Sphere Online Judge (SPOJ) - User nadstratosfer

Michał Cajsel

@nadstratosfer

Poland, Łódź

Joined May 2017

World Rank: #17 (427.2 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: 1245
Solutions submitted: 7183

Problems

List of solved classical problems:

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