Z. L.

@supernanren

United States, Shanghai

Joined Sep 2018

World Rank: #5 (766 points)

Institution: NONE

supernanren123 AT gmail.com

Activity over the last year

Effectiveness

 Problems solved
1319
 Solutions submitted
3887

Problems

List of solved classical problems:

AAC2 BLOPER DNAOFELF HMBY MAXXOR PON STREDUCE
ABA12E BLOPER2 DOL HNUMBERS MAX_NUM POP3 SUBMERGE
ABCDEF BOARD1 DOMECIR HOLI MBR POSTERIN SUBSEQ
ABCPATH BOI02TRI DOMINO1 HONDA MBRACKET POSTERS SUBSET
ABSHIP BOKAM143SOU DOMINST HORRIBLE MC POTATOPL SUBSUMP
ABSP1 BOLESSON DOTAA HOTELS MCAMP POTHOLE SUBXOR
ABSURD BOMARBLE DOUBLE HPFORF MCHAOS POWPOW SUFEQPRE
ABSYS BOMBER1 DPAIR HPYNOS MCIRGAME POWPOW2 SUMDEC2
ACARGO BOOKCASE DPEQN HRSIAM MCLONUM PPBRQ SUMMATION
ACFRAC BORING DQUERY HS08CODE MCOCIR PPR SUMMUL
ACODE BORW DRACULA HS08FOUR MCOINS PR003004 SUMSUM
ACPC10A BPM DRAGKING HS08PAUL MCONVERT PRADIPSUM SVAREA11
ACPC10H BRICKS DRTREE HS10SQFT MEANARR PRHYME SWAPDIFF1
ACPC11B BRIDGES2 DRUIDEOI HS12PRIM MECGROUP PRIME TABLIC
ADAAPHID BRKSTRNG DRWLNS HSHW MELE2 PRIME1 TAKIN
ADABANKET BROW DSWEETS HUSGAME MIB PRIMEP TANDC
ADABERRY BSHIP DTPOLY IAPCR2C MIDEARTH PRIMES2 TAP2012F
ADABRANC BSMATH1 DTPOLY2 IAPCR2D MIFF PRIMEZUK TAP2013C
ADACABAA BSMATH2 DUGDUG IAPCR2E MILAR10 PRIMIT TAP2013E
ADACAROT BTCODE_C DUKKAR IAPCR2F MINDIFF PRIMPERM TAP2013I
ADACHERY BTCODE_G DUKKAR2 IBIGAME MINSTACK PRINT TAP2013J
ADACHES2 BTCODE_H DWARFLOG IBONEC MINSTOCK PRISMSA TAP2014B
ADACITRS BUBBLESORT DYEL ICANDIES MINSUB PRJAN15B TAP2014E
ADACITY BUD13TLF EAGLE1 ICKHELLO MINUS PRJAN15C TAP2014F
ADACOINS BUGLIFE EASYFACT ICPC12C MIUTGA PRJAN15F TAP2014G
ADACROP BUILDING EASYMATH IDC1948 MIXTURES PRLOVE TAP2014H
ADACUT BUSYMAN EASYPROB IE1 MJOURNEY PRMFN TAP2014I
ADACYCLE BUYINT EC_CONB IEEEBGAM MKPALS PRMLX TAP2016C
ADADIG BWB EC_DIVS IFCHAIN MKTHNUM PRMQUER TAP2016L
ADADIGIT BWORK EC_ESTA IGAME MKWAVES PROBOR TCNUMFL
ADADUNG BYTESE2 EC_P IGOR MLK PROFF TDKPRIME
ADAFENCE BYTESM2 EC_SER IIITD1 MMATRIX PROFILING TDPRIMES
ADAFIELD BYU15W_2 EDIST IIITMSTUD MMINPER PROGPROG TEM
ADAFIMBR CAC EDS IITD5 MNMXPATH PSTR TEMPLEQ
ADAFRIEN CAGES EIDSALAMI2 IITKWPCA MOHIBPIZ PSYCHO3 TEST
ADAFTBLL CALCULAT EIGHTS IITKWPCD MOHIBTREE PT07Y TETRAHRD
ADAFUROW CAM5 EIUASSEMBLY IITKWPCF MON2012 PT07Z TETRIS3D
ADAGAME CANDY ELIM IITKWPCH MONKK PTC TFRIENDS
ADAGAME2 CANDY3 ELPESUM IITKWPCI MONODIG PTR2 THECODE
ADAGAME4 CANPR EMILABC IITKWPCN MOULDS PTRELIC THEPOOL
ADAGAME5 CANTON EMTY3 IITWPC4B MOVIE PTRI THEWAR
ADAGCD CAPCITY ENCODE IITWPC4D MOVIFAN PUCMM215 THRBL
ADAGF CASTANET ENIGMATH IITWPC4F MOWS PUCMM223 THREETW1
ADAGIFT CATER ENUMRTNL IITWPC4G MOZHSLS PUCMM333 THRPWRS
ADAGRAFT CATHETEN EPTT IITWPC4H MOZPWS PUCMM335 THRSUM
ADAHACK CATINV EPURSE IITWPC4I MRAVOGRA PUCMMT02 TIEROPE
ADAHLIA CBANK EQ2 IITWPC4J MRECTCNT PUTNIK TILING
ADAHOSE CBIT01 EQU2 ILD18ACP MROADS PYRA TIP1
ADAHW CCHESS ESCAPE1 IMBOX MSAFE QCJ4 TIPTOP
ADAINDEX CCROSS ESSY IMGPROJ MSCHED QTDIVIDE TJANDRAS
ADALEMON CDRSANJ ETF IMPORT MSE08G QUADAREA TKUDDUS
ADALICI CEQU ETFD IMPORT1 MSET QUE1 TLE
ADALIST CERC07P EVENFRQ INGRED MSKYCODE QUE2 TLIGHTS
ADAM1 CFRAC EVENSEMIP INS14A MSUBSTR QUEEN TLL237
ADAMATCH CFRAC2 EXCLSEC INS14B MTELE RAIL TLPNGEM
ADAMOLD CGBOY EXPOR INS14D MTOTALF RANDMOD TMB
ADANUM CHAIN FACEFRND INS14E MULSORT RANGESUM TOANDFRO
ADAORANG CHAIR FACENEMY INS14F MULTII RANJAN02 TOHMOVE2
ADAPANEL CHARLIE FACT0 INS14G MYLOGEXP RATAR TPC07
ADAPARTY CHEFMAY FACT1 INS14H MYQ5 RCB TPCPALIN
ADAPATH CHGROOM FACTCG2 INS14I NABILHACKER RDINNER TPCPPLAR
ADAPET CHICKEGG FACTDIV INS14J NABILISU RE1 TPERML
ADAPHONE CHIGAME FACTMULN INS17M NACCI REALNO TPGA
ADAPLANT CHUNK2 FACTMULO INTEGER1 NAGAY REAYZCODETST TRAILDIG
ADAPLNTS CINEMACON FALTAENV INTERVA2 NAIVELOK REC TRECOUNT
ADAPLUS CIPHERJ FARIDA INTSUB NAJ0001 RECTANGL TREE
ADAPOWER CIRCLEDIV FASHION INUM NAJHQ RECTANGLE TREEDEGREE
ADAQUEUE CIRCLE_E FAST2 INVCNT NAJPWG REDARR2 TREEII
ADARAIN CIRCLE_H FASTFLOW INVDIV NAKANJ REDSUBLIA TREEORD
ADARAINB CITY2 FAVDICE INVESORT NANO RELATS1 TRENOLOT
ADAROBOT CLASSICO FCDC INVPHI NARHIL RENT TREZOR
ADASALE CLFLARR FCTRL IOPC1200 NASIO RESTACK TRFPLN
ADASALES CLOCK1 FCTRL2 IOPC1203 NASPRIM RETDIG TRI2
ADASEA CLOPPAIR FCTRL4 IOPC1204 NATALIAS RETRO TRIBT
ADASETS CLOUDMG FEAST IOPC1207 NDIV REVIEW TRICKTRT
ADASQR CLZBICYC FENCE1 IPAD NDIVPHI REVSEQ TRICOUNT
ADASUM CLZDOUGH FERT21_1 IPCELLS NDIVPHI2 RIGHTTRI TRIEQUAL
ADATAXES CLZSTRNG FIBFACT IQUERY NDS RIOI_2_3 TRIPINV
ADATEAMS CNTDO FIBOSQRT IRECSQRT NDT RIOI_3_2 TRNGL
ADATOMAT CNTINDX FIBOSUM ISAB NECKDEC RKS TROOPS
ADATREE CNT_LUCK FIBOSUM2 ISELECT NECSTASY RLE TRT
ADATRIP COD1 FIBPOL ISLHOP NEKAMELEONI RLTOUR TRYCOMP
ADAUNIQ CODECODE FILRTEST ITRIX12E NGCD RMID TSHOW1
ADAUSORT CODEM4 FINDPRM ITRIX_E NGIRL RMID2 TSUM
ADAVISIT CODERE3 FINGP JANE NGM RMTLAND TSUNAMI
ADAXMAS CODESPTB FLOWGROW JARJAR NGM2 RNG TTBRM
ADAZOO CODESPTC FLWRS JBIRDS NGON RNUMBER TTRGRAPH
ADDAP CODESPTF FN16CEIL JGTLE NICESEQ ROADTRIP TUG
ADDREV CODESPTH FN16SWAP JHAGIRLS NINJA1 ROBOT TULIPNUM
ADJDUCKS CODFURY FONTSIZE JLNT NINJA2 ROHAAN TWENDS
ADRABR CODGRF FORMAT JNEXT NINJA3 ROMAN TWOKINGS
ADST01 CODHASH FOXLINGS JOSWAP NINJA7 ROMAN008 UCBINTC
ADV04B1 CODPABBU FP JPIX NINJA8 ROOT UCBINTG
ADV04F1 COINS FREQ2 JULKA NITK07 ROUNDT UCBINTH
ADV04L COLORSEG FRMT JUMPPY NITT4 RPAR UCI2009B
AE00 COMDIV FRNDCIRC JUNL NITTROAD RPLD UCV2013E
AFS2 COMMEDIA FRNDZND JZPCIR NKDIV RPLN UCV2013K
AGGRCOW CONGA FROGPARTY KAOS NORMA2 RPS UJ
AGPC01G CONOR FRONT KATHTHI NOVICE43 RPSWAR ULM02
AIBOHP CONSEC FRS2 KATHTHI2 NOVICE63 RRANGE ULM02C
AJOB COOLPROB FSEATS KBASEEN NOVICE65 RSHIFT UNHAPPY
AKBAR COWGATH FUNFACT KCARRY NPC2014A SABBIRGAME UNICA
AKVOD05 COWPIC FUNNUMS KDOMINO NPC2014C SALMAN UNIHW
ALIEN COWWORDS FURYROAD KHAOTMPL NPC2014E SALTOS UOFTAB
ALONE CPAIR GALOU KIMO1 NPC2014F SAMER08F UOFTBD
ALWFACT CPAIR2 GAMEMVS KIMO4 NPC2014G SAMTWARR UOFTCC
AMBLE CPCRC1C GAMETIME KINDERPC NPC2014H SANTA1 UOFTCD
AMR10E CPRIME GARBAGE KINJUTSU NPC2015A SAS001 UOFTCF
AMR10G CPU GASOLINE KMOVES NPC2016C SAS002 UOFTCG
AMR10H CRAN02 GCD2 KNMOVE NSQUARE SAS003 UPDATEIT
AMR10I CRAN04 GCD3 KNPSACK NSQUARE2 SBACT URJC2_E
AMR10J CRAYON GCDEASY KOIREP NSTEPS SBO URJC2_F
AMR11B CRCLE_UI GCDEX KOLICA NTICKETS SCITIES VECTAR1
AMR11D CRDS GCDS KOMPICI NUMBERTH SCPC11B VECTAR10
AMR11E CRYPTON GCJ082A KOPC12A NUMPATH SCPC11F VECTAR11
AMR11I CRZYSMKR GCJ101BB KOPC12B NUMPLAY SCPC11G VECTAR12
AMR12A CSHOWB GCJ101C KOPC12G NWERC04H SCPC11H VECTAR4
AMR12E CSUBSEQS GCJ102C KOPC12H NWERC11B SDGAME VECTAR5
AMR12F CT GCJ121CC KOSARE NWERC11C SE7EN VECTAR6
AMR12H CT14E GCJ1C09A KPEQU NWERC11E SEGMENTS VECTAR7
AMR12I CT16E GCJ1C09B KPGAME NY10A SELECTION VECTAR8
AMSCO1 CTOI10D2 GCJ1C09C KPOWERSUM NY10C SELLINGA VECTAR9
AMSCO2 CTPDIRTY GCJPURE KPRIMESB NY10E SELLPHN2 VENOM
ANARC05B CTRICK GCPC11E KRUS ODWS SEQ VFMUL
ANARC08I CTTC GCPC11J KSMALL OEN SEQ5 VGCD
ANARC09A CUBE GDCOFTI KUMAR2019 OHANIBTR SEQAGAIN VILLAGES
AND CUBEFR GDIL LABYR2 OHANIGAME SEQPAR2 VISIBLEBOX
ANGRMTST CUBNUM GEEKOUNT LARMY OILCOMP SEQUOIA VPL0_B
ANTP CURDPROD GEM LARSUBP OLOLO SERGEARS VPL0_C
AP2 CUTCAKE GEMS LASERTAG OMWG SERGRID VPL0_D
APM CUTSQRS GGD LASTDIG ONEZERO SERIALN VPL2_AC
APS CWB GHOSTS LASTDIG2 ONORIVER1 SERVS VPL2_AD
AR2015PH CWC2015 GIRLSNBS LATTICE ONP SETSTACK VPL2_BC
ARBITRAG CWORLD GIVEAWAY LAWNMWR OPCPIZZA SEUG VZLA2019B
ARCTAN CZ_PROB1 GK LCA OPMODULO SFN VZLA2019C
ARMY DALTSUM GLASS LCMSUM ORDSUM23 SGIFT VZLA2019D
AROPE DANDVIOL GLASS2 LCPC11B OROSNAKE SHAHBG VZLA2019E
AROPE2 DAVIDG GMMOD LCPC12B OSPROB1 SHAKILKEYWORD VZLA2019F
ARRANGE DCD GMSTRE LCPC12C OVGDEL SHILL VZLA2019G
ARRAYSUB DCEPC11B GNYR04C LCPC12D OVISLARSUM SHINCARD VZLA2019H
ARRHUDAI DCEPC11I GNYR04H LCPC12G PAINTBLC SHLIGHTS VZLA2019K
ARRPRM DCEPC12B GNYR09F LCPC12H PAINTBLK SHPATH WAL3A
ARRTWIST DCEPC12G GOC11A LDP PAINTWAL SID WALK1
ARTHEVAL DCEPC12H GOIT LEGO PALIM SIGNPOST WALKROBO
ASCDFIB DCEPC14A GONESORT LEXSTR PALIN SIMPGAME WATER
ASHMHF DCEPC14D GOO LIAR PALMKR SKEY WAYHOME
ASSEMBLY DCEPC203 GOODA LLCA PALOVE SKS001 WEIGHT3
ASSIGN DCEPC206 GOODB LOCKER PALPRIM SKYLINE WIDGET
ATMCMXNG DCEPC501 GOODD LOOPEXP PAML SKYLINE2 WILD
ATMS DCEPC505 GOODE LOPOV PARAG SK_001 WILLITST
AUTOMATA DCEPC705 GOSTONES LOSTBOX PARCARD1 SLIDE WINDMILL
AVARY DCEPC706 GOT LOTGAME PAREN SLIKAR WINDVANE
AVLVKT DCEPC804 GPINTRI LOVEBIRDS PARITY SMALL WINGOLD
AVMG1 DCEPC807 GRAFFDEF LOVEGURU PARKINGL SMALLM WIRELESS
BACKTPOL DCEPC810 GRIDPNTS LOVINGPW PARSUMS SNAKYNUM WITTY
BACKUP DCEPCA03 GROCERY LPIS PARTIT SNGDIV69 WMELON
BADXOR DCEPCA04 GRUPVIVA LPRISON PATHGAME SNGGW WONOWON
BALANCE1PARA DCEPCA06 GRZZ LTRAFFIC PAYING SOLVEIT WORDCNT
BALLLSTA DCEPCA08 GSMATRIX LUBEN PBOARD SORTMAC WORDCNT2
BALLSAG DCEPCA09 GSS1 M00PAIR PCPC12E SORTMUCH WORKB
BALLSUM DCEPCA10 GSWORDS MACHCOOL PCPC12F SORTOUT WORMS
BAPPP DCOWS GUESSING MACHCOOL2 PCPC12G SPA WOWSUBSTR
BARB DEPEND GUESSNM2 MAGSUB1 PCPC12I SPCE WOWSUBSTR2
BAT2 DETECT GUMATH2 MAIN112 PEGS SPCJ WPC5A
BCAKE DICT HACKRNDM MAIN113 PERFSQNUM SPCU WPC5D
BDOI16A DIEHARD HALCAND MAIN12C PERIOD2 SPEC_SET WRP
BDOI16B DIFERENC HALLOW MAIN72 PERIODNI SPIKES XMAX
BDOI16C DIFFDIAG HANGOVER MAIN74 PERMCODE SPIRALGR XMEN
BDOI16D DIFFV HANOICAL MAIN8_D PERMUT2 SPLIT YAPP
BEENUMS DIGITROOT HAP01 MAIN8_E PETYABRO SPP YASSP
BEHAPPY DIGNUM HAPPINESS MAJOR PHDISP SQ2SQ YAXS
BEMINE DIGOKEYS HARISH_PUZZLE MAP PHONELST SQFREE YODANESS
BFIT DINONUM HAYBALE MAPEXC PHONY SQRMINSUM YOKOF
BG2 DINOSM HC12 MARKUP PIBO SQRPERF YOSEQ
BGIRL DISGRAPH HCT00001 MARSCOL PIE SQRROOT YOSSY
BGSHOOT DISTANCE HEADSHOT MARTIAN PIGBANK SQUA_REV YOUTUBE
BHAGO DISTO HEISLAZY MAS PKPLOL SSORT YOYOCQM
BIGSEQ DISTX HELPBTW MATCHING PL STABARDS YUMMY
BILLI DIV HERDING MATHII PLAYGAME STAMPS ZCR
BISHOPS DIV2 HEXAGON MATHLOVE PLAYSIGN STC00 ZIGZAG
BIT2 DIVEQL HG MATNUM PLSEARCH STC01 ZING01
BITDIFF DIVFACT HHEMANT MATRIX2 PLSQUARE STC02 ZING02
BITMAP DIVFIBS HIGHBABA MATSUM PLUSEVI STC04 ZQUERY
BITPLAY DIVIDEKR HISIX MAXI PODUZECE STC05 ZSUM
BLAMOEBA DIVISION HIST2 MAXLN POLCONST STK ZUMA
BLCONE DIVSEQ HISTOGRA MAXMATCH POLICEMEN STONE2
BLMIRINA DIVSTR HJB MAXRAD POLTOPOL STPAR
BLOCK DIVSUM2 HK MAXSET POLYCODE STRCOUNT
BLOCKDRO DIXIE001 HLPRSRCH MAXSUB POLYMUL STRDIST

TODO list of classical problems:

ACQUIRE BTCODE_B HC12II MAGMAT PERMSG SMTOILET TREESUM
ADAAPPLE CLAW HEADBANG MAXCHILDSUM PLNDROME SPY2 WHT
ADABLOOM CLCKBAIT IITKWPCC MOVMRBL POWTOW STICKS
ADASEED CLEVER KALTSUM MTETRA PRISMATA STRAZA
ALIENS1 FACT2 KOZE OVERLAP QTGIFT1 STRSEQ
BLMIRANA FMODF LCMP PCPC12D REPAIR1 TAXI2
BOGGLE GRIMM LCS0 PELL2 RLTHREE TJANDRA2
BORING2 HABLU LPERMUT PERIODIC RNDORDER TRANS