Sphere Online Judge (SPOJ) - User nadstratosfer

Michał Cajsel

@nadstratosfer

Poland, Łódź

Joined May 2017

World Rank: #17 (429.7 points)

Institution: ZF

Oldschooler from C64 days, needed 10 years break from coding to find out I don't really want to do anything else. Enjoying CP for the same reasons I did with demoscene in the 90's: friendship, glory & learning. -- http://csdb.dk/scener/?id=2645

Activity over the last year

Effectiveness

Problems solved: 1258
Solutions submitted: 7393

Problems

List of solved classical problems:

AAC2	BYU15W_2	EIGHTS	IGARB	MKMONEY	PPBRJB	SUMITR
ABA12D	C1LJUTNJ	EIUASSEMBLY	IGOR	MLK	PPBRQ	SUMMATION
ABCD	CAC	ELEVTRBL	IIITD1	MMASS	PPR	SUMMUL
ABCDEF	CADYDIST	ELPESUM	IIITMSTUD	MMATRIX	PQUEUE	SUMPRO
ABCPATH	CAM5	EMILABC	IITD4	MMMGAME	PR003004	SUMSUMS
ABSHIP	CAMELOT	EMTY2	IITKWPCA	MMOD29	PRADIPSUM	SVAREA11
ABSP1	CANDN	EN	IITKWPCB	MNIU	PRATA	SWJAM
ABSURD	CANDY	ENCONDIN	IITKWPCF	MNNITAR	PRESIDEN	SYNC13C
ABSYS	CANDY3	ENIGMATH	IITKWPCG	MOHIB	PRIME1	TAILS
ACFRAC	CANPR	EPALIN	IITKWPCH	MOHIBPIZ	PRIMEZUK	TAKIN
ACMT	CANTON	EPTT	IITKWPCJ	MOHIBTREE	PRINT	TAP2012A
ACPC10A	CAPRICA	EQ	IITKWPCN	MONEYYTU	PRISMSA	TAP2012B
ACPC10B	CATINV	EQDIV	IITKWPCO	MONKK	PRJAN15B	TAP2013C
ACPC10C	CATM	EQUI	IITWPC4A	MONONUM	PRJAN15F	TAP2013E
ACPC10D	CATTACK	ESCJAILA	IITWPC4B	MOULDS	PRLGAME2	TAP2013G
ACPC10E	CBANK	ESJAIL	IITWPC4C	MOWGLI	PRMFN	TAP2013H
ACPC11B	CBIT01	ESSY	IITWPC4H	MOZHSLM	PRMLX	TAP2013I
ACPC11C	CCHESS	ETF	IITWPC4I	MPRIME1	PRO	TAP2013J
ACS	CDC12_C	ETFD	IMAGE	MRECAMAN	PROBLEM4	TAP2014B
ACT	CDC12_E	EXPOR	IMMERSED	MSE07B	PROD1GCD	TAP2014E
ADABANKET	CDC12_G	FACEFRND	IMPER	MSTRMND	PROFF	TAP2014G
ADABRANC	CDRSANJ	FACT0	IMPORT	MTWALK	PROFILING	TAP2014J
ADACAROT	CENCRY	FACT1	IMPUNITS	MUL	PROOT	TAP2015C
ADACHES2	CEPC08B	FACTCG2	INCARDS	MUL2COM	PROSCORE	TAP2015D
ADACON	CEQU	FACTDIV	INCPOWK	MULTII	PRUBALL	TAP2015H
ADACUT	CERC07K	FACTMUL	INDIPROG	MY02	PSYCHO2	TAP2016C
ADACYCLE	CERC07N	FACTMULN	INS14B	MYQ1	PSYCHO3	TAP2016F
ADADIG	CERC07R	FAKETSP	INS14C	MZVRK	PSYCHON	TAP2016J
ADADUNG	CFPARTY	FALTAENV	INS14D	M_SEQ	PSYCHOT	TCNUMFL
ADAFRIEN	CFRAC	FAMWEALT	INS14G	NABILHACKER	PT07Y	TCOUNT2
ADAFUROW	CFRAC2	FANCY	INS14I	NABILISU	PT07Z	TCOUNT3
ADAGCD	CGBOY	FARIDA	INTEGER1	NAGAY	PTIME	TDKPRIME
ADAM1	CHGROOM	FASHION	INUM	NAGAY1	PTRELIC	TDPRIMES
ADAPET	CHICAGO	FAST2	INUMBER	NAIVELOK	PUBLICAT	TEAM2
ADAPLANT	CHICKEGG	FAVDICE	IOPC1203	NAJBB	PUCMM009	TEMPLE01
ADAPLUS	CHMAZE	FCDC	IPAD	NAJGC	PUCMM025	TEMPTISL
ADAQUEUE	CHOCOLA	FCTRHELL	IRECSQRT	NAJMS	PUCMM210	TERMITES
ADARAIN	CHOTU	FCTRL	ISAB	NAJPF	PUCMM215	TESSER
ADAROBOT	CHUNK1	FCTRL2	ISELECT	NAJPWG	PUCMM223	TEST
ADASEA	CHUNK2	FCTRL4	ITRIX_E	NAKANJ	PUCMM334	TETRAHRD
ADASEQEN	CIJEVI	FENCE1	IWGBS	NASPRIM	PUCMM335	THEATRE
ADASUM	CINEMACON	FERT21_0	JAVAC	NATALIAG	PUCMMT02	THECODE
ADATEAMS	CIPHERJ	FIBFACT	JBIRDS	NATALIAS	PYRA	THEWAR
ADATRIP	CIRCLEDIV	FIBHARD	JC15A	NAUGHTY	QBALL	THREENUMBERS
ADDAP	CIRCLE_E	FIBOSUM	JGTLE	NBIN	QCJ1	THRPWRS
ADDREV	CITY2	FIBPOL	JHAGIRLS	NCLNE	QCJ2	THRSUM
ADFRUITS	CKEWLK	FIBTWIST	JLNT	NDIV	QKP	TIP1
ADRABR	CLASSICO	FILRTEST	JMFILTER	NDIVPHI	QN01	TIPTOP
ADST01	CLAW	FINDPRM	JNEXT	NDIVPHI2	QN02	TKUDDUS
ADV04B1	CLCKBAIT	FINDSR	JOKER1	NDS	QUADAREA	TLIGHTS
ADV04J	CLEANRBT	FINGP	JRIDE	NDT	QUEST5	TLL237
ADV04L	CLOCK1	FLIB	JULKA	NECSTASY	QUILT	TLPNGEM
AE00	CLONE	FLLM	JUNL	NEG2	RABBIT1	TMB
AFS	CLTZ	FONTSIZE	JZPCIR	NFACTOR	RACETIME	TMSUM
AFS2	CMG	FOODIES	KATHTHI	NFURY	RAFANOLE	TOANDFRO
AGPC01G	CMPSSTR	FOXLINGS	KATHTHI2	NG0FRCTN	RANDG	TOE1
AGPREFX	CNEASY	FRMT	KFSTB	NG1FRCTN	RANDMOD	TOE2
AKBAR	CNTDO	FRND	KIMO1	NGIRL	RANGESUM	TOHU
AKVOD05	CNTINDX	FRNDCIRC	KINJUTSU	NGM	RANGZER2	TOHU2
AKVQLD03	CNT_LUCK	FRNDZND	KIT	NGM2	RANJAN02	TOUR
ALCATRAZ2	CODCHESS	FROGGER	KMOVES	NHAY	RANJAN05	TPC07
ALCATRAZ3	CODE	FRQPRIME	KNIGHTSR	NICESEQ	RCB	TPERML
ALICESIE	CODECODE	FRS2	KNJIGE	NINJA1	REAYZCODETST	TRAFFICN
ALIEN0	CODEIT03	FTHEELF	KNMOVE	NINJA2	REBOUND	TRAILDIG
ALIENS1	CODFURY	FUNFACT	KOICOST	NINJA3	REC	TRAVERSE
ALL	CODGRF	FUNMODSEQ	KOMPICI	NINJA4	REDARR2	TREEDEGREE
ALLIZWEL	CODWRECK4	FUNNUMS	KONSTRAKSCHION	NINJA5	RELINETS	TREEII
ALTURAS	COEF	FUNPROB	KOPC12A	NINJA6	RIOI_2_3	TREENUM2
AMR10C	COINS	FURYROAD	KOPC12B	NINJA7	RIVALS	TRGRID
AMR10G	COINTOSS	GALOU	KOZE	NITK06	RKRCTAN	TRIBT
AMR11D	COLONY	GAMARENA	KPEQU	NITT2	RKS	TRICOUNT
AMR11E	COMCB	GAME3	KPRIMESB	NITT8	RLCIPHER	TRIGALGE
AMR11H	COMDIV	GAMES	KPURSUIT	NITTROAD	RLE	TRIISO
AMR11J	CONGA	GARDENAR	KROW	NNUM	RLM	TRIKA
AMR12B	CONHONPR	GASOLINE	KRUS	NOCHANGE	RMID	TRNGL
AMR12D	CORN	GCD2	KTH_INDEX	NOSQ	RMTLAND	TRSTAGE
AMR12G	CORNET	GCDEASY	KUMAR2019	NOTATRI	ROADNET	TRT
AMSCO1	COURIER	GCDEX	KURUK14	NOVICE43	ROADS	TRVCOST
AMSCO2	COWCAR	GCDS	KUSAC	NOVICE62	ROBBERY2	TSHOW1
AMZRCK	CPC	GCDSQF	LABYR1	NOVICE63	ROHAAN	TTTABLE
AMZSEQ	CPCRC1C	GCJ101BB	LABYR2	NPC2014E	ROMAN008	TUG
ANARC05B	CPRIME	GCJ1C09A	LAGRANGE	NPC2015A	ROOTCIPH	TULIPNUM
ANARC05H	CPRMT	GCJ2012C	LARSUBP	NPC2015D	ROULETTD	TUTMRBL
ANARC05I	CPU	GCJPURE	LASER	NPC2016A	RPLA	TWENDS
ANARC07C	CRAN01	GCPC11A	LASTDIG	NPC2016C	RPLB	TWINSNOW
ANARC08B	CRAZYSK	GCPC11F	LASTDIG2	NR2	RPLC	TWOGAME
ANARC08F	CRDS	GCPC11J	LASTSHOT	NSQUARE	RPLD	TWOKINGS
ANARC08G	CRNVALEN	GDCOFTI	LAWNMWR	NSQUARE2	RPLE	TWOSQRS
ANARC08H	CROBOTS	GENETIC	LCA	NSTEPS	RPLH	UCBINTF
ANARC09A	CROSSOVER	GEOPROB	LCPC11B	NSYSTEM	RSHIFT	UCBINTG
ANARC09B	CRSCNTRY	GEORGE	LCPC12B	NTG	RZSCSRVC	UCBINTH
ANARC09C	CRYPTO1	GERGOVIA	LCPC12D	NUMBERTH	SA04D	UCI2009B
ANTP	CRYPTON	GGD	LCPC12E	NUMPATH	SABBIRGAME	UCV2013A
ANTTT	CRZYSMKR	GIRLSNBS	LCPC12F	NUMPLAY	SAFECRAC	UCV2013B
AP2	CSHOWB	GLJIVE	LDP	NWERC10H	SALTOS	UCV2013C
AP3	CSLIKAR	GMMOD	LEGRENDS	NWERC11A	SAMER08A	UCV2013E
APCER	CSQUARE	GMSTRE	LENGFACT	NWERC11B	SAMER08E	UCV2013H
APM	CSTREET	GNY07C	LEONARDO	NY10A	SAMER08F	UCV2013I
APPROB	CTTC	GNY07D	LINES	NY10B	SAMER08G	UCV2013J
APS	CUBARTWK	GNY07F	LINEUP	NY10C	SAMER08J	UFPR14D
ARBITRAG	CUBE	GNYR04C	LOCKER	NY10D	SAS002	UJ
ARDA1	CUBEFR	GOALFR	LOGIC2	NY10E	SAS003	UJ01
ARITH2	CUBEND	GOC11A	LONER	OAE	SBANK	ULM02
ARMY	CUBERT	GOLDG	LOOPEXP	ODDDIV	SBETS	ULM09
ARRANGE	CUBES	GOO	LOPOV	ODWS	SCAVHUNT	UNIHW
ARRAYSUB	CUBNUM	GOODB	LOSTBOX	OEN	SCPC11B	UOFTAB
ARTHEVAL	CURDPROD	GOODD	LOSTNSURVIVED	OFFSIDE	SCPC11G	UOFTAC
ASCDFIB	CUTCAKE	GOPI_SW	LOVEBIRDS	OFORTUNE	SELTEAM	UOFTAE
ASHMHF	CWB	GORELIAN	LOVEGURU	OHANIGAME	SEQ6	UOFTBB
ASSIST	CWC2015	GOSSIPER	LOVINGPW	OHANISER	SEQUENCE	UOFTBD
ATOMS	CYLINDER	GPA1	LPIS	OLOLO	SERGRID	UOFTBE
AU7_5	DALTSUM	GR	LPRISON	OMWG	SETNJA	UOFTCC
AVARY	DANDVIOL	GRAVEYRD	LQDCANDY	ONEZERO	SEUG	UOFTCE
A_W_S_N	DANGER	GROCERY	LTRAFFIC	ONP	SGAME	UPDATEIT
BAD	DAVIDG	GRUPVIVA	LUCKYNUM	OPBIT	SGIFT	URD
BAISED	DCEPC11B	GRZZ	LVADER	OPCPIZZA	SHAHBG	URJC2_A
BALIFE	DCEPC12E	GSMATRIX	LWAR	OPMODULO	SHAKILKEYWORD	URJC2_B
BALLOT	DCEPC12G	GSWORDS	M00PAIR	ORDSUM23	SHAKTI	URJC2_F
BALLSUM	DCEPC12H	GUANGGUN	M3TILE	OROSNAKE	SHANGUL	VACATION
BANDW	DCEPC204	GUESSING	MABJ	OVGDEL	SHELL	VAPI01
BASE	DCEPC207	GUESSTHE	MACHCOOL	OVISLARSUM	SHINCARD	VDATE
BCAKE	DCEPC501	GUMATH2	MADN	PAGAIN	SHOP	VECTAR10
BDOI16B	DCEPC504	HABLU	MAIN111	PAIRSUM	SHP	VECTAR11
BEENUMS	DCEPC505	HACKRNDM	MAIN113	PALACE	SHPATH	VECTAR13
BEHAPPY	DCEPC701	HALD	MAIN12A	PALIN	SHUB1307	VECTAR4
BEMINE	DCEPC702	HALLOW	MAIN12B	PALOVE	SICRANO	VECTAR5
BENEFACT	DCEPC706	HANDS	MAIN12C	PARADOX	SID	VECTAR6
BFIT	DCEPCA03	HANGOVER	MAIN74	PARCARD1	SIGNPOST	VECTAR7
BGIRL	DCRYPT	HAP01	MAIN8_D	PARKET1	SILVER	VECTAR8
BHAT007	DEFKIN	HAPPYTL	MAJOR	PARKINGL	SINEGGS	VECTAR9
BINGO	DEFKIN2	HAREFOX	MAJSTOR	PARSUMS	SIRNUMS	VENOM
BINPRNUM	DEPEND	HARISH_PUZZLE	MAKEMAZE	PARTY	SITB	VERODOOM
BIO1	DESRUG	HARSHAD	MAKETREE	PATHEADS	SKS001	VFMUL
BISHOPS	DIEHARD	HAYBALE	MANGOES	PATHGAME	SKY	VFRIENDS
BIT2	DIFFDIAG	HC	MAPEXC	PATT	SKYLINE	VGCD
BITDIFF	DIG	HC12	MARBLES	PAYING	SKYLINE2	VHELSING
BITMAP	DIGITROOT	HCT00001	MARKUP	PB	SK_001	VISIBLEBOX
BITPLAY	DIGNUM	HDEVIL	MARYBMW	PBOARD	SMALL	VOLNTEER
BLCONE	DIGOKEYS	HEADSHOT	MATGAME	PCPC12D	SMALLM	VPL0_B
BLINNET	DINONUM	HEPNUM	MATHLOVE	PCPC12E	SMILEY1807	VPL0_C
BLKEK	DISTO	HERDING	MATNUM	PCPC12G	SNGCP	VPL2_AA
BLLUCK	DIV	HEXBOARD	MAUMAU	PCPC12J	SNGDIV69	VPL2_AB
BLMIRINA	DIV15	HG	MAWORK	PDECODE	SNGGW	VPL2_AD
BMJ	DIV2	HIGHWAYS	MAXGRITH	PEBBLE	SNGINT	VPL2_BC
BOGGLE	DIVFACT	HIPPO	MAXLN	PEGS	SNGLOOP1	VUDBOL7
BOI7SEQ	DIVFACT3	HISIX	MAXSUB	PERFSQNUM	SNGMSG	VZLA2019B
BOI7SOU	DIVFIBS	HISTOGRA	MAXWOODS	PERIOD	SNGPG	VZLA2019D
BOKAM143SOU	DIVISION	HLP_RAMS	MAXXOR	PERMUT2	SOCIALNE	VZLA2019E
BOMARBLE	DIVSTR	HMBY	MAY99_2	PETYABRO	SOCNETC	VZLA2019G
BOMBER1	DIVSUM2	HMRO	MAY99_3	PFDEP	SOLDIERS	WACHOVIA
BOOKWORM	DIXIE001	HNUMBERS	MAY99_4	PFORLOOP	SOLVEIT	WAGE
BOPERISH	DOJO	HOMEW	MAYA	PHONELST	SORTMUCH	WAL3A
BOWLING1	DOL	HOMO	MAYACAL	PHT	SPACESHIP	WALKROBO
BPM	DONALDO	HOSPITAL	MAYCA	PICAD	SPCE	WILLITST
BPM2	DOTAA	HOTELS	MB1	PIGBANK	SPCJ	WINDMILL
BRIDGES2	DOUBLE	HPFORF	MBALL	PIHU1	SPCM	WONOWON
BRODOVI	DOUBLEVI	HPPROF	MBINGO	PIHU2	SPCQ	WORKB
BROKEN	DOUTI	HPYNOS	MBR	PIR	SPCS	WORMS
BROUL	DRAGKING	HPYNOSII	MC	PIRACON	SPCU	WOWSUBSTR
BSEXP	DRAWIT	HS08PAUL	MCIRGAME	PKPLOL	SPEED	WOWSUBSTR2
BSHIP	DRAWM	HS09EQ	MCITYHAL	PL	SPFIBO	WPC4C
BSMATH1	DROOT	HS10SQFT	MCOINS	PLAYGAME	SPIKES	WPC4F
BSMATH2	DRUIDEOI	HS12PRIM	MCONVERT	PLD	SQDANCE	WRONG
BSPRIME	DSH	HSHW	MCUR98	PLNDROME	SQRMINSUM	WSCIPHER
BTCODE_A	DTT	HUBULLU	MECGROUP	PLSEARCH	SQRROOT	XMEN
BTCODE_D	DUGDUG	HUSGAME	MFLAR10	PLUS	SQUAREV1	XYI
BUGLIFE	DUKKAR	HXH	MIB	PLYGRND	SQUA_REV	YAPP
BUILDTOW	EALP1	IAPCR2C	MICEMAZE	POCRI	STAMPS	YELBRICK
BUREAU	EASYFACT	IAPCR2D	MIDEARTH	POLCONST	STARSBC	YOKOF
BUSYMAN	EASYMATH	IAPCR2E	MIDO	POLEVAL	STAVATAR	YOSEQ
BUYINT	EASYPIE	IAPCR2F	MINCOUNT	POLICEMEN	STK	YOYOCQM
BUZZOFF	EASYPROB	IBIGAME	MINDIFF	POLYMUL	STONE	YUMMY
BWB	EBOXES	IBONEC	MINNUM	PON	STPAR	ZCR
BWHEELER	EC_CONB	ICANDIES	MINSTACK	POSAO	STRCOUNT	ZIGZAG
BWIDOW	EC_MODE	ICODER	MINSTOCK	POTIONS	STREETR	ZING02
BYECAKES	EDGE	ICPC12C	MINVSMIN	POWERCAR	SUBS	ZNANSTVE
BYTESE1	EDIST	ICPCS	MISERMAN	POWERPHI	SUBSEQ	ZSUM
BYTESE2	EDIT	IDC1948	MJLAR10	POWERUP	SUFEQPRE	ZTC
BYTESH1	EDS	IEEEBGAM	MKEQUAL	POWFIB	SUMDEC2
BYTESM2	EGYPIZZA	IGALAXY	MKLABELS	PPATH	SUMFOUR