|
|
|
|
def decompress(input)
|
|
|
|
|
output = ''
|
|
|
|
|
ss = StringScanner.new(input)
|
|
|
|
|
until ss.eos?
|
|
|
|
|
if ss.scan(/(.*?)\((\d+)x(\d+)\)/)
|
|
|
|
|
output << ss[1]
|
|
|
|
|
|
|
|
|
|
times = ss[3].to_i
|
|
|
|
|
seq = ss.scan(/.{#{ss[2].to_i}}/)
|
|
|
|
|
|
|
|
|
|
output << (seq * times)
|
|
|
|
|
else
|
|
|
|
|
output << ss.scan(/.*/)
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
output
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
def decompressed_length(input)
|
|
|
|
|
length = 0
|
|
|
|
|
ss = StringScanner.new(input)
|
|
|
|
|
until ss.eos?
|
|
|
|
|
case
|
|
|
|
|
when ss.scan(/\((\d+)x(\d+)\)/)
|
|
|
|
|
times = ss[2].to_i
|
|
|
|
|
seq = ss.scan(/.{#{ss[1].to_i}}/)
|
|
|
|
|
length += times * decompressed_length(seq)
|
|
|
|
|
when ss.scan(/[^(]+/)
|
|
|
|
|
length += ss.matched.length
|
|
|
|
|
else
|
|
|
|
|
raise 'omg!'
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
length
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if __FILE__ == $0
|
|
|
|
|
puts decompressed_length(DATA.read.chomp)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
require 'minitest'
|
|
|
|
|
# require 'minitest/autorun'
|
|
|
|
|
|
|
|
|
|
class TestDecompress < Minitest::Test
|
|
|
|
|
def test_decompress
|
|
|
|
|
assert_equal 'ADVENT', decompress('ADVENT')
|
|
|
|
|
assert_equal 'ABBBBBC', decompress('A(1x5)BC')
|
|
|
|
|
assert_equal 'XYZXYZXYZ', decompress('(3x3)XYZ')
|
|
|
|
|
assert_equal 'ABCBCDEFEFG', decompress('A(2x2)BCD(2x2)EFG')
|
|
|
|
|
assert_equal '(1x3)A', decompress('(6x1)(1x3)A')
|
|
|
|
|
assert_equal 'X(3x3)ABC(3x3)ABCY', decompress('X(8x2)(3x3)ABCY')
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
def test_decompressed_length
|
|
|
|
|
assert_equal 9, decompressed_length('(3x3)XYZ')
|
|
|
|
|
assert_equal 20, decompressed_length('X(8x2)(3x3)ABCY')
|
|
|
|
|
assert_equal 241920, decompressed_length('(27x12)(20x12)(13x14)(7x10)(1x12)A')
|
|
|
|
|
input = '(25x3)(3x3)ABC(2x3)XY(5x2)PQRSTX(18x9)(3x2)TWO(5x7)SEVEN'
|
|
|
|
|
assert_equal 445, decompressed_length(input)
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
__END__
|
|
|
|
|
(6x6)AFPLBX(2x3)ZE(53x13)(4x7)ZGQO(2x4)NJ(1x8)M(24x11)(18x7)HMLOASMJNGZHMCEVEX(11x2)(6x6)TRDPQX(157x12)(60x12)(2x3)SB(7x1)FBSAUFK(4x1)NMZK(10x2)RLIIHFEKRY(10x6)GMDUIQDOZJ(71x8)(1x11)N(19x5)EHNAZSRTFYXOZNFTOOQ(6x4)XKARLK(13x1)IRATYZQMJXHAH(4x8)VFUJ(8x6)AOOEHHBF(27x6)(11x9)(5x15)KTTHB(5x6)AELEZ(17x10)AOGNMNTGDJDYEMMEH(7x8)BOIOHRF(6x2)ZKXONV(172x8)(6x5)(1x8)V(17x6)WEVFHKUDETBOZVKIO(2x14)ZI(75x9)(5x5)EXKDZ(4x4)BOGK(10x5)SXYSSOACJR(3x15)FHO(24x10)YBZPMZIPUCEIYNGYAUPVFOKB(43x3)(13x2)MERJWKSXBIEKP(2x4)CR(4x5)DFDQ(2x15)ZM(89x5)(43x6)(16x8)RIGCVPPOSBRJSJCB(2x9)XI(1x11)M(2x8)QT(8x6)(3x8)XVC(20x15)SBWQFWQWPQHXZXDWSXIR(4393x15)(25x5)TEAACSAHWYWPYJZEPDIHUMIPB(1026x1)(1x7)K(768x7)(388x3)(113x9)(70x11)(12x10)HDEPKSMDLHAX(2x5)RU(29x13)BIOENKVYNENIFNCSWNZIJGCZXBUVF(3x1)JRO(30x2)(11x9)NCTAXULXPBY(1x5)K(2x7)WQ(76x10)(13x7)UDCLRUKNLOAEL(17x10)(11x8)TLRICJOXJPO(26x13)HBPYKHNJRGJHSXUFGJAAHODUDG(177x13)(58x14)(17x15)MWIVHZEKJKLDWPYEN(7x5)MLNEAXO(1x2)F(10x2)GMUPKWMFFU(51x13)(2x12)TG(29x1)CJZOBLWTYDISRYKVWHJKRDDNHSABE(3x5)VDV(36x7)(7x2)JOQSKQM(10x4)SSQKRCQCYQ(3x3)HRU(7x6)(2x7)CG(271x13)(14x12)TPDOYGCYWKAOQU(223x5)(15x1)WKAGRMIPECLUUPH(68x2)(10x15)VRFPOQRGAW(5x6)MEVXZ(11x13)INACCUVBTIP(1x12)M(10x5)ECIALUKBGQ(29x5)LDVPFVNKSBWVZCJUOLIJZHYNOXLHZ(42x9)(11x14)HKDQCRYGEWD(3x5)DDV(10x8)KRRTDJEMKB(39x8)(13x8)IWLYAVYPLTFBF(14x8)PMPTEZESXEQSYM(13x12)SYBXETSKQLUYU(12x5)(7x3)(2x4)FH(69x10)(63x7)(6x4)RVKPXJ(46x1)(19x14)YCVJOBRSCSVKJJWUBJI(4x6)VUOI(5x15)WIFPK(237x15)(230x7)(51x15)(45x5)(9x11)BUZLRCBIY(2x5)ZZ(8x6)DNEOUHUT(5x2)QFOTV(164x11)(30x14)YOCHTVEXSZYELWOMGCXOISALUWCWTJ(8x15)QIINZKAI(1x1)F(88x5)(8x1)SIZRWUDB(49x7)AWSFCZFEGKBUKONNMQQSIGHMKQFAMUEBLTQFGEZLMUTNWXOCH(1x12)T(8x7)ZOTXRWXA(7x15)HGGWNTM(1484x6)(691x6)(53x6)(2x14)IB(39x3)ASFVSLNNXYBFSSOPECXZOEVPRIGJCTMLWCFSVTZ(72x4)(66x1)(38x7)(17x7)DXTENHWTOXYZMQFLF(2x2)OG(3x6)ATG(16x1)IBSUFIGHTLDMGRZE(9x5)DKNZYEYGJ(288x11)(165x9)(16x4)MDBGELYWXPUTRCEZ(14x14)PHSIPUMMXOMBWF(57x9)(13x13)WIVFVHXPHBTWO(4x6)XSWT(9x5)CPSCDHORP(1x2)M(3x8)JJE(12x4)ZADOSQULBZRT(34x10)EUJRPXWESNMXYDAUHFPLCLOYZCUKOSDPTZ(108x12)(10x13)CJVGTNJFUE(37x10)LDQKJRVQQKTVRBMNRIFDMZBJOQZKJSBZPWWLQ(24x5)FXOCHIJNODJUEGYPZYTIADPF(11x4)FUNCENOZTTS(237x7)(106x6)(9x6)SBSWNIMDC(58x11)(6x8)VJZVTK(5x2)QRAXJ(3x2)KAC(9x11)EWJHYTQXW(9x2)TSWWFYDYC(21x2)EXPZWOLLWOALTQGUZXTUS(117x2)(6x8)TLGPET(3x7)GBW(39x6)(32x10)VGSULYHYHHFVDEIQYAXVUGNDVDCDGANM(46x13)(14x6)VYXTECTXLBJFWZ(12x6)IFRBYZIXFTOC(2x14)HF(14x7)(8x10)AFPWFLXJ(726x6)(160x5)(45x13)(1x4)K(8x2)(2x14)WF(19x11)EDIZTWWQBGFLFXEWHFA(17x10)WIGPDKRTBSOJTFXKY(15x2)ADLZSCNVATBMRBV(34x12)IVGRGESBMMRDBWKCIDCLYWVXANHCWQQEQL(15x12)WGFAYDKOFYOZWHU(464x6)(42x14)(35x12)(5x12)TVUTT(2x13)RK(2x10)RC(3x1)LXD(20x1)(14x6)OJOAQUIEOIUVXE(152x6)(16x1)IIDXUSCZEOEHDVIP(98x6)(18x4)AFGQQZEGERPRXYXDTI(15x13)UPZDHXFYQRGBNBZ(45x10)GEJVEKLGJBCATXONOSOJWLLZESRRGSLNTRDKDKJKNAOYC(20x4)SHUJGLTDVLVMUBGUYCCQ(202x2)(29x4)(23x9)ZNKNMTBUBYEMBVCDGNHMZRB(123x6)(8x8)QCPLTVYD(2x5)YQ(13x3)XFKTLSHCQAPID(30x1)DRTIAMQDRSIQQIZKAXMVZDLCRHYVWS(41x11)SLVGMXLAUIETLVILQABUODBTBFZZHOSFRUJKLQPSE(21x8)(4x9)EXQY(6x13)QAFDCI(4x10)XYII(15x5)VZTRXIMIYNGDQKZ(75x4)(6x11)RFOKPH(2x15)ZH(10x15)ZDWQPCMXCQ(32x7)DJRJDFDSGKZBQZMNIKCOLHWSLYCQXEKH(1x14)H(27x2)(21x3)GCUQEXKSVPNXNOTUOZBWR(1828x7)(1107x13)(550x1)(177x11)(30x15)(1x13)T(3x1)MTN(9x14)EDQQAMGTE(39x4)(14x2)NPINNXFQEZICDQ(13x3)QYHEGLYNFPMMQ(88x13)(22x13)GLVPCEBDDABCPDHXXXZDTT(1x3)A(1x3)J(40x14)LPRDKSIGCUXWPZIPZKUGMNGLLGQHFDNXLHRNVPEM(14x7)TPYKUDKFRLVPPF(135x10)(10x7)GWRRITBPFN(5x5)ECPKJ(50x6)(4x10)DORU(1x12)S(9x3)YQFICKCXH(7x3)ZJFMLPD(2x9)HK(3x7)HWQ(39x6)NPYOZFXSQJMVHMGSMHMKBOQLXAUVSZZRUGFOIUL(122x13)(7x5)WQPCNYP(35x14)(21x4)UIBUUSAWFXCJOAAOQYWKD(3x3)VKI(17x11)YCWPDYLDDKIDATXKY(38x4)(4x2)FPPY(16x8)ETEICDHDZBPINNTA(2x4)RR(66x3)(59x15)(9x10)WLRKNQFPX(4x3)OCJF(8x1)QSOOLMPP(4x6)DKRV(8x5)PBRRNJTD(377x10)(88x7)(81x11)(17x8)RPFNVFZNWFZCEDXYR(3x3)DMM(6x1)ZOBJHV(1x10)S(26x3)MLOILGCEQPKNQPYBABPWRMGTCU(13x2)KNRNZAANDYZVG(2x15)UR(1x5)Y(242x12)(144x11)(8x6)HUOOXYEN(35x2)HGPTAFHSMKKPDMGARWVNYVCJWMZETRIJNXM(4x4)TJDP(28x5)UKOZMKRXJLSBZJRRVABSWSIEIDMC(40x14)HCTILCVYQXWNUZHZAZGCXKXRZDHFNTKISPMUOLAD(8x6)(3x9)NXB(44x15)(3x13)GZF(9x7)XCHQMMOXC(2x
|
