Sphere Online Judge (SPOJ) - User nadstratosfer

Michał Cajsel

@nadstratosfer

Poland, Łódź

Joined May 2017

World Rank: #20 (367.9 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: 1113
Solutions submitted: 6402

Problems

List of solved classical problems:

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