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
300
(b+c)*+c+d+cd
12
3
c?(d+(b+c)*)
9
4
c?(d+b?c)+(b+c)*
b*d*+b+d+c*
bbbccc
bccbcdcb
301
(ac+b+c)c*?
11
3
(b+a?c)c*
9
4
(b+a?c)c*
(a?+a+a)(a+b)c*
ccc
bccccbc
302
a*c*+a+a+b+d
13
3
b+d+a*c*
9
3
b+d+a*c*+a?c
a*d*+b+c+c*
cccccc
acdc
303
(c+a+b)b?*
9
3
(a+b+c)b*
8
3
cbb+(a+b+c)b*
(ab+c?)b**
a
acb
304
a*b?+a*d*
11
3
a*(b+d*)
7
3
a(dd)?+a*(b+d*)
(a*+ad)b*b*
aaaaaadd
bddddd
305
a?b*(a+a)d*
12
3
a?b*ad*
10
4
(a+(ab)?b*)ad*
a*(b?+d+d)
abbbbad
bbabddd
306
b?d*(c?+d?)
11
3
b?d*c?
8
3
(bdd+b?d*)c?
(b*+b*)(c*+d*)
ddddddc
dcd
307
a?d*(c+d)*
10
3
a?(c+d)*
7
3
dcc*+a?(c+d)*
da*(a+d+c*)
dcddcdc
ccacddcd
308
a?b*b?(c+d)
12
3
a?b*(c+d)
9
3
a?(b*(c+d)+b?c)
(a+a+c)(b+d)d*
abbbbbbc
bbbbbcd
309
(bb+b+d)(d*+d+d)
14
3
b?(b+d)d*
9
3
b(bd*)?+(b+d)d*
(b*+bd)d*dd
b
bddddbdd
310
a*(c+c)(a+a)*
11
3
a*ca*
7
3
a*ca*+(aa)*c
cc*a*a?
aaaaaca
acaaaaca
311
(c+b+d)(c*+cc)
12
3
(b+c+d)c*
8
3
(b+c+d)c*+(b+d)c
(d+b+b)c*d?
c
bcbccccc
312
(c+a+b)(a*+a?)
11
3
(a+b+c)a*
8
3
b+c+(b+c)?aa*
a?(b+b)b?c*
aaa
bbaaaa
313
(b+b)*(bc+c*)
11
3
b*c*
5
2
(b(bcc+b*))?c*
(b+c)*c?(c+c)
bbcc
bbbbbcbb
314
a?d*(a+b+a+b)
13
3
a?d*(a+b)
9
3
((a+a?d)d*)?(a+b)
a?d?b*?
db
dddad
315
ab(c+c)+(a+d)*
12
3
abc+(a+d)*
10
3
a(d+bc)+(a+d)*
a?(d+d)b*c?
adadaaa
dcadaaa
316
(a+b)b*+a+b+d*
13
3
a?b*+d*
8
3
a?b*+b?b?+d*
(b+a?)d?*
abb
bdd
317
a+a*+a*(b+c)
11
3
a*(b+c)?
7
3
(a*(a+b+c)+a?c)?
(b+a+b)(b*+c*)
b
aaacaaaa
318
ab+c+c+(b+c)*
12
3
ab+(b+c)*
8
3
(a+cb*)?b+(b+c)*
(ab+c+c)*
ccbbbcb
ccccacc
319
ad+b?+(c+d)*
11
3
b+ad+(c+d)*
10
3
b+(a+dc)d+(c+d)*
(a+d)c*(b+b)?
cddcddc
dccdaddc
320
dd*(a*+b+b)
11
3
dd*(b+a*)
9
3
d(d*(b+da*)+a*)
a?*(b?+bd)
ddddaa
dddaddd
321
(a+c+b+d)d?*
11
3
(a+b+c+d)d*
10
4
(a+b+c+b?d)d*
(a+c*)b*(d+d)
dddddd
ccdddd
322
a*d*+a?+d+d
12
3
a*d*
5
2
a*(add*)?+d*
a?d*(a+a)d*
aaaaaaa
adaddddd
323
ad+ad+(c+d)*
12
3
ad+(c+d)*
8
3
(a+dc)?d+(c+d)*
(a+c)d*+c+c+d*
cdddcddc
ccccacd
324
(c+c*)(a+b)(a+c)
12
3
c*(a+b)(a+c)
10
3
ac+c*(a+b)(a+c)
bb*+(a+c)b*
ccac
acccccaa
325
a?b?(d*+d?)
11
3
a?b?d*
8
3
ab?+a?b?d*
a*d?(b+d+d*)
abdd
dbd
326
b?*d?d?
9
3
b*(dd?)?
8
4
b?(b*d)?d?+b*
(bb)*d**
bbbb
bbbbbdbb
327
a?(b+d)b*?
10
3
a?(b+d)b*
9
3
a?(db*+(d+b*)b)
a**(a+b)d*
adbbbbb
add
328
a*c?d*d*
11
3
a*c?d*
8
3
(a(a+c)+a*c?)d*
(a+a*)(c*+c+d)
cddd
cda
329
(a*+a+b)(a+a)b*
13
3
(b+a*)ab*
9
4
(ab+(b+a*)a)b*
a*(a+b)+b*+b+b
babb
aaabaaab
330
(c+c?)(b+d)c*
11
3
c?(b+d)c*
9
3
c?(dc+(b+d)c*)
(b*+b?)(c*+d?)
dccccc
ccd
331
d+b*+a*d*
10
3
a*d*+b*
8
3
ad?+a*d*+b*
(a+d*)a*(a+b)
aaadddd
bdddddd
332
(b+b*)(a+d)?
9
3
b*(a+d)?
7
3
(ba?+b*(a+b+d))?
(a*+b?)(b+b+d?)
bbabbbbb
333
b*b?(b+c+c*)
12
3
b*c*
5
2
(bb+(c+b*b)c*)?
(b*+c+c)(c?+cc)
bbbbbbbc
bbbbcb
334
(bd+d*)(c*+c+c)
13
3
(bd+d*)c*
9
3
bd+(bd+d*)c*
b*+d*+(c+d)*
cccc
dddbd
335
(ac+b*)*
7
3
(b+ac)*
6
3
(ac+(b(ac)*)?b)*
(c+c*)(a*+bc)
acbacbac
bbabcb
336
(b?+c*)(d+d)*
10
3
(b+c*)d*
7
3
(b+c*)d*+c*dd
bbc*d*d?
ccccdd
ccdddbd
337
a+d+d+b*c*
11
3
a+d+b*c*
9
3
a+d+(bb)*b?c*
a?(b+c)(d*+d?)
bccc
acc
338
a*(c+c)(a?+b?)
12
3
a*c(a+b)?
9
3
a*c(a+b)?+a?c
(aa+c*)(a+b)*
aaaac
abb
339
(a*+ab)(d*+dd)
13
3
(ab+a*)d*
9
3
ad+(ab+a*)d*
(a?+a+d)(ab+b*)
abd
ddbd
340
(a+b+b+c)(c+c)*
12
3
(a+b+c)c*
8
3
(a+b+(bc)?c)c*
(a*+aa)(a+c+bc)
ccc
acbcc
341
(a*+b*)d*d?
11
3
(a*+b*)d*
8
3
(a*+b*)d*+a*d?
(a+a*)b*d?
aaaadd
aaaaada
342
a*a*(b+d+c+d)
13
3
a*(b+c+d)
8
3
aad+a*(b+c+d)
(b+b*)(a+d+b+c)
aaab
aaaacab
343
a+d*+(a+b)d*
11
3
(a+b)?d*
7
3
(b+(a+b?d)d*)?
a?(a+d)+b*d?
bddd
abdddddd
344
(ad)?+(b+d)*
9
3
ad+(b+d)*
8
3
(a+d*d)d+(b+d)*
(d+a*)(b+b)d*
bbddddbb
abdddbbd
345
(b?+d?)(b+c+c*)
12
3
(b+d)?(b+c*)
9
3
(b+d)?(b+c*)
(b+d+d?)(c*+c+c)
d
cccb
346
c*(a?+a+b)
9
3
c*(a+b)?
7
3
cc?a+c*(a+b)?
(a?+b*)(b*+bc)
cccccccc
cccccbca
347
a*+c*+(a+b)c*
12
3
(a+b)?c*+a*
10
4
a(a*+c*)+b?c*
(a*+c+c)b*c*
aaaaaaa
caccccc
348
b+b+d+(a+b)*
10
3
d+(a+b)*
6
3
d+b?(ab?+bb)*
(a+b)b*(b+b+d+d)
baababab
aaadaab
349
(b*+d?)(b+b)c*
12
3
(d+b*)bc*
9
4
bb+(d+b*)bc*
b?*(c+d)d?
bbb
bdbccc
350
a*d*+b+c+c*
12
3
b+a*d*+c*
10
4
b+a*(a+dd*)+c*
(a+c)(a+d)b*b*
aaaaaa
ddadddd
351
a*a?(c+c+d*)
12
3
a*(c+d*)
7
3
a?(ad+a*(c+d*))
a?*(c?+d+d)
aaaddd
adadddd
352
b*d*+c*+d*
11
3
b*d*+c*
8
3
(d+b*b)d*+c*
(b+c+c*)(d+d)*
bbbbbdd
ddcdddd
353
(ad+c?)b*b?
12
3
(c+ad)?b*
9
4
ad+(c+ad)?b*
(a+b+bd)(c*+c*)
cbbbb
cab
354
(a+a+b?)c?d*
12
3
(a+b)?c?d*
10
4
cd+(a+b)?c?d*
(a+b+bd)(c*+cc)
cddddd
dddbdddd
355
(a*+d+d)(a+a+c*)
13
3
(d+a*)(a+c*)
9
3
da?+(d+a*)c*
(a+d)d*(c+c+d*)
aaaac
ccccacc
356
(c+c*)(a+b)d?
11
3
c*(a+b)d?
9
3
(cc)*c?(a+b)d?
(ad+c?)b*b?
ccccccca
cbcccbd
357
(a+c+b*)(c*+c+c)
13
3
(a+b*)c*
7
3
(a+b*)c*+(b+c)?c
(a*+b*)c*?
b
bcbbcccc
358
(ad)*(b*+bb)
11
3
(ad)*b*
7
3
(ad)*b*+b?b?
a*(a+a)(a+b+d?)
b
adbdadb
359
(a+b+ac)c*d*
13
3
(a+b)c*d*
9
3
(b+(a+bc)c*)d*
(a+d)(b+b)+(b+c)*
bccc
bacd
360
b*d*+bb+cc
13
3
cc+b*d*
9
3
bb?+cc+b*d*
(b+c)d*+d*dd
d
bbbbbcdd
361
(a+c+cc)b*b*
13
3
(a+cc?)b*
9
4
(a+c(c+c?b)?)b*
(a+a+c*)(b*+c*)
cc
ccbbbba
362
(a+a)d*(b*+d*)
12
3
ad*b*
7
3
a(d*b*+(dd)?b)
a*a*(ad+b?)
adbbbbb
adddbdb
363
a*(a+b)(c?+c?)
12
3
a*(a+b)c?
9
3
(a*(a+b)+a?a)c?
(c+b+b)(a+b)c*
aaaaaabc
caaa
364
a*d*+bb+d+d
13
3
bb+a*d*
9
3
bb+(aa)*a?d*
(a*+ab)b*(b+d)
addddddd
aaabdddd
365
a*(b+c)(a+a+c+c)
14
3
a*(b+c)(a+c)
10
3
ca+a*(b+c)(a+c)
(a*+b+c)c*(c+c)
ca
aaabaaba
366
a**(a+c+b+c)
11
3
a*(a+b+c)
8
3
a*(a+b+c)+a?a
b+a?+(b+c)*
aaaaa
abaaaaa
367
(a+a+ac)(c+d)*
12
3
a(c+d)*
6
3
a((cd?)*d)*c*
c+a+c+a*d*
adcccccc
daddcc
368
ba*b*b?
10
3
ba*b*
7
3
b(a*b*+(bb)*)
a*(a+b)+a*bb
baaaa
baabaabb
369
a?(a+a)b?c*
12
3
aa?b?c*
10
4
a((a+a?(b+c))c*)?
a?c?(b*+b*)
abcccccc
aaccca
370
a*d*+ac+c+c
13
3
a?(c+a*d*)
10
4
c+a(c+d)?+a*d*
(a+d)c*(d?+d?)
aaadd
aaacad
371
a*(a+c)(a*+c?)
12
3
a*(a+c(c+a*))
11
5
a*(c(c+a*)+c?a)
c*(aa+a+c)
aacaaaa
caaaaaac
372
abd*(b*+bb)
13
3
abd*b*
9
3
ab(d*b*+(dd)*)
(b+b+d)(a*+d*)
abddddbb
abbdddb
373
(ad)*(b*+b+c)
11
3
(ad)*(c+b*)
9
3
bb?+(ad)*(c+b*)
a*b*+c+d+d?
adadc
dadadbbb
374
(a+a)ab+(b+d)*
12
3
aab+(b+d)*
10
3
aab+(b+d)*
(a*+a+b)d*d?
bdbbbddb
dbbdbabd
375
a?b*(a+b)?
10
3
a?b*a?
8
3
a?(b*(a+b))?+b*
a*+b?+a?b*
aba
ababb
376
(a+d)d*b*?
10
3
(a+d)d*b*
9
3
(a+d)d*b*+d*d
(a?+b+b)b*d*
addddbbb
adbbab
377
(b+c)(b+c)(d*+d+d)
14
3
(b+c)(b+c)d*
10
3
(b+c)(cd+(b+c)d*)
(c+c?)(b+d)d*
bcddddd
dbbd
378
d(a+d)+b*d*
11
3
da+b*d*
9
3
da+b*(bd)?d*
bb*+a?d*
bbbbbbbb
bbbbabbb
379
b*d*+b+c+c?
12
3
c+b*d*
7
3
c+(b*(b+d))?d*
(b*+c+d)c*d?
bbbbbb
bbbbddc
380
bb+c*+(b+d)*
11
3
c*+(b+d)*
7
3
(b+d(b+d))*d*+c*
(b+d+c+c)d?*
bdddbd
ddbdbbc
381
a(c+c)+a*c*
11
3
a*c*
5
2
(aa?c+a*)c*
a*(a+c)(a*+c?)
ccc
caa
382
(b+c+dd)(d*+dd)
14
3
(b+c+dd)d*
10
3
b+(c+(b+c+d)d)d*
(b+d)c*d*?
bdddddd
cbdddd
383
a*d*+b+d+d?
12
3
b+a*d*
7
3
b+(a+d)d+a*d*
(a+a+b?)(b+b+d*)
aaaaa
aabadd
384
(a+a)?(a+b)c*
11
3
a?(a+b)c*
9
3
(b+a(a+b)?)c*
(a+a*)(b*+c?)
accccc
bcca
385
a+b?+a*d*
10
3
b+a*d*
7
3
b+a*(add+d*)
(a?+bb)(d+d)*
addddd
aaadda
386
(b*+bd)d**
10
3
b*d*
5
2
(b*(b+ddd))?d*
(d+d*)(b?+bd)
bbbbbbbd
bdbddddd
387
(a*+c?)(c+d)*
10
3
a*(c+d)*
7
3
aac*+a*(c+d)*
(a+d)d*+c*?
aaaaccd
cadddccc
388
a*(b?+d+d)
9
3
a*(b+d)?
7
3
(aa)*(a?(a+b+d))?
b(a+a)a*d*
aaaaaaad
aaaabab
389
(a+a+c*)(cd+d?)
13
3
(a+c*)(c?d)?
10
4
a(cd)?+(a+c*)d?
(a+a)*c?d?
d
ccdcd
390
(b+c+d)(c*+cc)
12
3
(b+c+d)c*
8
3
dcc+(b+c+d)c*
b*d*(c*+c?)
cc
cdccc
391
a?(d+d)b*c?
12
3
a?db*c?
10
4
(ad+a?db*)c?
(a+b)c*(a+d+d+d)
ad
dbbabb
392
(d+c?)(b*+b+c)
11
3
(c+d)?(c+b*)
9
3
cb*+(c+d)?(c+b*)
b?cc+(c+d)*
dbbbb
dbbbdb
393
cd*(a?+a+b)
11
3
cd*(a+b)?
9
3
cd*(a+b+db?)?
(c+a*)(b*+b+d)
cb
cdac
394
(b+a+a)b*c?
11
3
(a+b)b*c?
9
3
(a+b)b*c?+b?b
(a*+b*)(a+c+a+c)
bbc
ababbbc
395
(a+d)(c+d)d?*
11
3
(a+d)(c+d)d*
10
3
(a+d)(c+c?dd*)
ac*(a?+d*)
dcddd
acdddadd
396
(a*+b+d)d*d?
12
3
(b+a*)d*
7
3
aad+(b+a*)d*
a?(b+d)b*?
aad
aadadd
397
(a+b+ab)b*(b+d)
14
3
(a+b)b*(b+d)
10
3
(a+b)(bd+b*(b+d))
add*(b*+d?)
abd
abbbda
398
(a+d)b*d*d*
12
3
(a+d)b*d*
9
3
(a+d)(b*(b+d*d))?
(a+a+d+d)(a+d)b*
ddddd
babbbddd
399
(b*+d*)(c+d+c+d)
13
3
(b*+d*)(c+d)
9
3
((bb)*b?+d*)(c+d)
(d+b+d)(c*+d*)
bbbbbd
bbbbbbcd