Sphere Online Judge (SPOJ)

Brian Bi

@bbi5291

Canada,

Joined Jan 2007

World Rank: #67 (183.1 points)

Institution: Bloomberg

C++ programmer living in NYC

Activity over the last year

Effectiveness

Problems solved: 747
Solutions submitted: 3348

Problems

List of solved classical problems:

ABA12D	BWHEELER	DOUBLE	HAMSTER1	MATH1	PLHOP	SPLIT
ABCD	BWIDOW	DOUBLEVI	HAN01	MATRIOSH	PLONK	SQDANCE
ABCDEF	BYECAKES	DPAIR	HANGOVER	MATRIX	PLSEARCH	SQRBR
ABCPATH	BYTESE1	DQUERY	HANOI07	MATRIX2	PMATRIX	SQRROOT
ABSP1	BYTESE2	DRAGON	HARDP	MATSUM	POKER	STABLEMP
ABSYS	BYTESM2	DRAGON2	HARDQ	MAWORK	POLEVAL	STAMPS
ACMAKER	CABLETV	DRINK	HASHIT	MAXIMUS	POLYCODE	STEAD
ACODE	CADYDIST	DSUBSEQ	HC	MAXLN	POLYEQ	STEVE
ACPC10A	CAKE	DTT	HEADSHOT	MAY99_2	POLYGAME	STONE
ACPC10D	CALLS	DYZIO	HELP	MAYA	PON	STOPCITY
ACPC10E	CANDY	EASYPIE	HELPBTW	MAYACAL	POSTERS	STORE
ACPC11B	CANDY2	EASYPROB	HELPR2D2	MAZE	POTHOLE	STPAR
ACQUIRE	CANDY3	EBOXES	HEPNUM	MBEEWALK	POUR1	STREETR
ACS	CANTON	EC_CONB	HERDING	MCIRGAME	PPATH	STSTRING
ACT	CAPCITY	EDIST	HEXAGON	MCOINS	PQUEUE	SUBS
ADDREV	CARDSHUF	EDIT	HIGH	MDST	PRIME1	SUBSEQ
ADV04J	CASHIER	EDIT3	HIGHWAYS	MEMDIS	PRIMIT	SUBST1
AE00	CATM	EGYPIZZA	HIKE	MENU	PRINT	SUBSUMS
AE2A	CATTLEB	EIGHTS	HISTOGRA	MFLAR10	PRISMSA	SUDOKU
AE2B	CAVE	ELLIPSE	HITOMISS	MICEMAZE	PRLGAME	SUM1SEQ
AE5B2	CCROSS	EMPODIA	HKNAP	MINCOUNT	PRO	SUMFOUR
AEROLITE	CCROSSX	EMPTY	HMRO	MINIMAX	PROFIT	SUMITR
AGGRCOW	CDOWN	EN	HOLIDAY1	MINMOVE	PSTRING	SUMSUMS
AIBOHP	CERC07B	ENIGMATH	HOLIDAY2	MINUS	PT07A	SUPPER
ALIBB	CERC07C	EOPERA	HORRIBLE	MISERMAN	PT07B	SWAPS
ALICEBOB	CERC07K	EOWAMRT	HOSPITAL	MIXTURES	PT07C	TABLE5X5
ALICESIE	CERC07N	EQBOX	HOTELS	MKJUMPS	PT07D	TAUT
ALIEN	CERC07P	EQDIV	HOTLINE	MKLABELS	PT07F	TAXI
ALIENS	CERC07R	ETF	HPYNOS	MKMONEY	PT07H	TCNUMFL
ALTARS	CFRAC	EUROPEAN	HUBULLU	MLAND	PT07J	TCOUNT2
AMATH	CFRAC2	EXCHNG	ICAMPSEQ	MLASERP	PT07X	TCOUNT3
AMBM	CH3D	EXPAND	ICODER	MMAXPER	PT07Y	TCUTTER
AMR10G	CHAIN	EXPEDI	IEEEBGAM	MMMGAME	PT07Z	TDKPRIME
AMR11E	CHASE	EXPLOSN	IGARB	MMOD29	PTIME	TEAM2
AMR12D	CHASE1	EXPR1	IITKWPCB	MOBILE	PUCMM025	TEM
AMZRCK	CHICAGO	EXPRESS	IITKWPCO	MOBILE2	PUCMM210	TEMPTISL
AMZSEQ	CHOCOLA	FACEFRND	IKEYB	MOLE	PUCMM334	TEST
ANALYSER	CHRIS	FACT0	IM	MON2012	QCJ4	TETRA
ANARC05B	CISTFILL	FAKETSP	IMAGE	MONODIG	QTREE	TFOSS
ANARC05H	CIVIL	FAMILY	IMP	MORSE	QTREE2	TFSETS
ANARC08B	CLEANRBT	FANCY	IMPORT	MOULDS	QUADAREA	THREECOL
ANARC08G	CLK	FARIDA	INCARDS	MRECAMAN	QUEEN	TILING
ANARC08H	CLONE	FARMER	INCR	MTWALK	QUEST4	TOANDFRO
ANARC09A	CLTZ	FASHION	INCSEQ	MUL	QUEST5	TOE1
ANARC09B	CMEXPR	FASTFLOW	INDEXGEN	MULTQ3	QUILT	TOE2
ANGELS	CMPLS	FAVDICE	INTERVAL	MUSKET	RABBIT1	TOHU
AP2	CNEASY	FCANDY	INUMBER	MWORDS	RAILROAD	TOMJERRY
APRIME	CNHARD	FCTRL	INVCNT	MYQ1	RAIN1	TOUR
APS	COCONUTS	FCTRL2	INVENT	MZVRK	RAIN2	TOURS
ARCHPLG	CODE	FCTRL4	IOIPALIN	NAPTIME	RAIN3	TPERML
ARCTAN	CODE1	FENCE1	IVAN	NEG2	RANJAN02	TRANK
ARITH	CODESPTB	FENCE3	JASIEK	NETADMIN	RECTNG1	TRANS
ARITH2	COEF	FIBOSUM	JAVAC	NG0FRCTN	RECTNG2	TRANSL
ARMY	COINS	FIBOSUM2	JAZZYJOB	NG1FRCTN	RELATS1	TRANSMIT
AROAD	COMCB	FIRM	JNEXT	NGM	RENT	TRANSP
AROUND	COMDIV	FISHER	JPIX	NHAY	REPEATS	TRANSP2
ARRANGE	COMMEDIA	FLBRKLIN	JRIDE	NICEDAY	RESIST	TREASURY
ARRAYSUB	CONDUIT	FOOL	JULKA	NITT2	RHOMBS	TREE
ASSIGN	CONTPACK	FOOTBALL	KGSS	NOTATRI	RIGHTTRI	TREE1
ASSIST	CORNET	FPOLICE	KMSL4B	NSTEPS	RNUMBER	TREE2
ATMS	COUNT	FRACTION	KPEQU	NSYSTEM	ROADNET	TREEGAME
BABTWR	COURIER	FREQUENT	KPMATRIX	NUMQDW	ROADS	TRGRID
BACKPACK	COVER	FSEATS	KPMAZE	NY10A	ROBOT	TRICENTR
BACKUP	COVER2	FSHEEP	KPPOLY	NY10E	ROCK	TRICOUNT
BAISED	COWCAR	FUSION	KPSORT	OFFSIDE	ROMAN	TRIKA
BALIFE	COWPIC	GALAXY	KPSUM	OFORTUNE	ROOT	TRIOPT
BALL1	CPC	GALOU	KPURSUIT	OLOLO	ROOTCIPH	TRIP
BANDW	CPCRC1C	GAME	KQUERY	ONEZERO	RPGAMES	TRIPART
BARB	CPRMT	GAMEFIL	KROW	ONP	RPLC	TRSTAGE
BASE	CRDS	GAMES	KRUSKAL	OPTM	RPLE	TRT
BC	CRSCNTRY	GANNHAT	LABYR1	OPTSUB	RPLH	TSHOW1
BEADS	CRYPTO1	GARDENAR	LANDSCAP	ORDERS	RRSCHED	TTABLE
BEENUMS	CSTREET	GCD2	LASER_BEAM	ORDERSET	SA04D	TWENDS
BENEFACT	CTAIN	GCD3	LASTDIG	ORIGLIFE	SAM	TWICE
BIA	CTGAME	GCPC11F	LASTDIG2	PAINTTMP	SAMER08F	TWINSNOW
BICYCLE	CTRICK	GEN	LAZYCOWS	PAIRINT	SBANK	TWOSQRS
BILLIARD	CUBE	GEOM	LAZYPROG	PALACE	SBETS	UCUBE
BINGO	CUBEFR	GEOPROB	LCA	PALDR	SBSTR1	UFAST
BINSTIRL	CUBERT	GHOSTS	LCS	PALIM	SCALE	UJ
BIRTHDAY	CUBES	GIRLSNBS	LCS2	PALIN	SCALES	UPSUB
BISHOPS	CUTOUT	GIVEAWAY	LEMON	PALSEC	SCANNER	VHUFFM
BITMAP	CUTSQRS	GIWED	LENGFACT	PANIC	SCAVHUNT	VOCV
BLINNET	CWC2015	GLASNICI	LEONARDO	PARADOX	SCITIES	VONNY
BLUEEQ2	CYLINDER	GLJIVE	LEXBRAC	PARKET1	SCPC11B	WA
BMJ	CZ_PROB1	GLUE	LIAR	PARTIT	SCRAPER	WATER
BOI7SEQ	DANCE	GNY07C	LIFTS	PARTPALI	SCUBADIV	WIDGET
BOMARBLE	DANGER	GNY07D	LINES	PARTSUM	SCYPHER	WIJGT
BONFIRE	DCEPC206	GNY07E	LIS2	PARTY	SEGVIS	WILD
BOOK	DCEPC504	GNY07F	LISA	PAYING	SEQ	WILLITST
BOOKS1	DEADFR	GNY07G	LITE	PB	SEQ1	WINDOW1
BOXES	DECORATE	GNY07H	LITELANG	PEBBLE	SEQ2	WMELON
BPRED	DELCOMM	GNYR09F	LOGIC	PERIOD	SEQPAR	WORDCNT
BRCKGAME	DELCOMM2	GOSSIPER	LOGIC2	PERMUT1	SEQUENCE	WORDEQ
BRCKTS	DEPEND	GRC	LONER	PERMUT2	SERVERS	WORDS1
BRI	DFLOOR	GREED	LOSTCT	PFDEP	SERVICE	WORMS
BRICKS	DICE1	GROCERY	LPERMUT	PHDISP	SHAHBG	WPC4F
BRII	DICTSUB	GSHOP	LQDCANDY	PHIDIAS	SHAMAN	WPUZZLES
BROKEN	DIEHARD	GSS1	LSORT	PHONELST	SHOP	WSCIPHER
BROUL	DIRVS	GSS2	LWAR	PHONY	SHORTCUT	XORROUND
BROW	DISTANCE	GSS3	M00PAIR	PHRASES	SHPATH	YAPP
BSHEEP	DISUBSTR	GSS4	M3TILE	PICAD	SILVER	YKH
BTOUR	DIV	GSS5	MAJOR	PIE	SLEEP	YODANESS
BUGLIFE	DIV15	GUANGGUN	MANGOES	PIGBANK	SOLIT	ZOO
BULK	DIV2	GUESSING	MAP	PIR	SOPARADE	ZSUM
BUNDLE	DNA	GUESSTHE	MARBLES	PITPAIR	SORTBIT	ZZPERM
BUS	DNPALIN	HACKRNDM	MARKUP	PLATON	SPEED
BUSYMAN	DOTAA	HALLOW	MATCHING	PLD	SPIN

TODO list of classical problems:

ASSIGN4	WINDMILL
NECKLACE

Public problems created by user:

CCCCUBE
DOMINOES
LEGO
RATING
WIRELESS
DINGRP