zilong zhao

@zhaozilong

China, Wuhan

Joined Dec 2015

World Rank: #26 (300.4 points)

Institution: Huazhong University Of Science & Technology

Activity over the last year

Effectiveness

 Problems solved
980
 Solutions submitted
32790

Problems

List of solved classical problems:

ABA12C BINPRNUM DISUBSTR GUESSING MATCHING PIHU1 SUBST1
ABA12D BINSTIRL DIV HABLU MATHLOVE PIR SUBSUMS
ABCD BIPCSMR16 DIV2 HACKING MATRIX PLAYGAME SUBXOR
ABCDEF BISHOPS DIVCNT2 HACKRNDM MATSUM PLD SUFEQPRE
ABCPATH BITDIFF DIVCNT3 HALLOW MAWORK PLNDROME SUM1SEQ
ABSP1 BITMAP DIVCNTK HAMSTER1 MAXLN PLSQUARE SUMFOUR
ABSURD BLAMOEBA DIVFACT HANGOVER MAXMATCH POKER SUMITR
ABSYS BLCONE DIVFACT3 HAROWS MAXRAD POLISH SUMMUL
ACANVAS BLINNET DIVISION HARSTR MAXSUMSQ POLYMUL SUMPRO
ACMT BLMIRANA DIVSEQ HASHIT MBALL POLYNOM SUMSUMS
ACODE BLMIRINA DIVSUM2 HC12 MBEEWALK PON SUPPER
ACPC10A BLOCK_D DNALAB HEADSHOT MBIPALIN POSTERS SWAPS
ACPC10D BOKAM143SOU DOL HEISLAZY MBLAST POTHOLE SYNC13C
ACPC10G BOMBER DOMINO8 HELPR2D2 MBRACKET POUR1 TAP2012A
ACPC11B BOMBER1 DONALDO HERDING MCHAOS POWERCAR TAP2012B
ACPC11C BOOKCASE DOORSPEN HG MCOINS POWPOW TAP2012C
ACQUIRE BOOKS1 DOTAA HIGH MDIGITS PPATH TAP2012D
ACTIV BOOKWORM DPAIR HIGHWAYS MDOLLS PQUEUE TAP2012F
ADACABAA BORW DQUERY HIPPO METEORS PR003004 TAP2012H
ADACHES2 BOXES DRUIDEOI HIST2 MGLAR10 PRATA TAP2013C
ADACLEAN BOYSCOUT DSUBSEQ HISTOGRA MHLAR10 PRHYME TAP2013E
ADACOINS BRCKTS DWARFLOG HJB MICEMAZE PRIME1 TAP2013G
ADACON BRDGHRD DYNACON1 HMBY MINMOVE PRINT TAP2013H
ADACROP BRIDGE DYNALCA HOMEW MINNUM PRMLX TAP2013J
ADACYCLE BRKSTRNG DYZIO HOMO MINSUB PRMQUER TAP2014B
ADADUNG BROKEN EAGLE1 HONDA MISERMAN PRO TAP2014E
ADAFIELD BSHEEP EASYPIE HORRIBLE MIXTURES PROBLEM4 TAP2014F
ADAFRIEN BUGLIFE EASYPROB HOSPITAL MKEQUAL PROD1GCD TAP2014G
ADAFUROW BUSYMAN EC_CONB HOTELS MKJUMPS PROOT TAP2014H
ADAGAME BUZZW EC_P HPYNOS MKTHNUM PRUBALL TAP2014J
ADAGAME2 BVAAN EDDIST HS08PAUL MKUHAR PSTRING TAP2015A
ADAGCD BWIDOW EDIST HS09EQ MLASERP PSYCHON TAP2015C
ADAINDEX BYECAKES EGYPIZZA HS10SQFT MMAHWIRE PT07C TAP2015G
ADAJOBS BYTESE1 EIGHTS HUBULLU MMASS PT07F TAP2016B
ADAKOHL BYTESE2 EIUASSEMBLY HXH MMATRIX PT07J TAP2016C
ADALIST BYTESM2 EKO IAPCR2C MMAXPER PT07X TAP2016D
ADAORANG CAC ELCS IAPCR2F MMMGAME PT07Y TAP2016F
ADAPARTY CADYDIST ELEVTRBL ICANDIES MOBILE2 PT07Z TAP2016J
ADAPICK CAKE2 EMOTICON ICPCS MOD PTIME TAP2016K
ADAQUEUE CAM5 EMTY2 IE1 MONKK PUCMM210 TAP2016L
ADARAINB CANDY ENCONDIN IE4 MORSE PUTNIK TAXI
ADASEQEN CANDY3 ENIGMATH IGAME MPILOT PYRA TBATTLE
ADASUM CANTON EOPERA IGOR MROADS QCJ3 TBGAME
ADATEAMS CAPCITY EPALIN IITKWPCG MSCHED QCJ4 TDKPRIME
ADATREE CATM EQUI IITKWPCJ MSE06H QMAX3VN TDPRIMES
ADAUNIQ CATTACK ESYRCRTN IITKWPCN MSE06I QTDIVIDE TEAM2
ADDGP CCHESS ETF IITWPC4F MSE08H QTREE TEMPLEQ
ADDREV CCOST ETFD IITWPC4I MSKYCODE QTREE2 TESSER
ADFRUITS CDC12_A EXPEDI ILKQUERY2 MSTRING QTREE4 TEST
ADV04F1 CDC12_H EXPOR IM MTOTALF QTREE5 TETRA
ADVEDIST CDRSANJ EXPRESS IMMERSED MTREE QTREE6 TETRAVEX
AE00 CEQU FACEFRND IMPER MTRIAREA QTREE7 TFOSS
AE2A CERC07B FACENEMY INC2015F MUDDY QUADAREA TFRIENDS
AE5A2 CERC07K FACT0 INCDSEQ MUL QUERYSTR TFSETS
AEROLITE CF25E FACTCG2 INCSEQ MULTII QUEST4 THRBL
AFS CHAIN FACTMUL INGRED MULTQ3 QUEST5 THREECOL
AGGRCOW CHAIR FACVSPOW INS14G MUSKET QUILT THREENUMBERS
AGPC01G CHASE FAILURE INTEGER1 MYQ10 RACETIME TIP1
AIBOHP CHEATING FAKETSP INTSUB NAJMS RANGESUM TIPTOP
AKBAR CHICAGO FANCY INUM NAJPF RANGZER2 TLE
AKVQLD03 CHMAZE FARIDA INUMBER NAKANJ RAONE TMSUM
ALCATRAZ2 CHOCOLA FASHION INVCNT NAPTIME RENT TOANDFRO
ALCATRAZ3 CIJEVI FASTFLOW INVESORT NATALIAG REPEATS TOE1
ALIBB CINEMACON FASTFOOD INVPHI NDIV RESIST TORNJEVI
ALICESIE CIRCLE_E FAVDICE IOIPALIN NDIVPHI RIOI_2_3 TOUGH
ALIEN CIRU FCANDY IWGBS NDIVPHI2 RIVALS TOUR
ALL CIRUT FCTRL JEDNAKOS NEG2 RKS TPCPALIN
ALLIZWEL CISTFILL FCTRL2 JGTLE NETADMIN RMID TPGA
ALTSEQ CITY2 FENCE1 JNEXT NEXTLEX RMID2 TRAFFICN
AMBIG CLASSICO FIBONOMIAL JOKER1 NFACTOR RNG TRANSP2
AMBLE CLEANRBT FIBOSUM JUICE NGCD ROADS TREECST
AMBM CLK FIBPOL JULKA NGM ROCK TREEDEGREE
AMR10C CLOPPAIR FIBTWIST JUMPPY NGM2 RPAR TREEORD
AMR10E CLZSTRNG FILRTEST JZPGYZ NHAY RPLA TRENDGCD
AMR10G CMG FINDPRM KAOS NICEBTRE RPLB TRICKTRT
AMR11A CMPLS FINDSR KATHTHI NICEDAY RPLC TRICOUNT
AMR11B CNTDO FINFRAC KGSS NINJA3 RPLL TRIGALGE
AMR11D CNTINDX FINGP KHANS NINJA7 RPLN TRIP
AMR11E CNTPRIME FISHER KNIGHTS NITK06 RRANGE TRNGL
AMR11F COCONUTS FLING1 KNMOVE NOCHANGE RROOT TRT
AMR11H CODEIT03 FNRANK KOICOST NORMA2 SAFECRAC TRVCOST
AMR11I CODEM4 FOXLINGS KOMPICI NOTATRI SAMER08A TSHOW1
AMR11J CODERE3 FP KOPC12A NOVICE63 SAMER08C TSUM
AMR12D CODFURY FPLAN KOSARE NPC2014A SAMER08D TTM
AMR12I COINS FPOLICE KOZE NPC2014B SAMER08E TTTABLE
AMZSEQ COLONY FREQ2 KPEQU NPC2014E SAMER08F TWENDS
ANARC05B COMDIV FREQUENT KPGAME NPC2014F SBANK TWOGAME
ANARC05H CONDUIT FRND KPGRAPHS NPC2015A SBETS TWOKINGS
ANARC05I COOLNUMS FRNDCIRC KPPOLY NPC2015D SCALES TWOPATHS
ANARC08B CORNET FRQPRIME KPRIMESB NPC2016A SCAVHUNT TWOSQRS
ANARC08G COT FSEATS KPSUM NPC2016C SCITIES UCV2013A
ANARC08H COT2 FTOUR2 KPURSUIT NQUEEN SCPC11B UCV2013E
ANARC09A COT3 FUNFACT KQUERY NSTEPS SCUBADIV UCV2013H
ANARC09B COT4 FUNPROB KQUERYO NSUBSTR SEGSQRSS UCV2013I
ANDROUND COU GAMES KURUK14 NSUBSTR2 SELTEAM UJ
ANGELS COUNT1IT GANNHAT LABYR1 NTHPRIME SEQ UJ01
ANGRMTST COURAGE GCD2 LAS NUMOFPAL SEQ6 ULM09
ANTP COURIER GCD3 LASER_BEAM NUMPATH SEQPAR UNTITLE1
ANTTT COWCAR GCDEX LASTDIG NUMTSN SERGRID UOFTCG
APIO10A CPAIR GCDMAT LASTSHOT NWERC04H SERVICE UPDATEIT
APS CPAIR2 GCJ1C09A LAZYPROG NWERC11F SGAME VCIRCLES
ARBITRAG CPATTERN GCJ1C09C LCA NY10E SGIFT VECTAR1
ARCTAN CPCRC1C GCJ2012C LCMSUM ODDDIV SHAHBG VECTAR13
ARDA1 CPRIME GCPC11H LCPC12B ODWS SHANGUL VECTAR5
AREA1 CPRMT GCPC11J LCPC12F OFFSIDE SHELF VECTAR8
ARITH2 CRAN02 GDCOFTI LCS OILCOMP SHOP VENOM
ARMY CRAN04 GEN LCS0 OLOLO SHPATH VFMUL
ARRANGE CRAYON GEOPROB LCS2 OMWG SKY VISIBLEBOX
ARRAYSUB CRDS GERGOVIA LCS3 ONEZERO SKYLINE VLATTICE
ARTHEVAL CROSSOVER GGD LEXIPOS ONP SMALL VMILI
ASCDFIB CRSCNTRY GIRLSNBS LEXSTR OPCPIZZA SNGINT VOCV
ASSIGN CS345A1 GIVEAWAY LGLOVE OPTM SNGMSG VONNY
ATOMS CSTREET GMSTRE LIFEGAME ORDERS SOCNETC VOTAS
AVARY CTGAME GNY07H LIGHTIN ORDERSET SOLDIER WACHOVIA
A_W_S_N CTRICK GNYR09F LIM ORDSUM23 SOLIT WATER
BABTWR CUBEFR GOALFR LINES OTOCI SORTBIT WEBISL
BABY CUBNUM GOC11A LINEUP PAGAIN SPEED WEIGHT
BACKPACK CVJETICI GOC11B LIS2 PAINTWAL SPIKES WEIRDFN
BACKUP CVXPOLY GONE LISA PALDR SPIRALGR WIJGT
BADXOR CYLINDER GOO LITE PALIN SPOINTS WILLITST
BAISED CZ_PROB1 GOODA LKS PARTIT SPP WORDRING
BALIFE DAGCNT GOODB LOOPEXP PARTPALI SQDANCE WORDS1
BALLOON DANGER GOODG LOPOV PARTY SQFREE WOWSUBSTR2
BALLOT DBALLZ GOT LOSTBOX PATULJCI SQRBR WPC5E
BALLSUM DCEPC11B GPA1 LOSTNSURVIVED PAYING SQRMINSUM WPC5G
BALNUM DCEPC13D GPINTRI LOTGAME PBOARD SSHUFFLE WPC5I
BANDW DCEPC206 GRASSPLA LPERMUT PEBBMOV SSORT WPUZZLES
BANKROB DCEPC501 GS LPIS PERFUME STABLEMP WSCIPHER
BARB DCEPC706 GSCANDY LQDCANDY PERIOD STAMPS WTK
BAT1 DCEPCA03 GSHOP LUCIFER PERIODNI STARSBC XMAX
BAT3 DCOWS GSS1 M00PAIR PERMUT1 STAVATAR XMEN
BDOI16A DETECT GSS2 M3TILE PERMUT2 STC02 XOINC
BDOI16B DETER3 GSS3 MAIN112 PFDEP STONE2 XXXXXXXX
BDOI16D DFLOOR GSS4 MAIN72 PGCD STPAR XYI
BDOI16E DICT GSS5 MAIN75 PHIDIAS STRANG YAPP
BEADS DIEHARD GSS6 MAIN8_C PHONELST STRCOUNT YODANESS
BEHAPPY DIGOKEYS GSS7 MAKEMAZE PHRASES STRNGSLV ZAMENA
BGSHOOT DINGRP GSS8 MARBLES PHT SUBLEX ZNANSTVE
BIGSEQ DISJPATH GSWORDS MARIOGAM PIE SUBMERGE ZQUERY
BINGO DISQUERY GUANGGUN MARTIAN PIGBANK SUBS ZSUM

TODO list of classical problems:

ACPC10B CARRHIM EXLAGFIB IOPC1207 MOWS RAIN1 TAP2013D
ACPC10F CASHIER EXPLOSN IPL1 MPOLY RATING TAP2014C
ACPC10H CCROSSX FACT1 JAVAC MREPLBRC REPAIR1 TAP2014I
ACPC10I CDOWN FCDC JOSWAP MSE08G RRSCHED TAP2015B
ADAGRAFT CLEVER FN16ASGN JRIDE MSTS RSTAURNT TAP2015J
ADAMOLD COLORSEG FOOL JZPEXT MSUBSTR SABBIRGAME TAP2016E
ADANUM COMCB FRNDZND KDOMINO MTREECOL SAM TAP2016G
ADASEA CONTEST FTOUR KOSPC13B MUL2COM SAMTWARR TAP2016I
ADST01 COUNT FURYROAD KPARCH MVECTOR SANTA1 TEMPERAT
AHOCUR COVER GALOU KPMATRIX MYQ2 SANVI TEMPTISL
AJOB COWPIC GAME KRECT MZVRK SAWMILL TETRIS3D
ALIENS CRAZYSK GAME3 KSMALL NAJPWG SECTORS TIEROPE
ALTPERM CRYPTO1 GCDS KULE NEO2 SEGMENTS TOE2
ANARC08F CRZYSMKR GCJ1C09B LARSUBP NG0FRCTN SEQ2 TOHU
AND CT GCPC11A LASTDIG2 NITT8 SEQPAR2 TOP10
APIO14_A CUBERT GCPC11D LAZYCOWS NTG SHOP2 TOSCORE
ARITH CUTSQRS GEEKOUNT LMCONSTR NUMQDW SKYLINE2 TOURIST
ARRPRM CWC2015 GEM LVADER NUMTRY SMILEY1807 TRANSP
ASSIGN4 CYLINDES GEN2 MAIN74 NWERC11B SOCIALNE TREEISO
ASSIST DAVIDG GETFAST MAKETREE NY10A SORTMAC TRIKA
BAT2 DCEPC12G GLJIVE MATCH OAE SORTOUT TROOPS
BCAKE DCEPC504 GR MATGAME PAIRDIV2 SPCO TSUNAMI
BDOI16C DCEPC505 GRAFFDEF MAXOR PAIRSUM SPCU TULIPNUM
BENEFACT DCEPC810 GREED MC PARADOX SRTMACH TUTMRBL
BFALG DEFKIN HAN01 MCAMP PARITY STARGATE TWIST
BIA DEXTER HEAPULM MCARDS PATHEADS STONE TWOPROF
BIDGAME DINOSM HIGHWAY1 MEANARR PATHGAME STORE UCV2013B
BITPLAY DISNEY HKNAP MEDIAN3 PBCGAME STREDUCE UCV2013K
BLLUCK DISTANCE HOLIDAY1 MEXICAN PIBO STRLCP UOFTCC
BLOPER DIV15 HSHW MFISH POLQUERY STRMATCH VECTAR11
BLOPER2 DIVREL IAPCR2E MILPATR POWFIB SUBSEQ VPALIN
BOMB2 DOMINOES IITKWPCL MINDIFF PRIME SUBSET WALKROBO
BOTTOM EASYFACT IITKWPCO MINDIST PRIMEZUK SUB_PROB WINDVANE
BOX EASYMATH ILKQUERYIII MINUS PRJAN15B SUMSUM WORDCNT
BRCKTS2 EDIT INCPOWK MKPAIRS PRJAN15E TABLE WPC5C
BST EN INCR MMINPER PRJAN15F TAKIN XC
BUD13TLF EQ2 INS14C MOLE PROFIT TANKS YOUWIN
BWB EQBOX INS14F MON2012 PSYCHO3 TAP2012E ZIGZAG
BWORK EUROPEAN INTERVA2 MONODIG QUEEN TAP2012G
CARDSHUF EVENFRQ INVENT MOON1 R6PL TAP2013A