Sphere Online Judge (SPOJ) - User antimatter

Hubert Hwang

@antimatter

United States, Somerville

Joined Oct 2004

World Rank: #179 (96.5 points)

Institution: N/A

Activity over the last year

Effectiveness

Problems solved: 576
Solutions submitted: 1207

Problems

List of solved classical problems:

ABA12D	BTCODE_D	EASYPIE	ICODER	MIDO	PICAD	SLEEP
ABCDEF	BTCODE_H	EASYPROB	IEEEBGAM	MIFF	PIE	SORTMUCH
ABCPATH	BUGLIFE	EBOXES	IGARB	MINCOUNT	PIGBANK	SPCQ
ABSP1	BUILDTOW	EC_CONB	IITKWPCB	MISERMAN	PIR	SPEED
ABSYS	BUREAU	EDIST	IITKWPCN	MIXTURES	PIRACON	SQDANCE
ACFRAC	BWIDOW	EGYPIZZA	IMAGE	MKLABELS	PLAYGAME	SQRBR
ACODE	BYECAKES	EIGHTS	IMMERSED	MKMONEY	PLHOP	SQUAREV1
ACPC10A	BYTESE2	EKO	IMPUNITS	MMASS	POCRI	STAMPS
ACPC10C	BYTESH1	ENCONDIN	INCARDS	MMAXPER	POKER	STAVATAR
ACPC10D	BYTESM1	ENIGMATH	INDEXGEN	MMOD29	POLEVAL	STEVE
ACPC10E	BYTESM2	EQBOX	INUMBER	MNNITAR	POLYNOM	STONE
ACPC11B	BYU15W_2	ETF	INVCNT	MOHIB	PON	STPAR
ACPC11C	CADYDIST	EXPEDI	IWGBS	MONODIG	POTHOLE	STRCOUNT
ACS	CANDY	EXPRESS	JAVAC	MONONUM	POUR1	STREETR
ACT	CANDY2	FACEFRND	JNEXT	MORSE	POWFIB	STSTRING
ADDREV	CANDY3	FACVSPOW	JRIDE	MPILOT	PPATH	SUBS
ADV04F1	CANDYSTN	FANCY	JULKA	MRECAMAN	PQUEUE	SUBSUMS
ADV04L	CANTON	FARIDA	JUMP1	MSE07B	PRADIPSUM	SUM1SEQ
AE00	CBIT01	FASHION	KCARRY	MSE08H	PRIME1	SUMFOUR
AGGRCOW	CCHESS	FAST2	KGSS	MTWALK	PRISMSA	SUMITR
AIBOHP	CDRSANJ	FAVDICE	KNIGHTSR	MUL	PRJAN15F	SUMSUMS
ALICECUB	CENCRY	FCTRL	KNJIGE	MUL2COM	PRO	TAILS
ALICESIE	CEQU	FCTRL2	KOPC12D	MYQ1	PROBLEM4	TAUT
ALIENS1	CERC07B	FENCE1	KOZE	MYQ5	PROBOR	TDKPRIME
AMR10C	CERC07N	FERT21_1	KPEQU	MYQ6	PROFF	TDPRIMES
AMR10G	CFRAC	FIBOSQRT	KURUK14	MZVRK	PROSCORE	TEAMNIM
AMR11E	CFRAC2	FIBOSUM	LABYR1	M_SEQ	PSTRING	TEST
AMR12D	CHAIR	FIBTWIST	LAGRANGE	NABILHACKER	PT07X	TETRA
AMSCO1	CHICAGO	FINDSR	LASTDIG	NAKANJ	PT07Y	TETRAVEX
AMZRCK	CHMAZE	FISHER	LASTDIG2	NEG2	PT07Z	THRBL
AMZSEQ	CHOCOLA	FOOL	LAWNMWR	NFACTOR	PTIME	THREECOL
ANARC05B	CIRCLE_E	FPOLICE	LCMSUM	NFURY	PUCMM025	TOANDFRO
ANARC05H	CISTFILL	FREQUENT	LCPC12D	NG0FRCTN	PUCMM210	TOE1
ANARC05I	CLONE	FRMT	LCPC12E	NG1FRCTN	PUCMM215	TOE2
ANARC08B	CLTZ	FRS2	LCPC12F	NGM	PYRA	TOHU
ANARC08G	CMEXPR	FRSKT	LEGRENDS	NGM2	PYRSUM	TOHU2
ANARC08H	CMPLS	GAME3	LENGFACT	NHAY	QBALL	TRAILDIG
ANARC08I	CNEASY	GAME31	LINES	NICEBTRE	QUADAREA	TRANK
ANARC09A	CODECODE	GAMES	LINEUP	NITK06	QUADRATE	TREE1
ANARC09B	CODEIT03	GARDENAR	LISA	NITT2	RABBIT1	TREEGAME
ANARC09C	CODESPTA	GCD2	LOGIC	NOSQ	RANDMOD	TREENUM2
ANDROUND	CODESPTB	GCJ101BB	LOOPEXP	NOTATRI	RANJAN02	TRGRID
AP2	COEF	GCJPURE	LQDCANDY	NOVICE43	RAONE	TRICENTR
AP3	COINS	GCPC11A	LSORT	NOVICE62	REAYZCODETST	TRICOUNT
APRIME	COINTOSS	GIRLSNBS	LUCIFER	NOVICE63	REBOUND	TRIGALGE
APS	COMCB	GK	LUCKYNUM	NR2	RENT	TRT
ARCTAN	COMDIV	GLASS	LWAR	NSTEPS	RESIST	TRVCOST
ARITH	COUNT1IT	GLJIVE	M00PAIR	NSYSTEM	RETRO	TSHOW1
ARITH2	COURIER	GNY07D	M3TILE	NUMQDW	RIOI_3_2	TUTMRBL
ARMY	CPCRC1C	GNY07F	MAGIC4	NWERC11B	RLM	TWENDS
ARRAYSUB	CPRIME	GNY07H	MAIN111	NWERC11E	RNUMBER	TWOSQRS
ASSIGN	CPRMT	GNYR09F	MAIN112	NWERC11H	ROADNET	UCV2013A
ASSIST	CRDS	GONE	MAIN113	NY10A	ROADS	UCV2013I
AVMG1	CRSCNTRY	GP1	MAIN12B	NY10B	ROBOT	UJ
BABTWR	CRYPTO1	GPA1	MAIN72	NY10C	ROBOWORLD	UJ01
BACKPACK	CRYPTO2	GR	MAIN8_D	NY10D	ROCK	UOFTBB
BAISED	CSQUARE	GSS1	MAJOR	NY10E	ROHAAN	UPSUB
BALIFE	CSTREET	GSS3	MAJSTOR	OFFSIDE	ROMAN008	VAPI01
BASE	CTAIN	GUANGGUN	MAKETREE	OFORTUNE	ROOTCIPH	VECTAR11
BC	CTRICK	GUESSING	MAP	OLOLO	RPLC	VECTAR4
BEADS	CUBARTWK	GUESSLNK	MARBLES	ONEINSTR	RPLD	VERODOOM
BEENUMS	CUBEFR	GUESSTHE	MATHLOVE	ONEZERO	RPLH	VHUFFM
BEHAPPY	CUBES	HACKRNDM	MATRIOSH	ONP	RROOT	VONNY
BENEFACT	CZ_PROB1	HAN01	MATSUM	OPMODULO	SAMER08A	VPL2_AA
BILLIARD	DANGER	HANDS	MAWORK	ORDSUM23	SAMER08C	VPL2_BC
BINGO	DCEPC14G	HANGOVER	MAXGRITH	OSPROB1	SAMER08E	WACHOVIA
BINSTIRL	DCEPC501	HASHIT	MAXLN	OTOY1	SAMER08F	WAGE
BISHOPS	DCEPC504	HC	MAXSUB	PAGAIN	SAMER08G	WILLITST
BITMAP	DEADFR	HEADSHOT	MAY99_2	PAIRGRPH	SBANK	WORDCNT
BLAMOEBA	DEFKIN	HEPNUM	MAY99_4	PAIRSUM	SBETS	WORDEQ
BLINNET	DFLOOR	HEXBOARD	MAYA	PALIN	SBSTR1	WORDS1
BOGGLE	DIEHARD	HIKE	MAYACAL	PARKET1	SCALE	WORKB
BOLESSON	DIGNUM	HIST2	MB1	PARTIT	SCITIES	WPC4F
BOMARBLE	DISUBSTR	HISTOGRA	MBEEWALK	PARTPALI	SCPC11B	WSCIPHER
BOOKS1	DIV15	HITOMISS	MBINGO	PARTY	SCUBADIV	XOINC
BOOLE	DOJO	HLP_RAMS	MBLAST	PAYING	SELFDESN	YELBRICK
BOPERISH	DOL	HMRO	MBR	PB	SEQ	YODA
BORW	DOMINO1	HONDA	MC	PEBBLE	SEQAGAIN	ZSUM
BPF1	DOTAA	HOTELS	MCOINS	PERFSQNUM	SETNJA
BROUL	DOUBLEVI	HPYNOS	MCONVERT	PERMUT1	SHAHBG
BSHEEP	DWARFLOG	HQNP	MENU	PERMUT2	SHOP
BSMATH1	DYZIO	HUBULLU	MFLAR10	PFDEP	SHPATH
BSMATH2	EALP1	IBONEC	MICEMAZE	PHONELST	SILVER

TODO list of classical problems:

ABCD	CRYPTO	GCDEX	IKEYB	NETADMIN	PROOT	STABLEMP
ALTARS	CRYPTO3	GCJ101C	IMP	NUMTSN	PYRSUM2	SUBST1
ASSIGN4	DANCE	GEOPROB	INCPOWK	ODDDIV	QTREE2	TAXI
ATMS	DCEPC206	GNUM	INVENT	PALSEC	RAIN1	TOUR
BLUEEQ2	DECORATE	GREED	IOIPALIN	PARTSUM	RELATS1	TRIOPT
BOCOMP	DRINK	GSS5	IOPC1204	PBBN2	ROMAN	UFAST
BPRED	EUROPEAN	HAROWS	IVAN	PERIOD	RPLN	VOCV
BRCKTS2	FAMILY	HEAPULM	KQUERY	PHONY	SC1	VPL2_AC
BTCODE_C	FARMER	HELPR2D2	LAZYPROG	POCALC2	SERVICE	WHEN
BULK	FIBHARD	HIGHWAYS	LLCA	POLTOPOL	SETSTACK	WPUZZLES
CALLS	FLIB	HOMO	MINUS	POLYEQ	SNGINT	XC
CLEVER	FRACTAN	HORRIBLE	MKTHNUM	PONY3	SOLIT	XYI
CONNECT	FRACTION	HOTLINE	MYQ2	POWERPHI	SQRROOT