mengqi ma

@mamengqi

China, Wuhan

Joined Dec 2015

World Rank: #14 (474.7 points)

Institution: Huazhong University Of Science & Technology

Activity over the last year

Effectiveness

 Problems solved
1408
 Solutions submitted
73940

Problems

List of solved classical problems:

ABA12C BOPERISH DQUERY HXH MGAME1 POUR1 SUMMATION
ABA12D BORING DRAGKING IAPCR2C MGLAR10 POWERCAR SUMMUL
ABA12E BORW DRAGON2 IAPCR2F MHLAR10 POWERUP SUMPRO
ABCD BOTTOM DRTREE IBIGAME MICEMAZE POWFIB SUMSUM
ABCDEF BOXES DRUIDEOI ICAMPSEQ MINMOVE POWPOW SUMSUMS
ABCPATH BOYSCOUT DSUBSEQ ICANDIES MINNUM POWPOW2 SUPPER
ABSP1 BPM DWARFLOG IE1 MINSTACK PPATH SWAPS
ABSURD BRCKTS DYNACON1 IE2 MINSTOCK PQUEUE SYNC13C
ABSYS BRCKTS2 DYNACON2 IE4 MINSUB PR003004 TABLE
ACANVAS BRDGHRD DYNALCA IEEEBGAM MISERMAN PRADIPSUM TAHSINREC
ACMT BRIDGE DYZIO IFCHAIN MIXTURES PRATA TANKS
ACODE BRKSTRNG EAGLE1 IGAME MKEQUAL PRETILE TAP2012A
ACPC10A BROKEN EASYFACT IGARB MKJUMPS PRHYME TAP2012B
ACPC10B BSHEEP EASYMATH IGOR MKTHNUM PRIME TAP2012C
ACPC10D BSPRIME EASYPIE IITKWPCA MKUHAR PRIME1 TAP2012D
ACPC10G BST EBOXES IITKWPCE MLASERP PRIMEP TAP2012E
ACPC11B BTCODE_G EC_CONB IITKWPCG MLK PRIMES2 TAP2012F
ACPC11C BUBBLESORT EC_DIVS IITKWPCH MMAHWIRE PRIMEZUK TAP2012G
ACQUIRE BUD13TLF EC_MODE IITKWPCI MMASS PRINT TAP2012H
ACTIV BUGLIFE EC_P IITKWPCN MMATRIX PRJAN15B TAP2013C
ADABANKET BUSYMAN EDGE IITKWPCO MMAXPER PRJAN15E TAP2013E
ADABERRY BUZZW EDIST IITWPC4D MMINMAX PRMFN TAP2013G
ADABRANC BVAAN EDIT IITWPC4F MMINPAID PRMQUER TAP2013H
ADACAROT BWIDOW EGYPIZZA IITWPC4I MMINPER PRO TAP2013I
ADACHES2 BYECAKES EIDSALAMI2 ILKQUERY MMMGAME PROBLEM4 TAP2013J
ADACLEAN BYTESE1 EIGHTS IM MOBILE2 PROBOR TAP2014B
ADACOINS BYTESE2 EIUASSEMBLY IMAGE MOBIVINA PROD1GCD TAP2014E
ADACON BYTESM2 EKO IMMERSED MOD PROFILING TAP2014G
ADACROP C1LJUTNJ ELEVTRBL IMPER MOHIB PROFIT TAP2014H
ADACUT C1TABOVI EMOTICON INC2015F MOLE PROOT TAP2014I
ADACYCLE CADYDIST EMTY2 INCARDS MON2012 PRUBALL TAP2014J
ADADUNG CAM5 ENCONDIN INCDSEQ MONKK PSTRING TAP2014K
ADAFENCE CANDN ENIGMATH INCPOWK MONO PSWITCH TAP2015A
ADAFIELD CANDY EOPERA INCSEQ MONODIG PSYCHON TAP2015B
ADAFRIEN CANDY3 EPALIN INDIPROG MORSE PSYCHOT TAP2015C
ADAFTBLL CANTON EQBOX INS14C MOZHCAN PT07J TAP2015D
ADAFUROW CAPCITY EQUI INS14F MOZHSLM PT07X TAP2015G
ADAGAME CARDSHUF ESCJAILA INS14G MOZHSLS PT07Y TAP2015H
ADAGCD CARINA ESJAIL INS14H MPILOT PT07Z TAP2015J
ADAHW CARRHIM ETF INTEGER1 MPOINT PTIME TAP2015K
ADAINDEX CASHIER ETFD INTERVAL MPOLY PUTNIK TAP2016B
ADAJOBS CATM ETFS INTSUB MREPLBRC PWRANDMOD TAP2016C
ADAKOHL CATTACK EVENFRQ INUM MROADS PYRA TAP2016F
ADALEMON CATTLEB EXPEDI INUMBER MSCHED QCJ3 TAP2016G
ADALIST CBANK EXPOR INVCNT MSE06H QCJ4 TAP2016H
ADAMATCH CCHESS EXPRESS INVDIV MSE08G QMAX3VN TAP2016I
ADAMOLD CCOST FACEFRND INVESORT MSKYCODE QN01 TAP2016J
ADANUM CDC12_A FACENEMY INVPHI MSTRING QTREE TAP2016K
ADAORANG CDC12_H FACT0 IOIPALIN MSTRMND QTREE2 TAP2016L
ADAPATH CDOWN FACT1 IOPC1207 MSUBSTR QTREE4 TAXI
ADAPET CDRSANJ FACTCG2 IPL1 MTOTALF QTREE5 TBATTLE
ADAPHOTO CEPC08B FACTDIV IRECSQRT MTREE QTREE6 TBGAME
ADAPLANT CEQU FACTMUL ISAB MTREECOL QTREE7 TDKPRIME
ADAQUEUE CERC07B FACTOR1 IWGBS MTRIAREA QUE2 TDPRIMES
ADARAIN CERC07K FACVSPOW JAN MUDDY QUEEN TEAM2
ADASALES CERC07S FAILURE JARJAR MUL QUERYSTR TEMPERAT
ADASEQEN CF25E FAKETSP JEDNAKOS MULTII QUEST4 TEMPLEQ
ADASTRNG CFPARTY FALTAENV JGTLE MULTQ3 QUEST5 TEMPTISL
ADASUM CFRAC FANCY JNEXT MUSKET QUILT TESSER
ADATEAMS CGBOY FARIDA JOKER1 MYQ10 R6PL TEST
ADATOMEL CH3D FASHION JOLLYKINGDOM NABILHACKER RACETIME TETRAHRD
ADATREE CHAIN FASTFLOW JPIX NABILISU RAIN1 TETRAVEX
ADATRIP CHAIR FAVDICE JULKA NACCI RANDG TETRIS3D
ADAVISIT CHASE FBTOURS JUMPPY NAJGC RANDMOD TFOSS
ADDREV CHASE1 FCANDY JZPEXT NAJMS RANGESUM TFRIENDS
ADFRUITS CHEATING FCDC JZPGYZ NAJPF RANGZER2 THECODE
ADRABR CHICAGO FCTRL KAOS NAJPWG RANJAN02 THRBL
ADV04F1 CHMAZE FCTRL2 KATHTHI NAKANJ RAONE THREECOL
ADVEDIST CHOCOLA FEAST KGSS NAPTIME RATING TIPTOP
AE00 CIJEVI FENCE1 KITROB NARHIL RCB TLE
AE2A CIRCLE_E FIBHARD KMEDIAL NASIO REAYZCODETST TMSUM
AE2B CIRCLE_H FIBOSQRT KNIGHTS NATALIAG REDARR2 TOANDFRO
AE5A1 CIRCSCR FIBOSUM KNMOVE NDIV RENT TOE1
AEROLITE CIRU FIBTWIST KOICOST NDIVPHI REPEATS TOE2
AFS CIRUT FILRTEST KOILINE NDIVPHI2 RIOI_2_3 TOHMOVE2
AGGRCOW CISTFILL FINDPRM KOIREP NDS RIOI_3_2 TOHU
AHOCUR CITY2 FINDSR KOMPICI NDT RIVALS TOPCODE
AIBOHP CLASSICO FINFRAC KOPC12A NECKLACE RKS TORNJEVI
AJOB CLEANRBT FINGP KOSARE NEG2 RMID TOSCORE
AKBAR CLFLARR FISHER KOZE NETADMIN RMID2 TOUGH
AKVQLD03 CLOPPAIR FLOWERS KPEQU NEXTLEX ROADNET TOUR
ALCATRAZ2 CLSLDR FN16ASGN KPGAME NFACTOR ROADS TOURS
ALCATRAZ3 CLZSTRNG FOODIES KPGRAPHS NGCD ROCK TPCPALIN
ALICESIE CMG FOOL KPMATRIX NGM ROCKETS TPCPPLAR
ALIEN CMPLS FOXLINGS KPOWERSUM NGM2 ROHAAN TRAFFICN
ALL CNTDO FPLAN KPPOLY NHAY ROOTCIPH TRANCLS
ALLIN1 CNTINDX FPOLICE KPRIMESB NICEBTRE RPAR TRANSP
ALLIZWEL CNTINDX2 FREQ2 KPSUM NICEDAY RPGAMES TRANSP2
ALTSEQ CNTPRIME FREQUENT KPURSUIT NICESEQ RPLA TREECST
AMBIG CNTTREE FRND KQUERY NINJA3 RPLB TREEDEGREE
AMBLE COCONUTS FRNDCIRC KQUERYO NITK06 RPLC TREEISO
AMBM CODECODE FRNDZND KRECT NITT1 RPLE TREEORD
AMR10C CODEIT03 FSEATS KSMALL NITT8 RPLL TREEPAL
AMR10E CODEM4 FTOUR2 KULE NITTROAD RPLN TREESUM
AMR10G CODERE3 FUNPROB KURUK14 NKDIV RRANGE TRENDGCD
AMR10I CODESPTB FURYROAD LABYR1 NNUM RRSCHED TRICENTR
AMR11A CODFURY GAME2 LAGRANGE NOCHANGE RTREE TRICKTRT
AMR11B COINS GAME3 LARGE NORMA2 SABBIRGAME TRICOUNT
AMR11C COLONY GAMES LAS NOSQ SAFECRAC TRIGALGE
AMR11D COLORSEG GANNHAT LASER NOTATRI SALMAN TRIKA
AMR11E COMCB GARDENAR LASER_BEAM NOVICE43 SAM TRIP
AMR11F COMDIV GCD2 LASTDIG NOVICE63 SAMBOX TRIP2
AMR11H COMPANYS GCD3 LASTDIG2 NPC2014A SAMER08A TRIPINV
AMR11I CONSEC GCDEX LASTSHOT NPC2014B SAMER08C TRNGL
AMR11J CONTEST GCDEX2 LAZYPROG NPC2014F SAMER08D TRT
AMR12A CORNET GCJ082A LCA NPC2015A SAMER08F TRVCOST
AMR12C COT GCJ101BB LCDS NPC2015D SAMER08G TRYCOMP
AMR12D COT2 GCJ1C09A LCMSUM NPC2016A SAMTWARR TSHOW1
AMZRCK COT3 GCJ1C09C LCPC12F NQUEEN SANTA1 TSUM
AMZSEQ COT4 GCPC11D LCS NSQUARE SAS001 TTM
ANARC05B COU GCPC11F LCS0 NSTEPS SAS002 TULIPNUM
ANARC05H COURAGE GCPC11I LCS2 NSUBSTR SBANK TUTMRBL
ANARC05I COURIER GCPC11J LCS3 NSUBSTR2 SBETS TWENDS
ANARC07C COVER GDCOFTI LDP NSYSTEM SBSTR1 TWENTYQ
ANARC08A COWCAR GEEKOUNT LEGO NTICKETS SCALES TWIST
ANARC08B COWPIC GEN LEXSTR NUMOFPAL SCAVHUNT TWOGAME
ANARC08G CPAIR2 GEN2 LGLOVE NUMPATH SCELL TWOKINGS
ANARC08H CPATTERN GENETIC LIAR NUMQDW SCITIES TWOPATHS
ANARC09A CPCRC1C GEOPROB LIFEGAME NUMTRY SCPC11H TWOSQRS
ANARC09F CPRIME GERGOVIA LIGHTIN NUMTSN SCRAPER UCI2009D
AND CPRMT GGD LIM NWERC11B SCUBADIV UCV2013A
ANDROUND CRAN02 GIRLSNBS LINEGAR NWERC11D SEGMENTS UCV2013B
ANGELS CRAN04 GIVEAWAY LINES NWERC11H SEGSQRSS UCV2013E
ANGRMTST CRAYON GLJIVE LINEUP NY10A SELTEAM UCV2013H
ANTP CRAZYSK GMSTRE LIS2 NY10E SEQ UCV2013I
ANTTT CRDS GNY07F LISA OAE SERGEARS UCV2013K
AP2 CROSSOVER GNY07H LITE ODDDIV SERGRID UFPR14D
APIO10A CRSCNTRY GNYR09F LITELANG OEN SERVICE UJ
APM CRYPTON GOALFR LITEPIPE OFFSIDE SEUG UJ01
APS CRZYSMKR GOC11A LKS OILCOMP SFN ULM02
APS2 CS345A1 GOC11B LMCONSTR OLOLO SGAME ULM09
ARBITRAG CSTREET GONDOR LOCKER ONBRIDGE SGIFT UNTITLE1
ARCTAN CSUBSEQS GONE LONGCS ONEZERO SHAHBG UOFTCG
ARDA1 CT16E GOO LOOPEXP ONORIVER1 SHAKILKEYWORD UPDATEIT
AREA1 CTGAME GOODA LOPOV ONP SHAKTI URJC2_F
ARITH2 CTOI10D3 GOODB LOSTBOX OPCPIZZA SHANGUL USUBQSUB
ARMY CTRICK GOODG LOSTNSURVIVED OPMODULO SHELF VBOSS
AROPE CUBEFR GORELIAN LOTGAME OPTM SHINCARD VCIRCLES
AROPE2 CUBNUM GOT LOVEGURU ORDERS SHOP VECTAR1
ARRANGE CVJETICI GPA1 LPERMUT ORDERSET SHOP2 VECTAR10
ARRAYSUB CVXPOLY GR LPIS ORDSUM23 SHPATH VECTAR11
ARTHEVAL CWORLD GRAFFDEF LQDCANDY OTOCI SICRANO VECTAR13
ASCDFIB CYCLERUN GRASSPLA LUCIFER OVGDEL SKY VECTAR4
ASHMHF CYLINDER GRE LUCKY OVISLARSUM SKYLINE VECTAR5
ASSIGN CZ_PROB1 GREED LUCKYNUM PAAAARTY SKYLINE2 VECTAR8
ASSIST DAGCNT GRZZ LWAR PAGAIN SK_001 VENOM
ASUMHARD DAGCNT2 GS M00PAIR PAIRSUM SLIKAR VFMUL
ATOMS DANGER GSCANDY M3TILE PALDR SNGINT VIDEO
AVCHESS DAVIDG GSHOP MA1 PALIN SNGMSG VILLAGES
A_W_S_N DBALLZ GSS1 MAIN111 PALMKR SOCIALNE VISIBLEBOX
BABTWR DCD GSS2 MAIN112 PARADOX SOCNETC VISION
BABY DCEPC11B GSS3 MAIN113 PARITY SOLDIER VLATTICE
BACKPACK DCEPC11I GSS4 MAIN12B PARKET1 SOLDIERS VMILI
BACKUP DCEPC12G GSS5 MAIN72 PARTIT SOLIT VOCV
BADXOR DCEPC13D GSS6 MAIN74 PARTPALI SOLVEIT VONNY
BAISED DCEPC14A GSS7 MAIN75 PARTPLNE SOPARADE VOTAS
BALIFE DCEPC14F GSS8 MAIN8_C PARTY SORTBIT VPALIN
BALLOT DCEPC206 GSWORDS MAJOR PATHEADS SORTOUT WACHOVIA
BALLSUM DCEPC501 GUANGGUN MAKEMAZE PATHGAME SPCO WAL3A
BALNUM DCEPC504 GUESSING MAKETREE PATULJCI SPCU WALKROBO
BANDW DCEPC505 HABLU MARBLES PAYING SPEED WALL
BANKROB DCEPC705 HACKING MARIOGAM PBCGAME SPHIWAY WATER
BAT1 DCEPC810 HACKRNDM MARTIAN PBOARD SPIKES WEIRDFN
BAT2 DCEPCA03 HALLOW MATCH PEBBMOV SPIRALGR WIJGT
BAT3 DCEPCA09 HAMSTER1 MATCHING PERFUME SPOINTS WILLITST
BC DCOWS HANGOVER MATGAME PERIOD SPP WINDVANE
BCAKE DEFKIN HAROWS MATHLOVE PERIODNI SQDANCE WIRELESS
BDOI16A DETER3 HARSHAD MATNUM PERMPATT SQFREE WORDCNT
BDOI16B DFLOOR HASHIT MATRIX PERMUT1 SQRBR WORDCNT2
BDOI16C DICT HAYBALE MATSUM PERMUT2 SQRMINSUM WORDEQ
BDOI16E DIEHARD HC MAWORK PFDEP SSHUFFLE WORDRING
BEADS DIFERENC HC12 MAXISET PGCD SSORT WORDS1
BEENUMS DIGITROOT HEADSHOT MAXLN PHIDIAS STABLEMP WOWSUBSTR2
BEHAPPY DIGOKEYS HEAPULM MAXMATCH PHONELST STAMPS WPC5C
BENEFACT DINGRP HEISLAZY MAXOR PHRASES STARSBC WPC5E
BFIT DINOSM HELPBOB MAXRAD PHT STC02 WPC5G
BGSHOOT DISCRT HELPBTW MAXSUMSQ PIE STC04 WPC5I
BIA DISJPATH HELPR2D2 MAXWOODS PIGBANK STC10 WPUZZLES
BIGSEQ DISNEY HERDING MAXXOR PIHU1 STEAD WRONG
BINGO DISQUERY HG MAY99_3 PIR STONE WSCIPHER
BINPRNUM DISTANCE HIGH MB1 PISANO STORE WTK
BINSTIRL DISUBSTR HIGHWAYS MBEEWALK PIZZALOC STPAR XC
BISHOPS DIV HIPPO MBINGO PKA STRANG XMAX
BITDIFF DIV15 HIST2 MBIPALIN PKPLOL STRAWB XMEN
BITMAP DIV2 HISTOGRA MBLAST PL STRCOUNT XXXXXXXX
BITPLAY DIVCNT1 HJB MBRACKET PLAYGAME STRLCP XYI
BLAMOEBA DIVCNT2 HKNAP MC PLD STRMATCH YAPP
BLCONE DIVCNT3 HLP_RAMS MCAMP PLNDROME STRNGSLV YODANESS
BLINNET DIVCNTK HOLI MCARDS PLNDTREE STSTRING YOSEQ
BLMIRANA DIVFACT HOLIDAY1 MCHAOS PLOVER SUBLEX YOYOCQM
BLMIRINA DIVFACT3 HOMEW MCIRGAME PLSQUARE SUBMERGE ZAMENA
BLOPER DIVISER9 HOMO MCOINS PMATRIX SUBS ZCR
BOBERT DIVISION HONDA MCQUERY POKER SUBSEQ ZNANSTVE
BOI7SEQ DIVSEQ HORRIBLE MCUR98 POLICEMEN SUBSET ZQUERY
BOI7SOU DIVSTR HOSPITAL MDIGITS POLQUERY SUBSHARD ZSUM
BOKAM143SOU DIVSUM2 HOTELS MDOLLS POLYEQ SUBST1 ZUMA
BOMARBLE DNALAB HPYNOS MEDIAN3 POLYMUL SUBSUMS
BOMB2 DONALDO HS08PAUL MELE3 POLYNOM SUBXOR
BOMBER DOORSPEN HS09EQ MENU PON SUB_PROB
BOOKCASE DOTAA HS10SQFT METEORS POSTERIN SUFEQPRE
BOOKS1 DP HUBULLU MEXICAN POSTERS SUMFOUR
BOOKWORM DPAIR HUSGAME MFISH POTHOLE SUMITR

TODO list of classical problems:

AAC2 BDOI16D EC IAPCR2E MOON1 PRMLX TAKIN
ACMAKER BEMINE EMTY3 ICODER MOVIFAN PSTR TAP2013D
ACPC10F BFALG EN ICPCS MOWS PSYCHO3 TAP2014C
ACPC10I BIT2 EQ2 IIITD1 MOZPWS PT07C TAP2015F
ADAAPHID BLBONO EUROPEAN IITKWPCJ MRECTCNT PT07F TAP2016D
ADAAPPLE BLOCK_D EXPLOSN IITKWPCL MSE06I PTRI TAP2016E
ADABLOOM BLUNIQ FACT2 IITKWPCM MSE07E PUCMM334 TAUT
ADACHERY BNMT FACTMODP IITWPC4H MSTS PYTRIP2 TAXI2
ADACITY BOI7FEN FASTFOOD ILKQUERYIII MULSORT QTDIVIDE TETRA
ADACROW BOWLING1 FBRIDGES INCR MVECTOR QUADAREA THREENUMBERS
ADADIG BOX FCTRL4 INGRED MYQ1 QUERYIT THRSUM
ADADIGIT BUSINESS FERT21_0 INS14A MZVRK RECTANGL TIP1
ADAFIMBR BUZZ FINDLR INS17M NAJKRACI RELINETS TIP2
ADAGRAFT BWB FLIB INTERVA2 NANO REPAIR1 TOP10
ADAGROW BWORK FN16CEIL JAVAC NASPRIM RESIST TOURIST
ADAHACK CAKE2 FONTSIZE JOCTENIS NCOPRIME RESTACK TRAILDIG
ADALICI CATER FP JOSWAP NEO2 RGBRED TREASURY
ADAPANEL CEOI09TR FROGPARTY JRIDE NFURY RNG TREEBA
ADAROADS CFRAC2 FRQPRIME JUICE NGIRL RSHIFT TRIBE2
ADASEA CLEVER FRSKT JUSTAPAL NGON RSTAURNT TROOPS
ADAUNIQ CLK FTOUR JZPLIT NINJA7 RUNAWAY TSUNAMI
ADAZOO CLOSEST GAME JZPLIT2 NPC2014E SAMER08B TTTABLE
ADDGP CODE GCDEASY KALTSUM NPC2014H SAMER08E TUG
AE5B2 CODESPTI GCDMAT KDOMINO NPC2015B SANVI TWICE
AGPC01G CONDUIT GCDS KOPC12H NPC2015F SAWMILL TWOPROF
AIRLINE2 COUNT GCJ08C KOSPC13B NPC2016C SBO UCBINTG
ALIBB COUNT1IT GCJ1C09B KPARCH NPC2016E SELECTION UCI2009B
ALIENS COVER2 GCJ2012C KPMAZE NTHPRIME SEQ2 UCODES
ALONE CT GCJPURE KPRIMES2 NUMGAME SEQPAR2 UCV2013J
ALWFACT CUBERT GCPC11B LANDSCAP NWERC11C SHAMAN UMNOZAK
AMR10A CUTSQRS GCPC11H LARMY ODWS SID UNICA
AMR10D CWC2015 GDIL LCPC11B OIL SMILEY1807 UNTITLED
AMR12I CYLINDES GEM LCPC12B OMWG SNAKYNUM UOFTCC
ANARC07G DCEPC14H GETFAST LSORT ORGNZ SNGPG VFRIEND2
ANARC07J DCEPC702 GHOSTS LTRAFFIC OVICUMSUM SOCOLA VOL
ANARC08F DCEPC706 GNY07D LVADER PA06ANT SORTMAC VZLA2019G
ANARC09B DCEPCA06 GSMATRIX MAGSUB1 PARSUMS SPCS WEBISL
ANARC09C DEADFR HAN01 MARYBMW PCOPTRIP SPQUEUE WEIGHT
ANARC09G DEPEND HAP01 MATH1 PCPC12D SPRING XYYHHTT
APIO14_A DEXTER HARSTR MAUMAU PCPC12H SQRROOT YELBRICK
ARITH DICTSUB HIGHWAY1 MDST PCPC12I STAVATAR YOUWIN
ARRPRM DIVFACT4 HIKE MEANARR PDECODE STJEPAN ZEBRA
ASISTENT DIVREL HMBY MINDIFF PETYABRO STONE2 ZTC
ASSIGN4 DOMINO8 HOLIDAY2 MINSEQ PGTV STREDUCE
AVLVKT DOMINOES HRSIAM MKPAIRS PIB STREET
BALLOON DRACULA HSHW MNNITAR PIBO STRSEQ
BAPPP EASYPROB IAPCR2D MOHIBPIZ POLISH SUBSUMP