Sphere Online Judge (SPOJ) - User nadstratosfer

Michał Cajsel

@nadstratosfer

Poland, Łódź

Joined May 2017

World Rank: #17 (411.9 points)

Institution: http://csdb.dk/scener/?id=2645

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.

Activity over the last year

Effectiveness

Problems solved: 1206
Solutions submitted: 6833

Problems

List of solved classical problems:

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