Datasets:
HDJin
/
RegexPSPACE

Dataset card Data Studio Files
xet
Community
1
idx
int64
0
1.68k
query
stringlengths
5
18
tree_length
int64
6
14
depth
int64
3
3
minimized_regex
stringlengths
4
15
minimized_tree_length
int64
5
12
minimized_depth
int64
2
6
equivalent_regex
stringlengths
5
19
not_equivalent_regex
stringlengths
5
18
positive_example
stringlengths
0
8
negative_example
stringlengths
0
8
200
(b+c)*+c?+d*
10
3
d*+(b+c)*
7
3
(b+c(b+c))*c*+d*
(b*+d*)(c?+d*)
bcbbcbbc
bcbccdcb
201
b*(b+c)(d?+d+d)
13
3
b*(b+c)d?
9
3
b*(b+c)d?+b?b
b*?c*d*
bbbbbbd
dcd
202
(a+c+cc)b*?
11
3
(a+cc?)b*
9
4
cb?+(a+cc?)b*
a*c*+b?+c+c
abbbb
aabbbbb
203
(a+d+c?)(d+d)*
11
3
(a+c)?d*
7
3
(a+c+c?dd)?d*
a*d?+a+c+d*
ddd
dddda
204
(a+d)*+c**
8
3
c*+(a+d)*
7
3
a*(a+d(a+d)*)+c*
(a*+a+a)(a+c+a+d)
dddaddad
ddadcaad
205
c*d?(d*+d*)
11
3
c*d*
5
2
(c(cd)?+c*)d*
c*d*(d+d+d+d)
ccccccd
cdccccd
206
(c+b?)a*(d+d)
11
3
(b+c)?a*d
9
4
(ca?+(b+c)?a*)d
(ab+c*)(d*+d?)
aaaaaaad
bb
207
a*a*(a*+b*)
11
3
a*b*
5
2
a*b*+b?(bb?)?
a*?b*(b+b)
aab
aabbbba
208
a*(b+b)(b+b+d?)
13
3
a*b(b+d)?
9
3
a*b(b+d)?+a?b
a?*b*(d+d)
abb
aababd
209
(b*+d+d)(c+c+d?)
13
3
(d+b*)(c+d)?
9
3
b*(c+d)?+d?(c+d)
b?d*+c*+d+d
bbbb
bdbbd
210
ac+bc+b*c*
13
3
ac+b*c*
9
3
(a+c+b*)c+b*c*
(a?+b+c)(b*+b*)
cbbb
211
a+c+b*+(b+c)c*
13
3
a+b?c*+b*
10
4
a+b?(b*+c*)
(a+c?)(b?+c*)
bb
bbabbbbb
212
(b*+b?)(bc+b+d)
13
3
b*(d+bc?)
9
4
b*(d+bc?)+b?b
b*(b+b)(b+c+d*)
bb
dbbbbc
213
(a*+a+d)(b+c)*
11
3
(d+a*)(b+c)*
9
3
bc*+(d+a*)(b+c)*
cd*(a?+a+b)
aabbbbbc
dabbb
214
(a*+b*)a??
9
3
b*a?+a*
8
3
(aa+b*+(aa)*)a?
(a?+b*)(a+b)b*
bbbbbba
abbbbbbb
215
(a+b)*(b+b+b+c)
12
3
(a+b)*(b+c)
8
3
(a+b)*(b+c)
(a?+b+b)b*(b+c)
aaababbb
abbbbacb
216
(ab+d?)*
7
3
(d+ab)*
6
3
(ab)?(d+ab)*+d*
a*(a+d)+b*+bd
dabdabab
abdbd
217
(a+d)c*(b+b)?
11
3
(a+d)c*b?
9
3
(d+(a+dc)c*)b?
(a+b+d*)(c*+c?)
accccccb
cccccc
218
ad*(a+d+c*)
11
3
ad*(a+c*)
9
3
a(da+d*(a+c*))
a**(c?+c+d)
adddccc
d
219
a*a?+b*c?
11
3
b*c?+a*
8
3
b*(c+b(b+c))?+a*
(a+a+c)b*c?
bb
bbcbbbbc
220
a*?+a*(b+c)
10
3
a*(b+c)?
7
3
aa?b+a*(b+c)?
(ac+c*)(b+b+c*)
aab
ba
221
acb*d**
10
3
acb*d*
9
3
ac(b*(b+d))?d*
a*(b+d)+a*+c*
acdd
cbb
222
(a+a*)(b*+c?)
10
3
a*(c+b*)
7
3
a*(c+(b+(bb)*)b?)
a?c?(a+b+b*)
bbbbb
abab
223
a+a+d?+(b+d)*
11
3
a+(b+d)*
6
3
a+d*(b+(b+d)d)*
(a+a)d*(b*+d*)
bbdbbb
bbaddbdb
224
(a*+a*)c*cd
12
3
a*c*cd
9
4
(ac+a*)c*cd
(a*+cc)(a+d)*
accccccd
aaaaccad
225
(c+cc)a*c*
11
3
cc?a*c*
10
4
c(ca)?a*c*
a*c?c?c?
caaaaacc
aca
226
b+b?+a*b*
10
3
a*b*
5
2
(aa+a*(a+b))?b*
a?b*(a+b)?
aaaaab
aabbabb
227
(a+b+c)b**
9
3
(a+b+c)b*
8
3
b+(a+c+bb)b*
(a+a)*+b*c*
bbbb
abbbbcb
228
b**(b+c+d+d)
11
3
b*(b+c+d)
8
3
c+b*(d+bc?)
(b?+d?)c*(c+c)
bbbbbc
bbbbbdb
229
(b+c)*c?(c+c)
11
3
(b+c)*c
6
3
(cb+b*c)*b*c
b?b?(c*+c*)
cccbbbcc
cbccccbb
230
a*b*+b??
9
3
a*b*
5
2
((b+aa*)b*)?b?
a*(b+b)+a?b*
bbbb
baaa
231
a*c?c?c?
11
3
a*c?(cc)?
10
3
a*((a+c?c)c?)?
a*acc*c?
aaaa
acac
232
(a+b)*+ad+c+d
12
3
c+a?(d+(a+b)*)
11
5
c+a?(d+(a+b)*)
(b+b*)(a+d+c+c)
abbbbba
bbaadb
233
a?b*(a+d+b*)
12
3
a?b*(a+d)?
10
3
a?b*(a+b+d)+b*
(a?+a+b)a?d*
abbd
abbbdbb
234
ca*(b+d+d?)
11
3
ca*(b+d)?
9
3
c(ab?+a*(b+d)?)
a*d*+b*+c?
cad
cbd
235
a**(b+c)(c+d)
11
3
a*(b+c)(c+d)
10
3
cc+a*(b+c)(c+d)
(a+a+ac)b*d?
aaaaaacd
adabc
236
a*(b+d)+b*+bb
13
3
a*(b+d)+b*
9
3
d+a*(b+ad)+b*
(a?+dd)(b*+b?)
b
bbbbab
237
b*bbd*d*
12
3
bbb*d*
9
3
bb(b*d*+b?d)
b*b*bdd*
bbbd
bdbbd
238
(b*+bd)d*dd
13
3
b*d*dd
9
4
(b*(b+d))?dd*d
(b*+bd)(d?+dd)
dddddd
bbbdddb
239
(a*+d*)(b+b+d*)
12
3
(a*+d*)(b+d*)
10
3
a*(b+d*)+d*b?
a**(a+b+d?)
aaaadd
aaddb
240
(a+c*)a*(a+a)
11
3
c*a*a
7
3
c*(cca?+a*)a
(a+a*)a?c*
ccaaaa
cccaacaa
241
a*aa(a?+c*)
12
3
aaa*c*
9
3
aa(a*(a+cc*))?
(a+c*)(a*+a+c)
aaaaacc
aaaaacac
242
(a?+d*)(c+c)d*
12
3
(a+d*)cd*
9
4
(cd+(a+d*)c)d*
(a?+aa)(c+c)d*
dcdd
acdaddd
243
(a+b)(c+d)(d*+d?)
13
3
(a+b)(c+d)d*
10
3
(bc+(a+b)(c+d))d*
(a+b*)(c+c+d?)
addd
addddadd
244
a*d?+b*b?
11
3
a*d?+b*
8
3
d+a*(ad?)?+b*
(a*+aa)(bd)*
aaaaaaa
aaaadad
245
b*?+b*c*
9
3
b*c*
5
2
b*(bc+c*)(cc)?
b*b?(b+c+c*)
bb
bbbccccb
246
b**b*c*
9
3
b*c*
5
2
(b+c)(cc)*+b*c*
(b*+c*)(c+c)?
bbbbbb
bcbcccc
247
a*b*+(d+d)*
10
3
a*b*+d*
8
3
a*b*+(dd)*d?
(a+a)*(b*+b+d)
aabbbbb
bbdb
248
c*d*+d?dd
12
3
c*d*
5
2
((cc*+c?d)d*)?
c*d*(c?+c+d)
ccccd
dcccccd
249
cd*(a+b+d*)
11
3
cd*(a+b)?
9
3
cd?(d*(a+b+d))?
(a+b)c?c*(c+d)
cddda
bddddddb
250
(a+d+d*)b*d*
12
3
(a+d*)b*d*
10
4
(a+d*b)?b*d*
a*(a+b)+d*+d*
ddbdd
ddddbdda
251
(b*+bb)(b*+d*)
12
3
b*d*
5
2
(b*(b+ddd))?d*
b*d*(b?+dd)
dddddd
bdbd
252
(b?+c?)d*d*
11
3
(b+c)?d*
7
3
bd?+(c+bd)?d*
b?b?(c?+d*)
bddddddd
cddcdddd
253
a*a*c**
9
3
a*c*
5
2
(c+a*(ac)?)(cc)*
a*(a+c)(a+c+c+c)
aacccccc
accacc
254
(b+c+b+c)(b+d)c*
14
3
(b+c)(b+d)c*
10
3
(b+c)(bc+(b+d)c*)
db*(bc+c*)
cbccccc
ccccc
255
b**(b+d)(c+d)
11
3
b*(b+d)(c+d)
10
3
(d+bb*d?)(c+d)
(b*+b?)(c+d+d*)
bbbbdd
bbbbcdc
256
(a+a)*(cd+d*)
11
3
a*(cd+d*)
9
3
cd+a*((c+d*)d)?
a*c*+dd+dd
aadddd
aacacd
257
(b+b+c)a*(b+c)
12
3
(b+c)a*(b+c)
10
3
(b+c)(ab+a*(b+c))
a*b*+a?+cc
cc
baabab
258
b*+a*(a+b)
9
3
a*b?+b*
8
3
(a+b*)b+a*(ab)?
bb?+a*b*
aaaaaaaa
abab
259
b*b?(c?+c+d)
12
3
b*(c+d)?
7
3
bbb+b*(c+d)?
(b+b)cd+(c+d)*
bbd
bbdbd
260
cc*(d+d)*
9
3
cc*d*
7
3
cc*d*
c*d*(cc+cc)
ccddd
dd
261
((a+a)c?)*
7
3
(ac?)*
5
3
(a(c+(aac?)*))*
(a?+aa)(c+c)*
aacaaaaa
cacaaaca
262
a*+a+d+b*(b+d)
13
3
b*d?+a*
8
3
bb+b*(b+d)+a*
(d+a?)a*b?
bbbbbbd
abaa
263
a?d*(ac+c+c)
13
3
a?d*a?c
10
4
(a+(ad)?d*)a?c
(c+d*)a*?
ddc
acdc
264
bc*(b?+bc)
11
3
bc*(bc?)?
10
4
bc*((b+cc)c?)?
b*(b+c)+c*+c?
bcccccbc
cccc
265
b?d*+c*+c*
11
3
b?d*+c*
8
3
(b+d)d*+(cc)*c?
(b?+c?)(c+c)d*
bd
dccccccc
266
(a+d)d*+ad+b*
13
3
a?d*+b*
8
3
(ad*)?d?+b*+d*
(a+b+b?)(b*+d*)
bbbbbbb
adddbdd
267
(b*+b?)(b+d)c*
12
3
b*(b+d)c*
9
3
b*(d+b(bd)?)c*
(b*+b?)(bc+b+d)
bcccccc
bbdbd
268
a*?(b?+cc)
10
3
a*(b+cc)?
9
4
b+a*(ab+cc)?
a+a+b+b*c*
aaaaaaaa
aabaaa
269
(b+b+d+d)(b+c)c*
14
3
(b+d)(b+c)c*
10
3
(b+d)(bc+(b+c)c*)
(b*+b+c)b*d?
bc
bcccccbc
270
a*?(bb+d?)
10
3
a*(d+bb)?
9
4
aa?+a*(d+bb)?
(a?+d*)b*d?
aaaaaa
aaadaaad
271
a?d*(ac+d*)
12
3
a?d*(ac)?
10
3
(ad+a?d*)(ac)?
a*(c+c)(a+a+d*)
dddac
dcddac
272
(a+d)d*+b*+d*
12
3
a?d*+b*
8
3
a?d*+b*
(a+b+dd)d**
add
adbd
273
a*b?+a+a+d*
12
3
a*b?+d*
8
3
aaa+a*b?+d*
(a+a+d)b*(b+d)
aaaa
dab
274
(b+c+c*)(d+d)*
11
3
(b+c*)d*
7
3
b(dd)?+(b+c*)d*
(b+d)(c+d)(d+d)*
c
ccddcdd
275
c*d*(cc+cc)
13
3
c*d*cc
9
4
c*((c+d)d*)?cc
(c+c*)d?d?
cccccccc
ddddccd
276
(b+c+d*)(d*+d+d)
13
3
(b+c)?d*
7
3
(b+c)?(d+(ddd?)*)
b*b?(c*+d+d)
bdddddd
dddddc
277
(b+c+c)b?d*
11
3
(b+c)b?d*
9
3
(b+c)b?(dd)*d?
cd*(b+b+c*)
cbddd
cddddcdd
278
(a?+c?)(b+b)c*
12
3
(a+c)?bc*
9
4
c?b+(a+c)?bc*
c*(a?+a+b)
abccccc
cbccbccc
279
bdc*(d+d)*
11
3
bdc*d*
9
3
bd((d+cc*)d*)?
b*d*+bb+cc
bdcccccc
bbcddd
280
a*b?+ad+c+d
13
3
c+a?(d+a*b?)
12
5
c+a*b?+a?d?
(a?+a?)b*(c+d)
d
baaaa
281
(a+d*)(c*+d?)
10
3
(a+d*)(d+c*)
9
3
ad+(a+d*)(d+c*)
a+d+a+d+c*d*
ddcccc
ddccca
282
(a?+a+c)(b+b+d*)
13
3
(a+c)?(b+d*)
9
3
(a+c)?(b+d*)+(dd)*
a*a*(bd+c*)
dddddd
addddcd
283
(d+b*)(a*+c?)
10
3
(d+b*)(c+a*)
9
3
(d+(bb)*b?)(c+a*)
(a*+b*)a*cd
bbbbaa
daaabaaa
284
(d+d*)c*(c+d)
11
3
d*c*(c+d)
9
3
d*(dc+c*)(c+d)
cc*(d+d)*
ddddcc
cdcccd
285
a*+b*+a*(b+b)
12
3
a*b?+b*
8
3
bbb*+(b+a*)b?
(a?+aa)b**
a
aaabaa
286
(b+d?)a*(b+b)
11
3
(b+d)?a*b
9
4
(ba?+(b+d)?a*)b
a*(b+d)+b*+b+b
aaaaaaab
ddaaaab
287
(a?+a+a)(a+b)c*
13
3
a?(a+b)c*
9
3
ac+a?(a+b)c*
a?*(a+b)(a+c)
aac
bbccccc
288
a+c+a+d+b*c*
13
3
a+d+b*c*
9
3
a+d+cc?+b*c*
a*c*+(bd)?
cccccc
bbbbbba
289
(b+b)*bcc*
11
3
bb*c*c
9
4
bb*c*c
bc*(b?+bc)
bbbccccc
bbbbccb
290
b?d?(c*+cc)
12
3
b?d?c*
8
3
((c+d)c+b?d?)c*
b*d*+bdc?
dc
dcb
291
(a+b)(a+c)b*b?
13
3
(a+b)(a+c)b*
10
3
(a+b)(a+c)b*
b*+(a+c)b*
babbbbbb
ababbbbb
292
a?*(a+b)(a+b)
11
3
a*(a+b)(a+b)
10
3
ba+a*(a+b)(a+b)
(a+a)*(a+b)b*
aaaab
abaabb
293
(ab+c*)(d*+d?)
12
3
(ab+c*)d*
9
3
(ab+c*d)d*+c*
(ad+b+c)d*?
cddd
abcdd
294
(d+d*)(ad+c?)
11
3
d*(c+ad)?
9
4
d*c?+(d*a)?d
d+a+c+(a+c)*
ddddad
cdc
295
a?d*+b*d*
11
3
(a+b*)d*
7
3
(a+(ad+b*)d*)d?
a*(b+b)(b+b+d?)
bbbbbbd
addddbd
296
b*d*(b+b+bd)
13
3
b*d*bd?
10
4
bd+b*d*bd?
(b*+b+b)(b+b+d*)
ddbd
ddbb
297
(a+d+c*)(b*+b+b)
13
3
(a+d+c*)b*
9
3
a+(d+a?b+c*)b*
a*c*+(b+d)?
ccccb
dbabbbb
298
(a*+d?)(c?+d?)
11
3
(d+a*)(c+d)?
9
3
(d+a*)(c+d)?+a*c
(a*+d*)c*(d+d)
aaaac
acad
299
bd*(a?+c?)
10
3
bd*(a+c)?
9
3
b(d*(a+c+d))?
(ab+c+d)(b*+b*)
bddddda
adda