zilong zhao

@zhaozilong

China, Wuhan

Joined Dec 2015

World Rank: #23 (331.2 points)

Institution: Huazhong University Of Science & Technology

Activity over the last year

Effectiveness

 Problems solved
1044
 Solutions submitted
37320

Problems

List of solved classical problems:

ABA12C BISHOPS DIVCNTK HAMSTER1 MAXSUMSQ PLNDROME SUBXOR
ABA12D BITDIFF DIVFACT HANGOVER MBALL PLSQUARE SUFEQPRE
ABCD BITMAP DIVFACT3 HAROWS MBEEWALK POKER SUM1SEQ
ABCDEF BLAMOEBA DIVISION HARSTR MBIPALIN POLISH SUMFOUR
ABCPATH BLCONE DIVSEQ HASHIT MBLAST POLYMUL SUMITR
ABSP1 BLINNET DIVSTR HC12 MBRACKET POLYNOM SUMMATION
ABSURD BLMIRANA DIVSUM2 HEADSHOT MCHAOS PON SUMMUL
ABSYS BLMIRINA DNALAB HEISLAZY MCOINS POSTERS SUMPRO
ACANVAS BLOCK_D DOL HELPR2D2 MDIGITS POTHOLE SUMSUMS
ACMT BOI7SEQ DOMINO8 HERDING MDOLLS POUR1 SUPPER
ACODE BOKAM143SOU DONALDO HG METEORS POWERCAR SWAPS
ACPC10A BOMBER DOORSPEN HIGH MFISH POWPOW SYNC13C
ACPC10D BOMBER1 DOTAA HIGHWAYS MGLAR10 PPATH TABLE
ACPC10G BOOKCASE DPAIR HIPPO MHLAR10 PQUEUE TAP2012A
ACPC11B BOOKS1 DQUERY HIST2 MICEMAZE PR003004 TAP2012B
ACPC11C BOOKWORM DRACULA HISTOGRA MINMOVE PRATA TAP2012C
ACQUIRE BORW DRAGKING HJB MINNUM PRETILE TAP2012D
ACTIV BOXES DRUIDEOI HMBY MINSUB PRHYME TAP2012F
ADACABAA BOYSCOUT DSUBSEQ HOMEW MISERMAN PRIME1 TAP2012H
ADACHES2 BRCKTS DWARFLOG HOMO MIXTURES PRINT TAP2013C
ADACLEAN BRDGHRD DYNACON1 HONDA MKEQUAL PRMLX TAP2013E
ADACOINS BRIDGE DYNALCA HORRIBLE MKJUMPS PRMQUER TAP2013G
ADACON BRKSTRNG DYZIO HOSPITAL MKTHNUM PRO TAP2013H
ADACROP BROKEN EAGLE1 HOTELS MKUHAR PROBLEM4 TAP2013J
ADACUT BSHEEP EASYPIE HPYNOS MLASERP PROD1GCD TAP2014B
ADACYCLE BUGLIFE EASYPROB HS08PAUL MLK PROFIT TAP2014E
ADADUNG BUSYMAN EC_CONB HS09EQ MMAHWIRE PROOT TAP2014F
ADAFIELD BUZZW EC_P HS10SQFT MMASS PRUBALL TAP2014G
ADAFRIEN BVAAN EDDIST HUBULLU MMATRIX PSTRING TAP2014H
ADAFUROW BWIDOW EDIST HXH MMAXPER PSYCHON TAP2014J
ADAGAME BYECAKES EDIT IAPCR2C MMINMAX PT07C TAP2015A
ADAGAME2 BYTESE1 EGYPIZZA IAPCR2F MMMGAME PT07F TAP2015C
ADAGCD BYTESE2 EIGHTS ICANDIES MOBILE2 PT07J TAP2015G
ADAINDEX BYTESM2 EIUASSEMBLY ICPCS MOD PT07X TAP2016B
ADAJOBS CAC EKO IE1 MONKK PT07Y TAP2016C
ADAKOHL CADYDIST ELCS IE2 MORSE PT07Z TAP2016D
ADALIST CAKE2 ELEVTRBL IE4 MOZHCAN PTIME TAP2016F
ADAMATCH CAM5 EMOTICON IGAME MOZHSLM PUCMM210 TAP2016J
ADAORANG CANDY EMTY2 IGOR MOZHSLS PUTNIK TAP2016K
ADAPARTY CANDY3 ENCONDIN IITKWPCG MPILOT PYRA TAP2016L
ADAPICK CANTON ENIGMATH IITKWPCJ MPOINT QCJ3 TAXI
ADAQUEUE CAPCITY EOPERA IITKWPCN MROADS QCJ4 TBATTLE
ADARAINB CATM EPALIN IITWPC4F MSCHED QMAX3VN TBGAME
ADASEQEN CATTACK EQUI IITWPC4I MSE06H QTDIVIDE TDKPRIME
ADASTRNG CCHESS ESCJAILA ILKQUERY2 MSE06I QTREE TDPRIMES
ADASUM CCOST ETF IM MSE08H QTREE2 TEAM2
ADATEAMS CDC12_A ETFD IMMERSED MSKYCODE QTREE4 TEMPLEQ
ADATREE CDC12_H EXPEDI IMPER MSTRING QTREE5 TESSER
ADATRIP CDRSANJ EXPOR INC2015F MSTRMND QTREE6 TEST
ADAUNIQ CEQU EXPRESS INCDSEQ MTOTALF QTREE7 TETRA
ADDGP CERC07B FACEFRND INCSEQ MTREE QUADAREA TETRAVEX
ADDREV CERC07K FACENEMY INGRED MTRIAREA QUERYSTR TFOSS
ADFRUITS CF25E FACT0 INS14G MUDDY QUEST4 TFRIENDS
ADRABR CHAIN FACTCG2 INS14H MUL QUEST5 TFSETS
ADV04F1 CHAIR FACTMUL INTEGER1 MULSORT QUILT THRBL
ADVEDIST CHASE FACVSPOW INTSUB MULTII RACETIME THREECOL
AE00 CHEATING FAILURE INUM MULTQ3 RANGESUM THREENUMBERS
AE2A CHICAGO FAKETSP INUMBER MUSKET RANGZER2 TIP1
AE5A2 CHMAZE FANCY INVCNT MYQ10 RAONE TIPTOP
AEROLITE CHOCOLA FARIDA INVESORT NABILISU RATING TLE
AFS CIJEVI FASHION INVPHI NAJMS RENT TMSUM
AGGRCOW CINEMACON FASTFLOW IOIPALIN NAJPF REPEATS TOANDFRO
AGPC01G CIRCLE_E FASTFOOD IWGBS NAJPWG RESIST TOE1
AIBOHP CIRU FAVDICE JEDNAKOS NAKANJ RIOI_2_3 TORNJEVI
AKBAR CIRUT FCANDY JGTLE NAPTIME RIVALS TOSCORE
AKVQLD03 CISTFILL FCTRL JNEXT NATALIAG RKS TOUGH
ALCATRAZ2 CITY2 FCTRL2 JOKER1 NDIV RMID TOUR
ALCATRAZ3 CLASSICO FENCE1 JUICE NDIVPHI RMID2 TPCPALIN
ALIBB CLEANRBT FIBONOMIAL JULKA NDIVPHI2 RNG TPGA
ALICESIE CLK FIBOSUM JUMPPY NDS ROADS TRAFFICN
ALIEN CLOPPAIR FIBPOL JZPGYZ NEG2 ROCK TRANSP2
ALL CLOSEST FIBTWIST KAOS NETADMIN RPAR TREECST
ALLIN1 CLZSTRNG FILRTEST KATHTHI NEXTLEX RPLA TREEDEGREE
ALLIZWEL CMG FINDPRM KDOMINO NFACTOR RPLB TREEORD
ALTSEQ CMPLS FINDSR KGSS NFURY RPLC TRENDGCD
AMBIG CNTDO FINFRAC KHANS NGCD RPLL TRICKTRT
AMBLE CNTINDX FINGP KNIGHTS NGM RPLN TRICOUNT
AMBM CNTPRIME FISHER KNMOVE NGM2 RRANGE TRIGALGE
AMR10C COCONUTS FLING1 KOICOST NHAY RROOT TRIP
AMR10E CODEIT03 FLOWERS KOIREP NICEBTRE RTREE TRNGL
AMR10G CODEM4 FNRANK KOMPICI NICEDAY SAFECRAC TRT
AMR11A CODERE3 FOXLINGS KOPC12A NINJA3 SAM TRVCOST
AMR11B CODESPTB FP KOSARE NINJA7 SAMER08A TSHOW1
AMR11D CODFURY FPLAN KOZE NITK06 SAMER08C TSUM
AMR11E COINS FPOLICE KPEQU NOCHANGE SAMER08D TTM
AMR11F COLONY FREQ2 KPGAME NORMA2 SAMER08E TTTABLE
AMR11H COMDIV FREQUENT KPGRAPHS NOTATRI SAMER08F TWENDS
AMR11I CONDUIT FRND KPPOLY NOVICE63 SAS001 TWOGAME
AMR11J COOLNUMS FRNDCIRC KPRIMESB NPC2014A SBANK TWOKINGS
AMR12D CORNET FRQPRIME KPSUM NPC2014B SBETS TWOPATHS
AMR12I COT FSEATS KPURSUIT NPC2014E SCALES TWOSQRS
AMZSEQ COT2 FTOUR2 KQUERY NPC2014F SCAVHUNT UCV2013A
ANARC05B COT3 FUNFACT KQUERYO NPC2015A SCITIES UCV2013B
ANARC05H COT4 FUNPROB KURUK14 NPC2015D SCPC11B UCV2013E
ANARC05I COU GAMES LABYR1 NPC2016A SCUBADIV UCV2013H
ANARC08A COUNT1IT GANNHAT LAS NPC2016C SEGSQRSS UCV2013I
ANARC08B COURAGE GCD2 LASER_BEAM NQUEEN SELTEAM UJ
ANARC08G COURIER GCD3 LASTDIG NSTEPS SEQ UJ01
ANARC08H COWCAR GCDEX LASTSHOT NSUBSTR SEQ6 ULM09
ANARC09A CPAIR GCDMAT LAZYPROG NSUBSTR2 SEQN UNTITLE1
ANARC09B CPAIR2 GCJ082A LCA NTHPRIME SEQPAR UOFTCG
ANDROUND CPATTERN GCJ1C09A LCMSUM NUMOFPAL SERGRID UPDATEIT
ANGELS CPCRC1C GCJ1C09C LCPC12B NUMPATH SERVICE VCIRCLES
ANGRMTST CPRIME GCJ2012C LCPC12F NUMTSN SGAME VECTAR1
ANTP CPRMT GCPC11H LCS NWERC04H SGIFT VECTAR13
ANTTT CRAN02 GCPC11J LCS0 NWERC11F SHAHBG VECTAR5
APIO10A CRAN04 GDCOFTI LCS2 NY10E SHANGUL VECTAR8
APS CRAYON GDIL LCS3 ODDDIV SHELF VENOM
ARBITRAG CRDS GEN LEXIPOS ODWS SHOP VFMUL
ARCTAN CROSSOVER GEN2 LEXSTR OFFSIDE SHPATH VISIBLEBOX
ARDA1 CRSCNTRY GEOPROB LGLOVE OILCOMP SKY VLATTICE
AREA1 CS345A1 GERGOVIA LIFEGAME OLOLO SKYLINE VMILI
ARITH2 CSTREET GGD LIGHTIN OMWG SLIKAR VOCV
ARMY CTGAME GIRLSNBS LIM ONEZERO SMALL VONNY
ARRANGE CTRICK GIVEAWAY LINES ONP SNGINT VOTAS
ARRAYSUB CUBEFR GMSTRE LINEUP OPCPIZZA SNGMSG WACHOVIA
ARTHEVAL CUBNUM GNY07F LIS2 OPTM SOCNETC WATER
ASCDFIB CVJETICI GNY07H LISA ORDERS SOLDIER WEBISL
ASSIGN CVXPOLY GNYR09F LITE ORDERSET SOLDIERS WEIGHT
ATOMS CYLINDER GOALFR LKS ORDSUM23 SOLIT WEIRDFN
AVARY CZ_PROB1 GOC11A LMCONSTR OTOCI SOLVEIT WIJGT
A_W_S_N DAGCNT GOC11B LONGCS OVGDEL SORTBIT WILLITST
BABTWR DANGER GONE LOOPEXP PAGAIN SPEED WORDEQ
BABY DAVIDG GOO LOPOV PAINTWAL SPHIWAY WORDRING
BACKPACK DBALLZ GOODA LOSTBOX PALDR SPIKES WORDS1
BACKUP DCEPC11B GOODB LOSTNSURVIVED PALIN SPIRALGR WOWSUBSTR2
BADXOR DCEPC13D GOODG LOTGAME PARTIT SPOINTS WPC5E
BAISED DCEPC206 GOT LPERMUT PARTPALI SPP WPC5G
BALIFE DCEPC501 GPA1 LPIS PARTY SQDANCE WPC5I
BALLOON DCEPC706 GPINTRI LQDCANDY PATULJCI SQFREE WPUZZLES
BALLOT DCEPCA03 GRASSPLA LUCIFER PAYING SQRBR WSCIPHER
BALLSUM DCOWS GREED M00PAIR PBOARD SQRMINSUM WTK
BALNUM DECOY GS M3TILE PEBBMOV SSHUFFLE XMAX
BANDW DETECT GSCANDY MAIN111 PERFUME SSORT XMEN
BANKROB DETER3 GSHOP MAIN112 PERIOD STABLEMP XOINC
BARB DFLOOR GSS1 MAIN72 PERIODNI STAMPS XXXXXXXX
BAT1 DICT GSS2 MAIN75 PERMUT1 STARSBC XYI
BAT3 DIEHARD GSS3 MAIN8_C PERMUT2 STAVATAR YAPP
BDOI16A DIFERENC GSS4 MAKEMAZE PFDEP STC02 YODANESS
BDOI16B DIGOKEYS GSS5 MARBLES PGCD STC10 YOSEQ
BDOI16D DINGRP GSS6 MARIOGAM PHIDIAS STONE2 ZAMENA
BDOI16E DISJPATH GSS7 MARTIAN PHONELST STPAR ZNANSTVE
BEADS DISQUERY GSS8 MATCHING PHRASES STRANG ZQUERY
BEHAPPY DISTANCE GSWORDS MATHLOVE PHT STRCOUNT ZSUM
BENEFACT DISUBSTR GUANGGUN MATRIX PIE STRNGSLV
BGSHOOT DIV GUESSING MATSUM PIGBANK SUBLEX
BIGSEQ DIV15 HABLU MAWORK PIHU1 SUBMERGE
BINGO DIV2 HACKING MAXLN PIR SUBS
BINPRNUM DIVCNT2 HACKRNDM MAXMATCH PLAYGAME SUBST1
BINSTIRL DIVCNT3 HALLOW MAXRAD PLD SUBSUMS

TODO list of classical problems:

ACPC10B C1LJUTNJ EUROPEAN INVENT MOWS R6PL TAP2013A
ACPC10F CARDSHUF EVENFRQ IOPC1207 MPOLY RAIN1 TAP2013D
ACPC10H CARRHIM EXLAGFIB IPL1 MREPLBRC RECTANGL TAP2014C
ACPC10I CASHIER EXPLOSN JAVAC MSE08G REPAIR1 TAP2014I
ADAGRAFT CCROSSX FACT1 JOSWAP MSTS RRSCHED TAP2015B
ADAMOLD CDOWN FCDC JPIX MSUBSTR RSTAURNT TAP2015J
ADANUM CERC07S FN16ASGN JRIDE MTREECOL SABBIRGAME TAP2016E
ADASEA CIRCLE_H FOOL JZPEXT MUL2COM SAMTWARR TAP2016G
ADST01 CLEVER FRNDZND KOSPC13B MVECTOR SANTA1 TAP2016I
AHOCUR CNTINDX2 FTOUR KPARCH MYQ2 SANVI TEMPERAT
AJOB COLORSEG FURYROAD KPMATRIX MZVRK SAWMILL TEMPTISL
ALIENS COMCB GALOU KRECT NARHIL SECTORS TETRIS3D
ALTPERM COMPANYS GAME KSMALL NEO2 SEGMENTS TIEROPE
ALWFACT CONTEST GAME2 KULE NG0FRCTN SEQ2 TOE2
ANARC08F COUNT GAME3 LARSUBP NITT8 SEQPAR2 TOHU
ANARC09C COVER GCDS LASTDIG2 NTG SHOP2 TOP10
AND COWPIC GCJ1C09B LAZYCOWS NTICKETS SICRANO TOURIST
APIO14_A CRAZYSK GCPC11A LVADER NUMQDW SKYLINE2 TRANSP
ARITH CRYPTO1 GCPC11D MAIN74 NUMTRY SMILEY1807 TREEISO
ARRPRM CRZYSMKR GEEKOUNT MAKETREE NWERC11B SOCIALNE TREX
ASSIGN4 CT GEM MATCH NY10A SOPARADE TRIKA
ASSIST CUBERT GETFAST MATGAME OAE SORTMAC TROOPS
AVLVKT CUTSQRS GLJIVE MAXOR PAIRDIV2 SORTOUT TSUNAMI
BAT2 CWC2015 GR MB1 PAIRSUM SPCO TULIPNUM
BCAKE CYLINDES GRAFFDEF MC PARADOX SPCU TUTMRBL
BDOI16C DCEPC12G HAN01 MCAMP PARITY SPRING TWIST
BFALG DCEPC14A HEAPULM MCARDS PATHEADS SRTMACH TWOPROF
BIA DCEPC504 HELPBOB MEANARR PATHGAME STARGATE UCV2013K
BIDGAME DCEPC505 HIGHWAY1 MEDIAN3 PBCGAME STONE UFPR14D
BITPLAY DCEPC810 HKNAP MEXICAN PIBO STORE UOFTCC
BLLUCK DEFKIN HOLIDAY1 MILPATR POLQUERY STREDUCE VECTAR11
BLOPER DEXTER HSHW MINDIFF POSTERIN STRLCP VPALIN
BLOPER2 DINOSM IAPCR2E MINDIST POWFIB STRMATCH WALKROBO
BOMB2 DISNEY IITKWPCL MINUS PRIME SUBSEQ WINDVANE
BOTTOM DIVREL IITKWPCO MKPAIRS PRIMEP SUBSET WORDCNT
BOX DOMINOES ILKQUERYIII MMINPAID PRIMEZUK SUB_PROB WPC5C
BRCKTS2 EASYFACT INCPOWK MMINPER PRJAN15B SUMSUM XC
BST EASYMATH INCR MOLE PRJAN15E TAKIN YOUWIN
BUD13TLF EN INS14C MON2012 PRJAN15F TANKS ZIGZAG
BWB EQ2 INS14F MONODIG PSYCHO3 TAP2012E ZUMA
BWORK EQBOX INTERVA2 MOON1 QUEEN TAP2012G