Sphere Online Judge (SPOJ)

Brian Bi

@bbi5291

Canada, Toronto

Joined Jan 2007

World Rank: #458 (50.9 points)

Institution: University of Toronto

C++ programmer living in NYC

Activity over the last year

Effectiveness

Problems solved: 447
Solutions submitted: 2620

Problems

List of solved classical problems:

ABA12D	BITMAP	CWC2015	GIVEAWAY	LENGFACT	PARKET1	SCUBADIV
ABCD	BLINNET	CYLINDER	GLASNICI	LEONARDO	PARTY	SCYPHER
ABCDEF	BMJ	DANCE	GLJIVE	LEXBRAC	PB	SEQ
ABCPATH	BOI7SEQ	DANGER	GNY07C	LINES	PEBBLE	SHAHBG
ABSP1	BOMARBLE	DCEPC206	GNY07D	LIS2	PERMUT1	SHOP
ABSYS	BOOKS1	DCEPC504	GNY07E	LITE	PERMUT2	SHPATH
ACMAKER	BRCKTS	DEPEND	GNY07F	LQDCANDY	PFDEP	SILVER
ACODE	BRI	DFLOOR	GNY07H	LSORT	PHONELST	SPEED
ACPC10A	BRII	DIEHARD	GNYR09F	M00PAIR	PICAD	SQRBR
ACPC10D	BROKEN	DIRVS	GOSSIPER	M3TILE	PIE	STABLEMP
ACPC10E	BSHEEP	DISTANCE	GRC	MAJOR	PIGBANK	STAMPS
ACPC11B	BUGLIFE	DISUBSTR	GSHOP	MANGOES	PIR	STONE
ACQUIRE	BULK	DIV15	GSS1	MARBLES	PLD	STPAR
ACS	BUSYMAN	DNA	GSS2	MATRIOSH	PLHOP	STREETR
ACT	BWHEELER	DNPALIN	GSS3	MATSUM	PLONK	STSTRING
ADDREV	BWIDOW	DOTAA	GSS5	MAXLN	POKER	SUBSEQ
ADV04J	BYECAKES	DOUBLE	GUANGGUN	MAY99_2	POLEVAL	SUBST1
AE00	BYTESE1	DPAIR	GUESSING	MAYA	POLYGAME	SUBSUMS
AE2A	BYTESE2	DQUERY	GUESSTHE	MBEEWALK	PON	SUM1SEQ
AE2B	BYTESM2	DRINK	HACKRNDM	MCIRGAME	POSTERS	SUMFOUR
AE5B2	CADYDIST	DSUBSEQ	HAMSTER1	MCOINS	POTHOLE	SUMITR
AGGRCOW	CANDY	DYZIO	HANGOVER	MFLAR10	POUR1	SUMSUMS
AIBOHP	CANDY2	EASYPROB	HASHIT	MICEMAZE	PPATH	SUPPER
ALIBB	CANDY3	EBOXES	HC	MINCOUNT	PQUEUE	TABLE5X5
ALICESIE	CANTON	EC_CONB	HEADSHOT	MINMOVE	PRIME1	TCOUNT2
ALIEN	CAPCITY	EDIST	HELPBTW	MISERMAN	PRINT	TCOUNT3
ALIENS	CATM	EDIT	HEPNUM	MIXTURES	PRISMSA	TDKPRIME
AMR10G	CATTLEB	EGYPIZZA	HERDING	MKLABELS	PRO	TEAM2
AMR11E	CERC07B	EIGHTS	HIGHWAYS	MKMONEY	PT07X	TEMPTISL
AMR12D	CERC07C	EMPTY	HISTOGRA	MLASERP	PT07Y	TEST
AMZRCK	CERC07K	EN	HMRO	MMAXPER	PT07Z	TETRA
AMZSEQ	CERC07N	ENIGMATH	HORRIBLE	MMMGAME	PTIME	TFOSS
ANARC05B	CERC07R	EQBOX	HOTELS	MMOD29	PUCMM025	THREECOL
ANARC05H	CHAIN	ETF	HOTLINE	MON2012	PUCMM210	TOANDFRO
ANARC08B	CHICAGO	EXPR1	HPYNOS	MORSE	PUCMM334	TOE1
ANARC08G	CHOCOLA	FACEFRND	HUBULLU	MOULDS	QCJ4	TOE2
ANARC08H	CISTFILL	FACT0	ICAMPSEQ	MRECAMAN	QTREE	TOHU
ANARC09A	CIVIL	FAKETSP	ICODER	MUL	QTREE2	TOUR
ANARC09B	CLK	FANCY	IEEEBGAM	MULTQ3	QUADAREA	TREE1
AP2	CLONE	FARIDA	IITKWPCB	MUSKET	QUEEN	TREEGAME
APS	CMEXPR	FASHION	IITKWPCO	MYQ1	QUEST4	TRGRID
ARCTAN	CMPLS	FASTFLOW	IKEYB	NEG2	RABBIT1	TRICENTR
ARITH	CNEASY	FAVDICE	IM	NG0FRCTN	RAIN3	TRICOUNT
ARITH2	CODE1	FCTRL	IMAGE	NG1FRCTN	RANJAN02	TRIKA
ARMY	CODESPTB	FCTRL2	IMP	NGM	RELATS1	TRIP
ARRANGE	COEF	FCTRL4	INCARDS	NHAY	RENT	TRIPART
ARRAYSUB	COINS	FENCE1	INCSEQ	NICEDAY	RIGHTTRI	TRT
ASSIGN	COMDIV	FENCE3	INVCNT	NITT2	ROADNET	TSHOW1
ASSIST	COMMEDIA	FIBOSUM	INVENT	NKMINERS	ROADS	TWENDS
BABTWR	COUNT	FIBOSUM2	IOIPALIN	NOTATRI	ROCK	TWICE
BACKPACK	COWCAR	FISHER	JASIEK	NSTEPS	ROOTCIPH	TWINSNOW
BAISED	COWPIC	FLBRKLIN	JAVAC	NSYSTEM	RPLC	TWOSQRS
BALIFE	CPC	FOOL	JNEXT	NY10A	RPLE	UJ
BANDW	CPCRC1C	FPOLICE	JULKA	NY10E	RPLH	WA
BASE	CPRMT	FREQUENT	KGSS	OFFSIDE	RRSCHED	WATER
BC	CRDS	GALOU	KPMATRIX	OLOLO	SA04D	WILLITST
BEADS	CRSCNTRY	GAMES	KPSORT	ONEZERO	SAMER08F	WORDCNT
BEENUMS	CRYPTO1	GARDENAR	KPURSUIT	ONP	SBANK	WORDS1
BENEFACT	CSTREET	GCD2	KROW	ORDERS	SBETS	WPC4F
BIA	CTGAME	GCD3	KRUSKAL	PALACE	SBSTR1	WPUZZLES
BILLIARD	CTRICK	GCPC11F	LABYR1	PALDR	SCALE	WSCIPHER
BINGO	CUBEFR	GEOPROB	LASER_BEAM	PALIM	SCAVHUNT	YAPP
BINSTIRL	CUBES	GHOSTS	LASTDIG	PALIN	SCPC11B	YODANESS
BISHOPS	CUTOUT	GIRLSNBS	LASTDIG2	PARADOX	SCRAPER	ZSUM

TODO list of classical problems:

Public problems created by user:

CCCCUBE
DOMINOES
LEGO
RATING
WIRELESS
DINGRP

CCROSS	ELLIPSE	HALLOW	LITELANG	MZVRK	ROOT	XORROUND
CERC07P	FARMER	IGARB	LPERMUT	PARTIT	SCALES	YKH
CH3D	FCANDY	JAZZYJOB	MATCHING	PMATRIX	SQRROOT
CODE	FSEATS	JPIX	MDST	PROFIT	SUDOKU
DICTSUB	FSHEEP	KPSUM	MINUS	QKP	TILING
DTT	GNY07G	LCS	MONODIG	RECTNG2	WIDGET
EASYPIE	GSS4	LISA	MTWALK	RESIST	WILD