Sphere Online Judge (SPOJ)

Jan Litwim

@janlitwim

Poland, Rzeszów

Joined May 2023

World Rank: #525 (44.4 points)

Institution: Birla Institute of Technology, Mesra

I'm interested in competitive programming.

Activity over the last year

Effectiveness

Problems solved: 333
Solutions submitted: 3985

Problems

List of solved classical problems:

ABCD	BLMIRINA	DIV2	GSS4	MARBLES	ORDSUM23	SERVICE
ABCDEF	BOBAINV	DIVFACT	HACKRNDM	MARTIAN	PAGAIN	SHPATH
ABCPATH	BOMBER	DIVISER9	HALLOW	MATCHING	PAIRSUM	SICRANO
ACC	BOOKS1	DIVSEQ	HC12	MATHLOVE	PALIN	SNGINT
ACODE	BRCKTS	DQUERY	HIGHWAYS	MATSUM	PARTIT	SOLVEIT
ACPC10A	BRIDGE	DSUBSEQ	HIST2	MAXGRITH	PBOARD	STPAR
ACPC11C	BRKSTRNG	EAGLE1	HISTOGRA	MAXLN	PERFUME	SUBLEX
ADAAPPLE	BUGLIFE	EASYMATH	HOMO	MAY99_3	PERIOD	SUBMERGE
ADACLEAN	BUSYMAN	EC_CONB	HORRIBLE	MDOLLS	PERMUT1	SUBSUMS
ADAFRIEN	BYTESM2	EC_MODE	HOTELS	METEORS	PERMUT2	SUBXOR
ADAINDEX	CANDY	EDIST	HRSIAM	MICEMAZE	PHONELST	SUDOKU
ADAJOBS	CAPCITY	EDIT	HS08PAUL	MINSTACK	POLICEMEN	SUFEQPRE
ADAPET	CATM	EKO	IDO	MINSTOCK	POLYMUL	SUMFOUR
ADAPLANT	CCHESS	ELEVTRBL	IITKWPCG	MINSUB	POSTERIN	SUMSUM
ADAPLNTS	CEQU	EMTY2	IITKWPCH	MISERMAN	POSTERS	TAP2012A
ADAQUEUE	CHAIN	EPALIN	ILD18ACP	MIXTURES	POUR1	TAP2012C
ADASEA	CHICAGO	EQDIV	IM	MKJUMPS	POWERUP	TAP2012D
ADATEAMS	CLFLARR	ESCJAILA	IMAGE	MKTHNUM	PPATH	TDKPRIME
ADATRIP	CMEXPR	ETF	INCSEQ	MORSE	PQUEUE	TDPRIMES
ADAUSORT	CNTINDX2	FACT0	INDIPROG	MSE06H	PR003004	TEAPARTY
ADDREV	CNTPRIME	FACTCG2	INTERVAL	MSKYCODE	PRIME1	TEST
ADFRUITS	CNT_LUCK	FACTMUL	INVCNT	MSUBSTR	PSYCHON	TFRIENDS
ADV04F1	CODFURY	FACVSPOW	JNEXT	MTOTALF	PT07X	THRBL
AE00	COINS	FARIDA	KATHTHI	MULTQ3	PT07Y	THREENUMBERS
AGGRCOW	COLONY	FASTFLOW	KDOMINO	MYQ11	PT07Z	TMSUM
AIBOHP	COMDIV	FAVDICE	KGSS	NAJPF	QN01	TOE1
AKBAR	CONSEC	FCTRL	KOICOST	NAJPWG	QTREE	TOE2
ALCATRAZ3	COT	FCTRL2	KOIREP	NAKANJ	QTREE2	TRAFFICN
ALIBB	COT2	FINDSR	KOMPICI	NDIV	QTREE4	TRICOUNT
ALIEN	COURIER	FREQ2	KOPC12A	NDS	QTREE5	TRIGALGE
ALTSEQ	CPAIR2	FROGPARTY	KPGAME	NFACTOR	RACETIME	TRT
AMBLE	CPATTERN	FRQPRIME	KQUERY	NGIRL	RANGESUM	TRYCOMP
AMR10C	CPCRC1C	GCDEX	KTH_INDEX	NHAY	RAONE	TSUM
AMR11E	CPRIME	GCDMAT2	LASTDIG	NICEDAY	REDARR2	TTM
ANARC08A	CRAN02	GCDS	LCA	NSTEPS	RENT	UCV2013H
ANGELS	CRAN04	GCJ1C09C	LCMSUM	NSUBSTR	RLTHREE	UPDATEIT
APIO10A	CROSSOVER	GDCOFTI	LCS	NSUBSTR2	RMID2	VECTAR11
APS	CTRICK	GEOPROB	LCS2	NUMOFPAL	ROADNET	VECTAR5
ARBITRAG	CUBEFR	GERGOVIA	LINES	NUMPATH	ROHAAN	VECTAR8
ARDA1	DANGER	GIRLSNBS	LIS2	NUMTSN	RPLA	WACHOVIA
ARRAYSUB	DAVIDG	GIVEAWAY	LITE	NWERC10G	RPLC	WEIGHT
ASSIGN	DCEPC13D	GK	LOCKER	NWERC11D	RPLD	YOSEQ
ATOMS	DCEPC505	GNYR09F	LUCIFER	ODDDIV	RPLN	ZING01
AXIS	DCEPC706	GONE	M3TILE	OLOLO	RRANGE	ZSUM
BABY	DICT	GOO	MAIN12B	ONEZERO	SAMER08A	ZUMA
BEENUMS	DISGRAPH	GOODB	MAIN8_C	ONP	SCPC11H
BEHAPPY	DISQUERY	GSS1	MAKEMAZE	OPCPIZZA	SCUBADIV
BLINNET	DIV	GSS3	MAKETREE	ORDERSET	SEGSQRSS

TODO list of classical problems:

ABA12C	BORW	EC_P	HAROWS	MATGAME	PIR	SPATHS
ABA12D	BRDGHRD	ELASTIC	HASHIT	MCAMP	PLNDROME	SPIKES
ACPC10D	BSPRIME	EXPEDI	HERE	MGLAR10	PLSQUARE	STONE
ACQUIRE	BURGLARY	FASTFOOD	HMLIS	MKUHAR	PON	SUPPER
ADABERRY	CAKE3	FIBOSUM	IITKWPCI	MOD	POWFIB	TAP2014E
ADABLOOM	CANDY3	FIBPSUM2	ILKQUERY	MSCHED	PRIMES2	TAXI
ADAMATCH	CCOST	FILRTEST	INGRED	MSE07B	PRMQUER	TESSER
ADAORANG	CIRUT	FISHNET	INTEGER1	MSTS	PRO	THRSUM
ADAPHOTO	CLOPPAIR	FREQUENT	INTSUB	MULTII	PSTRING	TILE001
ADAPICK	CMG	FRNDCIRC	INVESORT	MUSKET	PUCMM210	TOPOLAND
ADASUM	COCONUTS	FRSCR	IOIPALIN	MYQ10	PUCMM223	TPERML
ADDLCM	CODESPTB	GANNHAT	JULKA	NETADMIN	PWRANDMOD	TRSTAGE
AHASH	CONDUIT	GCD2	JZPGYZ	NGM2	QUEEN	TRVCOST
AMR10G	DCEPCA06	GCPC11A	KNMOVE	NITT4	QUERYIT	TWOSQRS
ANARC09A	DIGOKEYS	GRAFFDEF	KOPC12H	NORMA2	QUEST4	ULM09
AND	DINOSM	GSS5	KPMATRIX	NTICKETS	REC	VENOM
ANTTT	DIVSUM2	GSS7	LABYR1	OPTM	RECPWSUM	VOCV
BDOI16A	DOORSPEN	GUESSTHE	LARMY	ORDERS	RMID	WORMS
BEADS	DRTREE	HACKERS	LCPC11B	OVISLARSUM	SABBIRGAME
BENEFACT	EASYPROB	HALD	LEXSTR	PERIODNI	SHOP
BGSHOOT	EC_ESTA	HAP01	LOSTNSURVIVED	PIE	SHORTCIR