Sphere Online Judge (SPOJ)

chao fang

@nimade

China, 重庆

Joined May 2025

World Rank: #94 (160.7 points)

Institution: 重庆交通大学

Activity over the last year

Effectiveness

Problems solved: 193
Solutions submitted: 2156

Problems

List of solved classical problems:

ACANVAS	BDOI16E	CIRCLES	EMILABC	KIMO4	PRETTY	SWERC14D
ACHESS	BHAGO	CLSLDR	EXPER	KUMAR2019	PRJAN15E	SWERC14E
ACPC10E	BLOPER2	CMPLS	FIBPSUM2	LOSTNSURVIVED	PROBMOR	SYM12
ACPC10F	BNWNIM	CNTINDX2	FIELD	LOVINGPW	PUCMM215	TAP2013E
ACPC10H	BOBERT	CNTPRIME	FN16MARS	MACHCOOL	PUTNIK	TAP2013F
ACPC10I	BOKO	CNTTEAMS	FOUROW	MAKESUM	PYTRIP3	TAP2013I
ADABERRY	BOOKCASE	COLOR_CC	FRACTAN	MARBLES	QUERYIT	TAP2015G
ADAM1	BOXD	CONNECTE	FUNAREA	MARRIAGE	REBOUND	TEAPARTY
ADASALE	BPORT	CRICKDP	GAMECG	MEMDIS	RLTOUR	THRBL
ADATREE	BTCODE_E	CROSSBIT	GNY07E	MINI	ROOBOT	TPERML
ADV04B1	BTCODE_H	CT101CC	GRAPHGAM	MKLAR10	ROT	TRAPEZBO
ADVEDIST	BTCODE_K	CTPLUCKY	GREENLAN	MONSTER	RPLJ	TSPAGAIN
AEROLITE	BULLETIN	CUSTOMSL	GRIDPNTS	MORIA3	SALES	TWODEL
ALONE	CAL	DAP	GUMATH2	MRECT1	SAMBOX	TWOSQRS
ALTARS	CAMELOT	DCEPC12F	HACKERS	MULTII	SANTA2	ULM2H
AMATH	CANDY4	DCEPC13F	HC12II	NAJHQ	SBW	VAL_GAM4
ANALYSER	CANPR	DCEPC203	HELPBOB	NATALIAS	SCIENCE	VDATE
ANARC07G	CARINA	DCEPC502	HHAND	NONDEC	SECSYS	VISIBLEBOX
ANARC08J	CARNIVAL	DCOUNT	HIGHBABA	NOTOKNOT	SELFDESN	VOTAS
ANIL_PRO	CATMO1	DEXTER	HIGHWAY	NPC2016E	SPCJ	VPL0_C
AR2015PH	CDC12_F	DIFFDIAG	HOMEW	OPCTRIP	SPIRALGR	VPL1_AB
ARRANGE2	CDC12_G	DIVFACT3	HS08EQ	ORDERSET	SPP2	VZLA2019K
ASUMEXTR	CDOWN	DIXDOOM	HSHW	OVGDEL	STRAZA	WALLSPRO
ATMCMXNG	CH3D	DIXIE001	IMMERSED	OVISLARSUM	STRGAMB	WONOWON
AUT	CHAOS_CC	DOMINOES	INCEST	PERFSQNUM	SUB_PROB	WOWSUBSTR
BACKTPOL	CHEATCON	EARTHQK	INGRED	PIHU1	SUDOKU2
BANKROB	CHIPSLL	EDDIST	ITRIX_C	PONY4	SUPSUP
BANSTAND	CIRCIRC	ELECTRO	KAYKAY	POTIONS	SUSY

TODO list of classical problems:

ACAB	BLSUMSEQ	CPU	FOXWOLF	MAIN73	PIBO2	SID
ADACROW	BLUEEQ	CRYPTO4	FRACTAL	MATPROD2	PK11E	SIGNPOST
ADAGROW	BNMT	CS	FROGPARTY	MATRIX	PK11F	SIOKULE
ADALICI	BOBALLS	CSTATE2	FTOUR	MAX2214	PLAYSIGN	SLINK
ADV04A1	BOI7FEN	CSTATE3	FUKU11J	MAXIMUS	POCALC2	SMARIO
AE4B	BOX	CTOI10D1	GALACDIV	MAZE	POLYTABL	SNGPG
AGE2	BPM2	CYCLERUN	GAMETIME	MCOMP	PONY10	SOCCERCH
AHASHREV	BRAILLE	CYLINDES	GARDEN	MELAR10	POTATOPL	SPACESET
ALIAS	BUILD	DCEPC14H	GCJ08RND2PD	MEPPERM	POWTREE	SPECIALG
ALIENS1	BYU15W_4	DCEPCA08	GCJ102B	MKMOOM	PRIMPOW2	SPP3
ALTPERM	CAGES	DCES	GCJ102C	MKPAIRS	PRISMATA	SPY2
ANARC07J	CAKE3	DEPARTJ	GCOOP	MOEBIUS	PRISTOJBA	SPY3
ANARC08D	CALCULAT	DINOMAT	GHALIBC	MOON4	PROPKEY	SQFFACT
ARITHSEQ	CAVLI	DOM	GLGRID	MORPH	PT07G	STJEPAN
ARRTWIST	CDC12_A	DOMINO2	GNYR04I	MOUNTAIN	PTR2	STUN
ASISTENT	CERC07W	DPMAX	GSP1	MRAVOGRA	PWORDS	TAP2012G
ASSIGN5	CHA	DRAGKING	HANGLET	MTRGAME	QTREE4	TAP2015J
ATOURISM	CHARCHOC	DRAGON2	HARANGES	NAJBB	RAMP	TAP2016D
AVCHESS	CHECKMEET	DRAWQUAD	HATEAM	NE06D	RATTERN	TJANDRA2
AVMG2	CHEFMAR	DTPOLY2	HELPER	NITK07	RESOURCE	TRAIN07
AVOIDSOS	CIVIL	ECLIPSE	HFLY	NPC2015C	REVADD	TREESIM
BALLIGHT	CLAW	EDIT1	HUNT1	OFBEAT	REVSEQ	TRIBT
BARB	COD1	ENEMY	IOIBOUND	OGLEDALA	RP	TRKNIGHT
BATTLECRY	CODESPTE	EXAMPLE	IOPC1205	OIL	RPSWAR	UCODES
BBAD	CODESPTF	EXPR4	JEWELS	ONEINSTR	RSTAURNT	URI
BBM	CODESPTH	FAMILY	KITEPRBL	ORZ	SACITY	URJC2_F
BEANGAME	COINTOSS	FBRIDGES	KN2	PAIRSORT	SBACT	VORONOI
BFPRMCYC	COLORSEG	FCTRHELL	KOLACI	PALDR	SEGFAULT	WAR
BFTAB	COMPASS	FILTER	LARMY	PARTPAL	SEGTREE	WHEN
BGAME	COMPLETE	FINDMAX	LIGHTPZ	PARTY2	SELLINGA	WINSTRAT
BISHOP2	CONTCITY	FN16BASE	LUCISORT	PBBN2	SETCOV	WRONG
BLCATS	COPER	FN16ROAD	LUTRIJA	PGAME	SHELF	YOSALES
BLOCKDRO	COPSEQ	FOREST	MADHULK	PHONELIN	SHMOOGLE
BLOCKS	COT6	FOREST2	MAGMAT	PIB	SHOOTING