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
400
(a*+b*)a*cd
12
3
b*a*cd
9
4
(b*a*+(aa)*)cd
(a?+d+d)(b?+c*)
cd
aaaacbd
401
(b+c+bd)(c*+c+c)
14
3
(c+bd?)c*
9
4
(c+bd?)c*+b?c
c(d+d)b*c*
bcccccc
cccccccd
402
(a+b)*(ad+b+d)
12
3
(a+b)*(b+d)
8
3
(a+b)*(d+b(a?b)?)
(ad)?+(b+d)*
bbbbab
aabbbaba
403
c+b*+(b+c)d*
11
3
(b+c)d*+b*
9
3
(bbb*+(b+c)d*)?
(b+d*)(c+d+d?)
cddd
bdcdd
404
(a+a+b*)(b?+d+d)
13
3
(a+b*)(b+d)?
9
3
ab+(a+b*)(b+d)?
(d+ad)(a+b)*
bbbbbbd
bbbbbdbd
405
(b+c)d*+d*dd
13
3
(b+c+dd)d*
10
3
dd+(b+c+dd)d*
b?*(c*+d?)
cdddddd
bddbd
406
(a*+c*)c*(c+c)
12
3
a*c*c
7
3
(ccc?+a*c*)c
a*c*+aaac
aaccccc
ca
407
(b+d)(b+d)c**
11
3
(b+d)(b+d)c*
10
3
(b+d)(b+d)c*
b+b+d+(c+d)*
bbccccc
dcbccc
408
(a+d)(c+c)+(b+c)*
12
3
(a+d)c+(b+c)*
10
3
(a+d+bc)c+(b+c)*
(a+d+b+c)b**
bbbccbc
ccbbccab
409
b*b*c*cd
12
3
b*c*cd
9
4
(bb?+b*c*)cd
(b*+b+c)(c+d+d*)
cccccccd
cccccdd
410
cb*(a*+a+b)
11
3
cb*a*
7
3
c(b*(a+b)a*)?
(a?+b*)(a+a)c*
cbbbbbaa
acbaaaa
411
(b+b*)(a+d+b+c)
12
3
b*(a+b+c+d)
10
4
b+b*(a+c+d+bb)
(a+a+c*)b*d*
bbbd
bbbbcbba
412
b?d*(cd+d+d)
13
3
b?d*c?d
10
4
(bd+b?d*)c?d
db*(c*+c?)
bdcd
ddddcdcd
413
(a+d)b?b*d?
12
3
(a+d)b*d?
9
3
(a+d)(bd+b*d?)
a*a?(a+b)(b+d)
dbbbd
abbdb
414
bbd*(c*+d?)
12
3
bbd*c*
9
3
bb(dd)*d?c*
b?d*+c*+c*
bbd
bbdccdc
415
a*(b+b)b*b*
12
3
a*b*b
7
3
(aa?b+a*b*)b
a*b?+b*b?
aaaaaabb
abbba
416
(a*+a+c)(cc)*
11
3
(c+a*)(cc)*
9
3
(c+a*(cc)*)(cc)*
aac+a*c*
acccccc
aaccccc
417
(a*+b*)b*cd
12
3
a*b*cd
9
4
a*b*cd
(a*+c+c)b?d?
abbbcd
aaaacb
418
(a+c)*+a+d+c+c
12
3
d+(a+c)*
6
3
d+(c*a)*(ac+c*)
a*c?d*d*
accaccc
aaadcaa
419
(b+d)c*+c*+cd
13
3
cd+(b+d)?c*
11
4
c?(c+d)+(b+d)?c*
b*b?(c?+c+d)
dcc
cdd
420
(a+b+b)(a+c)b*
12
3
(a+b)(a+c)b*
10
3
(bc+(a+b)(a+c))b*
(a*+c?)(bc)*
babbbbbb
babbbbbc
421
a*a*(b+d+c*)
12
3
a*(b+d+c*)
9
3
ac+a*(b+d+c*)
(b+c?)(a*+d+d)
aaaacc
aaacbc
422
(a+c)d*+(b+b)d*
13
3
(a+b+c)d*
8
3
(a+b+c+(a+c)d)d*
(a+c)*+b+b+cd
a
cdddadd
423
(a*+c+c)(a+a)b*
13
3
(c+a*)ab*
9
4
(c+a*)ab*+c?a
a*b*+bc+c+c
aaabbb
acaaaabb
424
(a+aa)b*c*
11
3
aa?b*c*
10
4
a((a+b)b*)?c*
(a+a)ac+(a+b)*
abb
cbbbccc
425
a*(b+d)+d*+dd
13
3
a*(b+d)+d*
9
3
b+aa*(b+d)+d*
a*d?+(b+d)d?
aaaaad
ddddadd
426
b**d?d?
9
3
b*(dd?)?
8
4
b*(dd?)?+(bb)*
b*bbd*d*
bbd
dbbbbbbd
427
b*(c+c)+b*+d*
12
3
b*c?+d*
8
3
b*c?+(dd)*d?
(bc+c+d)(d+d)*
bbb
bdc
428
(a+c+ac)c*d*
13
3
(a+c)c*d*
9
3
(cd+(a+c)c*)d*
(a+a+ac)(c+d)*
ccc
ccca
429
(ad+c*)(d*+d?)
12
3
(ad+c*)d*
9
3
(ad+c*)d*+c?d
(a+a?)c*(c+d)
ccdddd
acc
430
a?d*(a+c+c*)
12
3
a?d*(a+c*)
10
3
a?(cc+d*(a+c*))
a*(d+d)+c*(c+d)
adddddcc
dddddada
431
(b+d+d?)(c*+c+c)
13
3
(b+d)?c*
7
3
(b+d)?c*+(bc)?c
(b+b+c)b*d*
bccccc
dcccccb
432
a*b?(c+c+cd)
13
3
a*b?cd?
10
4
(b+a*(ab)?)cd?
a*(b+b)c*d?
aaaaaac
aaaacbcd
433
c+cd+(a+d)*
10
3
(c+(a+d)*)d?
9
4
(c+(a+d(a+d))*)d?
c+a+d+(c+d)*
addddddd
acddaad
434
(a?+d*)c?*
9
3
(a+d*)c*
7
3
(a+d*)c*+(dd)*
(a+c+c?)(d*+dd)
ddccccc
cdcc
435
a?c*+bcc*
12
3
(a+bc)?c*
9
4
(a+(a+b)?cc*)?
(b+a*)c**
cccccccc
acccccb
436
a+d+d+d+b*c*
13
3
a+d+b*c*
9
3
a+d+bc?+b*c*
(a+b)c*+b+d+c*
bc
cccccacc
437
(b+c+d)a*a*
11
3
(b+c+d)a*
8
3
ca?+(b+c+d)a*
(b+a+a)(c+d)*
b
cba
438
(b+c?)(a*+a*)
10
3
(b+c)?a*
7
3
((a+b+c)a*+b?a)?
(a+b+c)b**
caa
babaaaaa
439
(a+c)*+c?d?
10
3
c?(d+(a+c)*)
9
4
c?(d+cc)?+(a+c)*
(a+c)*(c+d+d*)
accccacc
ccaada
440
ad+cc+(c+d)*
12
3
ad+(c+d)*
8
3
(a+d)?d+(c+d)*
(c+a+d)(c+c)*
cccddccd
cdccdcda
441
(a+a)*+b*c*
10
3
b*c*+a*
8
3
cc+b*c*+a*
(c+b*)(a*+a+c)
aaaaaaaa
bccccbcc
442
(a+b*)(c+c)*
9
3
(a+b*)c*
7
3
bbb*+(a+b*)c*
(a+b+a+c)(b*+b*)
bbbbbc
bbbbcbc
443
(b+c)c*(c+c+d?)
13
3
(b+c)c*d?
9
3
cc?+(b+c)c*d?
b*b*(c?+dd)
bccd
ccb
444
(b*+b*)(c*+d*)
11
3
b*(c*+d*)
8
3
bbd+b*(c*+d*)
d+bd+c*d*
bbbddddd
bdbbbcc
445
(a+b)d?b*b*
12
3
(a+b)d?b*
9
3
b+(a+(a+b)(b+d))b*
(b+a*)(b?+d?)
abbbbbbb
abbbbdbb
446
(b*+bc)(c*+c?)
12
3
b*c*
5
2
b(b*+c*)+b*c*
(b+b)*c*cc
bbbc
bbcbbbb
447
(a+ad)(a+d)*
10
3
a(a+d)*
6
3
(ad*)*a(a?d)*
aa*(d*+d+d)
add
ddddaaad
448
(a+c+a+d)d**
11
3
(a+c+d)d*
8
3
(a+(c+a?d)d*)d?
(ac+c*)(c*+d?)
addddddd
addcdd
449
a*b*+b?+b+c
12
3
c+a*b*
7
3
c+a*b*+(a+b)?b
(a*+a?)(a+c)(b+c)
a
abbbbba
450
(b*+c+d)(b+b)*
11
3
(c+d)?b*
7
3
(c+d)b?+(c+d)?b*
b?+b+b+c*d*
cbbbbb
bbbdb
451
(b?+b+d)(b?+c*)
12
3
(b+d)?(b+c*)
9
3
(b+d)(b+c*)+b?c*
(b+b+c?)(d*+d*)
cccccccc
dbcccc
452
(c?+cc)(c+c)d*
13
3
cc?c?d*
10
4
c(cd+c?c?)d*
c*d*c?(d+d)
cdd
dcddddd
453
a*(a+d)(a+a+d+d)
14
3
a*(a+d)(a+d)
10
3
dd+a*(a+d)(a+d)
a*d?(d*+d?)
aaaad
aaaddd
454
a*c*+a?+b+d
12
3
b+d+a*c*
9
3
b+d+aa+a*c*
(d+b*)(a*+c?)
ccccccc
daaacc
455
cd*(a+c+c*)
11
3
cd*(a+c*)
9
3
c(dd?+d*(a+c*))
a+a+c*+c?d*
cdcccc
adc
456
b*d*+(b+c)bd
13
3
cbd+b*d*
11
3
(d+cb)d+b*d*
(b+d+d*)(c+d)?
bbb
c
457
db*(a+b)*
9
3
d(a+b)*
6
3
da*(b+(a+b)a)*
a*(b+d)+d*+dd
daaabbb
baaaaa
458
cc*a*a?
10
3
cc*a*
7
3
c(aaa+c*a*)
(a*+aa)(c+c)*
caaaa
accaa
459
(ad+b+c)d**
11
3
(b+c+ad)d*
10
3
cd+(b+c+ad)d*
(a+c)d*(b+d)*
bdddd
addddda
460
(a?+aa)(c+c)*
11
3
a?a?c*
8
3
(a?(cc+(a+c)c*))?
(aa+ac)(a+c)*
ac
caacccc
461
a?b*(a?+d+d)
12
3
a?b*(a+d)?
10
3
a?b*(a+b+d)+b*
a**(b+d)d*
abd
babbbd
462
a*d*(ac+d*)
12
3
a*d*(ac)?
10
3
(ad+a*)d*(ac)?
a*?(c+c+d*)
aaaaa
aaaadaca
463
(b+b)c*(bc)*
11
3
bc*(bc)*
9
3
b((b+c*)c(bc)*)?
b*bb(c*+c?)
bccccc
bcbcbbbc
464
b*d*+b+b+bb
13
3
b*d*
5
2
b*((b+d?d)d+d*)
b*d?b?d*
bbddd
bbbbdbbd
465
(a+d)(b+c)(d*+dd)
14
3
(a+d)(b+c)d*
10
3
(ac+(a+d)(b+c))d*
(a+d)b?c*?
ab
babdd
466
a*(c+c)(a?+c?)
12
3
a*c(a+c)?
9
3
ca+a*c(a+c)?
(a*+c*)a?c*
aaacc
aaacac
467
b+bd+(b+c)*
10
3
bd+(b+c)*
8
3
b(d+(bb)*)+(b+c)*
(b+b+c+d)(d*+d+d)
cbcbcbb
cbdcccbc
468
(a?+d?)b**
9
3
(a+d)?b*
7
3
db?+(a+d)?b*
(a?+d*)(b*+d*)
abbb
adbbbb
469
(b+d)d?(c*+c+c)
13
3
(b+d)d?c*
9
3
(bc+(b+d)d?)c*
(bc)?+(c+d)*
dcccccc
cdccc
470
(b*+d*)(c?+d*)
11
3
(b*+d*)(c+d*)
10
3
dd+(b*+d*)(c+d*)
(b?+b+d)(b?+c*)
dddc
bddddddb
471
b*d*+c+c+dd
13
3
c+b*d*
7
3
c+b*(bd+d*)+d*
(b*+b+d)b*(c+d)
bbddd
dbbdd
472
(d+d?)(a+b)c*
11
3
d?(a+b)c*
9
3
bc?+d?(a+b)c*
(a+a+b+d)(c*+c?)
dac
dbccac
473
(b*+b+b)(b+d)(b+d)
14
3
b*(b+d)(b+d)
10
3
b*(bd+(b+d)(b+d))
db*d**
bbbbbbbd
bbbdbbbb
474
(c+d?)(a*+a?)
10
3
(c+d)?a*
7
3
(c+d)?(a+(aaa*)*)
(a+d)(c+d)d?*
da
daaaada
475
(a+d*)(b+c+c?)
11
3
(a+d*)(b+c)?
9
3
ac?+(a+d*)(b+c)?
a*c*+a+a+b+d
a
dddddac
476
a*c*+b?+c+c
12
3
b+a*c*
7
3
b+(a?c+a*)c*
(a+c+c*)(b+c)*
cc
acccccac
477
(d+ad)(a+b)*
10
3
a?d(a+b)*
9
3
(db+a?d)(a+b)*
abb*b*d*
adabbaaa
dbabdbab
478
(a+b)b*(b+b+d+d)
14
3
(a+b)b*(b+d)
10
3
(a+b)(d+bb*d?)
(a*+d+d)a?b?
ad
bbdbbbbd
479
(a+a+ac)b*d?
13
3
ac?b*d?
10
4
a((b+c)b*)?(d+b*)
(a+c+d?)b*?
acbbbbbd
aabbbd
480
(a+d+b+b)(b*+b+b)
14
3
(a+b+d)b*
8
3
bb+(a+b+d)b*
a*a*(bb+b+d)
db
aabbbbbb
481
(a+c+c*)d*d*
12
3
(a+c*)d*
7
3
(a+c*)d*+(ccc)*
a*d*+ac+c+c
ccdd
ccdcdd
482
(b*+b+c)b*d?
12
3
c?b*d?
8
3
c?(d+b*(bd)?)
b*bd+b*+c*
bbb
cdbbbbd
483
b*(bd+d*)
9
3
b*d*
5
2
b*d*+b?(dd)*
b*(b+d)(b+d)?
bbd
bbddbd
484
(c+c*)cd*
9
3
cc*d*
7
3
c(c?(c+d)+c*)d*
c*c*d*d?
cccddddd
cdcccd
485
(a*+ac)(b?+c?)
12
3
(ac+a*)(b+c)?
11
3
(a(c+a*))?(b+c)+a*
a?c*+bcc*
aaabac
486
a?c?+b*c*
11
3
(a+b*c*)c?
10
4
(a+b*c*)c?+b*
a**(a+c+b+c)
bbbbbc
bbcbbcc
487
bc*(c+b*)
9
3
bc*b*
7
3
b((b+c*c)b*)?
b*b*(c*+c?)
bbbbbbbb
bcbccccc
488
(a+a*)(a+d+d*)
11
3
a*d*
5
2
(aa)*a?(a*+d*)
a*d?(a+a)?
addddd
daaa
489
b?d*(b+d+b+d)
13
3
b?d*(b+d)
9
3
b?(b+dd*b?)
b*(d+d)(d*+d?)
bdd
bdddddbd
490
a*(a+a)(b*+c+c)
13
3
aa*(c+b*)
9
3
aa*(c+ac?+b*)
(a+b*)(b*+b+c)
aaabb
acaaaabb
491
b+d+c+c+c*d*
13
3
b+c*d*
7
3
b+cc+c*d*
d*(b?+c+d)
cccccc
ccdddcd
492
(c+c*)(b*+cd)
11
3
c*(cd+b*)
9
3
c*(cd+(cb)?b*)
b*(c+d)d**
bbbbbbb
db
493
(c+a?)(b+c)*
9
3
a?(b+c)*
7
3
b(cc)*+a?(b+c)*
b+a+a+(b+c)*
abccbcbb
aacccbcb
494
a*c*+accc
13
3
a*c*
5
2
a?(a*c*+a?c?)
(c+c*)(a*+c+c)
acccc
ca
495
c+a+a+(b+c)*
10
3
a+(b+c)*
6
3
a+c*(b(cb+c*))*
(ac+c*)b**
bbccbcbb
cacccccb
496
(a+d)?(c*+c+d)
11
3
(a+d)?(d+c*)
9
3
(a+d)(d+c*)+a?c*
(a+a+c+d)(c+c)*
cccccc
acdcc
497
(a+d+c?)(c*+c*)
12
3
(a+d)?c*
7
3
(a+d+(a+c)c)?c*
a*(a+c)+a?d*
acc
dcac
498
a?(a+d)d*d?
12
3
a?(a+d)d*
9
3
(d+a?a)d*
a**(d*+d*)
ddddd
aaddadd
499
(c+d)*(cd+d+d)
12
3
(c+d)*d
6
3
(c+(c*d)*)(d+c*)d
c*d?(c+d+c+d)
dcdcdddd
cddcdc