Sphere Online Judge (SPOJ)

Brian Bi

@bbi5291

Canada, Toronto

Joined Jan 2007

World Rank: #571 (45.4 points)

Institution: University of Toronto

I actually live in Sunnyvale, California.

Activity over the last year

Effectiveness

Problems solved: 424
Solutions submitted: 2588

Problems

List of solved classical problems:

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

TODO list of classical problems:

Public problems created by user:

CCCCUBE
DOMINOES
LEGO
RATING
WIRELESS
DINGRP

CCROSS	ELLIPSE	HALLOW	LITELANG	MZVRK	RECTNG2	TREE1
CERC07P	FARMER	IGARB	LPERMUT	PARTIT	RESIST	WIDGET
CH3D	FCANDY	JAZZYJOB	MATCHING	PEBBMOV	ROOT	WILD
CODE	FSEATS	JPIX	MDST	PICAD	SCALES	XORROUND
DICTSUB	FSHEEP	KPSUM	MINUS	PMATRIX	SQRROOT	YKH
DTT	GNY07G	LCS	MONODIG	PROFIT	SUDOKU
EASYPIE	GSS4	LISA	MTWALK	QKP	TILING