false
true
[ 64, 24, 32, 27 ]
28
32*27=864 864/24=36 64-36=28 Goal Reached!
true
false
[ 64, 24, 32, 27 ]
28
64-32=32 32-24=8 27+8=28 <backtrack>
false
true
[ 1, 92, 71, 55 ]
33
1+92=93 71+55=126 126-93=33 Goal Reached!
true
false
[ 1, 92, 71, 55 ]
33
92-71=21 55-1=54 54-21=33 <backtrack>
false
true
[ 40, 4, 85, 13 ]
28
40+4=44 85-13=72 72-44=28 Goal Reached!
true
false
[ 40, 4, 85, 13 ]
28
85-40=45 4+13=17 45-17=28 <backtrack>
false
true
[ 4, 46, 48, 70 ]
36
48/4=12 70-46=24 12+24=36 Goal Reached!
true
false
[ 4, 46, 48, 70 ]
36
46-4=42 70-48=22 42-22=36 <backtrack>
false
true
[ 58, 50, 62, 35 ]
35
58-50=8 62-35=27 8+27=35 Goal Reached!
true
false
[ 58, 50, 62, 35 ]
35
62-58=4 50-4=46 46-35=35 <backtrack>
false
true
[ 48, 5, 19, 90 ]
28
48-5=43 90-19=71 71-43=28 Goal Reached!
true
false
[ 48, 5, 19, 90 ]
28
90/5=18 48-19=29 29-18=28 <backtrack>
false
true
[ 84, 2, 85, 42 ]
82
85-84=1 42-1=41 2*41=82 Goal Reached!
true
false
[ 84, 2, 85, 42 ]
82
2*42=84 85-84=1 84-1=82 <backtrack>
false
true
[ 36, 14, 20, 27 ]
68
36*27=972 972-20=952 952/14=68 Goal Reached!
true
false
[ 36, 14, 20, 27 ]
68
36+14=50 20+27=47 50+47=68 <backtrack>
false
true
[ 19, 73, 9, 84 ]
21
73-19=54 84-9=75 75-54=21 Goal Reached!
true
false
[ 19, 73, 9, 84 ]
21
84-73=11 9+11=20 19+20=21 <backtrack>
false
true
[ 38, 64, 12, 97 ]
59
64-38=26 97-12=85 85-26=59 Goal Reached!
true
false
[ 38, 64, 12, 97 ]
59
38+12=50 97-50=47 64-47=59 <backtrack>
false
true
[ 38, 67, 20, 38 ]
46
38/38=1 67-20=47 47-1=46 Goal Reached!
true
false
[ 38, 67, 20, 38 ]
46
67-20=47 38+38=76 76-47=46 <backtrack>
false
true
[ 49, 4, 94, 60 ]
60
94-49=45 60/4=15 45+15=60 Goal Reached!
true
false
[ 49, 4, 94, 60 ]
60
49+4=53 94-53=41 60+41=60 <backtrack>
false
true
[ 15, 91, 84, 99 ]
91
15+91=106 99-84=15 106-15=91 Goal Reached!
true
false
[ 15, 91, 84, 99 ]
91
99-15=84 84+84=168 168-91=91 <backtrack>
false
true
[ 20, 21, 33, 79 ]
46
21-20=1 79-33=46 1*46=46 Goal Reached!
true
false
[ 20, 21, 33, 79 ]
46
20+21=41 79-33=46 41+46=46 <backtrack>
false
true
[ 40, 75, 55, 94 ]
47
75-55=20 40/20=2 94/2=47 Goal Reached!
true
false
[ 40, 75, 55, 94 ]
47
94-40=54 75-55=20 54-20=47 <backtrack>
false
true
[ 52, 62, 44, 11 ]
65
62-52=10 44+11=55 10+55=65 Goal Reached!
true
false
[ 52, 62, 44, 11 ]
65
52+11=63 62+44=106 106-63=65 <backtrack>
false
true
[ 31, 43, 39, 31 ]
93
43-39=4 31*4=124 124-31=93 Goal Reached!
true
false
[ 31, 43, 39, 31 ]
93
31+43=74 39+31=70 74+70=93 <backtrack>
false
true
[ 32, 99, 91, 7 ]
33
32+99=131 91+7=98 131-98=33 Goal Reached!
true
false
[ 32, 99, 91, 7 ]
33
99-91=8 7+8=15 32+15=33 <backtrack>
false
true
[ 88, 49, 60, 16 ]
28
88-60=28 49*16=784 784/28=28 Goal Reached!
true
false
[ 88, 49, 60, 16 ]
28
88-60=28 49-16=33 33-28=28 <backtrack>
false
true
[ 93, 50, 2, 25 ]
18
93+25=118 50*2=100 118-100=18 Goal Reached!
true
false
[ 93, 50, 2, 25 ]
18
93-50=43 43-25=18 2+18=18 <backtrack>
false
true
[ 43, 64, 62, 60 ]
22
62-60=2 43*2=86 86-64=22 Goal Reached!
true
false
[ 43, 64, 62, 60 ]
22
64-43=21 62-60=2 21+2=22 <backtrack>
false
true
[ 30, 64, 27, 37 ]
13
37-30=7 64+27=91 91/7=13 Goal Reached!
true
false
[ 30, 64, 27, 37 ]
13
64-37=27 30-27=3 27/3=13 <backtrack>
false
true
[ 29, 57, 10, 32 ]
50
57-29=28 32-10=22 28+22=50 Goal Reached!
true
false
[ 29, 57, 10, 32 ]
50
29+10=39 32+39=71 71-57=50 <backtrack>
false
true
[ 45, 92, 99, 98 ]
46
92-45=47 99-98=1 47-1=46 Goal Reached!
true
false
[ 45, 92, 99, 98 ]
46
99-92=7 98/7=14 45+14=46 <backtrack>
false
true
[ 86, 5, 50, 91 ]
49
86+5=91 91/91=1 50-1=49 Goal Reached!
true
false
[ 86, 5, 50, 91 ]
49
86-5=81 91-50=41 81-41=49 <backtrack>
false
true
[ 27, 18, 21, 49 ]
19
27-18=9 49-21=28 28-9=19 Goal Reached!
true
false
[ 27, 18, 21, 49 ]
19
49-27=22 22-18=4 21-4=19 <backtrack>
false
true
[ 36, 90, 56, 9 ]
50
90-36=54 54/9=6 56-6=50 Goal Reached!
true
false
[ 36, 90, 56, 9 ]
50
90-36=54 56-9=47 54-47=50 <backtrack>
false
true
[ 60, 66, 9, 29 ]
43
60+66=126 126/9=14 29+14=43 Goal Reached!
true
false
[ 60, 66, 9, 29 ]
43
60-9=51 66-29=37 51-37=43 <backtrack>
false
true
[ 19, 10, 99, 99 ]
30
19+10=29 99/99=1 29+1=30 Goal Reached!
true
false
[ 19, 10, 99, 99 ]
30
99/99=1 19+10=29 1+29=30 <backtrack>
false
true
[ 70, 31, 83, 46 ]
64
70+31=101 83-46=37 101-37=64 Goal Reached!
true
false
[ 70, 31, 83, 46 ]
64
83-31=52 46+52=98 98-70=64 <backtrack>
false
true
[ 90, 14, 93, 7 ]
95
93-90=3 14*7=98 98-3=95 Goal Reached!
true
false
[ 90, 14, 93, 7 ]
95
14*7=98 98-90=8 93+8=95 <backtrack>
false
true
[ 70, 64, 36, 87 ]
83
70+64=134 87-36=51 134-51=83 Goal Reached!
true
false
[ 70, 64, 36, 87 ]
83
64+36=100 100-70=30 87-30=83 <backtrack>
false
true
[ 80, 29, 44, 82 ]
59
82-80=2 44*2=88 88-29=59 Goal Reached!
true
false
[ 80, 29, 44, 82 ]
59
82-29=53 80-44=36 53+36=59 <backtrack>
false
true
[ 60, 81, 62, 7 ]
95
62-60=2 7*2=14 81+14=95 Goal Reached!
true
false
[ 60, 81, 62, 7 ]
95
60+7=67 62+67=129 129-81=95 <backtrack>
false
true
[ 36, 60, 66, 10 ]
35
60+66=126 10*126=1260 1260/36=35 Goal Reached!
true
false
[ 36, 60, 66, 10 ]
35
60-10=50 66-36=30 50-30=35 <backtrack>
false
true
[ 51, 94, 11, 48 ]
80
94-51=43 48-11=37 43+37=80 Goal Reached!
true
false
[ 51, 94, 11, 48 ]
80
51+11=62 48+62=110 110-94=80 <backtrack>
false
true
[ 4, 93, 33, 33 ]
88
93-4=89 33/33=1 89-1=88 Goal Reached!
true
false
[ 4, 93, 33, 33 ]
88
4*33=132 132-33=99 99-93=88 <backtrack>
false
true
[ 48, 50, 4, 10 ]
70
48/4=12 10*12=120 120-50=70 Goal Reached!
true
false
[ 48, 50, 4, 10 ]
70
4*10=40 48+40=88 88-50=70 <backtrack>
false
true
[ 36, 9, 3, 66 ]
43
36+66=102 102/3=34 9+34=43 Goal Reached!
true
false
[ 36, 9, 3, 66 ]
43
9*3=27 66-27=39 36+39=43 <backtrack>
false
true
[ 10, 39, 45, 92 ]
23
10+39=49 49-45=4 92/4=23 Goal Reached!
true
false
[ 10, 39, 45, 92 ]
23
92-45=47 47-39=8 10+8=23 <backtrack>
false
true
[ 84, 12, 8, 43 ]
55
84+12=96 96/8=12 43+12=55 Goal Reached!
true
false
[ 84, 12, 8, 43 ]
55
84-12=72 8+43=51 72-51=55 <backtrack>
false
true
[ 7, 60, 42, 62 ]
64
60-42=18 7*18=126 126-62=64 Goal Reached!
true
false
[ 7, 60, 42, 62 ]
64
7+42=49 60+49=109 109-62=64 <backtrack>
false
true
[ 18, 10, 72, 14 ]
26
72/18=4 10*4=40 40-14=26 Goal Reached!
true
false
[ 18, 10, 72, 14 ]
26
72/18=4 10+14=24 4+24=26 <backtrack>
false
true