Sphere Online Judge (SPOJ) - User nadstratosfer

Michał Cajsel

@nadstratosfer

Poland, Łódź

Joined May 2017

World Rank: #15 (442.6 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: 1325
Solutions submitted: 7853

Problems

List of solved classical problems:

AAC2	BYTESM1	EDGE	ICODER	MISERMAN	PPR	SUMMUL
ABA12D	BYTESM2	EDIST	ICPC12C	MJLAR10	PQUEUE	SUMPRO
ABCD	BYU15W_2	EDIT	ICPCS	MKEQUAL	PR003004	SUMSUMS
ABCDEF	C1LJUTNJ	EDS	IDC1948	MKLABELS	PRADIPSUM	SVAREA11
ABCPATH	CAC	EGYPIZZA	IEEEBGAM	MKMONEY	PRATA	SWJAM
ABSHIP	CADYDIST	EIGHTS	IGALAXY	MLK	PRESIDEN	SYNC13C
ABSP1	CAM5	EIUASSEMBLY	IGARB	MMASS	PRIME1	TAILS
ABSURD	CAMELOT	ELEVTRBL	IGOR	MMATRIX	PRIMEZUK	TAKIN
ABSYS	CANDN	ELPESUM	IIITD1	MMMGAME	PRINT	TAP2012A
ACFRAC	CANDY	EMILABC	IIITMSTUD	MMOD29	PRISMSA	TAP2012B
ACMT	CANDY3	EMTY2	IITD4	MNIU	PRJAN15B	TAP2013C
ACPC10A	CANPR	EN	IITKWPCA	MNNITAR	PRJAN15F	TAP2013E
ACPC10B	CANTON	ENCONDIN	IITKWPCB	MOHIB	PRLGAME2	TAP2013G
ACPC10C	CAPCITY	ENIGMATH	IITKWPCF	MOHIBPIZ	PRMFN	TAP2013H
ACPC10D	CAPRICA	EPALIN	IITKWPCG	MOHIBTREE	PRMLX	TAP2013I
ACPC10E	CATINV	EPTT	IITKWPCH	MONEYYTU	PRO	TAP2013J
ACPC11B	CATM	EQ	IITKWPCI	MONKK	PROBLEM4	TAP2014B
ACPC11C	CATTACK	EQDIV	IITKWPCJ	MONONUM	PROD1GCD	TAP2014E
ACS	CBANK	EQUI	IITKWPCN	MOULDS	PROFF	TAP2014G
ACT	CBIT01	ESCJAILA	IITKWPCO	MOWGLI	PROFILING	TAP2014J
ADABANKET	CCHESS	ESJAIL	IITWPC4A	MOWS	PROOT	TAP2015C
ADABRANC	CDC12_C	ESSY	IITWPC4B	MOZHSLM	PROSCORE	TAP2015D
ADACAROT	CDC12_E	ETF	IITWPC4C	MPRIME1	PRUBALL	TAP2015H
ADACHES2	CDC12_G	ETFD	IITWPC4H	MRECAMAN	PSWITCH	TAP2016C
ADACHESS	CDRSANJ	EXPOR	IITWPC4I	MSE07B	PSYCHO2	TAP2016F
ADACON	CENCRY	FACEFRND	IMAGE	MSTRMND	PSYCHO3	TAP2016J
ADACUT	CEPC08B	FACENEMY	IMMERSED	MTWALK	PSYCHON	TCNUMFL
ADACYCLE	CEQU	FACT0	IMPER	MUL	PSYCHOT	TCOUNT2
ADADIG	CERC07K	FACT1	IMPORT	MUL2COM	PT07Y	TCOUNT3
ADADUNG	CERC07N	FACTCG2	IMPUNITS	MULTII	PT07Z	TDKPRIME
ADAFIMBR	CERC07R	FACTDIV	INCARDS	MY02	PTIME	TDPRIMES
ADAFRIEN	CF36D	FACTMUL	INCPOWK	MYQ1	PTRELIC	TEAM2
ADAFUROW	CFPARTY	FACTMULN	INDIPROG	MZVRK	PUBLICAT	TEMPLE01
ADAGAME2	CFRAC	FAKETSP	INS14B	M_SEQ	PUCMM009	TEMPTISL
ADAGCD	CFRAC2	FALTAENV	INS14C	NABILHACKER	PUCMM025	TERMITES
ADAM1	CGBOY	FAMWEALT	INS14D	NABILISU	PUCMM210	TESSER
ADAPANEL	CHARGY	FANCY	INS14G	NAGAY	PUCMM215	TEST
ADAPET	CHEFJUN	FARIDA	INS14I	NAGAY1	PUCMM223	TETRAHRD
ADAPLANT	CHGROOM	FASHION	INTEGER1	NAIVELOK	PUCMM331	TFRIENDS
ADAPLUS	CHICAGO	FAST2	INUM	NAJBB	PUCMM334	THEATRE
ADAPOWER	CHICKEGG	FAVDICE	INUMBER	NAJGC	PUCMM335	THECODE
ADAQUEUE	CHIPSLL	FCDC	IOPC1203	NAJMS	PUCMMT02	THEWAR
ADARAIN	CHMAZE	FCTRHELL	IPAD	NAJPF	PYRA	THREENUMBERS
ADAROBOT	CHOCOLA	FCTRL	IRECSQRT	NAJPWG	QBALL	THRPWRS
ADASEA	CHOTU	FCTRL2	ISAB	NAKANJ	QCJ1	THRSUM
ADASEQEN	CHUNK1	FCTRL4	ISELECT	NASPRIM	QCJ2	TIP1
ADASUM	CHUNK2	FENCE1	ITRIX_E	NATALIAG	QKP	TIPTOP
ADATEAMS	CIJEVI	FERT21_0	IWGBS	NATALIAS	QN01	TKUDDUS
ADATRIP	CINEMACON	FESTIVAL	JAVAC	NAUGHTY	QN02	TLIGHTS
ADAUSORT	CIPHERJ	FIBFACT	JBIRDS	NBIN	QUADAREA	TLL237
ADDAP	CIRCLEDIV	FIBHARD	JC15A	NCLNE	QUEST5	TLPNGEM
ADDREV	CIRCLE_E	FIBOSUM	JGTLE	NDIV	QUILT	TMB
ADFRUITS	CITY2	FIBPOL	JHAGIRLS	NDIVPHI	RABBIT1	TMSUM
ADRABR	CKEWLK	FIBTWIST	JLNT	NDIVPHI2	RACETIME	TOANDFRO
ADST01	CLASSICO	FILRTEST	JMFILTER	NDS	RAFANOLE	TOE1
ADV04B1	CLAW	FINDPRM	JNEXT	NDT	RANDG	TOE2
ADV04J	CLCKBAIT	FINDSR	JOKER1	NECSTASY	RANDMOD	TOHU
ADV04L	CLEANRBT	FINGP	JPM	NEG2	RANGESUM	TOHU2
AE00	CLOCK1	FLIB	JRIDE	NFACTOR	RANGZER2	TOUR
AFS	CLOCKS	FLLM	JULKA	NFURY	RANJAN02	TPC07
AFS2	CLONE	FLT	JUMPPY	NG0FRCTN	RANJAN05	TPERML
AGGRCOW	CLTZ	FONTSIZE	JUNL	NG1FRCTN	RCB	TRAFFICN
AGPC01G	CMG	FOODIES	JZPCIR	NGIRL	RDR2_1	TRAILDIG
AGPREFX	CMPSSTR	FOXLINGS	KATHTHI	NGM	REAYZCODETST	TRAVERSE
AKBAR	CNEASY	FRMT	KATHTHI2	NGM2	REBOUND	TREEDEGREE
AKVOD05	CNTDO	FRND	KFSTB	NHAY	REC	TREEII
AKVQLD03	CNTINDX	FRNDCIRC	KIMO1	NICESEQ	REDARR2	TREENUM2
ALCATRAZ2	CNT_LUCK	FRNDZND	KINJUTSU	NINJA1	RELINETS	TRGRID
ALCATRAZ3	CODCHESS	FROGGER	KIT	NINJA2	RIOI_2_3	TRIBT
ALICESIE	CODE	FRQPRIME	KMOVES	NINJA3	RIVALS	TRICKTRT
ALIEN0	CODECODE	FRS2	KNIGHTSR	NINJA4	RKRCTAN	TRICOUNT
ALIENS1	CODEIT03	FTHEELF	KNJIGE	NINJA5	RKS	TRIGALGE
ALL	CODFURY	FUNFACT	KNMOVE	NINJA6	RLCIPHER	TRIISO
ALLIZWEL	CODGRF	FUNMODSEQ	KOICOST	NINJA7	RLE	TRIKA
ALTURAS	CODWRECK4	FUNNUMS	KOMPICI	NINJA8	RLM	TRIMOD2
AMR10C	COEF	FUNPROB	KONSTRAKSCHION	NITK06	RMID	TRNGL
AMR10G	COINS	FURYROAD	KOPC12A	NITT2	RMTLAND	TRSTAGE
AMR11D	COINTOSS	GALOU	KOPC12B	NITT8	ROADNET	TRT
AMR11E	COLONY	GAMARENA	KOZE	NITTROAD	ROADS	TRVCOST
AMR11H	COMCB	GAME3	KPEQU	NKDIV	ROBBERY2	TSHOW1
AMR11J	COMDIV	GAME31	KPRIMESB	NNUM	ROBOTGRI	TTTABLE
AMR12B	CONGA	GAMEMVS	KPURSUIT	NOCHANGE	ROBOWORLD	TUG
AMR12D	CONHONPR	GAMES	KROW	NOSQ	ROHAAN	TULIPNUM
AMR12G	CORN	GARDENAR	KRUS	NOTATRI	ROMAN	TUTMRBL
AMSCO1	CORNET	GASOLINE	KTH_INDEX	NOVICE43	ROMAN008	TWENDS
AMSCO2	COURIER	GCD2	KUMAR2019	NOVICE62	ROOTCIPH	TWINSNOW
AMZRCK	COWCAR	GCDEASY	KURUK14	NOVICE63	ROULETTD	TWOGAME
AMZSEQ	CPC	GCDEX	KUSAC	NPC2014A	RPLA	TWOKINGS
ANAGR	CPCRC1C	GCDS	LABYR1	NPC2014E	RPLB	TWOSQRS
ANARC05B	CPDUEL5A	GCDSQF	LABYR2	NPC2015A	RPLC	TWOSUMQUERY
ANARC05H	CPDUEL5C	GCJ101BB	LAGRANGE	NPC2015D	RPLD	UCBINTF
ANARC05I	CPRIME	GCJ1C09A	LARSUBP	NPC2016A	RPLE	UCBINTG
ANARC07C	CPRMT	GCJ2012C	LASER	NPC2016C	RPLH	UCBINTH
ANARC08B	CPU	GCJPURE	LASTDIG	NR2	RSHIFT	UCI2009B
ANARC08F	CRAN01	GCPC11A	LASTDIG2	NSQUARE	RZSCSRVC	UCV2013A
ANARC08G	CRAZYSK	GCPC11F	LASTSHOT	NSQUARE2	SA04D	UCV2013B
ANARC08H	CRDS	GCPC11J	LAWNMWR	NSTEPS	SABBIRGAME	UCV2013C
ANARC09A	CRNVALEN	GDCOFTI	LCA	NSYSTEM	SAFECRAC	UCV2013E
ANARC09B	CROBOTS	GEEKOUNT	LCPC11B	NTG	SALTOS	UCV2013H
ANARC09C	CROSSOVER	GENETIC	LCPC12B	NUMBERTH	SAMER08A	UCV2013I
ANTP	CRSCNTRY	GEOPROB	LCPC12D	NUMPATH	SAMER08E	UCV2013J
ANTTT	CRYPTO1	GEORGE	LCPC12E	NUMPLAY	SAMER08F	UFPR14D
AP2	CRYPTON	GERGOVIA	LCPC12F	NWERC10H	SAMER08G	UJ
AP3	CRZYSMKR	GGD	LDP	NWERC11A	SAMER08J	UJ01
APCER	CSHOWB	GIRLSNBS	LEGRENDS	NWERC11B	SAS002	ULM02
APM	CSLIKAR	GK	LENGFACT	NY10A	SAS003	ULM02C
APPROB	CSQUARE	GLJIVE	LEONARDO	NY10B	SBANK	ULM09
APS	CSTREET	GMMOD	LINES	NY10C	SBETS	ULM2H
ARBITRAG	CTTC	GMSTRE	LINEUP	NY10D	SCAVHUNT	UNIHW
ARDA1	CUBARTWK	GNY07C	LNGPALN	NY10E	SCPC11B	UOFTAB
ARITH2	CUBE	GNY07D	LOCKER	OAE	SCPC11G	UOFTAC
ARMY	CUBEFR	GNY07F	LOGIC2	ODDDIV	SELTEAM	UOFTAE
ARRANGE	CUBEND	GNYR04C	LONER	ODWS	SEQ6	UOFTBB
ARRAYSUB	CUBERT	GOALFR	LOOPEXP	OEN	SEQUENCE	UOFTBD
ARTHEVAL	CUBES	GOC11A	LOPOV	OFFSIDE	SERGRID	UOFTBE
ASCDFIB	CUBNUM	GOLDG	LOSTBOX	OFORTUNE	SETNJA	UOFTCC
ASHMHF	CURDPROD	GOO	LOSTNSURVIVED	OHANIGAME	SEUG	UOFTCE
ASSIST	CUTCAKE	GOODA	LOVEBIRDS	OHANISER	SGAME	UPDATEIT
ATOMS	CWB	GOODB	LOVEGURU	OLOLO	SGIFT	UPDTARR
AU7_5	CWC2015	GOODD	LOVINGPW	OMWG	SHAHBG	URD
AVARY	CYLINDER	GOPI_SW	LPIS	ONEZERO	SHAKILKEYWORD	URJC2_A
A_W_S_N	DALTSUM	GORELIAN	LPRISON	ONP	SHAKTI	URJC2_B
BAD	DANDVIOL	GOSSIPER	LQDCANDY	OPBIT	SHANGUL	URJC2_F
BAISED	DANGER	GPA1	LTRAFFIC	OPCPIZZA	SHELL	VACATION
BALIFE	DAVIDG	GR	LUBEN	OPMODULO	SHINCARD	VAPI01
BALLOT	DCEPC11B	GRAFFDEF	LUCKYNUM	ORDSUM23	SHLIGHTS	VDATE
BALLSUM	DCEPC12E	GRAVEYRD	LVADER	OROSNAKE	SHOP	VECTAR10
BANDW	DCEPC12G	GROCERY	LWAR	OVGDEL	SHP	VECTAR11
BASE	DCEPC12H	GRUPVIVA	M00PAIR	OVISLARSUM	SHPATH	VECTAR13
BCAKE	DCEPC204	GRZZ	M3TILE	PAGAIN	SHUB1307	VECTAR4
BDOI16A	DCEPC207	GSMATRIX	MABJ	PAIRSUM	SICRANO	VECTAR5
BDOI16B	DCEPC501	GSWORDS	MACHCOOL	PALACE	SID	VECTAR6
BEENUMS	DCEPC504	GUANGGUN	MADN	PALIN	SIGNPOST	VECTAR7
BEHAPPY	DCEPC505	GUESSING	MAGSUB1	PALOVE	SILVER	VECTAR8
BEMINE	DCEPC701	GUESSTHE	MAIN111	PARADOX	SINEGGS	VECTAR9
BENEFACT	DCEPC702	GUMATH2	MAIN113	PARCARD1	SIRNUMS	VENOM
BFIT	DCEPC706	HABLU	MAIN12A	PARKET1	SITB	VERODOOM
BGIRL	DCEPCA03	HACKRNDM	MAIN12B	PARKINGL	SKS001	VFMUL
BHAT007	DCRYPT	HALD	MAIN12C	PARSUMS	SKY	VFRIENDS
BINGO	DEFKIN	HALLOW	MAIN74	PARTY	SKYLINE	VGCD
BINPRNUM	DEFKIN2	HANDS	MAIN8_D	PATHEADS	SKYLINE2	VHELSING
BIO1	DEPEND	HANGOVER	MAJOR	PATHGAME	SK_001	VILLAGES
BISHOPS	DESRUG	HAP01	MAJSTOR	PATT	SLNCRD	VISIBLEBOX
BIT2	DEV_CP	HAPPYTL	MAKEMAZE	PAYING	SMALL	VOLNTEER
BITDIFF	DIEHARD	HAREFOX	MAKETREE	PB	SMALLM	VPL0_B
BITMAP	DIFFDIAG	HARISH_PUZZLE	MANGOES	PBOARD	SMILEY1807	VPL0_C
BITPLAY	DIG	HAROWS	MAPEXC	PCPC12D	SNGCP	VPL2_AA
BLBONO	DIGITROOT	HARSHAD	MARBLES	PCPC12E	SNGDIV69	VPL2_AB
BLCONE	DIGNUM	HAYBALE	MARKUP	PCPC12G	SNGGW	VPL2_AD
BLINNET	DIGOKEYS	HC	MARYBMW	PCPC12J	SNGINT	VPL2_BC
BLKEK	DINONUM	HC12	MATGAME	PDECODE	SNGLOOP1	VUDBOL7
BLLUCK	DISTO	HCT00001	MATHLOVE	PEBBLE	SNGMSG	VZLA2019B
BLMIRINA	DIV	HDEVIL	MATNUM	PEGS	SNGPG	VZLA2019D
BMJ	DIV15	HEADSHOT	MAUMAU	PERFSQNUM	SOCIALNE	VZLA2019E
BOGGLE	DIV2	HEISLAZY	MAWORK	PERIOD	SOCNETC	VZLA2019G
BOI7SEQ	DIVFACT	HEPNUM	MAXGRITH	PERMUT2	SOLDIERS	WACHOVIA
BOI7SOU	DIVFACT3	HERDING	MAXLN	PETYABRO	SOLIT	WAGE
BOKAM143SOU	DIVFIBS	HEXBOARD	MAXSUB	PFDEP	SOLVEIT	WAL3A
BOMARBLE	DIVISION	HG	MAXWOODS	PFORLOOP	SORTMUCH	WALKROBO
BOMBER1	DIVSTR	HIGHWAYS	MAXXOR	PHONELST	SPACESHIP	WILLITST
BOOKWORM	DIVSUM2	HIPPO	MAY99_2	PHT	SPCE	WINDMILL
BOPERISH	DIXIE001	HISIX	MAY99_3	PICAD	SPCJ	WONOWON
BOWLING1	DOJO	HISTOGRA	MAY99_4	PIGBANK	SPCM	WORDCNT
BPF1	DOL	HLP_RAMS	MAYA	PIHU1	SPCQ	WORKB
BPM	DOMINO1	HMBY	MAYACAL	PIHU2	SPCS	WORMS
BPM2	DONALDO	HMRO	MAYCA	PIR	SPCU	WOWSUBSTR
BRIDGES2	DOTAA	HNUMBERS	MB1	PIRACON	SPEED	WOWSUBSTR2
BRODOVI	DOUBLE	HOMEW	MBALL	PKPLOL	SPFIBO	WPC4C
BROKEN	DOUBLEVI	HOMO	MBEEWALK	PL	SPIKES	WPC4F
BROUL	DOUTI	HOSPITAL	MBINGO	PLAYGAME	SQDANCE	WRONG
BSEXP	DRAGKING	HOTELS	MBR	PLD	SQPENT	WSCIPHER
BSHIP	DRAWIT	HPFORF	MC	PLNDROME	SQRMINSUM	XMEN
BSMATH1	DRAWM	HPPROF	MCIRGAME	PLSEARCH	SQRROOT	XYI
BSMATH2	DROOT	HPYNOS	MCITYHAL	PLUS	SQUAREV1	YAPP
BSPRIME	DRUIDEOI	HPYNOSII	MCLEAN	PLYGRND	SQUA_REV	YELBRICK
BTCODE_A	DSH	HS08PAUL	MCOINS	POCRI	STAMPS	YOKOF
BTCODE_D	DST	HS09EQ	MCONVERT	POLCONST	STARSBC	YOSEQ
BUGLIFE	DTT	HS10SQFT	MCUR98	POLEVAL	STAVATAR	YOYOCQM
BUILDTOW	DTWW	HS12PRIM	MECGROUP	POLICEMEN	STK	YUMMY
BUREAU	DUGDUG	HSHW	MFLAR10	POLYMUL	STONE	ZCR
BUSYMAN	DUKKAR	HUBULLU	MIB	PON	STPAR	ZIGZAG
BUYINT	EALP1	HUSGAME	MICEMAZE	POSAO	STRCOUNT	ZING02
BUZZOFF	EASYFACT	HXH	MIDEARTH	POTIONS	STREETR	ZNANSTVE
BWB	EASYMATH	IAPCR2C	MIDO	POWERCAR	SUBS	ZSUM
BWHEELER	EASYPIE	IAPCR2D	MINCOUNT	POWERPHI	SUBSEQ	ZTC
BWIDOW	EASYPROB	IAPCR2E	MINDIFF	POWERUP	SUFEQPRE
BYECAKES	EBOXES	IAPCR2F	MINNUM	POWFIB	SUMDEC2
BYTESE1	EC_CONB	IBIGAME	MINSTACK	PPATH	SUMFOUR
BYTESE2	EC_MODE	IBONEC	MINSTOCK	PPBRJB	SUMITR
BYTESH1	EC_P	ICANDIES	MINVSMIN	PPBRQ	SUMMATION