zilong zhao

@zhaozilong

China, Wuhan

Joined Dec 2015

World Rank: #21 (349.2 points)

Institution: Huazhong University Of Science & Technology

Activity over the last year

Effectiveness

 Problems solved
1080
 Solutions submitted
39510

Problems

List of solved classical problems:

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

TODO list of classical problems:

ACPC10B BWB EUROPEAN INS14C MONODIG PRIMEZUK TAKIN
ACPC10F BWORK EVENFRQ INS14F MOON1 PRJAN15B TANKS
ACPC10H C1LJUTNJ EXLAGFIB INTERVA2 MOWS PRJAN15E TAP2012E
ACPC10I CARDSHUF EXPLOSN INVENT MPOLY PRJAN15F TAP2012G
ADAGRAFT CARRHIM FACT1 IOPC1207 MREPLBRC PSYCHO3 TAP2013A
ADAMOLD CCROSSX FCDC IPL1 MSE08G PSYCHOT TAP2013D
ADANUM CDOWN FINDLR JAVAC MSTS R6PL TAP2014C
ADAPHOTO CERC07S FN16ASGN JOSWAP MSUBSTR RAIN1 TAP2014I
ADAROADS CIRCLE_H FOOL JPIX MTREECOL RANDG TAP2015K
ADASEA CLEVER FRNDZND JRIDE MUL2COM RECTANGL TAP2016E
ADST01 CNTINDX2 FTOUR JZPEXT MVECTOR REPAIR1 TAP2016G
AHOCUR COLORSEG FURYROAD KOSPC13B MYQ2 RRSCHED TAP2016I
AJOB COMCB GALOU KPARCH MZVRK RSTAURNT TAXI2
ALIENS COMPANYS GAME KPMATRIX NARHIL SABBIRGAME TEMPERAT
ALONE CONTEST GAME2 KRECT NEO2 SAMTWARR TEMPTISL
ALTPERM COUNT GAME3 KSMALL NG0FRCTN SANTA1 TETRIS3D
ALWFACT COVER GCDS KULE NITT8 SANVI TIEROPE
ANARC08F COWPIC GCJ1C09B LARSUBP NPC2015C SAWMILL TOHU
ANARC09C CRAZYSK GCPC11A LASTDIG2 NPC2015E SECTORS TOP10
AND CRYPTO1 GCPC11D LAZYCOWS NPC2016E SEGMENTS TOURIST
ARITH CRZYSMKR GCPC11I MAIN74 NTG SEQ2 TRANSP
ARRPRM CT GEEKOUNT MAKETREE NUMQDW SEQPAR2 TREEISO
ASSIGN4 CUBERT GEM MATCH NUMTRY SHOP2 TREX
ASSIST CUTSQRS GETFAST MATGAME NWERC11B SICRANO TRIKA
AVLVKT CWC2015 GLJIVE MAXOR NY10A SKYLINE2 TROOPS
BAT2 CYLINDES GR MB1 OAE SMILEY1807 TSUNAMI
BCAKE DCEPC11I GRAFFDEF MC PAIRDIV2 SOPARADE TUTMRBL
BDOI16C DCEPC12G HAN01 MCAMP PAIRSUM SORTMAC TWIST
BFALG DCEPC14A HEAPULM MCARDS PARADOX SORTOUT TWOPROF
BIA DCEPC504 HELPBOB MEANARR PARITY SPCO UCV2013K
BIDGAME DCEPC505 HIGHWAY1 MEDIAN3 PARSUMS SPRING UOFTCC
BITPLAY DCEPC810 HKNAP MEXICAN PATHEADS SRTMACH VECTAR11
BLLUCK DEXTER HOLIDAY1 MILPATR PATHGAME STARGATE WALKROBO
BLOPER DINOSM HSHW MINDIFF PBCGAME STONE WINDVANE
BLOPER2 DISNEY IAPCR2E MINDIST PIBO STORE WORDCNT
BOMB2 DOMINOES IITKWPCL MINUS POLQUERY STREDUCE WPC5C
BOTTOM EASYFACT IITKWPCO MKPAIRS POSTERIN STRLCP XC
BOX EASYMATH IITWPC4J MMINPAID POWERUP SUBSEQ YOUWIN
BRCKTS2 EN ILKQUERYIII MMINPER POWFIB SUBSET ZIGZAG
BST EQ2 INCPOWK MOLE PRIME SUBTLEBA ZUMA
BUD13TLF EQBOX INCR MON2012 PRIMEP SUMSUM