Erjin Zhou

@balroginfire

China, Shaoxing

Joined Dec 2008

World Rank: #30 (300 points)

Institution: Shaoxing No.1 High School

Activity over the last year

Effectiveness

 Problems solved
479
 Solutions submitted
1259

Problems

List of solved classical problems:

ABCDEF CARDSHUF FAKETSP ININT MJOURNEY PALDR SUBS
ADV04B1 CATTLEB FASTFLOW INTCOMB MKPAIRS PARADOX SUBST1
AE00 CCCCUBE FCANDY INTEGER1 MKTHNUM PARITY SUBSUMS
AE2A CCROSS FCSYS INTERVA2 MKTHPATH PARTY2 SUBWAYPL
AE2B CCROSSX FENCE1 ISUN1 MKUHAR PATULJCI SUB_PROB
AE3A CFJUN21 FENCE3 IZBORI MLASERP PERIODNI TABLE
AE4A CHEFMAY FILTER JEDNAKOS MLE PERMJUMP TABLE5X5
AE4B CHEM FINFRAC JMFILTER MMAHWIRE PFOLD TABLIC
AE5A2 CIJEVI FISHNET JPIX MMATRIX PGCD TAN1
AE5B1 CIRCLES FLOWERS JUMP1 MMAXPER PHONELIN TEMPERAT
AE5B2 CIRU FLOWERS2 JZPGYZ MMINMAX PHU09H TEMPTISL
AIRLINES COCONUTS FLOWGROW KITROB MMINPAID PHU09K TETRAHRD
ALLIZWEL COEF FOREST KNIGHTS MMINPER PIZZALOC TETRAVEX
ALTPERM COMBAT FP KPGAME MMMGAME PKD TETRIS2D
AMBIG COMPLETE FPLAN KPGRAPHS MNERED PLAHTE TETRIS3D
ANALYSER COMPRESS FRACTAL KPURSUIT MOBIVINA PMATRIX TLE
ANARC05B COPYDNA FROGGER KRUS MOD POLQUERY TOP10
ANARC05H CPAIR FROGS KSEQ MONONUM POLYSSQ TOPCODE
ANARC05I CPU FTOUR KUTH MONSTER PRETTY TOWER
ANARC07C CROSSBIT FUNPROB LAND MOOPIZZA PRETTYP TRAFFICN
ANARC07G CRYPTO6 GALLUP LASTDIG2 MORPH PROOT TRANSP1
ANARC08A CRYPTO7 GANNHAT LATTICE MOVIE PT07C TREECST
ANARC08B CT GARDEN LCDS MOWS PUTIN TRES
ANARC08C CT10R3B GARDENAR LCM MPART PUZZLE2 TREX
ANARC08D CT14E GASWARS LEGO MPIGS QMAX3VN TREZOR
ANARC08F CT16E GCD2 LEXBRAC MPILOT QTREE4 TRIBE2
ANARC08G CT23E GCD3 LFM MPOINT QTREE5 TRIOMINO
ANARC08H CTFLAG GCDEX LGLOVE MPOLEVAL QUEEN TROOPS
ANARC08I CTOI10D1 GCJ08C LIFEGAME MPOLGRID QUERYSTR TRSTAGE
ANARC08J CTOI10D2 GEM LIM MPOLSTAR RACETIME TTTABLE
ANARC09A CTOI10D3 GEORGE LINE MPOLY RAIN2 TWICE
ANARC09B CUCKOO GERGOVIA LPRIME MRECTCNT RAINBOW TWINSNOW
ANARC09C CVJETICI GETBACK LUBEN MREPLBRC RATING TWOPATHS
ANARC09D CVXPOLY GF2 M00PAIR MROADS REC TWOPROF
ANARC09F CYCLERUN GIWED MA1 MSAFE RELJEF TYPESET
ANDROUND DAGCNT GNYR09F MAGIC4 MSE06E REMGAME UCI2009B
ANTTT DAGCNT2 GOALFR MAJMUN MSE06H REPAIR1 UCI2009D
ARCHI DEJAVU GOLDG MAJSTOR MSE06I REPEATS UMNOZAK
AREA1 DETER3 GONDOR MATCH MSE07E RIGHTTRI UNLOCK
ARITH2 DICTSUB GORELIAN MATCHING MSE08G RLM UNTITLE1
ARITHSEQ DIFFDIAG GPINTRI MAXISET MSE08H ROCKETS VBOSS
ASISTENT DINONUM GREMLINS MBALL MSKYCODE ROUNDT VCIRCLES
ATOURISM DISJPATH GS MBEEWALK MSTRING RPAR VFMUL
BCHOCO DISQUERY GSS5 MBIPALIN MTELE RPS VIENTIAN
BFALG DIV GSS6 MBRACKET MTOTALF SC1 VMILI
BGAME DIV2 GSS7 MCARDS MTRAIN SDGAME VOL
BIRD DOMINO2 GUARD MCHAOS MTREE SDGAME2 VORONOI
BLOCK DOMINOES HACKING MCIRGAME MTREECOL SEQ2 VPALIN
BNWNIM DP HAMSTER1 MCLONUM MTRGAME SEQ5 VPARTY
BNYINT DRAGON2 HANOI07 MCOCIR MTRIAREA SEQFUN WALL
BOBALLS DRIVE HASH MCOINS MUL SEQN WARE
BOBALLS2 DROOT HEADQRT MCONSTR MUSIC SEQUOIA WEIGHT
BOLESSON DSUBMTR HERDING MCONVERT MVECTOR SERIALN WIDGET
BOMB EARTHQK HEXTILE MCQUERY MYSTIC SERVICEH WILD
BOYSCOUT EBOXES HHEMANT MDIGITS NCKLCE SHOP2 WINSTRAT
BPORT ELECTRO HIGHWAY MDIGITS1 NG0FRCTN SHOPPERS WIRELESS
BRCKTS2 ENVIRON HIGHWAY1 MDOLLS NG1FRCTN SLIKAR WLOO0707
BREAK EPALIN HISTORY MDOSTAVA NONDEC SOLDIER WORDRING
BRI EQ HLPRSRCH MELE2 NSUBSTR2 SPACESET WTK
BRII ETF HNSUBWAY MELE3 NWERC04H SPAMD XMAX
BRPAR EVERLAST HOMO MEXICAN O2JAM SPHIWAY XOINC
BRTREE EXCHANGE HOUSES2 MFISH OILCOMP SQFREE XORROUND
BSMATH1 EXPER HS08CODE MGAME1 OTOCI STACK XYYHHTT
BSMATH2 EXPR3 HS08EQ MGLAR10 OTOY1 STARGATE YKH
BTCODE_I EXPR4 HS08FOUR MIB PA06ANT STCKHOLM ZSEQ
BULLETIN FACT0 HS08PAUL MINDIST PAINTBLC STJEPAN
BYTESM1 FACTOR1 HSEQ MINSEQ PAINTBLK STREDUCE
CAKE2 FACVSPOW IEXPOLRE MINTRIAN PAIRGRPH STREET
CAKE3 FAIRONOT IMATCH MINVEST PAIRSORT STRLCP

TODO list of classical problems:

ALTARS CTOI09_1 FLWRS JZPSTA MAXMATCH ORDERSET ROOT
BALLOON DQUERY FTOUR2 LCS2 MINES4 PERMUT3 RP
CRYPTO4 ELLIPSE IOIISL08 LOSTCT MOEBIUS PSTR SAMER08I