Sphere Online Judge (SPOJ)

Feodor Volonter

@feodorv

Russian Federation, Moscow

Joined Jun 2017

World Rank: #48 (216.2 points)

Institution: Moscow State University

Activity over the last year

Effectiveness

Problems solved: 664
Solutions submitted: 1012

Problems

List of solved classical problems:

AAC2	BMJ	DST	HORRIBLE	MINVEST	POWERCAR	STEVE
ABA12C	BOBAINV	EASYMATH	HPYNOS	MIXTURES	POWERPHI	STRMATCH
ABA12D	BOI7SOU	EC_CONB	HPYNOSII	MJLAR10	POWERUP	STRSEQ
ABCDEF	BOMARBLE	EDIST	HS08PAUL	MKEQUAL	POWTREE	STSTRING
ABSHIP	BOMBER1	EGYPIZZA	HS09EQ	MKLAR10	PPATH	SUBLEX
ACANVAS	BORING	EIGHTS	HUBULLU	MOHIBPIZ	PPR	SUBS
ACODE	BORW	EIUASSEMBLY	HUSGAME	MOON1	PR003004	SUBST1
ADABRANC	BPM	ELPESUM	IAPCR2C	MOVIFAN	PRADIPSUM	SUB_PROB
ADACAROT	BRODOVI	EMOTICON	IAPCR2D	MOWGLI	PRIME	SUFEQPRE
ADACLEAN	BROKEN	ENCONDIN	IAPCR2E	MOZHCAN	PRIME1	SUMMATION
ADACON	BSEXP	ENIGMATH	IAPCR2F	MOZHSLM	PRIMES2	SUMPRO
ADACUT	BSPRIME	EQUI	IIITD1	MOZHSLS	PRINT	SUMSUM
ADACYCLE	BT69	ETF	IITD4	MPILOT	PRJAN15B	SUMSUMS
ADADIG	BUGLIFE	ETFD	IITKWPCB	MRECAMAN	PRJAN15F	TAHSINREC
ADADIGIT	BUSYMAN	ETFS	IITKWPCH	MRECTCNT	PRMFN	TAP2012A
ADADUNG	BWB	EXPOR	IITKWPCI	MSCHED	PROD1GCD	TAP2012B
ADAFRIEN	CANPR	EXPRESS	IITWPC4I	MSTRING	PROFF	TAP2012C
ADAGAME4	CANTON	FACT0	ILD18ACP	MULSORT	PRUBALL	TAP2012D
ADAGCD	CATINV	FACTCG2	IMPER	MULTII	PSYCHON	TAP2012F
ADAHACK	CATM	FACTDIV	INCPOWK	MUTDNA	PT07X	TAP2013C
ADAINDEX	CATTACK	FACTMUL	INCSEQ	MYQ10	PT07Y	TAP2013E
ADALIST	CBIT01	FACTMULN	INS14C	M_SEQ	PT07Z	TAP2013G
ADAM1	CDRSANJ	FACTMULO	INVCNT	NABILHACKER	PTR2	TAP2013H
ADAORANG	CEQU	FACTMULP	INVESORT	NABILISU	PTRI	TAP2013I
ADAPET	CERC07R	FARIDA	INVPHI	NAJPWG	PUCMM333	TAP2013J
ADAPLNTS	CERC07S	FAVDICE	ISELECT	NASPRIM	QBALL	TAP2015H
ADAPOWER	CFRAC2	FBRIDGES	JARJAR	NAUGHTY	QCJ1	TAP2016L
ADAPRIME	CGBOY	FCTRL	JBIRDS	NBIN	QCJ2	TDKPRIME
ADARAIN	CHARGY	FCTRL2	JGTLE	NDIV	QCJ3	TDPRIMES
ADASEA	CHEATCON	FIBHARD	JPM	NDT	QCJ4	TETRAHRD
ADASEED	CHEFJUN	FIBONOMIAL	JPM2	NEG2	QN01	THECODE
ADASEQEN	CHICAGO	FIBOSQRT	KDOMINO	NEXTLEX	QN02	THRBL
ADASTRNG	CHUNK2	FIBOSUM	KMOVES	NFACTOR	R6PL	THREENUMBERS
ADASUM	CIRCLEDIV	FIBOSUM2	KNGCHECK	NFURY	RANDMOD	THRSUM
ADATOMAT	CIRCLE_E	FIBPOL	KNMOVE	NGIRL	RANGESUM	TIP1
ADATREE	CISTFILL	FIBPSUM2	KOICOST	NGM	RCB	TLPNGEM
ADATRIP	CITY2	FIBPWSUM	KOMPICI	NGM2	REAYZCODETST	TMB
ADAUSORT	CLFLARR	FINDPRM	KONSTRAKSCHION	NICESEQ	REDARR2	TMSUM
ADDAP	CMG	FLIB	KOPC12A	NINJA1	REVFIB	TOHU
ADDREV	CNTDO	FLT	KPMAZE	NINJA2	RGBRED	TRAFFICN
ADRABR	CNURI18H	FLWRS	KPRIMES2	NINJA3	RIOI_3_2	TRAILDIG
ADST01	CODCHESS	FN16CEIL	KPRIMESB	NINJA4	RIVALS	TREEISO
ADV04F1	CODECODE	FN16QUOT	KPSUM	NINJA5	RKRCTAN	TRENOLOT
ADV04L	CODESPTB	FOODIES	KSMALL	NINJA6	RLM	TRICOUNT
AE00	CODWRECK4	FOXLINGS	KTH_INDEX	NINJA7	RMID	TRIISO
AFS	COINS	FRACTAN	KTRANS	NINJA8	ROOKS	TRIKA
AFS2	COMDIV	FREQ2	KURUK14	NITTROAD	RPLA	TRIMOD2
AGPC01G	CONSEC	FREQUENT	KUSAC	NKDIV	RPLB	TRIPINV
AIBOHP	COOLNUMS	FRND	LAGRANGE	NNUM	RPLC	TSHOW1
AKBAR	COPSEQ	FRNDCIRC	LARSUBP	NOTATRI	RPLN	TTRGRAPH
ALCATRAZ3	COPSEQH	FRNDZND	LASTDIG	NPC2015A	RSHIFT	TULIPNUM
ALICECUB	CORN	FROGPARTY	LASTDIG2	NPC2015D	SA04D	TWICE
ALICESIE	COUNT	FRS2	LCPC11B	NSQUARE	SABBIRGAME	TWOSQRS
ALIEN0	COUNTDIO	FUNPROB	LCS	NSQUARE2	SALTOS	UCBINTH
ALIENS1	CPCRC1C	GAME3	LDP	NSTEPS	SAMER08C	UCI2009D
ALL	CPDUEL5A	GCD2	LINES	NSUBSTR	SAMER08D	UCV2013A
ALTURAS	CPRMT	GCD3	LNGPALN	NTG	SAMER08E	UFPR14D
ALWFACT	CRAN04	GCDEASY	LOCKER	NUMBERTH	SAMER08F	UOFTAE
AMCODES	CRDS	GCDEX	LOSTNSURVIVED	NUMPATH	SAMER08G	UPDATEIT
AMR10C	CRZYSMKR	GCDPRDSM	LOVEGURU	NUMPLAY	SAS001	UPDTARR
AMR12D	CSQUARE	GCPC11A	LTRAFFIC	NY10E	SAS002	URD
AMZRCK	CT	GDCOFTI	LUCKYNUM	OEN	SAS003	VECTAR1
ANARC05B	CTTC	GDIL	M00PAIR	OFFSIDE	SCUBADIV	VECTAR10
ANARC05H	CUBEFR	GENETIC	M3TILE	OLOLO	SEQ	VECTAR11
ANARC09A	CUBNUM	GERGOVIA	MACHCOOL	OMWG	SEUG	VECTAR12
ANARC09B	CUTCAKE	GGD	MAGSUB1	ONEZERO	SFN	VECTAR4
APM	CYLINDER	GHOSTS	MAIN111	OPMODULO	SHAKILKEYWORD	VECTAR5
APS	DABRI001	GMSTRE	MAIN113	ORDSUM23	SHINCARD	VECTAR6
ARBITRAG	DAGCNT2	GNY07H	MAIN74	OVICUMSUM	SHP	VECTAR7
ARRAYSUB	DALTSUM	GNYR04H	MAIN8_C	OVISLARSUM	SHUB1307	VECTAR8
ASCDFIB	DANGER	GNYR09F	MARYBMW	PAGAIN	SILVER	VECTAR9
ASSIST	DBALLZ	GOO	MATCH	PALIN	SINEGGS	VZLA2019B
ASUMHARD	DCEPC11B	GOT	MATCHING	PALMKR	SITB	VZLA2019E
ATMCMXNG	DCEPC12G	GROCERY	MATHLOVE	PALPRIM	SKS001	VZLA2019F
BADXOR	DCEPC203	GRZZ	MATNUM	PDECODE	SKYLINE	VZLA2019G
BAISED	DCEPC206	GSS3	MAXLN	PERFSQNUM	SK_001	VZLA2019K
BALLLSTA	DCEPC505	GUANGGUN	MAXMATCH	PERMUT1	SLNCRD	WACHOVIA
BALLSUM	DCEPCA03	HACKRNDM	MAXXOR	PERMUT2	SMALL	WATER
BANDW	DEFKIN	HALLOW	MAY99_2	PFACTORS	SNGINT	WILLITST
BAT2	DIEHARD	HARSHAD	MAYACAL	PHIDIAS	SOLIT	WOWSUBSTR
BDOI16A	DIG	HC12	MAZE	PHONY	SOLVEIT	WOWSUBSTR2
BDOI16B	DIGITROOT	HEAPULM	MB1	PHT	SORTMAC	WPC5I
BDOI16C	DINONUM	HEISLAZY	MCOCIR	PIB	SORTOUT	XMEN
BEENUMS	DISUBSTR	HELPBOB	MCUR98	PIR	SPCQ	XORX
BEHAPPY	DIVFACT	HELPDONN	MDIGITS	PIRACON	SPCS	YAPP
BEMINE	DIVFACT3	HELPR2D2	MEANARR	PKPLOL	SPP	YAXS
BGIRL	DIVFIBS	HERDING	MFLAR10	PL	SQFREE	YOKOF
BINGO	DIVISION	HG	MICEMAZE	PLAYGAME	SQPENT	YOSEQ
BINPRNUM	DIVSTR	HIGH	MIFF	PLNDROME	SQRBR	YOYOCQM
BINSTIRL	DIVSUM2	HIKE	MILAR10	PLNDTREE	SQRMINSUM	ZCR
BISHOPS	DNAOFELF	HIST2	MINCOUNT	PLOVER	SQRPERF	ZING01
BITPLAY	DOJO	HISTOGRA	MINMOVE	POLCONST	SSHUFFLE	ZING02
BLCONE	DOL	HMBY	MINNUM	PON	STABLEMP	ZNANSTVE
BLMIRINA	DRAGKING	HNUMBERS	MINSTACK	POSTERIN	STARSBC	ZSUM
BLOPER	DRAWIT	HOLI	MINSTOCK	POUR1	STCKHOLM

TODO list of classical problems:

ADAHW
REPEATS

Public problems created by user:

SPP3
DINOMAT