mengqi ma

@mamengqi

China, Wuhan

Joined Dec 2015

World Rank: #14 (465.7 points)

Institution: Huazhong University Of Science & Technology

Activity over the last year

Effectiveness

 Problems solved
1384
 Solutions submitted
70093

Problems

List of solved classical problems:

ABA12C BOPERISH DQUERY IAPCR2C MICEMAZE POSTERS SUBXOR
ABA12D BORING DRAGKING IAPCR2F MINMOVE POTHOLE SUB_PROB
ABA12E BORW DRTREE IBIGAME MINNUM POUR1 SUFEQPRE
ABCD BOTTOM DRUIDEOI ICAMPSEQ MINSTACK POWERCAR SUMFOUR
ABCDEF BOXES DSUBSEQ ICANDIES MINSTOCK POWERUP SUMITR
ABCPATH BOYSCOUT DWARFLOG IE1 MINSUB POWFIB SUMMATION
ABSP1 BRCKTS DYNACON1 IE2 MISERMAN POWPOW SUMMUL
ABSURD BRCKTS2 DYNACON2 IE4 MIXTURES POWPOW2 SUMPRO
ABSYS BRDGHRD DYNALCA IEEEBGAM MKEQUAL PPATH SUMSUM
ACANVAS BRIDGE DYZIO IFCHAIN MKJUMPS PQUEUE SUMSUMS
ACMT BRKSTRNG EAGLE1 IGAME MKTHNUM PR003004 SUPPER
ACODE BROKEN EASYFACT IGARB MKUHAR PRADIPSUM SWAPS
ACPC10A BSHEEP EASYMATH IGOR MLASERP PRATA SYNC13C
ACPC10B BSPRIME EBOXES IITKWPCA MLK PRETILE TABLE
ACPC10D BST EC_CONB IITKWPCE MMAHWIRE PRHYME TAHSINREC
ACPC10G BTCODE_G EC_DIVS IITKWPCG MMASS PRIME TANKS
ACPC11B BUBBLESORT EC_MODE IITKWPCI MMATRIX PRIME1 TAP2012A
ACPC11C BUD13TLF EC_P IITKWPCN MMAXPER PRIMEP TAP2012B
ACQUIRE BUGLIFE EDGE IITKWPCO MMINMAX PRIMES2 TAP2012C
ACTIV BUSYMAN EDIST IITWPC4D MMINPAID PRIMEZUK TAP2012D
ADABANKET BUZZW EDIT IITWPC4F MMINPER PRINT TAP2012E
ADABERRY BVAAN EGYPIZZA IITWPC4I MMMGAME PRJAN15B TAP2012F
ADABRANC BWIDOW EIDSALAMI2 ILKQUERY MOBILE2 PRJAN15E TAP2012G
ADACAROT BYECAKES EIGHTS IM MOBIVINA PRMFN TAP2012H
ADACHES2 BYTESE1 EIUASSEMBLY IMAGE MOD PRMQUER TAP2013C
ADACLEAN BYTESE2 EKO IMMERSED MOHIB PRO TAP2013E
ADACOINS BYTESM2 ELEVTRBL IMPER MOLE PROBLEM4 TAP2013G
ADACON C1LJUTNJ EMOTICON INC2015F MON2012 PROBOR TAP2013H
ADACROP C1TABOVI EMTY2 INCARDS MONKK PROD1GCD TAP2013I
ADACUT CADYDIST ENCONDIN INCDSEQ MONO PROFILING TAP2013J
ADACYCLE CAM5 ENIGMATH INCPOWK MONODIG PROFIT TAP2014B
ADADUNG CANDN EOPERA INCSEQ MORSE PROOT TAP2014E
ADAFENCE CANDY EPALIN INDIPROG MOZHCAN PRUBALL TAP2014G
ADAFIELD CANDY3 EQBOX INS14C MOZHSLM PSTRING TAP2014H
ADAFRIEN CANTON EQUI INS14F MOZHSLS PSWITCH TAP2014I
ADAFTBLL CAPCITY ESCJAILA INS14G MPILOT PSYCHON TAP2014J
ADAFUROW CARDSHUF ESJAIL INS14H MPOINT PSYCHOT TAP2014K
ADAGAME CARINA ETF INTEGER1 MPOLY PT07J TAP2015A
ADAGCD CARRHIM ETFD INTERVAL MREPLBRC PT07X TAP2015B
ADAHW CASHIER ETFS INTSUB MROADS PT07Y TAP2015C
ADAINDEX CATM EVENFRQ INUM MSCHED PT07Z TAP2015D
ADAJOBS CATTACK EXPEDI INUMBER MSE06H PTIME TAP2015G
ADAKOHL CATTLEB EXPOR INVCNT MSE08G PUTNIK TAP2015H
ADALEMON CBANK EXPRESS INVDIV MSKYCODE PWRANDMOD TAP2015J
ADALIST CCHESS FACEFRND INVESORT MSTRING PYRA TAP2015K
ADAMATCH CCOST FACENEMY INVPHI MSTRMND QCJ3 TAP2016B
ADAMOLD CDC12_A FACT0 IOIPALIN MSUBSTR QCJ4 TAP2016C
ADANUM CDC12_H FACT1 IOPC1207 MTOTALF QMAX3VN TAP2016F
ADAORANG CDOWN FACTCG2 IPL1 MTREE QN01 TAP2016H
ADAPATH CDRSANJ FACTDIV IRECSQRT MTREECOL QTREE TAP2016J
ADAPET CEPC08B FACTMUL ISAB MTRIAREA QTREE2 TAP2016K
ADAPHOTO CEQU FACTOR1 IWGBS MUDDY QTREE4 TAP2016L
ADAPLANT CERC07B FACVSPOW JAN MUL QTREE5 TAXI
ADAQUEUE CERC07K FAILURE JARJAR MULTII QTREE6 TBATTLE
ADARAIN CERC07S FAKETSP JEDNAKOS MULTQ3 QTREE7 TBGAME
ADASALES CF25E FALTAENV JGTLE MUSKET QUE2 TDKPRIME
ADASEQEN CFPARTY FANCY JNEXT MYQ10 QUEEN TDPRIMES
ADASTRNG CFRAC FARIDA JOKER1 NABILHACKER QUERYSTR TEAM2
ADASUM CGBOY FASHION JOLLYKINGDOM NABILISU QUEST4 TEMPERAT
ADATEAMS CH3D FASTFLOW JPIX NACCI QUEST5 TEMPLEQ
ADATOMEL CHAIN FAVDICE JULKA NAJGC QUILT TEMPTISL
ADATREE CHAIR FCANDY JUMPPY NAJMS R6PL TESSER
ADATRIP CHASE FCDC JZPEXT NAJPF RACETIME TEST
ADAVISIT CHASE1 FCTRL JZPGYZ NAJPWG RAIN1 TETRAHRD
ADDREV CHEATING FCTRL2 KAOS NAKANJ RANDG TETRAVEX
ADFRUITS CHICAGO FEAST KATHTHI NAPTIME RANDMOD TETRIS3D
ADRABR CHMAZE FENCE1 KGSS NARHIL RANGESUM TFOSS
ADV04F1 CHOCOLA FIBOSQRT KITROB NASIO RANGZER2 TFRIENDS
ADVEDIST CIJEVI FIBOSUM KMEDIAL NATALIAG RANJAN02 THRBL
AE00 CIRCLE_E FIBTWIST KNIGHTS NDIV RAONE THREECOL
AE2A CIRCLE_H FILRTEST KNMOVE NDIVPHI RATING TIPTOP
AE2B CIRCSCR FINDPRM KOICOST NDIVPHI2 RCB TLE
AE5A1 CIRU FINDSR KOILINE NDS REAYZCODETST TMSUM
AEROLITE CIRUT FINFRAC KOIREP NDT REDARR2 TOANDFRO
AFS CISTFILL FINGP KOMPICI NECKLACE RENT TOE1
AGGRCOW CITY2 FISHER KOPC12A NEG2 REPEATS TOE2
AHOCUR CLASSICO FLOWERS KOSARE NETADMIN RIOI_2_3 TOHMOVE2
AIBOHP CLEANRBT FN16ASGN KOZE NEXTLEX RIOI_3_2 TOHU
AJOB CLFLARR FOODIES KPEQU NFACTOR RIVALS TOPCODE
AKBAR CLOPPAIR FOOL KPGAME NGCD RKS TORNJEVI
AKVQLD03 CLSLDR FOXLINGS KPGRAPHS NGM RMID TOSCORE
ALCATRAZ2 CLZSTRNG FPLAN KPMATRIX NGM2 RMID2 TOUGH
ALICESIE CMG FPOLICE KPOWERSUM NHAY ROADNET TOUR
ALIEN CMPLS FREQ2 KPPOLY NICEBTRE ROADS TOURS
ALL CNTDO FREQUENT KPRIMESB NICEDAY ROCK TPCPALIN
ALLIN1 CNTINDX FRND KPSUM NICESEQ ROCKETS TPCPPLAR
ALLIZWEL CNTINDX2 FRNDCIRC KPURSUIT NINJA3 ROHAAN TRAFFICN
ALTSEQ CNTPRIME FRNDZND KQUERY NITK06 ROOTCIPH TRANCLS
AMBIG CNTTREE FSEATS KQUERYO NITT8 RPAR TRANSP
AMBLE COCONUTS FTOUR2 KRECT NITTROAD RPGAMES TRANSP2
AMBM CODECODE FUNPROB KULE NKDIV RPLA TREECST
AMR10C CODEIT03 FURYROAD KURUK14 NNUM RPLB TREEDEGREE
AMR10E CODEM4 GAME2 LABYR1 NOCHANGE RPLC TREEISO
AMR10G CODERE3 GAME3 LAGRANGE NORMA2 RPLE TREEORD
AMR10I CODESPTB GAMES LAS NOSQ RPLL TREEPAL
AMR11A CODFURY GANNHAT LASER NOTATRI RPLN TREESUM
AMR11B COINS GARDENAR LASER_BEAM NOVICE43 RRANGE TRENDGCD
AMR11C COLONY GCD2 LASTDIG NOVICE63 RRSCHED TRICENTR
AMR11D COMCB GCD3 LASTDIG2 NPC2014A RTREE TRICKTRT
AMR11E COMDIV GCDEX LASTSHOT NPC2014B SABBIRGAME TRICOUNT
AMR11F COMPANYS GCDEX2 LAZYPROG NPC2014F SAFECRAC TRIGALGE
AMR11H CONSEC GCJ082A LCA NPC2015A SALMAN TRIKA
AMR11I CONTEST GCJ101BB LCDS NPC2015D SAM TRIP
AMR11J CORNET GCJ1C09A LCMSUM NPC2016A SAMBOX TRIP2
AMR12A COT GCJ1C09C LCPC12F NQUEEN SAMER08A TRIPINV
AMR12C COT2 GCPC11D LCS NSQUARE SAMER08C TRNGL
AMR12D COT3 GCPC11F LCS0 NSTEPS SAMER08D TRT
AMZRCK COT4 GCPC11I LCS2 NSUBSTR SAMER08F TRVCOST
AMZSEQ COU GCPC11J LCS3 NSUBSTR2 SAMER08G TRYCOMP
ANARC05B COURAGE GDCOFTI LDP NSYSTEM SAMTWARR TSHOW1
ANARC05H COURIER GEEKOUNT LEGO NTICKETS SANTA1 TSUM
ANARC05I COVER GEN LEXSTR NUM03 SAS001 TTM
ANARC07C COWCAR GEN2 LGLOVE NUM06 SAS002 TULIPNUM
ANARC08A COWPIC GENETIC LIAR NUM08 SBANK TUTMRBL
ANARC08B CPAIR2 GEOPROB LIFEGAME NUMOFPAL SBETS TWENDS
ANARC08G CPATTERN GERGOVIA LIGHTIN NUMPATH SBSTR1 TWENTYQ
ANARC08H CPCRC1C GGD LIM NUMQDW SCALES TWIST
ANARC09A CPRIME GIRLSNBS LINEGAR NUMTRY SCAVHUNT TWOGAME
ANARC09F CPRMT GIVEAWAY LINES NUMTSN SCELL TWOKINGS
AND CRAN02 GLJIVE LINEUP NWERC11B SCITIES TWOPATHS
ANDROUND CRAN04 GNY07F LIS2 NWERC11D SCPC11H TWOSQRS
ANGELS CRAYON GNY07H LISA NWERC11H SCRAPER UCI2009D
ANGRMTST CRAZYSK GNYR09F LITE NY10A SCUBADIV UCV2013A
ANTP CRDS GOALFR LITELANG NY10E SEGMENTS UCV2013B
ANTTT CROSSOVER GOC11A LITEPIPE OAE SEGSQRSS UCV2013E
AP2 CRSCNTRY GOC11B LKS ODDDIV SELTEAM UCV2013H
APIO10A CRYPTON GONDOR LMCONSTR OEN SEQ UCV2013I
APM CRZYSMKR GONE LOCKER OFFSIDE SERGEARS UCV2013K
APS CS345A1 GOO LONGCS OILCOMP SERGRID UFPR14D
APS2 CSTREET GOODA LOOPEXP OLOLO SERVICE UJ
ARBITRAG CSUBSEQS GOODB LOPOV ONBRIDGE SEUG UJ01
ARCTAN CT16E GOODG LOSTBOX ONEZERO SFN ULM09
ARDA1 CTGAME GORELIAN LOSTNSURVIVED ONORIVER1 SGAME UNTITLE1
AREA1 CTOI10D3 GOT LPERMUT ONP SGIFT UOFTCG
ARITH2 CTRICK GPA1 LPIS OPCPIZZA SHAHBG UPDATEIT
ARMY CUBEFR GR LQDCANDY OPMODULO SHAKILKEYWORD USUBQSUB
AROPE CUBNUM GRAFFDEF LUCIFER OPTM SHAKTI VBOSS
ARRANGE CVJETICI GRASSPLA LUCKY ORDERS SHANGUL VCIRCLES
ARRAYSUB CVXPOLY GRE LUCKYNUM ORDERSET SHELF VECTAR1
ARTHEVAL CWORLD GREED LWAR ORDSUM23 SHOP VECTAR10
ASCDFIB CYCLERUN GRZZ M00PAIR OTOCI SHOP2 VECTAR11
ASHMHF CYLINDER GS M3TILE OVGDEL SHPATH VECTAR13
ASSIGN CZ_PROB1 GSCANDY MA1 OVISLARSUM SICRANO VECTAR4
ASSIST DAGCNT GSHOP MAIN111 PAAAARTY SKY VECTAR5
ASUMHARD DAGCNT2 GSS1 MAIN112 PAGAIN SKYLINE VECTAR8
ATOMS DANGER GSS2 MAIN113 PAIRSUM SKYLINE2 VENOM
AVCHESS DAVIDG GSS3 MAIN12B PALDR SK_001 VFMUL
A_W_S_N DBALLZ GSS4 MAIN72 PALIN SLIKAR VIDEO
BABTWR DCD GSS5 MAIN74 PALMKR SNGINT VILLAGES
BABY DCEPC11B GSS6 MAIN75 PARADOX SNGMSG VISIBLEBOX
BACKPACK DCEPC11I GSS7 MAIN8_C PARITY SOCIALNE VISION
BADXOR DCEPC12G GSS8 MAJOR PARKET1 SOCNETC VLATTICE
BAISED DCEPC13D GSWORDS MAKEMAZE PARTIT SOLDIER VMILI
BALIFE DCEPC14A GUANGGUN MAKETREE PARTPALI SOLDIERS VOCV
BALLOT DCEPC14F GUESSING MARBLES PARTPLNE SOLIT VONNY
BALLSUM DCEPC206 HABLU MARIOGAM PARTY SOLVEIT VOTAS
BALNUM DCEPC501 HACKING MARTIAN PATHEADS SOPARADE VPALIN
BANDW DCEPC504 HACKRNDM MATCH PATHGAME SORTBIT WACHOVIA
BANKROB DCEPC505 HALLOW MATCHING PATULJCI SORTOUT WAL3A
BAT1 DCEPC810 HAMSTER1 MATGAME PAYING SPCO WALKROBO
BAT2 DCEPCA03 HANGOVER MATHLOVE PBCGAME SPCU WALL
BAT3 DCEPCA09 HAROWS MATNUM PBOARD SPEED WATER
BC DCOWS HARSHAD MATRIX PEBBMOV SPHIWAY WEIRDFN
BDOI16A DEFKIN HASHIT MATSUM PERFUME SPIKES WIJGT
BDOI16B DETER3 HAYBALE MAWORK PERIOD SPIRALGR WILLITST
BDOI16C DFLOOR HC MAXISET PERIODNI SPOINTS WINDVANE
BDOI16E DICT HC12 MAXLN PERMPATT SPP WIRELESS
BEADS DIEHARD HEADSHOT MAXMATCH PERMUT1 SQDANCE WORDCNT
BEENUMS DIFERENC HEAPULM MAXOR PERMUT2 SQFREE WORDCNT2
BEHAPPY DIGITROOT HEISLAZY MAXRAD PFDEP SQRBR WORDEQ
BENEFACT DIGOKEYS HELPBOB MAXSUMSQ PGCD SQRMINSUM WORDRING
BFIT DINGRP HELPBTW MAXWOODS PHIDIAS SSHUFFLE WORDS1
BGSHOOT DINOSM HELPR2D2 MAXXOR PHONELST SSORT WOWSUBSTR2
BIA DISCRT HERDING MAY99_3 PHRASES STABLEMP WPC5C
BIGSEQ DISJPATH HG MB1 PHT STAMPS WPC5E
BINGO DISNEY HIGH MBEEWALK PIE STARSBC WPC5G
BINPRNUM DISQUERY HIGHWAYS MBINGO PIGBANK STC02 WPC5I
BINSTIRL DISTANCE HIPPO MBIPALIN PIHU1 STC04 WPUZZLES
BISHOPS DISUBSTR HIST2 MBLAST PIR STC10 WRONG
BITDIFF DIV HISTOGRA MBRACKET PIZZALOC STEAD WSCIPHER
BITMAP DIV15 HJB MC PKA STONE WTK
BITPLAY DIV2 HKNAP MCAMP PKPLOL STORE XC
BLAMOEBA DIVCNT1 HLP_RAMS MCARDS PL STPAR XMAX
BLCONE DIVCNT2 HOLI MCHAOS PLAYGAME STRANG XMEN
BLINNET DIVCNT3 HOLIDAY1 MCIRGAME PLD STRAWB XXXXXXXX
BLMIRANA DIVCNTK HOMEW MCOINS PLNDROME STRCOUNT XYI
BLMIRINA DIVFACT HOMO MCQUERY PLNDTREE STRLCP YAPP
BLOPER DIVFACT3 HONDA MDIGITS PLOVER STRMATCH YODANESS
BOBERT DIVISER9 HORRIBLE MDOLLS PLSQUARE STRNGSLV YOSEQ
BOI7SEQ DIVISION HOSPITAL MEDIAN3 PMATRIX STSTRING YOYOCQM
BOI7SOU DIVSEQ HOTELS MELE3 POKER SUBLEX ZAMENA
BOKAM143SOU DIVSTR HPYNOS MENU POLICEMEN SUBMERGE ZCR
BOMARBLE DIVSUM2 HS08PAUL METEORS POLQUERY SUBS ZNANSTVE
BOMB2 DNALAB HS09EQ MEXICAN POLYEQ SUBSEQ ZQUERY
BOMBER DONALDO HS10SQFT MFISH POLYMUL SUBSET ZSUM
BOOKCASE DOORSPEN HUBULLU MGAME1 POLYNOM SUBSHARD ZUMA
BOOKS1 DOTAA HUSGAME MGLAR10 PON SUBST1
BOOKWORM DP HXH MHLAR10 POSTERIN SUBSUMS

TODO list of classical problems:

AAC2 BFALG EC ICPCS MNNITAR PGTV STRSEQ
ACMAKER BLBONO EMTY3 IIITD1 MOON1 PIB SUBSUMP
ACPC10F BLOCK_D EN IITKWPCH MOVIFAN PIBO TAKIN
ACPC10I BLUNIQ EQ2 IITKWPCJ MOWS POLISH TAP2013D
ADAAPPLE BNMT EUROPEAN IITKWPCL MOZPWS PRMLX TAP2014C
ADABLOOM BOI7FEN EXPLOSN IITKWPCM MRECTCNT PSTR TAP2015F
ADACHERY BOWLING1 FACT2 IITWPC4H MSE06I PSYCHO3 TAP2016D
ADACITY BOX FACTMODP ILKQUERYIII MSE07E PT07C TAP2016G
ADACROW BUSINESS FASTFOOD INCR MSTS PT07F TAP2016I
ADADIG BUZZ FBRIDGES INGRED MULSORT PTRI TAUT
ADADIGIT BWB FCTRL4 INS14A MVECTOR PUCMM334 TAXI2
ADAFIMBR BWORK FERT21_0 INS17M MYQ1 PYTRIP2 TETRA
ADAGRAFT CAKE2 FINDLR INTERVA2 MZVRK QTDIVIDE THREENUMBERS
ADAGROW CATER FLIB JAVAC NAJKRACI QUADAREA THRSUM
ADAHACK CEOI09TR FN16CEIL JOCTENIS NANO QUERYIT TIP1
ADALICI CFRAC2 FONTSIZE JOSWAP NASPRIM RECTANGL TIP2
ADAROADS CHARGY FP JRIDE NCOPRIME RELINETS TOP10
ADASEA CLEVER FRQPRIME JUICE NEO2 REPAIR1 TOURIST
ADAUNIQ CLK FRSKT JZPLIT NFURY RESIST TREASURY
ADAZOO CLOSEST FTOUR JZPLIT2 NGIRL RESTACK TREEBA
ADDGP CODE GAME KALTSUM NGON RGBRED TRIBE2
AE5B2 CODESPTI GCDEASY KDOMINO NINJA7 RNG TROOPS
AGPC01G COLORSEG GCDMAT KOPC12H NPC2014E RSHIFT TSUNAMI
AIRLINE2 CONDUIT GCDS KOSPC13B NPC2014H RSTAURNT TTTABLE
ALCATRAZ3 COUNT GCJ08C KPARCH NPC2015B RUNAWAY TUG
ALIBB COUNT1IT GCJ1C09B KPMAZE NPC2015F SAMER08B TWICE
ALIENS COVER2 GCJ2012C KPRIMES2 NPC2016C SAMER08E TWOPROF
ALONE CT GCJPURE KSMALL NPC2016E SANVI UCBINTG
ALWFACT CUBERT GCPC11B LANDSCAP NTHPRIME SAWMILL UCI2009B
AMR10A CUTSQRS GCPC11H LARMY NUB04 SBO UCODES
AMR10D CWC2015 GDIL LCPC11B NUMGAME SELECTION UCV2013J
AMR12I CYLINDES GEM LCPC12B NUMTH02 SEQ2 UMNOZAK
ANARC07J DCEPC14H GETFAST LOTGAME NUMTHEO01 SEQPAR2 UNICA
ANARC08F DCEPC702 GHOSTS LOVEGURU NWERC11C SHAMAN UNTITLED
ANARC09B DCEPC706 GNY07D LSORT ODWS SID UOFTCC
APIO14_A DCEPCA06 GSMATRIX LTRAFFIC OIL SMILEY1807 VFRIEND2
ARITH DEADFR HAN01 LVADER OMWG SNAKYNUM VOL
ARRPRM DEPEND HAP01 MAGSUB1 ORGNZ SOCOLA WEBISL
ASISTENT DEXTER HARSTR MAR02 OVICUMSUM SORTMAC WEIGHT
ASSIGN4 DICTSUB HIGHWAY1 MARYBMW PA06ANT SPQUEUE XYYHHTT
AVLVKT DIVFACT4 HIKE MATH1 PARSUMS SPRING YELBRICK
BACKUP DIVREL HMBY MAUMAU PCOPTRIP SQRROOT YOUWIN
BALLOON DOMINO8 HOLIDAY2 MDST PCPC12D STAVATAR ZTC
BAPPP DOMINOES HSHW MEANARR PCPC12H STJEPAN
BCAKE DPAIR IAPCR2D MINDIFF PCPC12I STONE2
BDOI16D DRACULA IAPCR2E MINSEQ PDECODE STREDUCE
BEMINE EASYPROB ICODER MKPAIRS PETYABRO STREET