zilong zhao

@zhaozilong

China, Wuhan

Joined Dec 2015

World Rank: #17 (370.7 points)

Institution: Huazhong University Of Science & Technology

Activity over the last year

Effectiveness

 Problems solved
1134
 Solutions submitted
44319

Problems

List of solved classical problems:

ABA12C BLCONE DIVISION HEADSHOT MCHAOS POSTERS SUM1SEQ
ABA12D BLINNET DIVREL HEAPULM MCOINS POTHOLE SUMFOUR
ABCD BLMIRANA DIVSEQ HEISLAZY MDIGITS POUR1 SUMITR
ABCDEF BLMIRINA DIVSTR HELPR2D2 MDOLLS POWERCAR SUMMATION
ABCPATH BLOCK_D DIVSUM2 HERDING METEORS POWPOW SUMMUL
ABSP1 BOI7SEQ DNALAB HEXGRAM MFISH PPATH SUMPRO
ABSURD BOKAM143SOU DOL HG MGLAR10 PQUEUE SUMSUMS
ABSYS BOMBER DOMINO8 HIGH MHLAR10 PR003004 SUPPER
ACANVAS BOMBER1 DONALDO HIGHWAYS MICEMAZE PRADIPSUM SWAPS
ACMT BOOKCASE DOORSPEN HIPPO MINMOVE PRATA SYNC13C
ACODE BOOKS1 DOTAA HIST2 MINNUM PRETILE TABLE
ACPC10A BOOKWORM DPAIR HISTOGRA MINSTOCK PRHYME TAP2012A
ACPC10D BORW DQUERY HJB MINSUB PRIME1 TAP2012B
ACPC10G BOXES DRACULA HKNAP MISERMAN PRINT TAP2012C
ACPC11B BOYSCOUT DRAGKING HMBY MIXTURES PRMLX TAP2012D
ACPC11C BRCKTS DRINK HOMEW MKEQUAL PRMQUER TAP2012E
ACQUIRE BRDGHRD DRUIDEOI HOMO MKJUMPS PRO TAP2012F
ACTIV BRIDGE DSUBSEQ HONDA MKTHNUM PROBLEM4 TAP2012G
ADACABAA BRKSTRNG DWARFLOG HORRIBLE MKUHAR PROD1GCD TAP2012H
ADACHES2 BROKEN DYNACON1 HOSPITAL MLASERP PROFIT TAP2013C
ADACLEAN BSHEEP DYNALCA HOTELS MLK PROOT TAP2013E
ADACOINS BUBBLESORT DYZIO HPYNOS MMAHWIRE PRUBALL TAP2013G
ADACON BUGLIFE EAGLE1 HS08PAUL MMASS PSTRING TAP2013H
ADACROP BUSYMAN EASYPIE HS09EQ MMATRIX PSYCHON TAP2013J
ADACUT BUZZW EASYPROB HS10SQFT MMAXPER PT07C TAP2014B
ADACYCLE BVAAN EC_CONB HUBULLU MMINMAX PT07F TAP2014E
ADADUNG BWIDOW EC_DIVS HXH MMMGAME PT07J TAP2014F
ADAFIELD BYECAKES EC_MODE IAPCR2C MOBILE2 PT07X TAP2014G
ADAFRIEN BYTESE1 EC_P IAPCR2F MOD PT07Y TAP2014H
ADAFTBLL BYTESE2 EDDIST ICANDIES MONKK PT07Z TAP2014J
ADAFUROW BYTESM2 EDIST ICPCS MORSE PTIME TAP2015A
ADAGAME CAC EDIT IE1 MOZHCAN PUCMM210 TAP2015B
ADAGAME2 CADYDIST EGYPIZZA IE2 MOZHSLM PUTNIK TAP2015C
ADAGCD CAKE2 EIGHTS IE4 MOZHSLS PYRA TAP2015D
ADAINDEX CAM5 EIUASSEMBLY IGAME MPILOT QCJ3 TAP2015G
ADAJOBS CANDY EKO IGOR MPOINT QCJ4 TAP2015H
ADAKOHL CANDY3 ELCS IITKWPCG MRECTCNT QMAX3VN TAP2015J
ADALIST CANTON ELEVTRBL IITKWPCH MROADS QTDIVIDE TAP2016B
ADAMATCH CAPCITY EMOTICON IITKWPCJ MSCHED QTREE TAP2016C
ADAORANG CASHIER EMTY2 IITKWPCN MSE06H QTREE2 TAP2016D
ADAPARTY CATM ENCONDIN IITWPC4F MSE06I QTREE4 TAP2016F
ADAPICK CATTACK ENIGMATH IITWPC4I MSE08H QTREE5 TAP2016J
ADAPOWER CBANK EOPERA ILKQUERY2 MSKYCODE QTREE6 TAP2016K
ADAQUEUE CCHESS EPALIN ILOVEGEO MSTRING QTREE7 TAP2016L
ADARAINB CCOST EQUI IM MSTRMND QUADAREA TAXI
ADASEQEN CDC12_A ESCJAILA IMMERSED MTOTALF QUEEN TBATTLE
ADASTRNG CDC12_H ESJAIL IMPER MTREE QUERYSTR TBGAME
ADASUM CDRSANJ ETF INC2015F MTRIAREA QUEST4 TDKPRIME
ADATEAMS CEQU ETFD INCDSEQ MUDDY QUEST5 TDPRIMES
ADATREE CERC07B EXPEDI INCSEQ MUL QUILT TEAM2
ADATRIP CERC07C EXPOR INGRED MULSORT RACETIME TEMPLEQ
ADAUNIQ CERC07K EXPRESS INS14G MULTII RANGESUM TESSER
ADAUSORT CF25E FACEFRND INS14H MULTQ3 RANGZER2 TEST
ADDGP CGBOY FACENEMY INTEGER1 MUSKET RAONE TETRA
ADDREV CHAIN FACT0 INTSUB MYQ10 RATING TETRAHRD
ADFRUITS CHAIR FACT2 INUM NABILHACKER REAYZCODETST TETRAVEX
ADRABR CHASE FACTCG2 INUMBER NABILISU RECTANGL TFOSS
ADV04F1 CHEATING FACTMUL INVCNT NAJMS RENT TFRIENDS
ADVEDIST CHICAGO FACVSPOW INVESORT NAJPF REPEATS TFSETS
AE00 CHMAZE FAILURE INVPHI NAJPWG RESIST THRBL
AE2A CHOCOLA FAKETSP IOIPALIN NAKANJ RIOI_2_3 THREECOL
AE5A2 CIJEVI FANCY IOPC1207 NAPTIME RIVALS THREENUMBERS
AEROLITE CINEMACON FARIDA IWGBS NATALIAG RKS TIP1
AFS CIRCLE_E FASHION JEDNAKOS NDIV RMID TIPTOP
AGGRCOW CIRU FASTFLOW JGTLE NDIVPHI RMID2 TLE
AGPC01G CIRUT FASTFOOD JNEXT NDIVPHI2 RNG TMSUM
AIBOHP CISTFILL FAVDICE JOKER1 NDS ROADS TOANDFRO
AKBAR CITY2 FCANDY JUICE NEG2 ROCK TOE1
AKVQLD03 CLASSICO FCDC JULKA NETADMIN ROCKETS TOE2
ALCATRAZ2 CLEANRBT FCTRL JUMPPY NEXTLEX ROHAAN TORNJEVI
ALCATRAZ3 CLK FCTRL2 JZPGYZ NFACTOR ROOTCIPH TOSCORE
ALIBB CLOPPAIR FENCE1 KAOS NFURY RPAR TOUGH
ALICESIE CLOSEST FIBONOMIAL KATHTHI NGCD RPLA TOUR
ALIEN CLSLDR FIBOSUM KDOMINO NGM RPLB TOURIST
ALL CLZSTRNG FIBPOL KFSTB NGM2 RPLC TPCPALIN
ALLIN1 CMG FIBTWIST KGSS NHAY RPLL TPGA
ALLIZWEL CMPLS FILRTEST KHANS NICEBTRE RPLN TRAFFICN
ALTSEQ CNTDO FINDPRM KNIGHTS NICEDAY RRANGE TRANSP2
AMBIG CNTINDX FINDSR KNMOVE NICESEQ RROOT TREECST
AMBLE CNTPRIME FINFRAC KOICOST NINJA3 RTREE TREEDEGREE
AMBM COCONUTS FINGP KOIREP NINJA7 SAFECRAC TREEORD
AMCODES CODECODE FISHER KOMPICI NITK06 SALMAN TREEPAL
AMR10C CODEIT03 FLING1 KOPC12A NOCHANGE SAM TRENDGCD
AMR10E CODEM4 FLOWERS KOSARE NORMA2 SAMER08A TRICENTR
AMR10G CODERE3 FNRANK KOZE NOSQ SAMER08C TRICKTRT
AMR11A CODESPTB FOXLINGS KPEQU NOTATRI SAMER08D TRICOUNT
AMR11B CODFURY FP KPGAME NOVICE63 SAMER08E TRIGALGE
AMR11D COINS FPLAN KPGRAPHS NPC2014A SAMER08F TRIP
AMR11E COLONY FPOLICE KPPOLY NPC2014B SAS001 TRNGL
AMR11F COMDIV FREQ2 KPRIMESB NPC2014E SBANK TRT
AMR11H COMPANYS FREQUENT KPSUM NPC2014F SBETS TRVCOST
AMR11I CONDUIT FRND KPURSUIT NPC2015A SCALES TSHOW1
AMR11J COOLNUMS FRNDCIRC KQUERY NPC2015B SCAVHUNT TSUM
AMR12A CORNET FRQPRIME KQUERYO NPC2015D SCITIES TTM
AMR12D COT FSEATS KURUK14 NPC2015F SCPC11B TTTABLE
AMR12I COT2 FTOUR2 LABYR1 NPC2016A SCUBADIV TULIPNUM
AMZSEQ COT3 FUNFACT LAS NPC2016C SEGMENTS TWENDS
ANARC05B COT4 FUNPROB LASER_BEAM NQUEEN SEGSQRSS TWOGAME
ANARC05H COU GAMES LASTDIG NSTEPS SELTEAM TWOKINGS
ANARC05I COUNT1IT GANNHAT LASTSHOT NSUBSTR SEQ TWOPATHS
ANARC08A COURAGE GCD2 LAZYPROG NSUBSTR2 SEQ6 TWOSQRS
ANARC08B COURIER GCD3 LCA NTHPRIME SEQN UCBINTG
ANARC08G COVER GCDEX LCMSUM NTICKETS SEQPAR UCV2013A
ANARC08H COWCAR GCDMAT LCPC12B NUMOFPAL SERGEARS UCV2013B
ANARC09A CPAIR GCJ082A LCPC12F NUMPATH SERGRID UCV2013E
ANARC09B CPAIR2 GCJ1C09A LCS NUMTSN SERVICE UCV2013H
ANARC09F CPATTERN GCJ1C09C LCS0 NWERC04H SGAME UCV2013I
ANDROUND CPCRC1C GCJ2012C LCS2 NWERC11F SGIFT UFPR14D
ANGELS CPRIME GCPC11B LCS3 NY10E SHAHBG UJ
ANGRMTST CPRMT GCPC11H LEXIPOS ODDDIV SHAKILKEYWORD UJ01
ANTP CRAN02 GCPC11J LEXSTR ODWS SHANGUL ULM09
ANTTT CRAN04 GDCOFTI LGLOVE OFFSIDE SHELF UNTITLE1
APIO10A CRAYON GDIL LIFEGAME OILCOMP SHOP UOFTCG
APIO14_A CRDS GEN LIGHTIN OLOLO SHPATH UPDATEIT
APS CROSSOVER GEN2 LIM OMWG SKIVER1 VBOSS
ARBITRAG CRSCNTRY GEOPROB LINEGAR ONEZERO SKY VCIRCLES
ARCTAN CRYPTON GERGOVIA LINES ONP SKYLINE VECTAR1
ARDA1 CS345A1 GGD LINEUP OPCPIZZA SLIKAR VECTAR13
AREA1 CSTREET GIRLSNBS LIS2 OPTM SMALL VECTAR5
ARITH2 CTGAME GIVEAWAY LISA ORDERS SNGINT VECTAR8
ARMY CTRICK GMSTRE LITE ORDERSET SNGMSG VENOM
ARRANGE CUBEFR GNY07F LKS ORDSUM23 SOCIALNE VFMUL
ARRAYSUB CUBNUM GNY07H LMCONSTR OTOCI SOCNETC VHUFFM
ARTHEVAL CVJETICI GNYR09F LONGCS OVGDEL SOLDIER VISIBLEBOX
ASCDFIB CVXPOLY GOALFR LOOPEXP PAGAIN SOLDIERS VLATTICE
ASSIGN CYLINDER GOC11A LOPOV PAINTWAL SOLIT VMILI
ATOMS CZ_PROB1 GOC11B LOSTBOX PAIRSUM SOLVEIT VOCV
AVARY DAGCNT GONE LOSTNSURVIVED PALDR SORTBIT VONNY
A_W_S_N DAGCNT2 GOO LOTGAME PALIN SPCU VOTAS
BABTWR DANGER GOODA LOVEGURU PARTIT SPEED VPALIN
BABY DAVIDG GOODB LPERMUT PARTPALI SPHIWAY WACHOVIA
BACKPACK DBALLZ GOODG LPIS PARTY SPIKES WATER
BACKUP DCEPC11B GOT LQDCANDY PATULJCI SPIRALGR WEBISL
BADXOR DCEPC13D GPA1 LUCIFER PAYING SPOINTS WEIGHT
BAISED DCEPC14H GPINTRI LVADER PBOARD SPP WEIRDFN
BALIFE DCEPC206 GRASSPLA M00PAIR PEBBMOV SQDANCE WIJGT
BALLOON DCEPC501 GREED M3TILE PERFUME SQFREE WILLITST
BALLOT DCEPC706 GS MAIN111 PERIOD SQRBR WORDCNT2
BALLSUM DCEPCA03 GSCANDY MAIN112 PERIODNI SQRMINSUM WORDEQ
BALNUM DCOWS GSHOP MAIN72 PERMUT1 SSHUFFLE WORDRING
BANDW DECOY GSS1 MAIN75 PERMUT2 SSORT WORDS1
BANKROB DEFKIN GSS2 MAIN8_C PFDEP STABLEMP WOWSUBSTR2
BARB DETECT GSS3 MAKEMAZE PGCD STAMPS WPC5E
BAT1 DETER3 GSS4 MARBLES PHIDIAS STARSBC WPC5G
BAT3 DFLOOR GSS5 MARIOGAM PHONELST STAVATAR WPC5I
BDOI16A DICT GSS6 MARTIAN PHRASES STC02 WPUZZLES
BDOI16B DIEHARD GSS7 MARYBMW PHT STC10 WSCIPHER
BDOI16D DIFERENC GSS8 MATCHING PIE STONE2 WTK
BDOI16E DIGOKEYS GSWORDS MATHLOVE PIGBANK STPAR XMAX
BEADS DINGRP GUANGGUN MATRIX PIHU1 STRANG XMEN
BEHAPPY DISJPATH GUESSING MATSUM PIR STRCOUNT XOINC
BEMINE DISQUERY HABLU MAWORK PKPLOL STRMATCH XXXXXXXX
BENEFACT DISTANCE HACKING MAXLN PLAYGAME STRNGSLV XYI
BGSHOOT DISUBSTR HACKRNDM MAXMATCH PLD SUBLEX YAPP
BIGSEQ DIV HALLOW MAXRAD PLNDROME SUBMERGE YODANESS
BINGO DIV15 HAMSTER1 MAXSUMSQ PLSQUARE SUBS YOSEQ
BINPRNUM DIV2 HANGOVER MBALL POKER SUBSET ZAMENA
BINSTIRL DIVCNT2 HAROWS MBEEWALK POLISH SUBST1 ZCR
BISHOPS DIVCNT3 HARSTR MBIPALIN POLYEQ SUBSUMS ZNANSTVE
BITDIFF DIVCNTK HASHIT MBLAST POLYMUL SUBXOR ZQUERY
BITMAP DIVFACT HC MBRACKET POLYNOM SUB_PROB ZSUM
BLAMOEBA DIVFACT3 HC12 MC PON SUFEQPRE ZUMA

TODO list of classical problems:

ACPC10B BOMB2 EASYFACT ILKQUERYIII MKPAIRS POLQUERY SUMSUM
ACPC10F BOTTOM EASYMATH INCPOWK MMINPAID POSTERIN TAHSINREC
ACPC10H BOX EN INCR MMINPER POWERUP TAKIN
ACPC10I BRCKTS2 EQ2 INS14C MOLE POWFIB TANKS
ADABANKET BST EQBOX INS14F MON2012 PRIME TAP2013A
ADACITY BUD13TLF EUROPEAN INTERVA2 MONODIG PRIMEP TAP2013D
ADAGRAFT BWB EVENFRQ INVENT MOON1 PRIMEZUK TAP2014C
ADAMOLD BWORK EXLAGFIB IPL1 MOWS PRJAN15B TAP2014I
ADANUM C1LJUTNJ EXPLOSN JAVAC MPOLY PRJAN15E TAP2015F
ADAPHOTO CARDSHUF FACT1 JOSWAP MREPLBRC PRJAN15F TAP2015K
ADAROADS CARRHIM FACTMODP JPIX MSE07E PSYCHO3 TAP2016E
ADASEA CCROSSX FINDLR JRIDE MSE08G PSYCHOT TAP2016G
ADATOMEL CDOWN FN16ASGN JZPEXT MSTS R6PL TAP2016I
ADAVISIT CERC07S FOOL KEQ MSUBSTR RAIN1 TAXI2
ADST01 CIRCLE_H FRNDZND KOSPC13B MTREECOL RANDG TEMPERAT
AHOCUR CLEVER FTOUR KPARCH MUL2COM REPAIR1 TEMPTISL
AJOB CNTINDX2 FURYROAD KPMATRIX MVECTOR RIOI_3_2 TETRIS2D
ALIENS COLORSEG GALOU KRECT MYQ2 RRSCHED TETRIS3D
ALONE COMCB GAME KSMALL MZVRK RSTAURNT TIEROPE
ALTPERM CONTEST GAME2 KULE NARHIL SABBIRGAME TOHU
ALWFACT COUNT GAME3 LARSUBP NASPRIM SAMTWARR TOP10
AMR10D COWPIC GCDS LASTDIG2 NEO2 SANTA1 TRANSP
AMR10I CRAZYSK GCJ1C09B LAZYCOWS NG0FRCTN SANVI TREEISO
AMR12J CRYPTO1 GCPC11A LCPC11B NITT8 SAWMILL TREX
ANARC08F CRZYSMKR GCPC11D LUCKY NPC2015C SECTORS TRIKA
ANARC09C CT GCPC11I MAIN74 NPC2015E SEQ2 TROOPS
AND CUBERT GEEKOUNT MAIN8_E NPC2016E SEQPAR2 TSUNAMI
AP2 CUTSQRS GEM MAKETREE NTG SHOP2 TUTMRBL
ARITH CWC2015 GETFAST MATCH NUMQDW SICRANO TWIST
ARRPRM CYLINDES GLJIVE MATGAME NUMTRY SKYLINE2 TWOPROF
ASSIGN4 DCEPC11I GR MAUMAU NWERC11B SMILEY1807 UCV2013K
ASSIST DCEPC12G GRAFFDEF MAXOR NY10A SOPARADE UOFTCC
AVLVKT DCEPC14A HAN01 MB1 OAE SORTMAC VECTAR11
BAT2 DCEPC504 HELPBOB MCAMP OVICUMSUM SORTOUT WALKROBO
BCAKE DCEPC505 HIGHWAY1 MCARDS OVISLARSUM SPCO WINDVANE
BDOI16C DCEPC810 HOLIDAY1 MCQUERY PAIRDIV2 SPRING WORDCNT
BFALG DEXTER HSHW MEANARR PARADOX SRTMACH WPC5C
BIA DINOSM IAPCR2E MEDIAN3 PARITY STARGATE XC
BIDGAME DISNEY IITKWPCL MEXICAN PARSUMS STONE YOUWIN
BITPLAY DIVCNT1 IITKWPCO MILPATR PATHEADS STORE ZIGZAG
BLLUCK DOMINOES IITWPC4H MINDIFF PATHGAME STREDUCE
BLOPER DRTREE IITWPC4J MINDIST PBCGAME STRLCP
BLOPER2 DYNACON2 ILKQUERY MINUS PIBO SUBSEQ