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
[ 46, 47, 22, 80 ]
35
46+47=93 80-22=58 93-58=35 Goal Reached!
true
false
[ 46, 47, 22, 80 ]
35
80-46=34 47-22=25 34+25=35 <backtrack>
false
true
[ 80, 87, 91, 35 ]
63
87-80=7 91-35=56 7+56=63 Goal Reached!
true
false
[ 80, 87, 91, 35 ]
63
91-35=56 87-56=31 80-31=63 <backtrack>
false
true
[ 28, 39, 94, 8 ]
20
94*8=752 28+752=780 780/39=20 Goal Reached!
true
false
[ 28, 39, 94, 8 ]
20
94-39=55 55-28=27 27-8=20 <backtrack>
false
true
[ 16, 98, 47, 14 ]
65
16*98=1568 1568/14=112 112-47=65 Goal Reached!
true
false
[ 16, 98, 47, 14 ]
65
98-16=82 47+14=61 82-61=65 <backtrack>
false
true
[ 44, 17, 28, 71 ]
26
17+71=88 88/44=2 28-2=26 Goal Reached!
true
false
[ 44, 17, 28, 71 ]
26
71-44=27 28-17=11 27-11=26 <backtrack>
false
true
[ 17, 70, 65, 39 ]
25
70*39=2730 2730/65=42 42-17=25 Goal Reached!
true
false
[ 17, 70, 65, 39 ]
25
70-65=5 17+5=22 39-22=25 <backtrack>
false
true
[ 12, 9, 50, 51 ]
55
9+51=60 60/12=5 50+5=55 Goal Reached!
true
false
[ 12, 9, 50, 51 ]
55
12+9=21 50+21=71 71-51=55 <backtrack>
false
true
[ 67, 3, 83, 39 ]
69
83-67=16 39-16=23 3*23=69 Goal Reached!
true
false
[ 67, 3, 83, 39 ]
69
83-3=80 80-39=41 67+41=69 <backtrack>
false
true
[ 56, 13, 55, 83 ]
15
56-13=43 83-55=28 43-28=15 Goal Reached!
true
false
[ 56, 13, 55, 83 ]
15
83-56=27 55-27=28 28-13=15 <backtrack>
false
true
[ 42, 21, 30, 1 ]
10
42-21=21 30+1=31 31-21=10 Goal Reached!
true
false
[ 42, 21, 30, 1 ]
10
42-30=12 21-12=9 1+9=10 <backtrack>
false
true
[ 37, 30, 34, 7 ]
17
37-34=3 30/3=10 7+10=17 Goal Reached!
true
false
[ 37, 30, 34, 7 ]
17
37-30=7 34-7=27 27-7=17 <backtrack>
false
true
[ 1, 36, 15, 2 ]
50
1+36=37 15-2=13 37+13=50 Goal Reached!
true
false
[ 1, 36, 15, 2 ]
50
15*2=30 1+36=37 30+37=50 <backtrack>
false
true
[ 14, 78, 15, 2 ]
86
14/2=7 78+15=93 93-7=86 Goal Reached!
true
false
[ 14, 78, 15, 2 ]
86
15*2=30 14+30=44 78+44=86 <backtrack>
false
true
[ 80, 50, 15, 71 ]
44
80+50=130 15+71=86 130-86=44 Goal Reached!
true
false
[ 80, 50, 15, 71 ]
44
80-15=65 71-50=21 65-21=44 <backtrack>
false
true
[ 78, 78, 8, 29 ]
36
78/78=1 8+29=37 37-1=36 Goal Reached!
true
false
[ 78, 78, 8, 29 ]
36
78/78=1 8+1=9 29+9=36 <backtrack>
false
true
[ 11, 19, 9, 17 ]
97
11*9=99 19-17=2 99-2=97 Goal Reached!
true
false
[ 11, 19, 9, 17 ]
97
11*9=99 19+17=36 99-36=97 <backtrack>
false
true
[ 84, 39, 60, 89 ]
85
60-39=21 84/21=4 89-4=85 Goal Reached!
true
false
[ 84, 39, 60, 89 ]
85
39+60=99 99-84=15 89-15=85 <backtrack>
false
true
[ 4, 94, 44, 2 ]
80
4*44=176 94+2=96 176-96=80 Goal Reached!
true
false
[ 4, 94, 44, 2 ]
80
44*2=88 94-4=90 90-88=80 <backtrack>
false
true
[ 96, 60, 52, 34 ]
31
96+60=156 156/52=3 34-3=31 Goal Reached!
true
false
[ 96, 60, 52, 34 ]
31
96-60=36 52-34=18 36-18=31 <backtrack>
false
true
[ 57, 7, 26, 65 ]
25
57+7=64 65-26=39 64-39=25 Goal Reached!
true
false
[ 57, 7, 26, 65 ]
25
65-57=8 7+8=15 26-15=25 <backtrack>
false
true
[ 63, 21, 52, 99 ]
12
63-52=11 99/11=9 21-9=12 Goal Reached!
true
false
[ 63, 21, 52, 99 ]
12
99-63=36 52-36=16 21-16=12 <backtrack>
false
true
[ 36, 4, 74, 64 ]
76
36-4=32 64/32=2 74+2=76 Goal Reached!
true
false
[ 36, 4, 74, 64 ]
76
36+4=40 64+40=104 104-74=76 <backtrack>
false
true
[ 63, 65, 37, 57 ]
77
65-63=2 57*2=114 114-37=77 Goal Reached!
true
false
[ 63, 65, 37, 57 ]
77
37+57=94 94-63=31 65+31=77 <backtrack>
false
true
[ 21, 80, 31, 50 ]
78
80-21=59 50-31=19 59+19=78 Goal Reached!
true
false
[ 21, 80, 31, 50 ]
78
21+31=52 50+52=102 102-80=78 <backtrack>
false
true
[ 53, 30, 75, 74 ]
22
53-30=23 75-74=1 23-1=22 Goal Reached!
true
false
[ 53, 30, 75, 74 ]
22
75-53=22 74-30=44 44-22=22 <backtrack>
false
true
[ 51, 98, 92, 37 ]
20
51+98=149 92+37=129 149-129=20 Goal Reached!
true
false
[ 51, 98, 92, 37 ]
20
98-92=6 51-37=14 6+14=20 <backtrack>
false
true
[ 90, 26, 87, 20 ]
72
26-20=6 90/6=15 87-15=72 Goal Reached!
true
false
[ 90, 26, 87, 20 ]
72
26+20=46 90-46=44 87-44=72 <backtrack>
false
true
[ 45, 73, 41, 43 ]
99
45-41=4 43*4=172 172-73=99 Goal Reached!
true
false
[ 45, 73, 41, 43 ]
99
45+41=86 73+43=116 116-86=99 <backtrack>
false
true
[ 29, 73, 48, 27 ]
23
73-29=44 48-27=21 44-21=23 Goal Reached!
true
false
[ 29, 73, 48, 27 ]
23
73-48=25 29-27=2 25-2=23 <backtrack>
false
true
[ 12, 90, 19, 93 ]
21
19-12=7 93-90=3 7*3=21 Goal Reached!
true
false
[ 12, 90, 19, 93 ]
21
93-90=3 12+3=15 19+15=21 <backtrack>
false
true
[ 89, 69, 48, 90 ]
91
48+90=138 138/69=2 89+2=91 Goal Reached!
true
false
[ 89, 69, 48, 90 ]
91
69+48=117 117-89=28 90+28=91 <backtrack>
false
true
[ 12, 47, 5, 3 ]
44
12+47=59 5*3=15 59-15=44 Goal Reached!
true
false
[ 12, 47, 5, 3 ]
44
12*3=36 5+36=41 47-41=44 <backtrack>
false
true
[ 5, 16, 21, 50 ]
11
5+50=55 21-16=5 55/5=11 Goal Reached!
true
false
[ 5, 16, 21, 50 ]
11
50/5=10 21-10=11 16-11=11 <backtrack>
false
true
[ 77, 10, 88, 43 ]
43
77+10=87 88-87=1 43*1=43 Goal Reached!
true
false
[ 77, 10, 88, 43 ]
43
88-77=11 10+11=21 43+21=43 <backtrack>
false
true
[ 58, 67, 2, 26 ]
51
58-26=32 32/2=16 67-16=51 Goal Reached!
true
false
[ 58, 67, 2, 26 ]
51
2*26=52 67-58=9 52-9=51 <backtrack>
false
true
[ 43, 57, 56, 88 ]
18
57-43=14 88-56=32 32-14=18 Goal Reached!
true
false
[ 43, 57, 56, 88 ]
18
88-57=31 56-43=13 31-13=18 <backtrack>
false
true
[ 53, 22, 67, 68 ]
32
53-22=31 68-67=1 31+1=32 Goal Reached!
true
false
[ 53, 22, 67, 68 ]
32
68-53=15 67-22=45 45-15=32 <backtrack>
false
true
[ 88, 66, 91, 99 ]
99
91-88=3 99-66=33 3*33=99 Goal Reached!
true
false
[ 88, 66, 91, 99 ]
99
88+66=154 154-91=63 99+63=99 <backtrack>
false
true
[ 57, 78, 29, 26 ]
18
78-57=21 29-26=3 21-3=18 Goal Reached!
true
false
[ 57, 78, 29, 26 ]
18
78-57=21 29-26=3 21-3=-4 <backtrack>
false
true
[ 13, 2, 22, 30 ]
50
13+22=35 30/2=15 35+15=50 Goal Reached!
true
false
[ 13, 2, 22, 30 ]
50
2*22=44 13+30=43 44+43=50 <backtrack>
false
true
[ 15, 37, 34, 41 ]
42
34+41=75 75/15=5 37+5=42 Goal Reached!
true
false
[ 15, 37, 34, 41 ]
42
15+34=49 49-37=12 41+12=42 <backtrack>
false
true
[ 10, 9, 36, 76 ]
72
9*76=684 36+684=720 720/10=72 Goal Reached!
true
false
[ 10, 9, 36, 76 ]
72
10*9=90 90-36=54 76-54=72 <backtrack>
false
true
[ 96, 28, 91, 35 ]
58
96-28=68 91+35=126 126-68=58 Goal Reached!
true
false
[ 96, 28, 91, 35 ]
58
96-28=68 91-35=56 68-56=58 <backtrack>
false
true
[ 35, 2, 58, 92 ]
86
92-35=57 58/2=29 57+29=86 Goal Reached!
true
false
[ 35, 2, 58, 92 ]
86
35*2=70 58+70=128 128-92=86 <backtrack>
false
true
[ 78, 6, 28, 35 ]
36
35-28=7 6*7=42 78-42=36 Goal Reached!
true
false
[ 78, 6, 28, 35 ]
36
78/6=13 28+13=41 41-35=36 <backtrack>
false
true
[ 13, 80, 6, 34 ]
65
13+80=93 34-6=28 93-28=65 Goal Reached!
true
false
[ 13, 80, 6, 34 ]
65
13*6=78 80-34=46 78-46=65 <backtrack>
false
true
[ 13, 11, 47, 26 ]
35
13*26=338 47+338=385 385/11=35 Goal Reached!
true
false
[ 13, 11, 47, 26 ]
35
13+11=24 47-24=23 26+23=35 <backtrack>
false
true
[ 99, 31, 4, 62 ]
93
99-4=95 62/31=2 95-2=93 Goal Reached!
true
false
[ 99, 31, 4, 62 ]
93
31*4=124 124-62=62 99-62=93 <backtrack>
false
true
[ 73, 11, 38, 4 ]
68
73+11=84 38*4=152 152-84=68 Goal Reached!
true
false
[ 73, 11, 38, 4 ]
68
11*4=44 38+44=82 82-73=68 <backtrack>
false
true
[ 7, 53, 72, 9 ]
17
53-7=46 72-9=63 63-46=17 Goal Reached!
true
false
[ 7, 53, 72, 9 ]
17
72-53=19 7+9=16 19-16=17 <backtrack>
false
true